37aac6f1748dad698be0c37aaacd43924c5250d1b6075f75b042e2bab8514aa3

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
23/04/2024, 11:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

37aac6f1748dad698be0c37aaacd43924c5250d1b6075f75b042e2bab8514aa3.exe
Size

266KB
MD5

9ddb4bc048daf19d02e480574bc45b82
SHA1

452ccc7f6038d8b69a97ac5a1a64305964ec8772
SHA256

37aac6f1748dad698be0c37aaacd43924c5250d1b6075f75b042e2bab8514aa3
SHA512

c7f2f4e7f1b3f66901c361ba251107e20987b1177af4fbd0770206565df945575e98682db188b78be4db290b99ad1f93bd371b70a9f577c5a3d992747f1f98d7
SSDEEP

6144:1XzKdNY49u8rVW1tZKwmczSlUHURods+01net:ma4AFxmczSLo++01

Score

7^/10

upx

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	37aac6f1748dad698be0c37aaacd43924c5250d1b6075f75b042e2bab8514aa3.exe

Executes dropped EXE 2 IoCs

pid	Process
5012	ITS SB App Switch.exe
2604	ITS SB App Switch.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/4156-0-0x0000000000500000-0x00000000005A0000-memory.dmp	upx
behavioral1/memory/4156-14-0x0000000000500000-0x00000000005A0000-memory.dmp	upx
behavioral1/memory/4156-15-0x0000000000500000-0x00000000005A0000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4156	37aac6f1748dad698be0c37aaacd43924c5250d1b6075f75b042e2bab8514aa3.exe
4156	37aac6f1748dad698be0c37aaacd43924c5250d1b6075f75b042e2bab8514aa3.exe
4156	37aac6f1748dad698be0c37aaacd43924c5250d1b6075f75b042e2bab8514aa3.exe
4156	37aac6f1748dad698be0c37aaacd43924c5250d1b6075f75b042e2bab8514aa3.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4156 wrote to memory of 5012	4156	37aac6f1748dad698be0c37aaacd43924c5250d1b6075f75b042e2bab8514aa3.exe	89
PID 4156 wrote to memory of 5012	4156	37aac6f1748dad698be0c37aaacd43924c5250d1b6075f75b042e2bab8514aa3.exe	89
PID 4156 wrote to memory of 5012	4156	37aac6f1748dad698be0c37aaacd43924c5250d1b6075f75b042e2bab8514aa3.exe	89
PID 4156 wrote to memory of 2604	4156	37aac6f1748dad698be0c37aaacd43924c5250d1b6075f75b042e2bab8514aa3.exe	90
PID 4156 wrote to memory of 2604	4156	37aac6f1748dad698be0c37aaacd43924c5250d1b6075f75b042e2bab8514aa3.exe	90
PID 4156 wrote to memory of 2604	4156	37aac6f1748dad698be0c37aaacd43924c5250d1b6075f75b042e2bab8514aa3.exe	90

C:\Users\Admin\AppData\Local\Temp\37aac6f1748dad698be0c37aaacd43924c5250d1b6075f75b042e2bab8514aa3.exe
"C:\Users\Admin\AppData\Local\Temp\37aac6f1748dad698be0c37aaacd43924c5250d1b6075f75b042e2bab8514aa3.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4156
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:5012
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:2604

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4224 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
1⤵
PID:2596

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/4156-0-0x0000000000500000-0x00000000005A0000-memory.dmp

Filesize
640KB

Download
memory/4156-14-0x0000000000500000-0x00000000005A0000-memory.dmp

Filesize
640KB

Download
memory/4156-15-0x0000000000500000-0x00000000005A0000-memory.dmp

Filesize
640KB

Download