b4b6f0ce548f5ec6207bf0f8350011f953ef5d4011ff288ef5e2e0376cc18ded

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-10-2024 08:38

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General

Target

Perm Spoofer/dumped files/ASUSPDF2.bat
Size

1KB
MD5

471cc43c13cb0d8919d28bb41eb5e23b
SHA1

cfcf0ad3d6b529443e50fe8d74150ddf5548597c
SHA256

42475a5efcf83ad7a824d3bebb7e66f21153209e7e8850d0d39164393a7bc608
SHA512

243cf363d9556b4ce479cf5dfabf2e11bdeb4257b2c0db27032b4bd55295228cad16bd95189f9368cd409ab8fed7bbc8e9bc4194d71615c63ac04781ee41aa51

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 7 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Windows\system32\wbem\repository	svchost.exe
File opened for modification	C:\Windows\system32\wbem\repository\WRITABLE.TST	svchost.exe
File opened for modification	C:\Windows\system32\wbem\repository\MAPPING1.MAP	svchost.exe
File opened for modification	C:\Windows\system32\wbem\repository\MAPPING2.MAP	svchost.exe
File opened for modification	C:\Windows\system32\wbem\repository\MAPPING3.MAP	svchost.exe
File opened for modification	C:\Windows\system32\wbem\repository\OBJECTS.DATA	svchost.exe
File opened for modification	C:\Windows\system32\wbem\repository\INDEX.BTR	svchost.exe

Delays execution with timeout.exe 3 IoCs
evasion

Processes:

timeout.exetimeout.exetimeout.exe

pid process

4104 timeout.exe
1740 timeout.exe
3084 timeout.exe
Runs net.exe

pid	process
4104	timeout.exe
1740	timeout.exe
3084	timeout.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe

description	pid	process
Token: SeAssignPrimaryTokenPrivilege	3600	svchost.exe
Token: SeIncreaseQuotaPrivilege	3600	svchost.exe
Token: SeSecurityPrivilege	3600	svchost.exe
Token: SeTakeOwnershipPrivilege	3600	svchost.exe
Token: SeLoadDriverPrivilege	3600	svchost.exe
Token: SeSystemtimePrivilege	3600	svchost.exe
Token: SeBackupPrivilege	3600	svchost.exe
Token: SeRestorePrivilege	3600	svchost.exe
Token: SeShutdownPrivilege	3600	svchost.exe
Token: SeSystemEnvironmentPrivilege	3600	svchost.exe
Token: SeUndockPrivilege	3600	svchost.exe
Token: SeManageVolumePrivilege	3600	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	3600	svchost.exe
Token: SeIncreaseQuotaPrivilege	3600	svchost.exe
Token: SeSecurityPrivilege	3600	svchost.exe
Token: SeTakeOwnershipPrivilege	3600	svchost.exe
Token: SeLoadDriverPrivilege	3600	svchost.exe
Token: SeSystemtimePrivilege	3600	svchost.exe
Token: SeBackupPrivilege	3600	svchost.exe
Token: SeRestorePrivilege	3600	svchost.exe
Token: SeShutdownPrivilege	3600	svchost.exe
Token: SeSystemEnvironmentPrivilege	3600	svchost.exe
Token: SeUndockPrivilege	3600	svchost.exe
Token: SeManageVolumePrivilege	3600	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	3600	svchost.exe
Token: SeIncreaseQuotaPrivilege	3600	svchost.exe
Token: SeSecurityPrivilege	3600	svchost.exe
Token: SeTakeOwnershipPrivilege	3600	svchost.exe
Token: SeLoadDriverPrivilege	3600	svchost.exe
Token: SeSystemtimePrivilege	3600	svchost.exe
Token: SeBackupPrivilege	3600	svchost.exe
Token: SeRestorePrivilege	3600	svchost.exe
Token: SeShutdownPrivilege	3600	svchost.exe
Token: SeSystemEnvironmentPrivilege	3600	svchost.exe
Token: SeUndockPrivilege	3600	svchost.exe
Token: SeManageVolumePrivilege	3600	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	3600	svchost.exe
Token: SeIncreaseQuotaPrivilege	3600	svchost.exe
Token: SeSecurityPrivilege	3600	svchost.exe
Token: SeTakeOwnershipPrivilege	3600	svchost.exe
Token: SeLoadDriverPrivilege	3600	svchost.exe
Token: SeBackupPrivilege	3600	svchost.exe
Token: SeRestorePrivilege	3600	svchost.exe
Token: SeShutdownPrivilege	3600	svchost.exe
Token: SeSystemEnvironmentPrivilege	3600	svchost.exe
Token: SeManageVolumePrivilege	3600	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	3600	svchost.exe
Token: SeIncreaseQuotaPrivilege	3600	svchost.exe
Token: SeSecurityPrivilege	3600	svchost.exe
Token: SeTakeOwnershipPrivilege	3600	svchost.exe
Token: SeLoadDriverPrivilege	3600	svchost.exe
Token: SeSystemtimePrivilege	3600	svchost.exe
Token: SeBackupPrivilege	3600	svchost.exe
Token: SeRestorePrivilege	3600	svchost.exe
Token: SeShutdownPrivilege	3600	svchost.exe
Token: SeSystemEnvironmentPrivilege	3600	svchost.exe
Token: SeUndockPrivilege	3600	svchost.exe
Token: SeManageVolumePrivilege	3600	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	3600	svchost.exe
Token: SeIncreaseQuotaPrivilege	3600	svchost.exe
Token: SeSecurityPrivilege	3600	svchost.exe
Token: SeTakeOwnershipPrivilege	3600	svchost.exe
Token: SeLoadDriverPrivilege	3600	svchost.exe
Token: SeSystemtimePrivilege	3600	svchost.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

cmd.exenet.exenet.exe

description	pid	process	target process
PID 1944 wrote to memory of 1168	1944	cmd.exe	cacls.exe
PID 1944 wrote to memory of 1168	1944	cmd.exe	cacls.exe
PID 1944 wrote to memory of 4104	1944	cmd.exe	timeout.exe
PID 1944 wrote to memory of 4104	1944	cmd.exe	timeout.exe
PID 1944 wrote to memory of 1740	1944	cmd.exe	timeout.exe
PID 1944 wrote to memory of 1740	1944	cmd.exe	timeout.exe
PID 1944 wrote to memory of 372	1944	cmd.exe	net.exe
PID 1944 wrote to memory of 372	1944	cmd.exe	net.exe
PID 372 wrote to memory of 2116	372	net.exe	net1.exe
PID 372 wrote to memory of 2116	372	net.exe	net1.exe
PID 1944 wrote to memory of 3084	1944	cmd.exe	timeout.exe
PID 1944 wrote to memory of 3084	1944	cmd.exe	timeout.exe
PID 1944 wrote to memory of 3164	1944	cmd.exe	net.exe
PID 1944 wrote to memory of 3164	1944	cmd.exe	net.exe
PID 3164 wrote to memory of 4320	3164	net.exe	net1.exe
PID 3164 wrote to memory of 4320	3164	net.exe	net1.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Perm Spoofer\dumped files\ASUSPDF2.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Windows\system32\cacls.exe
  "C:\Windows\system32\cacls.exe" "C:\Windows\system32\config\system"
  2⤵
  PID:1168
- C:\Windows\system32\timeout.exe
  timeout /t 1 /nobreak
  2⤵
  - Delays execution with timeout.exe
  PID:4104
- C:\Windows\system32\timeout.exe
  timeout /t 1 /nobreak
  2⤵
  - Delays execution with timeout.exe
  PID:1740
- C:\Windows\system32\net.exe
  net stop winmgmt /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:372
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop winmgmt /y
    3⤵
    PID:2116
- C:\Windows\system32\timeout.exe
  timeout /t 2 /nobreak
  2⤵
  - Delays execution with timeout.exe
  PID:3084
- C:\Windows\system32\net.exe
  net start winmgmt /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3164
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 start winmgmt /y
    3⤵
    PID:4320

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:3600

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Signatures

Processes

Network

MITRE ATT&CK Matrix

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