8196c36e036c6df3e3bd356279a078a2f8a6af0fd0f27e2ed57a253a0b3cd488

Analysis

max time kernel
157s
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
03-12-2022 09:03

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General

Target

8196c36e036c6df3e3bd356279a078a2f8a6af0fd0f27e2ed57a253a0b3cd488.exe
Size

113KB
MD5

f08cb0a0b1b63a2c567b6509081fc210
SHA1

00d582ae604d74cfb037208bff04113992f94ed9
SHA256

8196c36e036c6df3e3bd356279a078a2f8a6af0fd0f27e2ed57a253a0b3cd488
SHA512

e9c1d285c8cb8478c2c9fad36e5e191568c7e1ff1eb89992a8bdc2433af5bf05e8561836c1741d7b1050e886bf30006d82b2adc24f45b18b6b49df1bf25bf0a6
SSDEEP

3072:Uirat2b/8fnrxMcfm7PHmzOOU+McCNXHFh:MZScOOOJ7cSX

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	8196c36e036c6df3e3bd356279a078a2f8a6af0fd0f27e2ed57a253a0b3cd488.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: GetForegroundWindowSpam 1 IoCs

pid	Process
540	8196c36e036c6df3e3bd356279a078a2f8a6af0fd0f27e2ed57a253a0b3cd488.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 3292	540	8196c36e036c6df3e3bd356279a078a2f8a6af0fd0f27e2ed57a253a0b3cd488.exe	82
PID 540 wrote to memory of 3292	540	8196c36e036c6df3e3bd356279a078a2f8a6af0fd0f27e2ed57a253a0b3cd488.exe	82
PID 540 wrote to memory of 3292	540	8196c36e036c6df3e3bd356279a078a2f8a6af0fd0f27e2ed57a253a0b3cd488.exe	82

C:\Users\Admin\AppData\Local\Temp\8196c36e036c6df3e3bd356279a078a2f8a6af0fd0f27e2ed57a253a0b3cd488.exe
"C:\Users\Admin\AppData\Local\Temp\8196c36e036c6df3e3bd356279a078a2f8a6af0fd0f27e2ed57a253a0b3cd488.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Mfj..bat" > nul 2> nul
  2⤵
  PID:3292

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

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Downloads

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

Filesize
274B

MD5
5c30ab044af21689d15b664b7bf32d47

SHA1
e647ec0eb1aefa4b16ec2105e3ab111bb5c472eb

SHA256
badbf95fff6b2af933d4e6041677de362954e6896a54c72afc278ba6130be365

SHA512
aa9874a069f0562ad00b9b8e9c53ae4de14e753e93057e120fd2b713ce071a6bf034fd979bc9a38d6c6d9e2b48f00486ce7bdd3b1bb31b79641d24b718b3912c

Download Submit
memory/540-132-0x00000000004E0000-0x00000000004EC000-memory.dmp

Filesize
48KB

Download
memory/540-133-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/540-135-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/3292-134-0x0000000000000000-mapping.dmp

Download