phorphiex | bc8752e5bd64d2221d05683a95aeff514d80eb474e30c65f44cceb5fcc2078a2

Analysis

max time kernel
150s
max time network
145s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
30-08-2024 16:21

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General

Target

2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe
Size

3.9MB
MD5

e9fa80630fa82e12692535cf652e2a0f
SHA1

87c033733d2fd980d1c600182063e8fb95b4b3be
SHA256

bc8752e5bd64d2221d05683a95aeff514d80eb474e30c65f44cceb5fcc2078a2
SHA512

60a57bc8c1c1ad7307421bd3e4632c76ca071229ecf5c58abdf513fe98c28780c6525489eb49f4df08643f86ce85175d0082e57bf06395bf0c3f2faa639d0cc8
SSDEEP

49152:ulImk3JXDTYj4ot5mDGOrTwJapItLc8aOm7s+T4g:uQdgB5mDG6427hT4

Score

10^/10

phorphiex xmrig bootkit discovery evasion execution loader miner persistence trojan worm

Malware Config

Extracted

Family

phorphiex

http://185.215.113.66/

http://91.202.233.141/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

LLeT2zkStY3cvxMBFhoWXkG5VuZPoezduv

rwc4LVd9ABpULQ1CuCpDkgX2xVB1fUijyb

4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

17hgMFyLDwMjxWqw5GhijhnPdJDyFDqecY

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1epx67ne4vckqmaj4gwke8m322f4yjr6eh52wqw

bc1qmpkehfffkr6phuklsksnd7nhgx0369sxu772m3

bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3

Attributes

mutex
x88767657x
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Signatures

Modifies security service 2 TTPs 1 IoCs
evasion

Modify Registry
T1112

Windows Service
T1543.003

Processes:

sysmysldrv.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4" sysmysldrv.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4"	sysmysldrv.exe

Phorphiex payload 1 IoCs

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\143198331.exe	family_phorphiex

Phorphiex, Phorpiex
Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.
worm trojan loader phorphiex

Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs

Processes:

2479136731.exewupgrdsv.exe

description	pid	process	target process
PID 1504 created 1160	1504	2479136731.exe	Explorer.EXE
PID 1504 created 1160	1504	2479136731.exe	Explorer.EXE
PID 2476 created 1160	2476	wupgrdsv.exe	Explorer.EXE
PID 2476 created 1160	2476	wupgrdsv.exe	Explorer.EXE

Windows security bypass 2 TTPs 6 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

sysmysldrv.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	sysmysldrv.exe

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 11 IoCs

miner

Processes:

resource	yara_rule
behavioral1/memory/2476-105-0x000000013FD50000-0x00000001402C6000-memory.dmp	xmrig
behavioral1/memory/2316-107-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2316-108-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2316-110-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2316-111-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2316-112-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2316-113-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2316-114-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2316-115-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2316-117-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig
behavioral1/memory/2316-118-0x0000000140000000-0x00000001407EF000-memory.dmp	xmrig

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exepowershell.exe

pid process

2412 powershell.exe
1564 powershell.exe
1912 powershell.exe
Downloads MZ/PE file
Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002
Executes dropped EXE 6 IoCs

Processes:

53CB.exe143198331.exesysmysldrv.exe1187810815.exe2479136731.exewupgrdsv.exe

pid process

2760 53CB.exe
2236 143198331.exe
2960 sysmysldrv.exe
2112 1187810815.exe
1504 2479136731.exe
2476 wupgrdsv.exe
Loads dropped DLL 6 IoCs

Processes:

2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe53CB.exesysmysldrv.exe1187810815.exetaskeng.exe

pid process

3008 2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe
2760 53CB.exe
2760 53CB.exe
2960 sysmysldrv.exe
2112 1187810815.exe
2484 taskeng.exe

pid	process
2412	powershell.exe
1564	powershell.exe
1912	powershell.exe

pid	process
2760	53CB.exe
2236	143198331.exe
2960	sysmysldrv.exe
2112	1187810815.exe
1504	2479136731.exe
2476	wupgrdsv.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

sysmysldrv.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1"	sysmysldrv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	sysmysldrv.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

143198331.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysmysldrv.exe"	143198331.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1542.003

Processes:

2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe

description ioc process

File opened for modification \??\PhysicalDrive0 2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe

Drops file in System32 directory 2 IoCs

Processes:

powershell.exepowershell.exe

description	ioc	process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

wupgrdsv.exe

description pid process target process

PID 2476 set thread context of 2316 2476 wupgrdsv.exe notepad.exe
Drops file in Windows directory 2 IoCs

Processes:

143198331.exe

description ioc process

File created C:\Windows\sysmysldrv.exe 143198331.exe
File opened for modification C:\Windows\sysmysldrv.exe 143198331.exe
Launches sc.exe 5 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exesc.exesc.exesc.exe

pid process

2652 sc.exe
848 sc.exe
1056 sc.exe
2900 sc.exe
1500 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 2476 set thread context of 2316	2476	wupgrdsv.exe	notepad.exe

description	ioc	process
File created	C:\Windows\sysmysldrv.exe	143198331.exe
File opened for modification	C:\Windows\sysmysldrv.exe	143198331.exe

pid	process
2652	sc.exe
848	sc.exe
1056	sc.exe
2900	sc.exe
1500	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

sysmysldrv.exepowershell.exesc.exesc.exe2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe53CB.exeNOTEPAD.EXEsc.exe1187810815.execmd.execmd.exesc.exe143198331.exesc.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysmysldrv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	53CB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NOTEPAD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1187810815.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	143198331.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe

Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

1556 NOTEPAD.EXE
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exeschtasks.exe

pid process

1876 schtasks.exe
376 schtasks.exe

pid	process
1556	NOTEPAD.EXE

pid	process
1876	schtasks.exe
376	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exepowershell.exe2479136731.exepowershell.exewupgrdsv.exepowershell.exe

pid	process
3008	2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe
3008	2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe
2412	powershell.exe
1504	2479136731.exe
1504	2479136731.exe
1912	powershell.exe
1504	2479136731.exe
1504	2479136731.exe
2476	wupgrdsv.exe
2476	wupgrdsv.exe
1564	powershell.exe
2476	wupgrdsv.exe
2476	wupgrdsv.exe

Suspicious behavior: LoadsDriver 2 IoCs

Processes:

pid process

476
476

pid	process
476
476

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exepowershell.exepowershell.exepowershell.exenotepad.exe

description	pid	process
Token: SeLoadDriverPrivilege	3008	2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe
Token: SeLoadDriverPrivilege	3008	2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe
Token: SeDebugPrivilege	2412	powershell.exe
Token: SeDebugPrivilege	1912	powershell.exe
Token: SeDebugPrivilege	1564	powershell.exe
Token: SeLockMemoryPrivilege	2316	notepad.exe
Token: SeLockMemoryPrivilege	2316	notepad.exe

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

notepad.exe

pid	process
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe

Suspicious use of SendNotifyMessage 64 IoCs

Processes:

notepad.exe

pid	process
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe
2316	notepad.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe

pid process

3008 2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe
3008 2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe53CB.exe143198331.exesysmysldrv.execmd.execmd.exe1187810815.exepowershell.exetaskeng.exepowershell.exe

description	pid	process	target process
PID 3008 wrote to memory of 2760	3008	2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe	53CB.exe
PID 3008 wrote to memory of 2760	3008	2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe	53CB.exe
PID 3008 wrote to memory of 2760	3008	2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe	53CB.exe
PID 3008 wrote to memory of 2760	3008	2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe	53CB.exe
PID 2760 wrote to memory of 2236	2760	53CB.exe	143198331.exe
PID 2760 wrote to memory of 2236	2760	53CB.exe	143198331.exe
PID 2760 wrote to memory of 2236	2760	53CB.exe	143198331.exe
PID 2760 wrote to memory of 2236	2760	53CB.exe	143198331.exe
PID 2236 wrote to memory of 2960	2236	143198331.exe	sysmysldrv.exe
PID 2236 wrote to memory of 2960	2236	143198331.exe	sysmysldrv.exe
PID 2236 wrote to memory of 2960	2236	143198331.exe	sysmysldrv.exe
PID 2236 wrote to memory of 2960	2236	143198331.exe	sysmysldrv.exe
PID 3008 wrote to memory of 1556	3008	2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe	NOTEPAD.EXE
PID 3008 wrote to memory of 1556	3008	2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe	NOTEPAD.EXE
PID 3008 wrote to memory of 1556	3008	2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe	NOTEPAD.EXE
PID 3008 wrote to memory of 1556	3008	2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe	NOTEPAD.EXE
PID 2960 wrote to memory of 2932	2960	sysmysldrv.exe	cmd.exe
PID 2960 wrote to memory of 2932	2960	sysmysldrv.exe	cmd.exe
PID 2960 wrote to memory of 2932	2960	sysmysldrv.exe	cmd.exe
PID 2960 wrote to memory of 2932	2960	sysmysldrv.exe	cmd.exe
PID 2960 wrote to memory of 2908	2960	sysmysldrv.exe	cmd.exe
PID 2960 wrote to memory of 2908	2960	sysmysldrv.exe	cmd.exe
PID 2960 wrote to memory of 2908	2960	sysmysldrv.exe	cmd.exe
PID 2960 wrote to memory of 2908	2960	sysmysldrv.exe	cmd.exe
PID 2908 wrote to memory of 1056	2908	cmd.exe	sc.exe
PID 2908 wrote to memory of 1056	2908	cmd.exe	sc.exe
PID 2908 wrote to memory of 1056	2908	cmd.exe	sc.exe
PID 2908 wrote to memory of 1056	2908	cmd.exe	sc.exe
PID 2932 wrote to memory of 2412	2932	cmd.exe	powershell.exe
PID 2932 wrote to memory of 2412	2932	cmd.exe	powershell.exe
PID 2932 wrote to memory of 2412	2932	cmd.exe	powershell.exe
PID 2932 wrote to memory of 2412	2932	cmd.exe	powershell.exe
PID 2908 wrote to memory of 2900	2908	cmd.exe	sc.exe
PID 2908 wrote to memory of 2900	2908	cmd.exe	sc.exe
PID 2908 wrote to memory of 2900	2908	cmd.exe	sc.exe
PID 2908 wrote to memory of 2900	2908	cmd.exe	sc.exe
PID 2908 wrote to memory of 1500	2908	cmd.exe	sc.exe
PID 2908 wrote to memory of 1500	2908	cmd.exe	sc.exe
PID 2908 wrote to memory of 1500	2908	cmd.exe	sc.exe
PID 2908 wrote to memory of 1500	2908	cmd.exe	sc.exe
PID 2908 wrote to memory of 2652	2908	cmd.exe	sc.exe
PID 2908 wrote to memory of 2652	2908	cmd.exe	sc.exe
PID 2908 wrote to memory of 2652	2908	cmd.exe	sc.exe
PID 2908 wrote to memory of 2652	2908	cmd.exe	sc.exe
PID 2908 wrote to memory of 848	2908	cmd.exe	sc.exe
PID 2908 wrote to memory of 848	2908	cmd.exe	sc.exe
PID 2908 wrote to memory of 848	2908	cmd.exe	sc.exe
PID 2908 wrote to memory of 848	2908	cmd.exe	sc.exe
PID 2960 wrote to memory of 2112	2960	sysmysldrv.exe	1187810815.exe
PID 2960 wrote to memory of 2112	2960	sysmysldrv.exe	1187810815.exe
PID 2960 wrote to memory of 2112	2960	sysmysldrv.exe	1187810815.exe
PID 2960 wrote to memory of 2112	2960	sysmysldrv.exe	1187810815.exe
PID 2112 wrote to memory of 1504	2112	1187810815.exe	2479136731.exe
PID 2112 wrote to memory of 1504	2112	1187810815.exe	2479136731.exe
PID 2112 wrote to memory of 1504	2112	1187810815.exe	2479136731.exe
PID 2112 wrote to memory of 1504	2112	1187810815.exe	2479136731.exe
PID 1912 wrote to memory of 1876	1912	powershell.exe	schtasks.exe
PID 1912 wrote to memory of 1876	1912	powershell.exe	schtasks.exe
PID 1912 wrote to memory of 1876	1912	powershell.exe	schtasks.exe
PID 2484 wrote to memory of 2476	2484	taskeng.exe	wupgrdsv.exe
PID 2484 wrote to memory of 2476	2484	taskeng.exe	wupgrdsv.exe
PID 2484 wrote to memory of 2476	2484	taskeng.exe	wupgrdsv.exe
PID 1564 wrote to memory of 376	1564	powershell.exe	schtasks.exe
PID 1564 wrote to memory of 376	1564	powershell.exe	schtasks.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1160
- C:\Users\Admin\AppData\Local\Temp\2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-08-30_e9fa80630fa82e12692535cf652e2a0f_icedid.exe"
  2⤵
  - Loads dropped DLL
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Users\Admin\AppData\Local\Temp\53CB.exe
    "C:\Users\Admin\AppData\Local\Temp\53CB.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2760
  - - C:\Users\Admin\AppData\Local\Temp\143198331.exe
      C:\Users\Admin\AppData\Local\Temp\143198331.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2236
    - - C:\Windows\sysmysldrv.exe
        
        C:\Windows\sysmysldrv.exe
        5⤵
        Modifies security service
        Windows security bypass
        Executes dropped EXE
        Loads dropped DLL
        Windows security modification
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2960
      - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2932
        
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -Command "Add-MpPreference -ExclusionPath $env:windir; Add-MpPreference -ExclusionPath $env:TEMP; Add-MpPreference -ExclusionPath $env:USERPROFILE"
        7⤵
        Command and Scripting Interpreter: PowerShell
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2412
      - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop DoSvc & sc stop BITS
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2908
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop UsoSvc
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:1056
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop WaaSMedicSvc
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:2900
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop wuauserv
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:1500
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop DoSvc
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:2652
        
        C:\Windows\SysWOW64\sc.exe
        
        sc stop BITS
        7⤵
        Launches sc.exe
        System Location Discovery: System Language Discovery
        
        PID:848
      - C:\Users\Admin\AppData\Local\Temp\1187810815.exe
        
        C:\Users\Admin\AppData\Local\Temp\1187810815.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2112
        
        C:\Users\Admin\AppData\Local\Temp\2479136731.exe
        
        C:\Users\Admin\AppData\Local\Temp\2479136731.exe
        7⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:1504
- - C:\Windows\SysWOW64\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Windows\temp\cpuz_driver_3008.log
    3⤵
    - System Location Discovery: System Language Discovery
    - Opens file in notepad (likely ransom note)
    PID:1556
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#llzqlmcx#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Windows Upgrade Manager' /tr '''C:\Users\Admin\Windows Upgrade\wupgrdsv.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Windows Upgrade Manager' -RunLevel 'Highest' -Force; }
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1912
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /tn "Windows Upgrade Manager" /tr "'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe'"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1876
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "Windows Upgrade Manager"
  2⤵
  PID:1640
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#llzqlmcx#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Windows Upgrade Manager' /tr '''C:\Users\Admin\Windows Upgrade\wupgrdsv.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Windows Upgrade Manager' -RunLevel 'Highest' -Force; }
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1564
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /tn "Windows Upgrade Manager" /tr "'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe'"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:376
- C:\Windows\System32\notepad.exe
  C:\Windows\System32\notepad.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2316

C:\Windows\system32\taskeng.exe
taskeng.exe {A6CB66DB-AA5F-4163-87C4-6500907A2AA8} S-1-5-21-3294248377-1418901787-4083263181-1000:FMEDFXFE\Admin:Interactive:[1]
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Users\Admin\Windows Upgrade\wupgrdsv.exe
  "C:\Users\Admin\Windows Upgrade\wupgrdsv.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  PID:2476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

System Services

T1569

Service Execution

T1569.002

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Pre-OS Boot

T1542

Bootkit

T1542.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\2479136731.exe

Filesize
5.4MB

MD5
41ab08c1955fce44bfd0c76a64d1945a

SHA1
2b9cb05f4de5d98c541d15175d7f0199cbdd0eea

SHA256
dd12cb27b3867341bf6ca48715756500d3ec56c19b21bb1c1290806aa74cb493

SHA512
38834ae703a8541b4fec9a1db94cfe296ead58649bb1d4873b517df14d0c6a9d25e49ff04c2bf6bb0188845116a4e894aae930d849f9be8c98d2ce51da1ef116

Download Submit
C:\Users\Admin\AppData\Local\Temp\53CB.exe

Filesize
9KB

MD5
8d8e6c7952a9dc7c0c73911c4dbc5518

SHA1
9098da03b33b2c822065b49d5220359c275d5e94

SHA256
feb4c3ae4566f0acbb9e0f55417b61fefd89dc50a4e684df780813fb01d61278

SHA512
91a573843c28dd32a9f31a60ba977f9a3d4bb19ffd1b7254333e09bcecef348c1b3220a348ebb2cb08edb57d56cb7737f026519da52199c9dc62c10aea236645

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\GJCBNV0JWREYWG7YFVCO.temp

Filesize
7KB

MD5
93b91b6d6473459970929bd1a0fdce37

SHA1
80762b6a4b912f0bff3848a27634c6820d160c5a

SHA256
4418bcc56f76860fa70c7f7b1ee4bd95d149f5177cedb0728f7f179b0f82378d

SHA512
7e692d58f302e5a0db62961df0efe0f75f691f28967f9e3d8dcdee39e8d0e5eeeb1c2bb330c00bcf500504cb80a005f76b55b1936fc724ea9e3aaa71b16c9ec7

Download Submit
C:\Windows\Temp\cpuz_driver_3008.log

Filesize
973B

MD5
eaa453233224bc4972c152732c22fe06

SHA1
22ae049811116b192f33bcf0fc11aeb942e4f9b3

SHA256
eaf1cdd833e0ff7906a576a3cc2f4d843e87de3abc264651d4e842f521174131

SHA512
290d0693f525a62bdde515e16c619a7f8f9caf5e5a3c6d6c7a3345c97faa5a76838e5962f6d0cc12352080d0db8c7903e8c559205abfbe0dac5ef294e911d96f

Download Submit
C:\Windows\Temp\cpuz_driver_3008.log

Filesize
1KB

MD5
9458c90723a1301c9d7a8cff98bee0ad

SHA1
16677154b8c2d38c21facd6de0d2e1f01ef6183e

SHA256
7dba5fe2c075ad426fb93e6b4769b24358271bdc9a462c17c4dfcc2ee6ca8488

SHA512
df55e66e81544b04cd0968b0a50a858791b26d90dad7b311da9ac7359d5d6b2300b8ef6ad9521cca0bf14c34188276b58f7546d1c3972f6c31d280b3fa163420

Download Submit
C:\Windows\temp\cpuz_driver_3008.log

Filesize
2KB

MD5
ffefd64071375847e2abe5caae44337e

SHA1
e347fecd0ad7c4181f921ed9b20de7eff1e51069

SHA256
b4da37d3f772841b249eb72af6ac79178fb7114a64732cdfa1ee4b35e159dc10

SHA512
7235ed5291f1b7010e3b7073fee8290140ec15a14873a698882a0021dfb31108f428c3281a32f240fed6e1c90a5ad2b834bc131ce60fefc251641253e7ef7ab5

Download Submit
\Users\Admin\AppData\Local\Temp\1187810815.exe

Filesize
10KB

MD5
4fe8dc617311f7b6a4b8ebe0b1e24090

SHA1
2bd9341f17c8c0c62e56e1863b1d2f9c43cb30e5

SHA256
5016e413b0c563efc920165e7235c9f2706808877668bd297b41435acc7aade4

SHA512
910a12fbaffd45b0f797a95c6678a32c4a27adbb7d1474f183f8863d310d31fbba17d5d747da87ac4a30dd7cb22c67a4d1c25b302ef0c3f6954d91a459c692db

Download Submit
\Users\Admin\AppData\Local\Temp\143198331.exe

Filesize
92KB

MD5
be9388b42333b3d4e163b0ace699897b

SHA1
4e1109772eb9cb59c557380822166fe1664403bd

SHA256
d281e0a0f1e1073f2d290a7eb1f77bed4c210dbf83a0f4f4e22073f50faa843f

SHA512
5f887f1060b898c9a88745cde7cf509fdf42947ab8e5948b46c2df659468dc245b24d089bdbec0b314c40b83934698bf4b6feb8954e32810ff8f522aab0af19a

Download Submit
memory/1504-92-0x000000013F8A0000-0x000000013FE16000-memory.dmp

Filesize
5.5MB

Download
memory/1564-102-0x0000000001EB0000-0x0000000001EB8000-memory.dmp

Filesize
32KB

Download
memory/1564-101-0x000000001B640000-0x000000001B922000-memory.dmp

Filesize
2.9MB

Download
memory/1912-89-0x0000000002740000-0x0000000002748000-memory.dmp

Filesize
32KB

Download
memory/1912-88-0x000000001B370000-0x000000001B652000-memory.dmp

Filesize
2.9MB

Download
memory/2316-108-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2316-107-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2316-106-0x00000000000B0000-0x00000000000D0000-memory.dmp

Filesize
128KB

Download
memory/2316-110-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2316-111-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2316-112-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2316-113-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2316-114-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2316-115-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2316-117-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2316-118-0x0000000140000000-0x00000001407EF000-memory.dmp

Filesize
7.9MB

Download
memory/2476-105-0x000000013FD50000-0x00000001402C6000-memory.dmp

Filesize
5.5MB

Download