efde3def3c71c75ae4ffbc14aae423e9465df6fa6c9aa216dd9ad9aeaae99c81

General

Target

efde3def3c71c75ae4ffbc14aae423e9465df6fa6c9aa216dd9ad9aeaae99c81.exe
Size

95KB
MD5

52ade70bdce34f5f96081b37e5602abe
SHA1

c33d523c439e372b5c9a5936c24400b376bddab1
SHA256

efde3def3c71c75ae4ffbc14aae423e9465df6fa6c9aa216dd9ad9aeaae99c81
SHA512

cade8ed0b1219730afb438c2dc776aa789aa09cffb42cdb63dd4377f57b508210ebe18bfbf751e1dd4f98d719257c0ee2d02e782c30cac4d64c58965e0430734
SSDEEP

1536:S5SQJFvvonH+gwSXauHCNHAmp2cF1upoXtG4rwcwQtpsoy1UC:S84+mpf1pG4rwcwQtpsoy1

Score

8^/10

evasion

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1708	mgruuii.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
1716	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ee453408f2795b31d01edc534b34ae49.exe	mgruuii.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ee453408f2795b31d01edc534b34ae49.exe	mgruuii.exe

Loads dropped DLL 1 IoCs

pid	Process
1920	efde3def3c71c75ae4ffbc14aae423e9465df6fa6c9aa216dd9ad9aeaae99c81.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 19 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	mgruuii.exe
Token: 33	1708	mgruuii.exe
Token: SeIncBasePriorityPrivilege	1708	mgruuii.exe
Token: 33	1708	mgruuii.exe
Token: SeIncBasePriorityPrivilege	1708	mgruuii.exe
Token: 33	1708	mgruuii.exe
Token: SeIncBasePriorityPrivilege	1708	mgruuii.exe
Token: 33	1708	mgruuii.exe
Token: SeIncBasePriorityPrivilege	1708	mgruuii.exe
Token: 33	1708	mgruuii.exe
Token: SeIncBasePriorityPrivilege	1708	mgruuii.exe
Token: 33	1708	mgruuii.exe
Token: SeIncBasePriorityPrivilege	1708	mgruuii.exe
Token: 33	1708	mgruuii.exe
Token: SeIncBasePriorityPrivilege	1708	mgruuii.exe
Token: 33	1708	mgruuii.exe
Token: SeIncBasePriorityPrivilege	1708	mgruuii.exe
Token: 33	1708	mgruuii.exe
Token: SeIncBasePriorityPrivilege	1708	mgruuii.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 1708	1920	efde3def3c71c75ae4ffbc14aae423e9465df6fa6c9aa216dd9ad9aeaae99c81.exe	28
PID 1920 wrote to memory of 1708	1920	efde3def3c71c75ae4ffbc14aae423e9465df6fa6c9aa216dd9ad9aeaae99c81.exe	28
PID 1920 wrote to memory of 1708	1920	efde3def3c71c75ae4ffbc14aae423e9465df6fa6c9aa216dd9ad9aeaae99c81.exe	28
PID 1920 wrote to memory of 1708	1920	efde3def3c71c75ae4ffbc14aae423e9465df6fa6c9aa216dd9ad9aeaae99c81.exe	28
PID 1708 wrote to memory of 1716	1708	mgruuii.exe	29
PID 1708 wrote to memory of 1716	1708	mgruuii.exe	29
PID 1708 wrote to memory of 1716	1708	mgruuii.exe	29
PID 1708 wrote to memory of 1716	1708	mgruuii.exe	29

C:\Users\Admin\AppData\Local\Temp\efde3def3c71c75ae4ffbc14aae423e9465df6fa6c9aa216dd9ad9aeaae99c81.exe
"C:\Users\Admin\AppData\Local\Temp\efde3def3c71c75ae4ffbc14aae423e9465df6fa6c9aa216dd9ad9aeaae99c81.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Users\Admin\AppData\Local\Temp\mgruuii.exe
  "C:\Users\Admin\AppData\Local\Temp\mgruuii.exe"
  2⤵
  - Executes dropped EXE
  - Drops startup file
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1708
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\mgruuii.exe" "mgruuii.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1716

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\mgruuii.exe

Filesize
95KB

MD5
52ade70bdce34f5f96081b37e5602abe

SHA1
c33d523c439e372b5c9a5936c24400b376bddab1

SHA256
efde3def3c71c75ae4ffbc14aae423e9465df6fa6c9aa216dd9ad9aeaae99c81

SHA512
cade8ed0b1219730afb438c2dc776aa789aa09cffb42cdb63dd4377f57b508210ebe18bfbf751e1dd4f98d719257c0ee2d02e782c30cac4d64c58965e0430734

Download Submit
C:\Users\Admin\AppData\Local\Temp\mgruuii.exe

Filesize
95KB

MD5
52ade70bdce34f5f96081b37e5602abe

SHA1
c33d523c439e372b5c9a5936c24400b376bddab1

SHA256
efde3def3c71c75ae4ffbc14aae423e9465df6fa6c9aa216dd9ad9aeaae99c81

SHA512
cade8ed0b1219730afb438c2dc776aa789aa09cffb42cdb63dd4377f57b508210ebe18bfbf751e1dd4f98d719257c0ee2d02e782c30cac4d64c58965e0430734

Download Submit
\Users\Admin\AppData\Local\Temp\mgruuii.exe

Filesize
95KB

MD5
52ade70bdce34f5f96081b37e5602abe

SHA1
c33d523c439e372b5c9a5936c24400b376bddab1

SHA256
efde3def3c71c75ae4ffbc14aae423e9465df6fa6c9aa216dd9ad9aeaae99c81

SHA512
cade8ed0b1219730afb438c2dc776aa789aa09cffb42cdb63dd4377f57b508210ebe18bfbf751e1dd4f98d719257c0ee2d02e782c30cac4d64c58965e0430734

Download Submit
memory/1708-62-0x0000000074AD0000-0x000000007507B000-memory.dmp

Filesize
5.7MB

Download
memory/1708-65-0x0000000074AD0000-0x000000007507B000-memory.dmp

Filesize
5.7MB

Download
memory/1920-54-0x00000000763F1000-0x00000000763F3000-memory.dmp

Filesize
8KB

Download
memory/1920-55-0x0000000074AD0000-0x000000007507B000-memory.dmp

Filesize
5.7MB

Download
memory/1920-61-0x0000000074AD0000-0x000000007507B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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