76a4a57cfba0ebe045954c2c976ef485c07c24683e8bc0623400fc5cc7eef975

Analysis

max time kernel
133s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
05/05/2024, 07:23

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General

Target

76a4a57cfba0ebe045954c2c976ef485c07c24683e8bc0623400fc5cc7eef975.exe
Size

266KB
MD5

a2b64601eed7ae1cd4a148344896dc52
SHA1

51f22213388f55cd09dc6bda52fb5cf025280cd0
SHA256

76a4a57cfba0ebe045954c2c976ef485c07c24683e8bc0623400fc5cc7eef975
SHA512

40acfa257bdf8d33ae18814fffbdd2aa90df576e6b64abc8b1bea9db7001357cd74fd2db867b52820661d59ee4ca53c0dda80839ba83b58d7957d7e88a433f72
SSDEEP

6144:7XzKdNY49u8rV0vTtSxvfdqbCe1KZI01net:Ea4A5ZSxvAbCG01

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-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	76a4a57cfba0ebe045954c2c976ef485c07c24683e8bc0623400fc5cc7eef975.exe

Executes dropped EXE 2 IoCs

pid	Process
528	ITS SB App Switch.exe
2880	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/4340-0-0x0000000000250000-0x00000000002F0000-memory.dmp	upx
behavioral1/memory/4340-15-0x0000000000250000-0x00000000002F0000-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
4340	76a4a57cfba0ebe045954c2c976ef485c07c24683e8bc0623400fc5cc7eef975.exe
4340	76a4a57cfba0ebe045954c2c976ef485c07c24683e8bc0623400fc5cc7eef975.exe
4340	76a4a57cfba0ebe045954c2c976ef485c07c24683e8bc0623400fc5cc7eef975.exe
4340	76a4a57cfba0ebe045954c2c976ef485c07c24683e8bc0623400fc5cc7eef975.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4340 wrote to memory of 528	4340	76a4a57cfba0ebe045954c2c976ef485c07c24683e8bc0623400fc5cc7eef975.exe	83
PID 4340 wrote to memory of 528	4340	76a4a57cfba0ebe045954c2c976ef485c07c24683e8bc0623400fc5cc7eef975.exe	83
PID 4340 wrote to memory of 528	4340	76a4a57cfba0ebe045954c2c976ef485c07c24683e8bc0623400fc5cc7eef975.exe	83
PID 4340 wrote to memory of 2880	4340	76a4a57cfba0ebe045954c2c976ef485c07c24683e8bc0623400fc5cc7eef975.exe	84
PID 4340 wrote to memory of 2880	4340	76a4a57cfba0ebe045954c2c976ef485c07c24683e8bc0623400fc5cc7eef975.exe	84
PID 4340 wrote to memory of 2880	4340	76a4a57cfba0ebe045954c2c976ef485c07c24683e8bc0623400fc5cc7eef975.exe	84

C:\Users\Admin\AppData\Local\Temp\76a4a57cfba0ebe045954c2c976ef485c07c24683e8bc0623400fc5cc7eef975.exe
"C:\Users\Admin\AppData\Local\Temp\76a4a57cfba0ebe045954c2c976ef485c07c24683e8bc0623400fc5cc7eef975.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4340
- 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:528
- 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:2880

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/4340-0-0x0000000000250000-0x00000000002F0000-memory.dmp

Filesize
640KB

Download
memory/4340-15-0x0000000000250000-0x00000000002F0000-memory.dmp

Filesize
640KB

Download