a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b

Analysis

max time kernel
139s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2023 12:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe
Size

266KB
MD5

da935ba2e2226f3e0facc5442856351c
SHA1

c767666a1e60b7bb184c74e6cab5324b7edade41
SHA256

a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b
SHA512

e21f64759e9c67443fda51069948b25c5d8fcf625267c6015b55749deba1569c6cfb6341441318cd8aff960e999e8f53bd77cc63ce2cf118a2fcb99e59bd00ca
SSDEEP

3072:ZNXEGZJWhfNFC4S60+XoLczrVmXnrpC1hVHjS+/fbC8DcGsWd3H01ne4PK:3XzKdNY49u8rVkrMjLHu8DcGFp01net

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-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe

Executes dropped EXE 2 IoCs

pid	Process
960	ITS SB App Switch.exe
968	ITS SB App Switch.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1724-0-0x0000000000290000-0x0000000000330000-memory.dmp	upx
behavioral2/memory/1724-14-0x0000000000290000-0x0000000000330000-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
1724	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe
1724	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe
1724	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe
1724	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 960	1724	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe	83
PID 1724 wrote to memory of 960	1724	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe	83
PID 1724 wrote to memory of 960	1724	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe	83
PID 1724 wrote to memory of 968	1724	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe	84
PID 1724 wrote to memory of 968	1724	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe	84
PID 1724 wrote to memory of 968	1724	a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe	84

C:\Users\Admin\AppData\Local\Temp\a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe
"C:\Users\Admin\AppData\Local\Temp\a4cd51e1cb84b384be318c50dc1bb10d9f0cf4b76a4de2adb6a4ff252f87005b.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1724
- 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:960
- 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:968

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
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
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/1724-0-0x0000000000290000-0x0000000000330000-memory.dmp

Filesize
640KB

Download
memory/1724-14-0x0000000000290000-0x0000000000330000-memory.dmp

Filesize
640KB

Download