3d9ad6869f983f2e75b52b0f12a9dfc6edaf1599929456c6a81d169c65d705fd

Analysis

max time kernel
429s
max time network
1148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 13:00

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General

Target

OLOLOOL.rar
Size

5.7MB
MD5

1460cab7bc62c6488d353c616281c0c8
SHA1

57ba4969d7c901e311ba1b4435fc3404d68e6973
SHA256

3d9ad6869f983f2e75b52b0f12a9dfc6edaf1599929456c6a81d169c65d705fd
SHA512

ac34e7e3594827b374a3c0a68346126496bb15e9d0f301f22a36a937d0d1c350461025db6d3384ff240afe3d4c1a85cb67b09cc2a1ac072cb0d307cfd81c5d9d
SSDEEP

98304:utjv4BoEtg2DCepI+7lId2dOtbjSF+WVguPVtppHTdZMi0FBOsPGS1Xiq3I5I:utr4BoEtDDppIMIjSIWuudLSiDsu6iy/

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000_Classes\Local Settings	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
552	NOTEPAD.EXE

Suspicious behavior: GetForegroundWindowSpam 3 IoCs

pid	Process
4200	OpenWith.exe
3572	7zFM.exe
3400	7zFM.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	3400	7zFM.exe
Token: 35	3400	7zFM.exe
Token: SeRestorePrivilege	3572	7zFM.exe
Token: 35	3572	7zFM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3400	7zFM.exe

Suspicious use of SetWindowsHookEx 31 IoCs

pid	Process
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe
4200	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4200 wrote to memory of 552	4200	OpenWith.exe	88
PID 4200 wrote to memory of 552	4200	OpenWith.exe	88

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\OLOLOOL.rar
1⤵
- Modifies registry class
PID:3772

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4200
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\OLOLOOL.rar
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:552

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3400

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3572

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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