Analysis
- max time kernel
118s - max time network
123s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
01/12/2021, 22:34
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Heur.17052.16412.xls
Resource
win7-en-20211014
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Heur.17052.16412.xls
Resource
win10-en-20211104
windows10_x64
0 signatures
0 seconds
General
- Target SecuriteInfo.com.Heur.17052.16412.xls
- Size 298KB
- Sample211201-2g4k9abfd9
- SHA256 29e84b1c9c4a0bb841304879a3e5cceda1331e41bf97313032a12e17bfa4613a
- MD5 c0bff0b73581e6c39ef7dbe6f12c1403
- SHA1 b723107593ee808ff71245df8de3cbfddf95f02e
- SHA512 213e01391a3b0bafe89e1a0179b5c256c8caf13d85fddeb4695971eb8d474ce40522237f3b6b31066049547ef0f82869efd6045c01a026e4bf6b0386749d4942
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Process spawned unexpected child process 2 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 2716 2624 wmic.exe 67 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 660 1160 mshta.exe 68 - Blocklisted process makes network request 1 IoCs
flow pid Process 38 660 mshta.exe - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2624 EXCEL.EXE - Suspicious use of AdjustPrivilegeToken 42 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2716 wmic.exe Token: SeSecurityPrivilege 2716 wmic.exe Token: SeTakeOwnershipPrivilege 2716 wmic.exe Token: SeLoadDriverPrivilege 2716 wmic.exe Token: SeSystemProfilePrivilege 2716 wmic.exe Token: SeSystemtimePrivilege 2716 wmic.exe Token: SeProfSingleProcessPrivilege 2716 wmic.exe Token: SeIncBasePriorityPrivilege 2716 wmic.exe Token: SeCreatePagefilePrivilege 2716 wmic.exe Token: SeBackupPrivilege 2716 wmic.exe Token: SeRestorePrivilege 2716 wmic.exe Token: SeShutdownPrivilege 2716 wmic.exe Token: SeDebugPrivilege 2716 wmic.exe Token: SeSystemEnvironmentPrivilege 2716 wmic.exe Token: SeRemoteShutdownPrivilege 2716 wmic.exe Token: SeUndockPrivilege 2716 wmic.exe Token: SeManageVolumePrivilege 2716 wmic.exe Token: 33 2716 wmic.exe Token: 34 2716 wmic.exe Token: 35 2716 wmic.exe Token: 36 2716 wmic.exe Token: SeIncreaseQuotaPrivilege 2716 wmic.exe Token: SeSecurityPrivilege 2716 wmic.exe Token: SeTakeOwnershipPrivilege 2716 wmic.exe Token: SeLoadDriverPrivilege 2716 wmic.exe Token: SeSystemProfilePrivilege 2716 wmic.exe Token: SeSystemtimePrivilege 2716 wmic.exe Token: SeProfSingleProcessPrivilege 2716 wmic.exe Token: SeIncBasePriorityPrivilege 2716 wmic.exe Token: SeCreatePagefilePrivilege 2716 wmic.exe Token: SeBackupPrivilege 2716 wmic.exe Token: SeRestorePrivilege 2716 wmic.exe Token: SeShutdownPrivilege 2716 wmic.exe Token: SeDebugPrivilege 2716 wmic.exe Token: SeSystemEnvironmentPrivilege 2716 wmic.exe Token: SeRemoteShutdownPrivilege 2716 wmic.exe Token: SeUndockPrivilege 2716 wmic.exe Token: SeManageVolumePrivilege 2716 wmic.exe Token: 33 2716 wmic.exe Token: 34 2716 wmic.exe Token: 35 2716 wmic.exe Token: 36 2716 wmic.exe - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 2624 EXCEL.EXE 2624 EXCEL.EXE 2624 EXCEL.EXE 2624 EXCEL.EXE 2624 EXCEL.EXE 2624 EXCEL.EXE 2624 EXCEL.EXE 2624 EXCEL.EXE 2624 EXCEL.EXE 2624 EXCEL.EXE 2624 EXCEL.EXE 2624 EXCEL.EXE 2624 EXCEL.EXE 2624 EXCEL.EXE 2624 EXCEL.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2624 wrote to memory of 2716 2624 EXCEL.EXE 73 PID 2624 wrote to memory of 2716 2624 EXCEL.EXE 73
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heur.17052.16412.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Windows\System32\Wbem\wmic.exewmic process call create "mshta C:\ProgramData\oziqAhtuzsj.rtf"2⤵
- Process spawned unexpected child process
- Suspicious use of AdjustPrivilegeToken
PID:2716
-
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C:\Windows\system32\mshta.exemshta C:\ProgramData\oziqAhtuzsj.rtf1⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
PID:660