fa2c27df76832b0f2df4613db54f00966faa279bc8c968b5b597f0e09f8f3fa8

Analysis

max time kernel
35s
max time network
47s
platform
windows7_x64
resource
win7-20220414-en
submitted
15/04/2022, 01:02

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General

Target
6e16281cbdd76989cd383fe4fd945023.exe
Size 351KB
Sample220415-bdr5yafddn
SHA256 fa2c27df76832b0f2df4613db54f00966faa279bc8c968b5b597f0e09f8f3fa8
MD5 6e16281cbdd76989cd383fe4fd945023
SHA1 195d847307011bf23e9e2f1a2a74b6f6bfe25803
SHA512 c2c0767140770af40044ce7db303203a79d2bda092e2ba612b49f3063509e5d0f5534ca0ebe9e6441c412f114eeed98d3b49777bef80f1f0876b99401611aaf5
MD5 SHA1 SHA512

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1404	cmd.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
1876	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1876	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 1404	1776	6e16281cbdd76989cd383fe4fd945023.exe	30
PID 1776 wrote to memory of 1404	1776	6e16281cbdd76989cd383fe4fd945023.exe	30
PID 1776 wrote to memory of 1404	1776	6e16281cbdd76989cd383fe4fd945023.exe	30
PID 1776 wrote to memory of 1404	1776	6e16281cbdd76989cd383fe4fd945023.exe	30
PID 1404 wrote to memory of 1876	1404	cmd.exe	32
PID 1404 wrote to memory of 1876	1404	cmd.exe	32
PID 1404 wrote to memory of 1876	1404	cmd.exe	32
PID 1404 wrote to memory of 1876	1404	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\6e16281cbdd76989cd383fe4fd945023.exe
"C:\Users\Admin\AppData\Local\Temp\6e16281cbdd76989cd383fe4fd945023.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "6e16281cbdd76989cd383fe4fd945023.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\6e16281cbdd76989cd383fe4fd945023.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1404
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "6e16281cbdd76989cd383fe4fd945023.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1876

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

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Downloads

memory/1776-54-0x000000000064A000-0x000000000066F000-memory.dmp

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memory/1776-55-0x00000000761F1000-0x00000000761F3000-memory.dmp

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memory/1776-57-0x0000000000220000-0x000000000025F000-memory.dmp

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memory/1776-56-0x000000000064A000-0x000000000066F000-memory.dmp

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memory/1776-58-0x0000000000400000-0x0000000000480000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads