e3f3faa26cb9c068efca175f131ab8d0509264863bdcc88ebfad9d84a4544bdb

General

Target
ff9e2a9b40cf3ce62b13277726c45164.exe
Size 182KB
Sample220520-n1qa3sebcj
SHA256 e3f3faa26cb9c068efca175f131ab8d0509264863bdcc88ebfad9d84a4544bdb
MD5 ff9e2a9b40cf3ce62b13277726c45164
SHA1 707468564098c081940833080f3ff8f06b3f262b
SHA512 d67e7372d0ec6014ffc2dfe4e67e0970b1d07fe43afd7c50c16a775e48e441f353f4c9b2fb66e534e5c2e7177af95080617d3deda36ce42bb2dc7d8b0e9e89f1
MD5 SHA1 SHA512

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1788 set thread context of 320	1788	ff9e2a9b40cf3ce62b13277726c45164.exe	31

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
1708	timeout.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1788	ff9e2a9b40cf3ce62b13277726c45164.exe
1788	ff9e2a9b40cf3ce62b13277726c45164.exe
320	InstallUtil.exe
320	InstallUtil.exe
320	InstallUtil.exe
320	InstallUtil.exe
320	InstallUtil.exe
320	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1788	ff9e2a9b40cf3ce62b13277726c45164.exe
Token: SeDebugPrivilege	320	InstallUtil.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1788 wrote to memory of 1600	1788	ff9e2a9b40cf3ce62b13277726c45164.exe	28
PID 1788 wrote to memory of 1600	1788	ff9e2a9b40cf3ce62b13277726c45164.exe	28
PID 1788 wrote to memory of 1600	1788	ff9e2a9b40cf3ce62b13277726c45164.exe	28
PID 1600 wrote to memory of 1708	1600	cmd.exe	30
PID 1600 wrote to memory of 1708	1600	cmd.exe	30
PID 1600 wrote to memory of 1708	1600	cmd.exe	30
PID 1788 wrote to memory of 320	1788	ff9e2a9b40cf3ce62b13277726c45164.exe	31
PID 1788 wrote to memory of 320	1788	ff9e2a9b40cf3ce62b13277726c45164.exe	31
PID 1788 wrote to memory of 320	1788	ff9e2a9b40cf3ce62b13277726c45164.exe	31
PID 1788 wrote to memory of 320	1788	ff9e2a9b40cf3ce62b13277726c45164.exe	31
PID 1788 wrote to memory of 320	1788	ff9e2a9b40cf3ce62b13277726c45164.exe	31
PID 1788 wrote to memory of 320	1788	ff9e2a9b40cf3ce62b13277726c45164.exe	31
PID 1788 wrote to memory of 320	1788	ff9e2a9b40cf3ce62b13277726c45164.exe	31

C:\Users\Admin\AppData\Local\Temp\ff9e2a9b40cf3ce62b13277726c45164.exe
"C:\Users\Admin\AppData\Local\Temp\ff9e2a9b40cf3ce62b13277726c45164.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout 20
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1600
- - C:\Windows\system32\timeout.exe
    timeout 20
    3⤵
    - Delays execution with timeout.exe
    PID:1708
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
  C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:320

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/320-59-0x0000000140000000-0x000000014007A000-memory.dmp

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memory/320-62-0x0000000140000000-0x000000014007A000-memory.dmp

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memory/320-60-0x0000000140000000-0x000000014007A000-memory.dmp

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memory/320-64-0x0000000140000000-0x000000014007A000-memory.dmp

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memory/320-68-0x0000000002260000-0x0000000002308000-memory.dmp

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memory/320-69-0x0000000000700000-0x000000000074E000-memory.dmp

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memory/320-70-0x0000000000666000-0x0000000000685000-memory.dmp

Download

memory/1788-55-0x000000001C170000-0x000000001C22C000-memory.dmp

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memory/1788-56-0x0000000000F00000-0x0000000000F4C000-memory.dmp

Download

memory/1788-54-0x0000000000F80000-0x0000000000FB2000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads