Analysis
- max time kernel
42s - max time network
46s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system - submitted
12/10/2022, 06:03
Static task
static1
Behavioral task
behavioral1
Sample
PO#1135 - 裕偉 (2).exe
Resource
win7-20220901-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO#1135 - 裕偉 (2).exe
Resource
win10v2004-20220812-en
5 signatures
150 seconds
General
- Target PO#1135 - 裕偉 (2).exe
- Size 278KB
- Sample221012-gr1xwscfgp
- SHA256 8de88d3403aea70bfafb52711ae187b8abaadb60d87be9afbc5bdbe33bb51cdd
- MD5 9ac1ed22c416bacbd2e8405a9a90fdef
- SHA1 b380f850cbb7f5d7254ec29a51c3125d7839a0a3
- SHA512 57d7f7db6f3ead87c25e47d65e7dfb65f42c81ba3a6e411e231c20a2eed0d1e8824eb64275ffb12a03e325db522243786a14b02119c6dc697914c942e3e767d7
- SSDEEP 6144:e9CkxK0dkI6uCG1AqlhYLLiLLwLL5lbgPU3:eRxRdbDb2GM3
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 560 powershell.exe 832 PO#1135 - 裕偉 (2).exe 832 PO#1135 - 裕偉 (2).exe 832 PO#1135 - 裕偉 (2).exe 832 PO#1135 - 裕偉 (2).exe 832 PO#1135 - 裕偉 (2).exe 832 PO#1135 - 裕偉 (2).exe 832 PO#1135 - 裕偉 (2).exe 832 PO#1135 - 裕偉 (2).exe 832 PO#1135 - 裕偉 (2).exe 832 PO#1135 - 裕偉 (2).exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 832 PO#1135 - 裕偉 (2).exe Token: SeDebugPrivilege 560 powershell.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 832 wrote to memory of 560 832 PO#1135 - 裕偉 (2).exe 28 PID 832 wrote to memory of 560 832 PO#1135 - 裕偉 (2).exe 28 PID 832 wrote to memory of 560 832 PO#1135 - 裕偉 (2).exe 28 PID 832 wrote to memory of 560 832 PO#1135 - 裕偉 (2).exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO#1135 - 裕偉 (2).exe"C:\Users\Admin\AppData\Local\Temp\PO#1135 - 裕偉 (2).exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:832 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:560
-