3b530ace3209771f676e361ebc54dfc5d992d5069db93d416cd4b60745ccc400

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07-03-2024 13:15

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General

Target

Civilhortonoms/Dyretmmersken/Mealybug/Laesning.sko
Size

348KB
MD5

edac2c2f62e371a80143df8caaec5b24
SHA1

0b7e4c090f25b6a0ffdab3e1d4e94ea3a706584b
SHA256

ae0652e2eedf1db5506d11bdf75d677c37fb7896c64435f6afdf9161235a9616
SHA512

aa37fc1656f385b4a18c2cd8edd4c6befec3b9df14fb656bbc831274c4e1708e292e0e60e26470f3159d2ab1819b39594cc854428b65028bc468c43d3d12e3be
SSDEEP

6144:uAnjNQSAw5Htnf4hUAa4bCpMcIZpToALgteXtF0h4cNjo3IWrh9l7LxCgIMtlYk2:Nj0wlWhXaPpMcIZpNgwdF4Njsn7O++

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-1-5-21-275798769-4264537674-1142822080-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000_Classes\Local Settings	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3440	NOTEPAD.EXE

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
212	OpenWith.exe
212	OpenWith.exe
212	OpenWith.exe
212	OpenWith.exe
212	OpenWith.exe
212	OpenWith.exe
212	OpenWith.exe
212	OpenWith.exe
212	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 212 wrote to memory of 3440	212	OpenWith.exe	107
PID 212 wrote to memory of 3440	212	OpenWith.exe	107

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Civilhortonoms\Dyretmmersken\Mealybug\Laesning.sko
1⤵
- Modifies registry class
PID:3184

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:212
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Civilhortonoms\Dyretmmersken\Mealybug\Laesning.sko
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3440

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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