d4c343a43e8a44a4e52ff1d82ce7148f89a1f6b1f4398d6832518f24b475debd

Analysis

max time kernel
135s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25-05-2024 19:48

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General

Target

d4c343a43e8a44a4e52ff1d82ce7148f89a1f6b1f4398d6832518f24b475debd.exe
Size

266KB
MD5

9c9c15967f723e5d81adcbd90b2821c9
SHA1

d1c131d8409de119d76ef9cdd2d7a2d788f13512
SHA256

d4c343a43e8a44a4e52ff1d82ce7148f89a1f6b1f4398d6832518f24b475debd
SHA512

3cfe1a99c4cb2f699b1db8105ffb01a9107a28611fbc04f87310d36606860d3a14ae1025ea112c1114c3af36159266e54f92502535a6d30e32e450e08c3e775d
SSDEEP

6144:kXzKdNY49u8rVcHZVBGvWz8mvP6r8uq01net:La4AlpGvWXf01

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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	d4c343a43e8a44a4e52ff1d82ce7148f89a1f6b1f4398d6832518f24b475debd.exe

Executes dropped EXE 2 IoCs

pid	Process
4524	ITS SB App Switch.exe
5020	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/1244-0-0x00000000000F0000-0x0000000000190000-memory.dmp	upx
behavioral1/memory/1244-14-0x00000000000F0000-0x0000000000190000-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
1244	d4c343a43e8a44a4e52ff1d82ce7148f89a1f6b1f4398d6832518f24b475debd.exe
1244	d4c343a43e8a44a4e52ff1d82ce7148f89a1f6b1f4398d6832518f24b475debd.exe
1244	d4c343a43e8a44a4e52ff1d82ce7148f89a1f6b1f4398d6832518f24b475debd.exe
1244	d4c343a43e8a44a4e52ff1d82ce7148f89a1f6b1f4398d6832518f24b475debd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 4524	1244	d4c343a43e8a44a4e52ff1d82ce7148f89a1f6b1f4398d6832518f24b475debd.exe	83
PID 1244 wrote to memory of 4524	1244	d4c343a43e8a44a4e52ff1d82ce7148f89a1f6b1f4398d6832518f24b475debd.exe	83
PID 1244 wrote to memory of 4524	1244	d4c343a43e8a44a4e52ff1d82ce7148f89a1f6b1f4398d6832518f24b475debd.exe	83
PID 1244 wrote to memory of 5020	1244	d4c343a43e8a44a4e52ff1d82ce7148f89a1f6b1f4398d6832518f24b475debd.exe	84
PID 1244 wrote to memory of 5020	1244	d4c343a43e8a44a4e52ff1d82ce7148f89a1f6b1f4398d6832518f24b475debd.exe	84
PID 1244 wrote to memory of 5020	1244	d4c343a43e8a44a4e52ff1d82ce7148f89a1f6b1f4398d6832518f24b475debd.exe	84

C:\Users\Admin\AppData\Local\Temp\d4c343a43e8a44a4e52ff1d82ce7148f89a1f6b1f4398d6832518f24b475debd.exe
"C:\Users\Admin\AppData\Local\Temp\d4c343a43e8a44a4e52ff1d82ce7148f89a1f6b1f4398d6832518f24b475debd.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1244
- 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:4524
- 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:5020

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/1244-0-0x00000000000F0000-0x0000000000190000-memory.dmp

Filesize
640KB

Download
memory/1244-14-0x00000000000F0000-0x0000000000190000-memory.dmp

Filesize
640KB

Download