8b5aedbc4e31caae121b4231cab781cd2b7388007755fdf8aa777097745d9467

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2024, 11:08

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General

Target

8b5aedbc4e31caae121b4231cab781cd2b7388007755fdf8aa777097745d9467.exe
Size

266KB
MD5

3cb3663f93fa59c0335fe588c085a9db
SHA1

e14f3d4bb3cec77a2a7aaac993dc5e06f3cfdcfa
SHA256

8b5aedbc4e31caae121b4231cab781cd2b7388007755fdf8aa777097745d9467
SHA512

b31fe67a63c282ab19dc8f1067fdeb5f5d444c02d3475995fe4993bc9d28392793963a10db16a575894f18592c238fc659751056d2614808a45d9c500d04fcd5
SSDEEP

6144:cXzKdNY49u8rV9v2xifVEoSErdz01net:Ta4Ase+Vlz01

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-1-5-21-4084619521-2220719027-1909462854-1000\Control Panel\International\Geo\Nation	8b5aedbc4e31caae121b4231cab781cd2b7388007755fdf8aa777097745d9467.exe

Executes dropped EXE 2 IoCs

pid	Process
4976	ITS SB App Switch.exe
4532	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/2124-0-0x0000000000970000-0x0000000000A10000-memory.dmp	upx
behavioral1/memory/2124-14-0x0000000000970000-0x0000000000A10000-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
2124	8b5aedbc4e31caae121b4231cab781cd2b7388007755fdf8aa777097745d9467.exe
2124	8b5aedbc4e31caae121b4231cab781cd2b7388007755fdf8aa777097745d9467.exe
2124	8b5aedbc4e31caae121b4231cab781cd2b7388007755fdf8aa777097745d9467.exe
2124	8b5aedbc4e31caae121b4231cab781cd2b7388007755fdf8aa777097745d9467.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 4976	2124	8b5aedbc4e31caae121b4231cab781cd2b7388007755fdf8aa777097745d9467.exe	87
PID 2124 wrote to memory of 4976	2124	8b5aedbc4e31caae121b4231cab781cd2b7388007755fdf8aa777097745d9467.exe	87
PID 2124 wrote to memory of 4976	2124	8b5aedbc4e31caae121b4231cab781cd2b7388007755fdf8aa777097745d9467.exe	87
PID 2124 wrote to memory of 4532	2124	8b5aedbc4e31caae121b4231cab781cd2b7388007755fdf8aa777097745d9467.exe	88
PID 2124 wrote to memory of 4532	2124	8b5aedbc4e31caae121b4231cab781cd2b7388007755fdf8aa777097745d9467.exe	88
PID 2124 wrote to memory of 4532	2124	8b5aedbc4e31caae121b4231cab781cd2b7388007755fdf8aa777097745d9467.exe	88

C:\Users\Admin\AppData\Local\Temp\8b5aedbc4e31caae121b4231cab781cd2b7388007755fdf8aa777097745d9467.exe
"C:\Users\Admin\AppData\Local\Temp\8b5aedbc4e31caae121b4231cab781cd2b7388007755fdf8aa777097745d9467.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2124
- 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:4976
- 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:4532

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

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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/2124-0-0x0000000000970000-0x0000000000A10000-memory.dmp

Filesize
640KB

Download
memory/2124-14-0x0000000000970000-0x0000000000A10000-memory.dmp

Filesize
640KB

Download