ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4

Analysis

max time kernel
164s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 15:35

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General

Target

ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe
Size

840KB
MD5

be9fadf97f55d0f5284d9247bf742066
SHA1

204be58b11e6a8460024b164442b1ddd46983ff6
SHA256

ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4
SHA512

4cbad47d8f8fa1f7a38eacd05452644cc46d72c16e13f4d922dbc785bdd0a3d42f334bc29a54ff5f49a424355393f89d9c497f0d58d0c3f15d836a1931768462
SSDEEP

24576:rBUtwIZfSB0NIFcOZ3DD4VrqlYB5gQTcK:+GcjlqlE5gQTcK

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.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

Processes:

taskkill.exe

pid process

2264 taskkill.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2732 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2264 taskkill.exe

pid	process
2264	taskkill.exe

pid	process
2732	PING.EXE

description	pid	process
Token: SeDebugPrivilege	2264	taskkill.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.execmd.exe

description	pid	process	target process
PID 4948 wrote to memory of 204	4948	ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe	cmd.exe
PID 4948 wrote to memory of 204	4948	ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe	cmd.exe
PID 4948 wrote to memory of 204	4948	ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe	cmd.exe
PID 204 wrote to memory of 2264	204	cmd.exe	taskkill.exe
PID 204 wrote to memory of 2264	204	cmd.exe	taskkill.exe
PID 204 wrote to memory of 2264	204	cmd.exe	taskkill.exe
PID 204 wrote to memory of 2732	204	cmd.exe	PING.EXE
PID 204 wrote to memory of 2732	204	cmd.exe	PING.EXE
PID 204 wrote to memory of 2732	204	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe
"C:\Users\Admin\AppData\Local\Temp\ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c taskkill /pid 4948 & for /l %x in (1,1,60) do ping 127.0.0.1 -n 2 -w 500 & del /q "C:\Users\Admin\AppData\Local\Temp\ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe" & if not exist "C:\Users\Admin\AppData\Local\Temp\ea444111681e1c26060cd430df7421151d95f3b9574fab6af9291d96d92202a4.exe" exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:204
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /pid 4948
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2264
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 2 -w 500
    3⤵
    - Runs ping.exe
    PID:2732

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/204-132-0x0000000000000000-mapping.dmp

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memory/2264-133-0x0000000000000000-mapping.dmp

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memory/2732-134-0x0000000000000000-mapping.dmp

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