asyncrat | 38bc13ef112b2f17d4d1a80243fac6a521b5d58228984aae0752d79487fa3b66

Resubmissions

01/04/2025, 21:24

250401-z8184awycs 10

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/02/2025, 23:21

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General

Target

42f972925508a82236e8533567487761.exe
Size

3.7MB
MD5

9d2a888ca79e1ff3820882ea1d88d574
SHA1

112c38d80bf2c0d48256249bbabe906b834b1f66
SHA256

8b5b38085f12d51393ed5a481a554074d3c482d53ecd917f2f5dffdf3d2ee138
SHA512

17a9f74ecf9f118ed0252fa0bc6ce0f9758a4dc75f238cae304def9c37cd94623818dd4aef38826642ff9e549b7e6047318f8bf6de7edff2d61a298d0bf5c840
SSDEEP

98304:Nn1CVf+y/EFc7DvOUxlpq2JdnQ+O2M7hlXKUmkbtT2TMI:A/EqaUFqItO2M7PXKUmkbtT2T

Score

10^/10

asyncrat babylonrat darkcomet njrat 2020nov1 null defense_evasion discovery persistence privilege_escalation rat trojan

Malware Config

Extracted

Family

darkcomet

Attributes

gencode
install
false
offline_keylogger
false
persistence
false

rc4.plain

Extracted

Family

babylonrat

sandyclark255.hopto.org

Extracted

Family

asyncrat

Version

0.5.6A

Botnet

null

sandyclark255.hopto.org:6606

sandyclark255.hopto.org:8808

sandyclark255.hopto.org:7707

Mutex

adweqsds56332

Attributes

delay
5
install
true
install_file
prndrvest.exe
install_folder
%AppData%

aes.plain

Extracted

Family

darkcomet

Botnet

2020NOV1

sandyclark255.hopto.org:35887

Mutex

DC_MUTEX-6XT818D

Attributes

InstallPath
excelsl.exe
gencode
n7asq0Dbu7D2
install
true
offline_keylogger
true
password
hhhhhh
persistence
true
reg_key
office

rc4.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Asyncrat family
asyncrat
Babylon RAT
Babylon RAT is remote access trojan written in C++.
trojan babylonrat
Babylonrat family
babylonrat
Darkcomet
DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.
trojan rat darkcomet
Darkcomet family
darkcomet

Modifies WinLogon for persistence 2 TTPs 3 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\k4Xq51JTS0f2R98Z\\b5kCfteQWtPR.exe\",explorer.exe"	lCglyH6YYVbadwjF.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\k4Xq51JTS0f2R98Z\\DeZCHxj2xeCG.exe\",explorer.exe"	svbhost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\excelsl.exe"	svuhost.exe

Njrat family
njrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Async RAT payload 2 IoCs

rat

resource	yara_rule
behavioral17/memory/2748-85-0x00000000005C0000-0x00000000005D2000-memory.dmp	family_asyncrat
behavioral17/memory/2748-86-0x0000000000900000-0x0000000000912000-memory.dmp	family_asyncrat

Disables RegEdit via registry modification 1 IoCs

defense_evasion

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	svuhost.exe

Disables Task Manager via registry modification
defense_evasion

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	svuhost.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2724	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2d790bed038373d95093d4db590b9997.exe	svehosts.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2d790bed038373d95093d4db590b9997.exe	svehosts.exe

Executes dropped EXE 15 IoCs

pid	Process
2720	4KxrYqKjQYpa5epS.exe
2868	lCglyH6YYVbadwjF.exe
2852	detUdaBppvKrsQ7f.exe
2748	pkZ5cf3OfMA3CYo1.exe
2596	svthost.exe
2224	svbhost.exe
2100	svbhost.exe
1156	svehosts.exe
340	svuhost.exe
1792	svuhost.exe
708	svbhost.exe
1260	excelsl.exe
2340	svuhost.exe
2664	svuhost.exe
2028	prndrvest.exe

Loads dropped DLL 14 IoCs

pid	Process
1856	42f972925508a82236e8533567487761.exe
1856	42f972925508a82236e8533567487761.exe
1856	42f972925508a82236e8533567487761.exe
1856	42f972925508a82236e8533567487761.exe
1856	42f972925508a82236e8533567487761.exe
2868	lCglyH6YYVbadwjF.exe
2224	svbhost.exe
2852	detUdaBppvKrsQ7f.exe
2852	detUdaBppvKrsQ7f.exe
2100	svbhost.exe
1792	svuhost.exe
1260	excelsl.exe
1260	excelsl.exe
484	cmd.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\office = "C:\\Users\\Admin\\Documents\\excelsl.exe"	svuhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\office = "C:\\Users\\Admin\\Documents\\excelsl.exe"	svuhost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\2d790bed038373d95093d4db590b9997 = "\"C:\\Windows\\svehosts.exe\" .."	svehosts.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\2d790bed038373d95093d4db590b9997 = "\"C:\\Windows\\svehosts.exe\" .."	svehosts.exe

Suspicious use of SetThreadContext 5 IoCs

description	pid	Process	procid_target
PID 1856 set thread context of 2596	1856	42f972925508a82236e8533567487761.exe	34
PID 2868 set thread context of 2224	2868	lCglyH6YYVbadwjF.exe	35
PID 2852 set thread context of 1792	2852	detUdaBppvKrsQ7f.exe	40
PID 2100 set thread context of 708	2100	svbhost.exe	42
PID 1260 set thread context of 2664	1260	excelsl.exe	46

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\svehosts.exe	4KxrYqKjQYpa5epS.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 19 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svbhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svbhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svuhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	prndrvest.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svehosts.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svuhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	42f972925508a82236e8533567487761.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4KxrYqKjQYpa5epS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lCglyH6YYVbadwjF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svbhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	notepad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	excelsl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	detUdaBppvKrsQ7f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pkZ5cf3OfMA3CYo1.exe

Delays execution with timeout.exe 1 IoCs

defense_evasion

pid	Process
2848	timeout.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1412	schtasks.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
1856	42f972925508a82236e8533567487761.exe
1856	42f972925508a82236e8533567487761.exe
1856	42f972925508a82236e8533567487761.exe
2868	lCglyH6YYVbadwjF.exe
2868	lCglyH6YYVbadwjF.exe
2852	detUdaBppvKrsQ7f.exe
2852	detUdaBppvKrsQ7f.exe
2852	detUdaBppvKrsQ7f.exe
2852	detUdaBppvKrsQ7f.exe
2852	detUdaBppvKrsQ7f.exe
2852	detUdaBppvKrsQ7f.exe
2852	detUdaBppvKrsQ7f.exe
2100	svbhost.exe
2100	svbhost.exe
1260	excelsl.exe
1260	excelsl.exe
1260	excelsl.exe
1260	excelsl.exe
1260	excelsl.exe
1260	excelsl.exe
1260	excelsl.exe
2748	pkZ5cf3OfMA3CYo1.exe
2748	pkZ5cf3OfMA3CYo1.exe
2748	pkZ5cf3OfMA3CYo1.exe
2028	prndrvest.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2224	svbhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1856	42f972925508a82236e8533567487761.exe
Token: SeDebugPrivilege	1856	42f972925508a82236e8533567487761.exe
Token: SeDebugPrivilege	2720	4KxrYqKjQYpa5epS.exe
Token: SeDebugPrivilege	2720	4KxrYqKjQYpa5epS.exe
Token: SeDebugPrivilege	2868	lCglyH6YYVbadwjF.exe
Token: SeDebugPrivilege	2868	lCglyH6YYVbadwjF.exe
Token: SeDebugPrivilege	2748	pkZ5cf3OfMA3CYo1.exe
Token: SeShutdownPrivilege	2224	svbhost.exe
Token: SeDebugPrivilege	2224	svbhost.exe
Token: SeTcbPrivilege	2224	svbhost.exe
Token: SeDebugPrivilege	2852	detUdaBppvKrsQ7f.exe
Token: SeDebugPrivilege	2100	svbhost.exe
Token: SeDebugPrivilege	2100	svbhost.exe
Token: SeDebugPrivilege	1156	svehosts.exe
Token: SeDebugPrivilege	1156	svehosts.exe
Token: SeIncreaseQuotaPrivilege	1792	svuhost.exe
Token: SeSecurityPrivilege	1792	svuhost.exe
Token: SeTakeOwnershipPrivilege	1792	svuhost.exe
Token: SeLoadDriverPrivilege	1792	svuhost.exe
Token: SeSystemProfilePrivilege	1792	svuhost.exe
Token: SeSystemtimePrivilege	1792	svuhost.exe
Token: SeProfSingleProcessPrivilege	1792	svuhost.exe
Token: SeIncBasePriorityPrivilege	1792	svuhost.exe
Token: SeCreatePagefilePrivilege	1792	svuhost.exe
Token: SeBackupPrivilege	1792	svuhost.exe
Token: SeRestorePrivilege	1792	svuhost.exe
Token: SeShutdownPrivilege	1792	svuhost.exe
Token: SeDebugPrivilege	1792	svuhost.exe
Token: SeSystemEnvironmentPrivilege	1792	svuhost.exe
Token: SeChangeNotifyPrivilege	1792	svuhost.exe
Token: SeRemoteShutdownPrivilege	1792	svuhost.exe
Token: SeUndockPrivilege	1792	svuhost.exe
Token: SeManageVolumePrivilege	1792	svuhost.exe
Token: SeImpersonatePrivilege	1792	svuhost.exe
Token: SeCreateGlobalPrivilege	1792	svuhost.exe
Token: 33	1792	svuhost.exe
Token: 34	1792	svuhost.exe
Token: 35	1792	svuhost.exe
Token: SeShutdownPrivilege	708	svbhost.exe
Token: SeDebugPrivilege	708	svbhost.exe
Token: SeTcbPrivilege	708	svbhost.exe
Token: SeDebugPrivilege	1260	excelsl.exe
Token: SeIncreaseQuotaPrivilege	2664	svuhost.exe
Token: SeSecurityPrivilege	2664	svuhost.exe
Token: SeTakeOwnershipPrivilege	2664	svuhost.exe
Token: SeLoadDriverPrivilege	2664	svuhost.exe
Token: SeSystemProfilePrivilege	2664	svuhost.exe
Token: SeSystemtimePrivilege	2664	svuhost.exe
Token: SeProfSingleProcessPrivilege	2664	svuhost.exe
Token: SeIncBasePriorityPrivilege	2664	svuhost.exe
Token: SeCreatePagefilePrivilege	2664	svuhost.exe
Token: SeBackupPrivilege	2664	svuhost.exe
Token: SeRestorePrivilege	2664	svuhost.exe
Token: SeShutdownPrivilege	2664	svuhost.exe
Token: SeDebugPrivilege	2664	svuhost.exe
Token: SeSystemEnvironmentPrivilege	2664	svuhost.exe
Token: SeChangeNotifyPrivilege	2664	svuhost.exe
Token: SeRemoteShutdownPrivilege	2664	svuhost.exe
Token: SeUndockPrivilege	2664	svuhost.exe
Token: SeManageVolumePrivilege	2664	svuhost.exe
Token: SeImpersonatePrivilege	2664	svuhost.exe
Token: SeCreateGlobalPrivilege	2664	svuhost.exe
Token: 33	2664	svuhost.exe
Token: 34	2664	svuhost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2224	svbhost.exe
2664	svuhost.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 2720	1856	42f972925508a82236e8533567487761.exe	30
PID 1856 wrote to memory of 2720	1856	42f972925508a82236e8533567487761.exe	30
PID 1856 wrote to memory of 2720	1856	42f972925508a82236e8533567487761.exe	30
PID 1856 wrote to memory of 2720	1856	42f972925508a82236e8533567487761.exe	30
PID 1856 wrote to memory of 2868	1856	42f972925508a82236e8533567487761.exe	31
PID 1856 wrote to memory of 2868	1856	42f972925508a82236e8533567487761.exe	31
PID 1856 wrote to memory of 2868	1856	42f972925508a82236e8533567487761.exe	31
PID 1856 wrote to memory of 2868	1856	42f972925508a82236e8533567487761.exe	31
PID 1856 wrote to memory of 2852	1856	42f972925508a82236e8533567487761.exe	32
PID 1856 wrote to memory of 2852	1856	42f972925508a82236e8533567487761.exe	32
PID 1856 wrote to memory of 2852	1856	42f972925508a82236e8533567487761.exe	32
PID 1856 wrote to memory of 2852	1856	42f972925508a82236e8533567487761.exe	32
PID 1856 wrote to memory of 2748	1856	42f972925508a82236e8533567487761.exe	33
PID 1856 wrote to memory of 2748	1856	42f972925508a82236e8533567487761.exe	33
PID 1856 wrote to memory of 2748	1856	42f972925508a82236e8533567487761.exe	33
PID 1856 wrote to memory of 2748	1856	42f972925508a82236e8533567487761.exe	33
PID 1856 wrote to memory of 2596	1856	42f972925508a82236e8533567487761.exe	34
PID 1856 wrote to memory of 2596	1856	42f972925508a82236e8533567487761.exe	34
PID 1856 wrote to memory of 2596	1856	42f972925508a82236e8533567487761.exe	34
PID 1856 wrote to memory of 2596	1856	42f972925508a82236e8533567487761.exe	34
PID 1856 wrote to memory of 2596	1856	42f972925508a82236e8533567487761.exe	34
PID 1856 wrote to memory of 2596	1856	42f972925508a82236e8533567487761.exe	34
PID 1856 wrote to memory of 2596	1856	42f972925508a82236e8533567487761.exe	34
PID 1856 wrote to memory of 2596	1856	42f972925508a82236e8533567487761.exe	34
PID 1856 wrote to memory of 2596	1856	42f972925508a82236e8533567487761.exe	34
PID 1856 wrote to memory of 2596	1856	42f972925508a82236e8533567487761.exe	34
PID 1856 wrote to memory of 2596	1856	42f972925508a82236e8533567487761.exe	34
PID 1856 wrote to memory of 2596	1856	42f972925508a82236e8533567487761.exe	34
PID 1856 wrote to memory of 2596	1856	42f972925508a82236e8533567487761.exe	34
PID 2868 wrote to memory of 2224	2868	lCglyH6YYVbadwjF.exe	35
PID 2868 wrote to memory of 2224	2868	lCglyH6YYVbadwjF.exe	35
PID 2868 wrote to memory of 2224	2868	lCglyH6YYVbadwjF.exe	35
PID 2868 wrote to memory of 2224	2868	lCglyH6YYVbadwjF.exe	35
PID 2868 wrote to memory of 2224	2868	lCglyH6YYVbadwjF.exe	35
PID 2868 wrote to memory of 2224	2868	lCglyH6YYVbadwjF.exe	35
PID 2868 wrote to memory of 2224	2868	lCglyH6YYVbadwjF.exe	35
PID 2868 wrote to memory of 2224	2868	lCglyH6YYVbadwjF.exe	35
PID 2868 wrote to memory of 2224	2868	lCglyH6YYVbadwjF.exe	35
PID 2868 wrote to memory of 2224	2868	lCglyH6YYVbadwjF.exe	35
PID 2868 wrote to memory of 2224	2868	lCglyH6YYVbadwjF.exe	35
PID 2224 wrote to memory of 2100	2224	svbhost.exe	37
PID 2224 wrote to memory of 2100	2224	svbhost.exe	37
PID 2224 wrote to memory of 2100	2224	svbhost.exe	37
PID 2224 wrote to memory of 2100	2224	svbhost.exe	37
PID 2720 wrote to memory of 1156	2720	4KxrYqKjQYpa5epS.exe	38
PID 2720 wrote to memory of 1156	2720	4KxrYqKjQYpa5epS.exe	38
PID 2720 wrote to memory of 1156	2720	4KxrYqKjQYpa5epS.exe	38
PID 2720 wrote to memory of 1156	2720	4KxrYqKjQYpa5epS.exe	38
PID 2852 wrote to memory of 340	2852	detUdaBppvKrsQ7f.exe	39
PID 2852 wrote to memory of 340	2852	detUdaBppvKrsQ7f.exe	39
PID 2852 wrote to memory of 340	2852	detUdaBppvKrsQ7f.exe	39
PID 2852 wrote to memory of 340	2852	detUdaBppvKrsQ7f.exe	39
PID 2852 wrote to memory of 1792	2852	detUdaBppvKrsQ7f.exe	40
PID 2852 wrote to memory of 1792	2852	detUdaBppvKrsQ7f.exe	40
PID 2852 wrote to memory of 1792	2852	detUdaBppvKrsQ7f.exe	40
PID 2852 wrote to memory of 1792	2852	detUdaBppvKrsQ7f.exe	40
PID 2852 wrote to memory of 1792	2852	detUdaBppvKrsQ7f.exe	40
PID 2852 wrote to memory of 1792	2852	detUdaBppvKrsQ7f.exe	40
PID 2852 wrote to memory of 1792	2852	detUdaBppvKrsQ7f.exe	40
PID 2852 wrote to memory of 1792	2852	detUdaBppvKrsQ7f.exe	40
PID 2852 wrote to memory of 1792	2852	detUdaBppvKrsQ7f.exe	40
PID 2852 wrote to memory of 1792	2852	detUdaBppvKrsQ7f.exe	40
PID 2852 wrote to memory of 1792	2852	detUdaBppvKrsQ7f.exe	40
PID 2852 wrote to memory of 1792	2852	detUdaBppvKrsQ7f.exe	40

C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761.exe
"C:\Users\Admin\AppData\Local\Temp\42f972925508a82236e8533567487761.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Users\Admin\AppData\Local\Temp\4KxrYqKjQYpa5epS.exe
  "C:\Users\Admin\AppData\Local\Temp\4KxrYqKjQYpa5epS.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2720
- - C:\Windows\svehosts.exe
    "C:\Windows\svehosts.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1156
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Windows\svehosts.exe" "svehosts.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:2724
- C:\Users\Admin\AppData\Local\Temp\lCglyH6YYVbadwjF.exe
  "C:\Users\Admin\AppData\Local\Temp\lCglyH6YYVbadwjF.exe"
  2⤵
  - Modifies WinLogon for persistence
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
    "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2224
  - - C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
      "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe" 2224
      4⤵
      Modifies WinLogon for persistence
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2100
    - - C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe
        
        "C:\Users\Admin\AppData\Local\Temp\RJCisDErBR6WU7D5\svbhost.exe"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:708
- C:\Users\Admin\AppData\Local\Temp\detUdaBppvKrsQ7f.exe
  "C:\Users\Admin\AppData\Local\Temp\detUdaBppvKrsQ7f.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2852
- - C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
    "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
    3⤵
    - Executes dropped EXE
    PID:340
- - C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
    "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
    3⤵
    - Modifies WinLogon for persistence
    - Drops file in Drivers directory
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1792
  - - C:\Windows\SysWOW64\notepad.exe
      notepad
      4⤵
      System Location Discovery: System Language Discovery
      PID:1484
  - - C:\Users\Admin\Documents\excelsl.exe
      "C:\Users\Admin\Documents\excelsl.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1260
    - - C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
        
        "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
        5⤵
        Executes dropped EXE
        
        PID:2340
    - - C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe
        
        "C:\Users\Admin\AppData\Local\Temp\heCYMLXIPI2fpGWa\svuhost.exe"
        5⤵
        Disables RegEdit via registry modification
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of SetWindowsHookEx
        
        PID:2664
      - C:\Windows\SysWOW64\notepad.exe
        
        notepad
        6⤵
        System Location Discovery: System Language Discovery
        
        PID:2820
- C:\Users\Admin\AppData\Local\Temp\pkZ5cf3OfMA3CYo1.exe
  "C:\Users\Admin\AppData\Local\Temp\pkZ5cf3OfMA3CYo1.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2748
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /create /f /sc ONLOGON /RL HIGHEST /tn "'prndrvest"' /tr "'C:\Users\Admin\AppData\Roaming\prndrvest.exe"'
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1412
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp1758.tmp.bat""
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:484
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 3
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:2848
  - - C:\Users\Admin\AppData\Roaming\prndrvest.exe
      "C:\Users\Admin\AppData\Roaming\prndrvest.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2028
- C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe
  "C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe"
  2⤵
  - Executes dropped EXE
  PID:2596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\6ax0Yc8236t6EQMa\svthost.exe

Filesize
3.7MB

MD5
9d2a888ca79e1ff3820882ea1d88d574

SHA1
112c38d80bf2c0d48256249bbabe906b834b1f66

SHA256
8b5b38085f12d51393ed5a481a554074d3c482d53ecd917f2f5dffdf3d2ee138

SHA512
17a9f74ecf9f118ed0252fa0bc6ce0f9758a4dc75f238cae304def9c37cd94623818dd4aef38826642ff9e549b7e6047318f8bf6de7edff2d61a298d0bf5c840

Download Submit
C:\Users\Admin\AppData\Local\Temp\detUdaBppvKrsQ7f.exe

Filesize
742KB

MD5
3e804917c454ca31c1cbd602682542b7

SHA1
1df3e81b9d879e21af299f5478051b98f3cb7739

SHA256
f9f7b6f7b8c5068f9e29a5b50afca609018c50ffd61929e1b78124f5381868f1

SHA512
28e59bc545179c2503771b93d947930bd56f8ebd0402ecbb398335c5ac89f40051e93fbfd84d35b8c625b253bb4cafea6a5360914b8d54d1bc121977f1eadbaf

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1758.tmp.bat

Filesize
153B

MD5
3b6abcafede5a5a91387603f93933c36

SHA1
68baebc113065df477971884f69615e71f70f176

SHA256
bd03cfa6fe071b3c28ebd86fa3686646125ea5b531299de2ce3db2708118b290

SHA512
c8d6b47aa0efa4cbc4aafda08c42174579465d725172dd91c0f01c9ddf1b06e9fff4e7b0ded84ee2d51254d39c61d325457ab8b2a3ae738d0067bab23b46efdf

Download Submit
C:\Users\Admin\AppData\Roaming\prndrvest.exe

Filesize
45.4MB

MD5
f341c7481e02050a1cca37f89067a1c1

SHA1
0b0c044eff481eb723f30a773aa703c1ac0dc2fe

SHA256
3c566efe4120c3f855156088aaf49bc17f3be9abad45ad80bad2012af2ae79b5

SHA512
65e16b372c24a2e1dfd0a704067d49ebdb0a692d189f8d807bfdc35ab0d1582bcb3645989efd4074478343dd6c418f9d36232a9c37a6c35c168b56b29edbdd38

Download Submit
\Users\Admin\AppData\Local\Temp\4KxrYqKjQYpa5epS.exe

Filesize
472KB

MD5
2819e45588024ba76f248a39d3e232ba

SHA1
08a797b87ecfbee682ce14d872177dae1a5a46a2

SHA256
b82b23059e398b39f183ec833d498200029033b0fd3a138b6c2064a6fa3c4b93

SHA512
a38b58768daf58fa56ca7b8c37826d57e9dbfcd2dedf120a5b7b9aa36c4e10f64ec07c11dbd77b5861236c005fe5d453523911906dd77a302634408f1d78503a

Download Submit
\Users\Admin\AppData\Local\Temp\lCglyH6YYVbadwjF.exe

Filesize
801KB

MD5
9133c2a5ebf3e25aceae5a001ca6f279

SHA1
319f911282f3cded94de3730fa0abd5dec8f14be

SHA256
7c3615c405f7a11f1c217b9ecd1000cf60a37bca7da1f2d12da21cc110b16b4d

SHA512
1d1af3fcfcdba41874e3eb3e2571d25798acfd49b63b7fcf9393be2f59c9ba77e563da1717abcd6445fc52fd6d948bf4c0dd5978a192c8e32e0a9279fd0be33e

Download Submit
\Users\Admin\AppData\Local\Temp\pkZ5cf3OfMA3CYo1.exe

Filesize
376KB

MD5
590acb5fa6b5c3001ebce3d67242aac4

SHA1
5df39906dc4e60f01b95783fc55af6128402d611

SHA256
7bf9b7b25cf1671e5640f8eeac149f9a4e8c9f6c63415f4bd61bccb10ddf8509

SHA512
4ac518140ee666491132525853f2843357d622fe351e59cca7ce3b054d665f77ad8987adddd601e6b1afe6903222d77cf3c41a5aa69e8caf0dcdc7656a43e9ba

Download Submit
memory/1484-139-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/1792-120-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1792-122-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1792-129-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1792-131-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1792-128-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1792-126-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1792-114-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1792-116-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1792-118-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1792-124-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1856-2-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/1856-0-0x00000000749D1000-0x00000000749D2000-memory.dmp

Filesize
4KB

Download
memory/1856-1-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/1856-58-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/1856-3-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/2028-285-0x0000000000830000-0x0000000000854000-memory.dmp

Filesize
144KB

Download
memory/2028-286-0x0000000000B80000-0x0000000000BA4000-memory.dmp

Filesize
144KB

Download
memory/2028-282-0x00000000010C0000-0x0000000001124000-memory.dmp

Filesize
400KB

Download
memory/2224-77-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2224-90-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2224-80-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2224-79-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2224-71-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2224-75-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2224-73-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2224-69-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2224-83-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2224-84-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2224-67-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2224-87-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2224-93-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2224-92-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2596-49-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2596-53-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2596-41-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2596-56-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2596-55-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2596-51-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2596-47-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2596-39-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2596-43-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2596-45-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2720-95-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/2720-102-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/2720-14-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/2720-13-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/2748-59-0x0000000000D30000-0x0000000000D94000-memory.dmp

Filesize
400KB

Download
memory/2748-85-0x00000000005C0000-0x00000000005D2000-memory.dmp

Filesize
72KB

Download
memory/2748-60-0x00000000005A0000-0x00000000005C4000-memory.dmp

Filesize
144KB

Download
memory/2748-86-0x0000000000900000-0x0000000000912000-memory.dmp

Filesize
72KB

Download
memory/2868-103-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/2868-33-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download