b4b6f0ce548f5ec6207bf0f8350011f953ef5d4011ff288ef5e2e0376cc18ded

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13/11/2024, 20:39

241113-zfjhksygpp 10

Analysis

max time kernel
89s
max time network
98s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
13/11/2024, 20:39

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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

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

pid	Process
3036	timeout.exe
4076	timeout.exe
4248	timeout.exe

Runs net.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeAssignPrimaryTokenPrivilege	1724	svchost.exe
Token: SeIncreaseQuotaPrivilege	1724	svchost.exe
Token: SeSecurityPrivilege	1724	svchost.exe
Token: SeTakeOwnershipPrivilege	1724	svchost.exe
Token: SeLoadDriverPrivilege	1724	svchost.exe
Token: SeSystemtimePrivilege	1724	svchost.exe
Token: SeBackupPrivilege	1724	svchost.exe
Token: SeRestorePrivilege	1724	svchost.exe
Token: SeShutdownPrivilege	1724	svchost.exe
Token: SeSystemEnvironmentPrivilege	1724	svchost.exe
Token: SeUndockPrivilege	1724	svchost.exe
Token: SeManageVolumePrivilege	1724	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1724	svchost.exe
Token: SeIncreaseQuotaPrivilege	1724	svchost.exe
Token: SeSecurityPrivilege	1724	svchost.exe
Token: SeTakeOwnershipPrivilege	1724	svchost.exe
Token: SeLoadDriverPrivilege	1724	svchost.exe
Token: SeSystemtimePrivilege	1724	svchost.exe
Token: SeBackupPrivilege	1724	svchost.exe
Token: SeRestorePrivilege	1724	svchost.exe
Token: SeShutdownPrivilege	1724	svchost.exe
Token: SeSystemEnvironmentPrivilege	1724	svchost.exe
Token: SeUndockPrivilege	1724	svchost.exe
Token: SeManageVolumePrivilege	1724	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1724	svchost.exe
Token: SeIncreaseQuotaPrivilege	1724	svchost.exe
Token: SeSecurityPrivilege	1724	svchost.exe
Token: SeTakeOwnershipPrivilege	1724	svchost.exe
Token: SeLoadDriverPrivilege	1724	svchost.exe
Token: SeSystemtimePrivilege	1724	svchost.exe
Token: SeBackupPrivilege	1724	svchost.exe
Token: SeRestorePrivilege	1724	svchost.exe
Token: SeShutdownPrivilege	1724	svchost.exe
Token: SeSystemEnvironmentPrivilege	1724	svchost.exe
Token: SeUndockPrivilege	1724	svchost.exe
Token: SeManageVolumePrivilege	1724	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1724	svchost.exe
Token: SeIncreaseQuotaPrivilege	1724	svchost.exe
Token: SeSecurityPrivilege	1724	svchost.exe
Token: SeTakeOwnershipPrivilege	1724	svchost.exe
Token: SeLoadDriverPrivilege	1724	svchost.exe
Token: SeSystemtimePrivilege	1724	svchost.exe
Token: SeBackupPrivilege	1724	svchost.exe
Token: SeRestorePrivilege	1724	svchost.exe
Token: SeShutdownPrivilege	1724	svchost.exe
Token: SeSystemEnvironmentPrivilege	1724	svchost.exe
Token: SeUndockPrivilege	1724	svchost.exe
Token: SeManageVolumePrivilege	1724	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1724	svchost.exe
Token: SeIncreaseQuotaPrivilege	1724	svchost.exe
Token: SeSecurityPrivilege	1724	svchost.exe
Token: SeTakeOwnershipPrivilege	1724	svchost.exe
Token: SeLoadDriverPrivilege	1724	svchost.exe
Token: SeSystemtimePrivilege	1724	svchost.exe
Token: SeBackupPrivilege	1724	svchost.exe
Token: SeRestorePrivilege	1724	svchost.exe
Token: SeShutdownPrivilege	1724	svchost.exe
Token: SeSystemEnvironmentPrivilege	1724	svchost.exe
Token: SeUndockPrivilege	1724	svchost.exe
Token: SeManageVolumePrivilege	1724	svchost.exe
Token: SeAssignPrimaryTokenPrivilege	1724	svchost.exe
Token: SeIncreaseQuotaPrivilege	1724	svchost.exe
Token: SeSecurityPrivilege	1724	svchost.exe
Token: SeTakeOwnershipPrivilege	1724	svchost.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3380 wrote to memory of 3928	3380	cmd.exe	81
PID 3380 wrote to memory of 3928	3380	cmd.exe	81
PID 3380 wrote to memory of 3036	3380	cmd.exe	82
PID 3380 wrote to memory of 3036	3380	cmd.exe	82
PID 3380 wrote to memory of 4076	3380	cmd.exe	83
PID 3380 wrote to memory of 4076	3380	cmd.exe	83
PID 3380 wrote to memory of 2516	3380	cmd.exe	85
PID 3380 wrote to memory of 2516	3380	cmd.exe	85
PID 2516 wrote to memory of 2924	2516	net.exe	86
PID 2516 wrote to memory of 2924	2516	net.exe	86
PID 3380 wrote to memory of 4248	3380	cmd.exe	87
PID 3380 wrote to memory of 4248	3380	cmd.exe	87
PID 3380 wrote to memory of 1128	3380	cmd.exe	88
PID 3380 wrote to memory of 1128	3380	cmd.exe	88
PID 1128 wrote to memory of 2352	1128	net.exe	89
PID 1128 wrote to memory of 2352	1128	net.exe	89

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:3380
- C:\Windows\system32\cacls.exe
  "C:\Windows\system32\cacls.exe" "C:\Windows\system32\config\system"
  2⤵
  PID:3928
- C:\Windows\system32\timeout.exe
  timeout /t 1 /nobreak
  2⤵
  - Delays execution with timeout.exe
  PID:3036
- C:\Windows\system32\timeout.exe
  timeout /t 1 /nobreak
  2⤵
  - Delays execution with timeout.exe
  PID:4076
- C:\Windows\system32\net.exe
  net stop winmgmt /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2516
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop winmgmt /y
    3⤵
    PID:2924
- C:\Windows\system32\timeout.exe
  timeout /t 2 /nobreak
  2⤵
  - Delays execution with timeout.exe
  PID:4248
- C:\Windows\system32\net.exe
  net start winmgmt /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1128
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 start winmgmt /y
    3⤵
    PID:2352

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:1724

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