94059fda9456b0e68c641eaec8c244e12dba0d9077b18ee9b879fbb26c8f6dd0

Analysis

max time kernel
138s
max time network
151s
platform
windows7_x64
resource
win7-en-20211208
submitted
02/02/2022, 05:52

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General

Target
po.exe
Size 19KB
Sample220202-gkrewaggfq
SHA256 94059fda9456b0e68c641eaec8c244e12dba0d9077b18ee9b879fbb26c8f6dd0
MD5 7de46a6bffec192dd3f6ff8482173023
SHA1 39f4c9e5c1ccf3092aa5633953b427db013aee1c
SHA512 8dfb1aa1eacbe2bdd1600605eee9fb5691cb11bb1c0ba89754343637df8dc58359c7be493e8b16d00ffee1c0d383008ba80c9e0fdb2feb8b8f9f317412642e57
MD5 SHA1 SHA512

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
796	timeout.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
560	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	560	powershell.exe
Token: SeDebugPrivilege	1568	po.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 560	1568	po.exe	27
PID 1568 wrote to memory of 560	1568	po.exe	27
PID 1568 wrote to memory of 560	1568	po.exe	27
PID 1568 wrote to memory of 560	1568	po.exe	27
PID 560 wrote to memory of 972	560	powershell.exe	31
PID 560 wrote to memory of 972	560	powershell.exe	31
PID 560 wrote to memory of 972	560	powershell.exe	31
PID 560 wrote to memory of 972	560	powershell.exe	31
PID 972 wrote to memory of 796	972	cmd.exe	32
PID 972 wrote to memory of 796	972	cmd.exe	32
PID 972 wrote to memory of 796	972	cmd.exe	32
PID 972 wrote to memory of 796	972	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\po.exe
"C:\Users\Admin\AppData\Local\Temp\po.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1568
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc YwBtAGQAIAAvAGMAIAB0AGkAbQBlAG8AdQB0ACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:560
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout 20
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:972
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 20
      4⤵
      Delays execution with timeout.exe
      PID:796

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/560-59-0x0000000002450000-0x000000000309A000-memory.dmp

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memory/1568-54-0x0000000000A30000-0x0000000000A3A000-memory.dmp

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memory/1568-55-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

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memory/1568-60-0x00000000059C0000-0x00000000059C1000-memory.dmp

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memory/1568-61-0x00000000048B0000-0x000000000492E000-memory.dmp

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memory/1568-62-0x0000000004170000-0x00000000041A8000-memory.dmp

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memory/1568-63-0x0000000004A20000-0x0000000004A6C000-memory.dmp

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