228145e1043d07cb4ec507f76bb8344890845c66c5ca5a9acbb61a5dfecec349

Analysis

max time kernel
157s
max time network
190s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2023, 11:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

228145e1043d07cb4ec507f76bb8344890845c66c5ca5a9acbb61a5dfecec349.exe
Size

277KB
MD5

7a7ae11e3c58c39777330d819f6691d7
SHA1

88c16aa5c676f05c76f970282edb48f72ed5233a
SHA256

228145e1043d07cb4ec507f76bb8344890845c66c5ca5a9acbb61a5dfecec349
SHA512

f01ffed789d7d26d373c227a91b61245d7fa4757dd95fc076364f91aad78696ced31baac70e504855fb6b10159a7dec6cb984ae5e0aee7b6e16e6625c37ea31e
SSDEEP

6144:7XzKdNY49u8rVz1T2zJTeB6IxACs2w01netB:Ea4AICzU0IpLw01O

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	228145e1043d07cb4ec507f76bb8344890845c66c5ca5a9acbb61a5dfecec349.exe

Executes dropped EXE 2 IoCs

pid	Process
2568	ITS SB App Switch.exe
3416	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4844-132-0x00000000006E0000-0x0000000000780000-memory.dmp	upx
behavioral1/memory/4844-137-0x00000000006E0000-0x0000000000780000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4844	228145e1043d07cb4ec507f76bb8344890845c66c5ca5a9acbb61a5dfecec349.exe
4844	228145e1043d07cb4ec507f76bb8344890845c66c5ca5a9acbb61a5dfecec349.exe
4844	228145e1043d07cb4ec507f76bb8344890845c66c5ca5a9acbb61a5dfecec349.exe
4844	228145e1043d07cb4ec507f76bb8344890845c66c5ca5a9acbb61a5dfecec349.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 2568	4844	228145e1043d07cb4ec507f76bb8344890845c66c5ca5a9acbb61a5dfecec349.exe	79
PID 4844 wrote to memory of 2568	4844	228145e1043d07cb4ec507f76bb8344890845c66c5ca5a9acbb61a5dfecec349.exe	79
PID 4844 wrote to memory of 2568	4844	228145e1043d07cb4ec507f76bb8344890845c66c5ca5a9acbb61a5dfecec349.exe	79
PID 4844 wrote to memory of 3416	4844	228145e1043d07cb4ec507f76bb8344890845c66c5ca5a9acbb61a5dfecec349.exe	80
PID 4844 wrote to memory of 3416	4844	228145e1043d07cb4ec507f76bb8344890845c66c5ca5a9acbb61a5dfecec349.exe	80
PID 4844 wrote to memory of 3416	4844	228145e1043d07cb4ec507f76bb8344890845c66c5ca5a9acbb61a5dfecec349.exe	80

C:\Users\Admin\AppData\Local\Temp\228145e1043d07cb4ec507f76bb8344890845c66c5ca5a9acbb61a5dfecec349.exe
"C:\Users\Admin\AppData\Local\Temp\228145e1043d07cb4ec507f76bb8344890845c66c5ca5a9acbb61a5dfecec349.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4844
- 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:2568
- 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:3416

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

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
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/4844-132-0x00000000006E0000-0x0000000000780000-memory.dmp

Filesize
640KB

Download
memory/4844-137-0x00000000006E0000-0x0000000000780000-memory.dmp

Filesize
640KB

Download