e45bbbda2f452d3fec8ecb43da9a16ac4af85f5a029933e32b126712ca1cad56

Analysis

max time kernel
145s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29-02-2024 01:35

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General

Target

79a603d2e2ffb39e878abf6dd94c43f4.exe
Size

44KB
MD5

79a603d2e2ffb39e878abf6dd94c43f4
SHA1

6690fdc717d06b6603ce459cbdec1a557e08e6d8
SHA256

e45bbbda2f452d3fec8ecb43da9a16ac4af85f5a029933e32b126712ca1cad56
SHA512

98719b4c972ab34773c5ca48e2d67f2f285c8ca1b3411717e20511ace382937326a369791ad58241da9c55988eaa1b52d51389189b051f6a3667aa8d42b8c826
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5WPK:btB9g/xtCSKfxLIc/uS

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-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation	79a603d2e2ffb39e878abf6dd94c43f4.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation	gewos.exe

Executes dropped EXE 1 IoCs

pid	Process
640	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 1828 wrote to memory of 640	1828	79a603d2e2ffb39e878abf6dd94c43f4.exe	90
PID 1828 wrote to memory of 640	1828	79a603d2e2ffb39e878abf6dd94c43f4.exe	90
PID 1828 wrote to memory of 640	1828	79a603d2e2ffb39e878abf6dd94c43f4.exe	90

C:\Users\Admin\AppData\Local\Temp\79a603d2e2ffb39e878abf6dd94c43f4.exe
"C:\Users\Admin\AppData\Local\Temp\79a603d2e2ffb39e878abf6dd94c43f4.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1828
- 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:640

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
44KB

MD5
bc60a1969b0546ad6d4e82b18aef5471

SHA1
f2c6fb0a8b0171037e6b3bfe08e9af73a87cb052

SHA256
8812d52545cbc72b330cfd611d410b0d363eb4b89b0c10bfdcc8754ed6dd4c86

SHA512
0cf001ab22cc32400b68855709ee2b6f4f995717c0da6b5af2362fb363ed5ee45dc27623cbfa6b13d00a56df5afc3c25a9afe622fcf5dfdfdbbab0515265a803

Download Submit
memory/640-21-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/1828-0-0x0000000002260000-0x0000000002266000-memory.dmp

Filesize
24KB

Download
memory/1828-1-0x0000000002260000-0x0000000002266000-memory.dmp

Filesize
24KB

Download
memory/1828-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download