c54931d00e96dcb55199babbdbbf2dd64dfb6ffefa38fb80ab403067577d1b93

Analysis

max time kernel
140s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 18:18

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General

Target

c54931d00e96dcb55199babbdbbf2dd64dfb6ffefa38fb80ab403067577d1b93.exe
Size

266KB
MD5

60e9e4da164f5cfe2d5b92ebe9044fda
SHA1

a96cc35b58ad2fdb8312a882d7685e6222ac4eeb
SHA256

c54931d00e96dcb55199babbdbbf2dd64dfb6ffefa38fb80ab403067577d1b93
SHA512

4b71f3ecbb6b80adcae9be3b6dfed8cdce2f028d07f63248d181cc8175ecd5cb15c961bb49f9858a18c82efdc4337746e40445e3ce2c629ef27e0434213f1781
SSDEEP

6144:SXzKdNY49u8rVPzQJCKvMiqG2ui01net:ha4AeQk/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

Processes:

c54931d00e96dcb55199babbdbbf2dd64dfb6ffefa38fb80ab403067577d1b93.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	c54931d00e96dcb55199babbdbbf2dd64dfb6ffefa38fb80ab403067577d1b93.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

1516 ITS SB App Switch.exe
2676 ITS SB App Switch.exe

pid	process
1516	ITS SB App Switch.exe
2676	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2532-0-0x0000000000330000-0x00000000003D0000-memory.dmp	upx
behavioral1/memory/2532-15-0x0000000000330000-0x00000000003D0000-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

Processes:

c54931d00e96dcb55199babbdbbf2dd64dfb6ffefa38fb80ab403067577d1b93.exe

pid	process
2532	c54931d00e96dcb55199babbdbbf2dd64dfb6ffefa38fb80ab403067577d1b93.exe
2532	c54931d00e96dcb55199babbdbbf2dd64dfb6ffefa38fb80ab403067577d1b93.exe
2532	c54931d00e96dcb55199babbdbbf2dd64dfb6ffefa38fb80ab403067577d1b93.exe
2532	c54931d00e96dcb55199babbdbbf2dd64dfb6ffefa38fb80ab403067577d1b93.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

c54931d00e96dcb55199babbdbbf2dd64dfb6ffefa38fb80ab403067577d1b93.exe

description	pid	process	target process
PID 2532 wrote to memory of 1516	2532	c54931d00e96dcb55199babbdbbf2dd64dfb6ffefa38fb80ab403067577d1b93.exe	ITS SB App Switch.exe
PID 2532 wrote to memory of 1516	2532	c54931d00e96dcb55199babbdbbf2dd64dfb6ffefa38fb80ab403067577d1b93.exe	ITS SB App Switch.exe
PID 2532 wrote to memory of 1516	2532	c54931d00e96dcb55199babbdbbf2dd64dfb6ffefa38fb80ab403067577d1b93.exe	ITS SB App Switch.exe
PID 2532 wrote to memory of 2676	2532	c54931d00e96dcb55199babbdbbf2dd64dfb6ffefa38fb80ab403067577d1b93.exe	ITS SB App Switch.exe
PID 2532 wrote to memory of 2676	2532	c54931d00e96dcb55199babbdbbf2dd64dfb6ffefa38fb80ab403067577d1b93.exe	ITS SB App Switch.exe
PID 2532 wrote to memory of 2676	2532	c54931d00e96dcb55199babbdbbf2dd64dfb6ffefa38fb80ab403067577d1b93.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\c54931d00e96dcb55199babbdbbf2dd64dfb6ffefa38fb80ab403067577d1b93.exe
"C:\Users\Admin\AppData\Local\Temp\c54931d00e96dcb55199babbdbbf2dd64dfb6ffefa38fb80ab403067577d1b93.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2532

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:1516

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:2676

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\ITS\wincsecb\264\Production\ITS SB App Switch.exe
Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/2532-0-0x0000000000330000-0x00000000003D0000-memory.dmp

Filesize
640KB

Download
memory/2532-15-0x0000000000330000-0x00000000003D0000-memory.dmp

Filesize
640KB

Download