a588fc229870db8b58ac4d9fc471907bf571283f70a5678e55fd815d729ee02c

Analysis

max time kernel
169s
max time network
175s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2022, 21:35

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General

Target

a588fc229870db8b58ac4d9fc471907bf571283f70a5678e55fd815d729ee02c.exe
Size

113KB
MD5

8a1794df4ad921e999b3fa57e7d5f51e
SHA1

23fec1d678d160bd97d7c667eeb9294bf37bb58c
SHA256

a588fc229870db8b58ac4d9fc471907bf571283f70a5678e55fd815d729ee02c
SHA512

c492bcb366a527b5ef5578e57f2a078ae8b947f823964c555c3f640e84c456eafdf858296d55d5a6f30e54ff6eedb5749af6dfe6d25a1514479db7ab1ef1e4ed
SSDEEP

3072:aemcyqFcEJrRL5JbfHmTy6ol2M5bh85VN+umgLFIq:ai1Fz7mMkc18PNIgJ

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	a588fc229870db8b58ac4d9fc471907bf571283f70a5678e55fd815d729ee02c.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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3676 wrote to memory of 2708	3676	a588fc229870db8b58ac4d9fc471907bf571283f70a5678e55fd815d729ee02c.exe	79
PID 3676 wrote to memory of 2708	3676	a588fc229870db8b58ac4d9fc471907bf571283f70a5678e55fd815d729ee02c.exe	79
PID 3676 wrote to memory of 2708	3676	a588fc229870db8b58ac4d9fc471907bf571283f70a5678e55fd815d729ee02c.exe	79

C:\Users\Admin\AppData\Local\Temp\a588fc229870db8b58ac4d9fc471907bf571283f70a5678e55fd815d729ee02c.exe
"C:\Users\Admin\AppData\Local\Temp\a588fc229870db8b58ac4d9fc471907bf571283f70a5678e55fd815d729ee02c.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3676
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Gzf..bat" > nul 2> nul
  2⤵
  PID:2708

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Gzf..bat

Filesize
274B

MD5
862d17506e4da4b4a7289d808a0852aa

SHA1
a19d304860d446acff542efbb12dd8621754620f

SHA256
ccc1cf4a778601cde9beedd726373b64ef966cf4e167398707f208c90ad2fc9f

SHA512
3ad5d1628d0fdce9347e0ea881773701ae51b589da194481a43d2015891bed3020e4a8bc82ce768eed3af229cfa5dfe823a5982863da888672e1bf05e58251ec

Download Submit
memory/3676-132-0x0000000000400000-0x0000000000420A00-memory.dmp

Filesize
130KB

Download
memory/3676-133-0x0000000000400000-0x0000000000420A00-memory.dmp

Filesize
130KB

Download
memory/3676-135-0x0000000000400000-0x0000000000420A00-memory.dmp

Filesize
130KB

Download