06429eae76265388efa2e75096af8ed944a094ff8edcdcbed231a3a12cb5f7ee

Analysis

max time kernel
90s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
11-07-2022 11:31

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General

Target

4393b05a23f05af255589f1c32935811d2e6a8f112e54c956b8c52051e0a4669-unpack.exe
Size

934KB
MD5

9fb987b3f3c05b245fe4d9b867296f3f
SHA1

85f479e1198ca53cb34a246ebe0f5843d94c36f2
SHA256

06429eae76265388efa2e75096af8ed944a094ff8edcdcbed231a3a12cb5f7ee
SHA512

73da4822024fb48d2161328f4e0dbf839d94be37b778a26f32f44dc1318cb4afb27b58e5063d9d51714bcf5f3aae92361567be4eed43aee54fd5ed9697632bea

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:

4393b05a23f05af255589f1c32935811d2e6a8f112e54c956b8c52051e0a4669-unpack.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	4393b05a23f05af255589f1c32935811d2e6a8f112e54c956b8c52051e0a4669-unpack.exe

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

System Information Discovery
T1082
Suspicious behavior: RenamesItself 1 IoCs

Processes:

4393b05a23f05af255589f1c32935811d2e6a8f112e54c956b8c52051e0a4669-unpack.exe

pid process

2124 4393b05a23f05af255589f1c32935811d2e6a8f112e54c956b8c52051e0a4669-unpack.exe

pid	process
2124	4393b05a23f05af255589f1c32935811d2e6a8f112e54c956b8c52051e0a4669-unpack.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

4393b05a23f05af255589f1c32935811d2e6a8f112e54c956b8c52051e0a4669-unpack.exe

description	pid	process
Token: SeShutdownPrivilege	2124	4393b05a23f05af255589f1c32935811d2e6a8f112e54c956b8c52051e0a4669-unpack.exe
Token: SeCreatePagefilePrivilege	2124	4393b05a23f05af255589f1c32935811d2e6a8f112e54c956b8c52051e0a4669-unpack.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

4393b05a23f05af255589f1c32935811d2e6a8f112e54c956b8c52051e0a4669-unpack.exe

description	pid	process	target process
PID 2124 wrote to memory of 4940	2124	4393b05a23f05af255589f1c32935811d2e6a8f112e54c956b8c52051e0a4669-unpack.exe	cmd.exe
PID 2124 wrote to memory of 4940	2124	4393b05a23f05af255589f1c32935811d2e6a8f112e54c956b8c52051e0a4669-unpack.exe	cmd.exe
PID 2124 wrote to memory of 4940	2124	4393b05a23f05af255589f1c32935811d2e6a8f112e54c956b8c52051e0a4669-unpack.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\4393b05a23f05af255589f1c32935811d2e6a8f112e54c956b8c52051e0a4669-unpack.exe
"C:\Users\Admin\AppData\Local\Temp\4393b05a23f05af255589f1c32935811d2e6a8f112e54c956b8c52051e0a4669-unpack.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2124

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\CSK8jIwY5ywMns6S.bat" "
2⤵
PID:4940

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CSK8jIwY5ywMns6S.bat
Filesize
204B

MD5
bd3cd1663b78d93695041945a826e787

SHA1
0e23b1a8285fd6d63cc33327bfaa196c09b0d647

SHA256
79777e6f78754f783664f6808cc0f5b23933b2747389767def9b65e44715f09b

SHA512
3ba3800ce562f65a83cd78fc40e08f1f29b54d80bc6dbaa94cb58e59064b5285ad9dacd02e938374b7ff6d23ab9cecce80c06f30401aedaf756c7d538b69b8bf

Download Submit
memory/4940-130-0x0000000000000000-mapping.dmp

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