37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
04-06-2024 06:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83.exe
Size

266KB
MD5

4650c882966ae2b4639665d4f4e302b8
SHA1

22accb025cf888ea5d727d14d4fd8097ea5fd9da
SHA256

37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83
SHA512

5532728ebf8f51484ec06fc1fd7a7c4129e53e9ac3cb71f3d53a5bc9f1d9b5fd2df482aec20e1844928b18f848f6886b5d87bb16e2772d77508f767e68211567
SSDEEP

6144:rXzKdNY49u8rVnHreHsHHN4oqXGzxs01net:0a4AyrSsHt4j0s01

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-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83.exe

Executes dropped EXE 2 IoCs

pid	Process
3536	ITS SB App Switch.exe
948	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/2180-0-0x0000000000C80000-0x0000000000D20000-memory.dmp	upx
behavioral1/memory/2180-15-0x0000000000C80000-0x0000000000D20000-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
2180	37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83.exe
2180	37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83.exe
2180	37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83.exe
2180	37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 3536	2180	37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83.exe	82
PID 2180 wrote to memory of 3536	2180	37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83.exe	82
PID 2180 wrote to memory of 3536	2180	37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83.exe	82
PID 2180 wrote to memory of 948	2180	37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83.exe	83
PID 2180 wrote to memory of 948	2180	37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83.exe	83
PID 2180 wrote to memory of 948	2180	37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83.exe	83

C:\Users\Admin\AppData\Local\Temp\37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83.exe
"C:\Users\Admin\AppData\Local\Temp\37e4e8137dd78d44e79d3e0d476b975a07589d91877dd0f28d294eb12f06aa83.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2180
- 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:3536
- 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:948

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

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
memory/2180-0-0x0000000000C80000-0x0000000000D20000-memory.dmp

Filesize
640KB

Download
memory/2180-15-0x0000000000C80000-0x0000000000D20000-memory.dmp

Filesize
640KB

Download