ff5ac0eb80d90c6a2a46a4133fc8d90cd165b8b2bac1cbaa8fadd35b186bd5c8

Analysis

max time kernel
45s
max time network
47s
platform
windows7_x64
resource
win7-20220414-en
submitted
26/05/2022, 17:48

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General

Target
45626067dc0fb228fddfa48f567a2344.exe
Size 300KB
Sample220526-wdf3wsdef5
SHA256 ff5ac0eb80d90c6a2a46a4133fc8d90cd165b8b2bac1cbaa8fadd35b186bd5c8
MD5 45626067dc0fb228fddfa48f567a2344
SHA1 1b7eb5dc6e081efa0ba55d291e45eb416f908bec
SHA512 19dd906a77785f0dd5d7fb4e27e29d8190eb56ce1b8057130f0945102ae06cbedfd615d152db1859c91a4371b83173945a862ac1c615dff4a3fbb96bc75e01e9
MD5 SHA1 SHA512

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1068	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
540	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	540	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 1068	1452	45626067dc0fb228fddfa48f567a2344.exe	30
PID 1452 wrote to memory of 1068	1452	45626067dc0fb228fddfa48f567a2344.exe	30
PID 1452 wrote to memory of 1068	1452	45626067dc0fb228fddfa48f567a2344.exe	30
PID 1452 wrote to memory of 1068	1452	45626067dc0fb228fddfa48f567a2344.exe	30
PID 1068 wrote to memory of 540	1068	cmd.exe	32
PID 1068 wrote to memory of 540	1068	cmd.exe	32
PID 1068 wrote to memory of 540	1068	cmd.exe	32
PID 1068 wrote to memory of 540	1068	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\45626067dc0fb228fddfa48f567a2344.exe
"C:\Users\Admin\AppData\Local\Temp\45626067dc0fb228fddfa48f567a2344.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1452
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "45626067dc0fb228fddfa48f567a2344.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\45626067dc0fb228fddfa48f567a2344.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1068
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "45626067dc0fb228fddfa48f567a2344.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:540

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/1452-54-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

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memory/1452-55-0x000000000056B000-0x0000000000591000-memory.dmp

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memory/1452-56-0x0000000000220000-0x000000000025F000-memory.dmp

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memory/1452-57-0x0000000000400000-0x0000000000452000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads