f54ee44b82a2676f9c55454335369ca3edec89d42cde7a5be351befe72c2238c

Analysis

max time kernel
70s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 16:49

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General

Target

f54ee44b82a2676f9c55454335369ca3edec89d42cde7a5be351befe72c2238c.exe
Size

116KB
MD5

01f01910e9b8142a23a093478b8b54f2
SHA1

baf16ef92c4065e2ac9ab6cf3f87ebc36eb71fa5
SHA256

f54ee44b82a2676f9c55454335369ca3edec89d42cde7a5be351befe72c2238c
SHA512

f89fe751b8d3ca5d029273f212dc1ac3a2f08598b2772b4e698ce3582a73d4dae4ebb8607bd714a8c7d2934c56c61f34abfdb1169ce0abbf013333a4136f6223
SSDEEP

1536:nyuNt9gDpbEOEiDfowwqcQgduffFYfOv:yimhEOEiDfoLqcJefFb

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1808	cmd.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1560	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1560	tasklist.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1752	f54ee44b82a2676f9c55454335369ca3edec89d42cde7a5be351befe72c2238c.exe
1752	f54ee44b82a2676f9c55454335369ca3edec89d42cde7a5be351befe72c2238c.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 1808	1752	f54ee44b82a2676f9c55454335369ca3edec89d42cde7a5be351befe72c2238c.exe	30
PID 1752 wrote to memory of 1808	1752	f54ee44b82a2676f9c55454335369ca3edec89d42cde7a5be351befe72c2238c.exe	30
PID 1752 wrote to memory of 1808	1752	f54ee44b82a2676f9c55454335369ca3edec89d42cde7a5be351befe72c2238c.exe	30
PID 1752 wrote to memory of 1808	1752	f54ee44b82a2676f9c55454335369ca3edec89d42cde7a5be351befe72c2238c.exe	30
PID 1808 wrote to memory of 1560	1808	cmd.exe	32
PID 1808 wrote to memory of 1560	1808	cmd.exe	32
PID 1808 wrote to memory of 1560	1808	cmd.exe	32
PID 1808 wrote to memory of 1560	1808	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\f54ee44b82a2676f9c55454335369ca3edec89d42cde7a5be351befe72c2238c.exe
"C:\Users\Admin\AppData\Local\Temp\f54ee44b82a2676f9c55454335369ca3edec89d42cde7a5be351befe72c2238c.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del f54ee44b82a2676f9c55454335369ca3edec89d42cde7a5be351befe72c2238c.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1808
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1560

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Process Discovery

T1057

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1752-57-0x0000000076261000-0x0000000076263000-memory.dmp

Filesize
8KB

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memory/1752-58-0x0000000004200000-0x0000000004CBA000-memory.dmp

Filesize
10.7MB

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