b914491e33401c2d2436b64a48db0af392030ae2ccf81e605c44db8d65fb717f

Analysis

max time kernel
93s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
12/06/2024, 06:52

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General

Target

b914491e33401c2d2436b64a48db0af392030ae2ccf81e605c44db8d65fb717f.exe
Size

266KB
MD5

4e4835a75ad8dcebabbe0a36b0db7bdd
SHA1

88656666be73bbab90505bcb3a0d318900250d0d
SHA256

b914491e33401c2d2436b64a48db0af392030ae2ccf81e605c44db8d65fb717f
SHA512

ec9fbf22e0fe62ecdfccece47ab1493544966a0b6bf034893eb3be5780f2e50dc6231c5f2f3b69b871701ae667f5c963e7714acbd6472f1fb16e40a6c27523eb
SSDEEP

6144:vXzKdNY49u8rVr6btCN7wGvWz8mvP6rR901net:wa4A66bsN7wGvWXG01

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-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation	b914491e33401c2d2436b64a48db0af392030ae2ccf81e605c44db8d65fb717f.exe

Executes dropped EXE 2 IoCs

pid	Process
3648	ITS SB App Switch.exe
3180	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/4600-0-0x00000000000E0000-0x0000000000180000-memory.dmp	upx
behavioral1/memory/4600-14-0x00000000000E0000-0x0000000000180000-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
4600	b914491e33401c2d2436b64a48db0af392030ae2ccf81e605c44db8d65fb717f.exe
4600	b914491e33401c2d2436b64a48db0af392030ae2ccf81e605c44db8d65fb717f.exe
4600	b914491e33401c2d2436b64a48db0af392030ae2ccf81e605c44db8d65fb717f.exe
4600	b914491e33401c2d2436b64a48db0af392030ae2ccf81e605c44db8d65fb717f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 3648	4600	b914491e33401c2d2436b64a48db0af392030ae2ccf81e605c44db8d65fb717f.exe	81
PID 4600 wrote to memory of 3648	4600	b914491e33401c2d2436b64a48db0af392030ae2ccf81e605c44db8d65fb717f.exe	81
PID 4600 wrote to memory of 3648	4600	b914491e33401c2d2436b64a48db0af392030ae2ccf81e605c44db8d65fb717f.exe	81
PID 4600 wrote to memory of 3180	4600	b914491e33401c2d2436b64a48db0af392030ae2ccf81e605c44db8d65fb717f.exe	82
PID 4600 wrote to memory of 3180	4600	b914491e33401c2d2436b64a48db0af392030ae2ccf81e605c44db8d65fb717f.exe	82
PID 4600 wrote to memory of 3180	4600	b914491e33401c2d2436b64a48db0af392030ae2ccf81e605c44db8d65fb717f.exe	82

C:\Users\Admin\AppData\Local\Temp\b914491e33401c2d2436b64a48db0af392030ae2ccf81e605c44db8d65fb717f.exe
"C:\Users\Admin\AppData\Local\Temp\b914491e33401c2d2436b64a48db0af392030ae2ccf81e605c44db8d65fb717f.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4600
- 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:3648
- 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:3180

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/4600-0-0x00000000000E0000-0x0000000000180000-memory.dmp

Filesize
640KB

Download
memory/4600-14-0x00000000000E0000-0x0000000000180000-memory.dmp

Filesize
640KB

Download