c2b9789afd8ef5c0d52b89acd6979206b4afd2857e81a8e1fe1583cb3248d903

Analysis

max time kernel
93s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2022 03:10

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General

Target

c2b9789afd8ef5c0d52b89acd6979206b4afd2857e81a8e1fe1583cb3248d903.exe
Size

1.4MB
MD5

963fcbc4e17e12ed311ebafd76c308b7
SHA1

094d1280d925811e88ee511e75dcef95d977d4fd
SHA256

c2b9789afd8ef5c0d52b89acd6979206b4afd2857e81a8e1fe1583cb3248d903
SHA512

01a0a8f6674574bd1cb3b71d194285ec968e25594c5bebe4de55c023dd4f9ef46f45330162eda251e62842148d08312b8465c6b50d49f2a332743b43e010d65f
SSDEEP

24576:xUP/y4LAuYTJkkhas4G3nJvvQMOHIvtThAECEXNj8ASgnSjDQizcROqxGZ:Mq4LAv1kk8zk5OuNhAECkNigSvbPqU

Score

8^/10

evasion

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

212r.exe

pid process

5068 212r.exe

pid	process
5068	212r.exe

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:

c2b9789afd8ef5c0d52b89acd6979206b4afd2857e81a8e1fe1583cb3248d903.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	c2b9789afd8ef5c0d52b89acd6979206b4afd2857e81a8e1fe1583cb3248d903.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

212r.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Wine 212r.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 SetWindowsHookEx 1 IoCs

Processes:

c2b9789afd8ef5c0d52b89acd6979206b4afd2857e81a8e1fe1583cb3248d903.exe

pid process

4684 c2b9789afd8ef5c0d52b89acd6979206b4afd2857e81a8e1fe1583cb3248d903.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Wine	212r.exe

pid	process
4684	c2b9789afd8ef5c0d52b89acd6979206b4afd2857e81a8e1fe1583cb3248d903.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c2b9789afd8ef5c0d52b89acd6979206b4afd2857e81a8e1fe1583cb3248d903.exe

description	pid	process	target process
PID 4684 wrote to memory of 5068	4684	c2b9789afd8ef5c0d52b89acd6979206b4afd2857e81a8e1fe1583cb3248d903.exe	212r.exe
PID 4684 wrote to memory of 5068	4684	c2b9789afd8ef5c0d52b89acd6979206b4afd2857e81a8e1fe1583cb3248d903.exe	212r.exe
PID 4684 wrote to memory of 5068	4684	c2b9789afd8ef5c0d52b89acd6979206b4afd2857e81a8e1fe1583cb3248d903.exe	212r.exe

C:\Users\Admin\AppData\Local\Temp\c2b9789afd8ef5c0d52b89acd6979206b4afd2857e81a8e1fe1583cb3248d903.exe
"C:\Users\Admin\AppData\Local\Temp\c2b9789afd8ef5c0d52b89acd6979206b4afd2857e81a8e1fe1583cb3248d903.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4684

C:\Users\Admin\AppData\Local\Temp\212r.exe
"C:\Users\Admin\AppData\Local\Temp\212r.exe"
2⤵
- Executes dropped EXE
- Identifies Wine through registry keys
PID:5068

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\212r.exe
Filesize
1.2MB

MD5
3539ab0f4c2410b3083e7c14ef56534a

SHA1
bd9b11442936503eabd931049ad12c7929387988

SHA256
6ac0695b6649ce7df26c3b257bd8b00bcc9e363f0b92ef0e53ffd56ee717a50a

SHA512
6707d7a2fa9041b6c63033e8b3aeb7795e138d00fc53be5a9f97117ccb77f0c0e456cccf0262bf3d491d24d413ca040b364d9b1275f7bb9372e9487b67c1c463

Download Submit
C:\Users\Admin\AppData\Local\Temp\212r.exe
Filesize
1.2MB

MD5
3539ab0f4c2410b3083e7c14ef56534a

SHA1
bd9b11442936503eabd931049ad12c7929387988

SHA256
6ac0695b6649ce7df26c3b257bd8b00bcc9e363f0b92ef0e53ffd56ee717a50a

SHA512
6707d7a2fa9041b6c63033e8b3aeb7795e138d00fc53be5a9f97117ccb77f0c0e456cccf0262bf3d491d24d413ca040b364d9b1275f7bb9372e9487b67c1c463

Download Submit
memory/5068-134-0x0000000000000000-mapping.dmp

Download
memory/5068-137-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download
memory/5068-138-0x0000000000B90000-0x0000000000BF0000-memory.dmp

Filesize
384KB

Download
memory/5068-139-0x0000000000400000-0x00000000006AC000-memory.dmp

Filesize
2.7MB

Download