Analysis
- max time kernel
44s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
30/12/2023, 22:39
Behavioral task
behavioral1
Sample
1ebb8a9fff67c161178037a435769491.exe
Resource
win7-20231215-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
1ebb8a9fff67c161178037a435769491.exe
Resource
win10v2004-20231222-en
8 signatures
150 seconds
General
- Target 1ebb8a9fff67c161178037a435769491.exe
- Size 160KB
- Sample231230-2le4fsdgfr
- SHA256 5d89418d3dd6646f3ed8bc4826e598297595e1fce37fdb7e048750fe1ecc5bb0
- MD5 1ebb8a9fff67c161178037a435769491
- SHA1 6635c78ff94de683a1ed3ab96b5ada1bb17b3cfc
- SHA512 8cfd9c51f0cf40c6237a1c12c8afdaf9cf3bca6e19fed5d38ceafc6a751268c3df0fc82c24302bb7e1a3ee0a75a4dc3b91903a0802e7cbc60393517fc01cc09f
- SSDEEP 1536:JEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:CY+4MiIkLZJNAQ9J6v
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/3688-0-0x0000000000400000-0x0000000000428000-memory.dmp upx - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\01E828A3 = "C:\\Users\\Admin\\AppData\\Roaming\\01E828A3\\bin.exe" winver.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2264 772 WerFault.exe 24 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 772 winver.exe 772 winver.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3480 Explorer.EXE Token: SeCreatePagefilePrivilege 3480 Explorer.EXE - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 772 winver.exe 3480 Explorer.EXE 3480 Explorer.EXE - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3688 wrote to memory of 772 3688 1ebb8a9fff67c161178037a435769491.exe 24 PID 3688 wrote to memory of 772 3688 1ebb8a9fff67c161178037a435769491.exe 24 PID 3688 wrote to memory of 772 3688 1ebb8a9fff67c161178037a435769491.exe 24 PID 3688 wrote to memory of 772 3688 1ebb8a9fff67c161178037a435769491.exe 24 PID 772 wrote to memory of 3480 772 winver.exe 52 PID 772 wrote to memory of 2664 772 winver.exe 64
Processes
-
C:\Users\Admin\AppData\Local\Temp\1ebb8a9fff67c161178037a435769491.exe"C:\Users\Admin\AppData\Local\Temp\1ebb8a9fff67c161178037a435769491.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3688 -
C:\Windows\SysWOW64\winver.exewinver2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:772 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 3523⤵
- Program crash
PID:2264
-
-
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3480
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 772 -ip 7721⤵PID:3032