c3343a8ebe75a09c133b96314fd7b8f2b73675f65040d301f3731ffef5f0ea41

Analysis

max time kernel
141s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07/12/2022, 03:49

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General

Target

c3343a8ebe75a09c133b96314fd7b8f2b73675f65040d301f3731ffef5f0ea41.exe
Size

113KB
MD5

f23161c62cd046c49827e7e42e873ede
SHA1

38f697836b44c0774d389db6db83452f79f36158
SHA256

c3343a8ebe75a09c133b96314fd7b8f2b73675f65040d301f3731ffef5f0ea41
SHA512

a6edc684e5f51980d569089c829e0844b2c9044d0255728c592375d3b52c4e00618312cb5c62d9b58c51a715ee3b0594c7c7c21e194b944364535a9ed958cf16
SSDEEP

3072:Qirat2b/8fnrxMcfm7PHmzOOU+McCNXHFh:wZScOOOJ7cSX

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	c3343a8ebe75a09c133b96314fd7b8f2b73675f65040d301f3731ffef5f0ea41.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
1424	c3343a8ebe75a09c133b96314fd7b8f2b73675f65040d301f3731ffef5f0ea41.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1424 wrote to memory of 1428	1424	c3343a8ebe75a09c133b96314fd7b8f2b73675f65040d301f3731ffef5f0ea41.exe	82
PID 1424 wrote to memory of 1428	1424	c3343a8ebe75a09c133b96314fd7b8f2b73675f65040d301f3731ffef5f0ea41.exe	82
PID 1424 wrote to memory of 1428	1424	c3343a8ebe75a09c133b96314fd7b8f2b73675f65040d301f3731ffef5f0ea41.exe	82

C:\Users\Admin\AppData\Local\Temp\c3343a8ebe75a09c133b96314fd7b8f2b73675f65040d301f3731ffef5f0ea41.exe
"C:\Users\Admin\AppData\Local\Temp\c3343a8ebe75a09c133b96314fd7b8f2b73675f65040d301f3731ffef5f0ea41.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1424
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Xvj..bat" > nul 2> nul
  2⤵
  PID:1428

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\Xvj..bat

Filesize
274B

MD5
a31a63238a0d9d8e4e46e7f8fd620e9f

SHA1
3180e24e729f393ca7a965018c81f49ea6f23c2a

SHA256
579404e83596585b35cb722ee17b9e07e580768bd55f642119ad1c668e94637c

SHA512
289d13fd6311aef041b77778b25478f6d5fe53ba414fe18519a474dd005b943a9592c750424f377af306dbf56450e9673389dfd347142dfdff6ba6cb87da5475

Download Submit
memory/1424-132-0x00000000005B0000-0x00000000005BC000-memory.dmp

Filesize
48KB

Download
memory/1424-133-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1424-134-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1424-136-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download