b4ae05b33efead857fa549dd0f5d767fb1c7d0e7d4e46ee18959fb7750cd4d31

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
10/05/2024, 11:16

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General

Target

b4ae05b33efead857fa549dd0f5d767fb1c7d0e7d4e46ee18959fb7750cd4d31.exe
Size

266KB
MD5

e3d3b6b797f5ee5ebb5487eebf8ad8f1
SHA1

d5c17bf5d8336dd8b5b6520a463e8be2497e339a
SHA256

b4ae05b33efead857fa549dd0f5d767fb1c7d0e7d4e46ee18959fb7750cd4d31
SHA512

c8b7d7006377fac8d5089cb0a548845b569f3cfbdf354e4b8fc4dd5318358217de550ad4de546ce5ee09950fa851ff92e656f1b932d7d4bdd00fd0d47eb362ab
SSDEEP

6144:PXzKdNY49u8rVnHrMVzJTeB6IxACs2b01net:Qa4AwrszU0IpLb01

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-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	b4ae05b33efead857fa549dd0f5d767fb1c7d0e7d4e46ee18959fb7750cd4d31.exe

Executes dropped EXE 2 IoCs

pid	Process
2072	ITS SB App Switch.exe
60	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/4076-0-0x00000000004D0000-0x0000000000570000-memory.dmp	upx
behavioral1/memory/4076-14-0x00000000004D0000-0x0000000000570000-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
4076	b4ae05b33efead857fa549dd0f5d767fb1c7d0e7d4e46ee18959fb7750cd4d31.exe
4076	b4ae05b33efead857fa549dd0f5d767fb1c7d0e7d4e46ee18959fb7750cd4d31.exe
4076	b4ae05b33efead857fa549dd0f5d767fb1c7d0e7d4e46ee18959fb7750cd4d31.exe
4076	b4ae05b33efead857fa549dd0f5d767fb1c7d0e7d4e46ee18959fb7750cd4d31.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4076 wrote to memory of 2072	4076	b4ae05b33efead857fa549dd0f5d767fb1c7d0e7d4e46ee18959fb7750cd4d31.exe	82
PID 4076 wrote to memory of 2072	4076	b4ae05b33efead857fa549dd0f5d767fb1c7d0e7d4e46ee18959fb7750cd4d31.exe	82
PID 4076 wrote to memory of 2072	4076	b4ae05b33efead857fa549dd0f5d767fb1c7d0e7d4e46ee18959fb7750cd4d31.exe	82
PID 4076 wrote to memory of 60	4076	b4ae05b33efead857fa549dd0f5d767fb1c7d0e7d4e46ee18959fb7750cd4d31.exe	83
PID 4076 wrote to memory of 60	4076	b4ae05b33efead857fa549dd0f5d767fb1c7d0e7d4e46ee18959fb7750cd4d31.exe	83
PID 4076 wrote to memory of 60	4076	b4ae05b33efead857fa549dd0f5d767fb1c7d0e7d4e46ee18959fb7750cd4d31.exe	83

C:\Users\Admin\AppData\Local\Temp\b4ae05b33efead857fa549dd0f5d767fb1c7d0e7d4e46ee18959fb7750cd4d31.exe
"C:\Users\Admin\AppData\Local\Temp\b4ae05b33efead857fa549dd0f5d767fb1c7d0e7d4e46ee18959fb7750cd4d31.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4076
- 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:2072
- 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:60

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/4076-0-0x00000000004D0000-0x0000000000570000-memory.dmp

Filesize
640KB

Download
memory/4076-14-0x00000000004D0000-0x0000000000570000-memory.dmp

Filesize
640KB

Download