4e2afa87011e8217802f69f4185923222b920c881098e21a8f1c4f3f1822c2cb

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
22/02/2024, 02:49

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General

Target

d01cec20a36a14cde4535e016ab1b3c9.exe
Size

60KB
MD5

d01cec20a36a14cde4535e016ab1b3c9
SHA1

eb60aaf1b7acc38efa9c4eda07f9b060e20b7689
SHA256

4e2afa87011e8217802f69f4185923222b920c881098e21a8f1c4f3f1822c2cb
SHA512

a4f6a7ad7ca99f15bc406f02656162751a4dec251b0dc1184a50284df38b07a50b61364e64b7dc2602cccd17f7e51bc0e8e809ec26046639d97b030659bb0120
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHG:btng54SMLr+/AO/kIhfoKMHdz

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 2 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-1-5-21-3844919115-497234255-166257750-1000\Control Panel\International\Geo\Nation	d01cec20a36a14cde4535e016ab1b3c9.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\Control Panel\International\Geo\Nation	gewos.exe

Executes dropped EXE 1 IoCs

pid	Process
4052	gewos.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 4052	3916	d01cec20a36a14cde4535e016ab1b3c9.exe	80
PID 3916 wrote to memory of 4052	3916	d01cec20a36a14cde4535e016ab1b3c9.exe	80
PID 3916 wrote to memory of 4052	3916	d01cec20a36a14cde4535e016ab1b3c9.exe	80

C:\Users\Admin\AppData\Local\Temp\d01cec20a36a14cde4535e016ab1b3c9.exe
"C:\Users\Admin\AppData\Local\Temp\d01cec20a36a14cde4535e016ab1b3c9.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3916
- C:\Users\Admin\AppData\Local\Temp\gewos.exe
  "C:\Users\Admin\AppData\Local\Temp\gewos.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  PID:4052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\gewos.exe

Filesize
60KB

MD5
eb8ed21b6982c2b639ec5e8a2c19f381

SHA1
3afb5c0530fc128d90c99dc1a083132bbe9a24e6

SHA256
81960911f5f347e52e11057adf9ac03f1044bccf2532e172c46f7eee929bf5ee

SHA512
37e43a82d5255d5c6f2a57cb2c49e4094c45ee8bc8e7235ed05ffb0117270ea9fc1c86fe2f0644773037399060c21ecd2be26a821b4690f3818b6fc748a8649f

Download Submit
memory/3916-0-0x0000000002210000-0x0000000002216000-memory.dmp

Filesize
24KB

Download
memory/3916-1-0x0000000002210000-0x0000000002216000-memory.dmp

Filesize
24KB

Download
memory/3916-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download