6c358f10c048acba89b36c6ee4d32f328cf92766bbedc06468c933c0112cad75

Analysis

max time kernel
74s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2023, 06:27

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General

Target

6c358f10c048acba89b36c6ee4d32f328cf92766bbedc06468c933c0112cad75.exe
Size

277KB
MD5

8a067b94be0a2037f1dafedf8920dc72
SHA1

a7caea28ae4e372d84a1b3f5e612c615b38efde8
SHA256

6c358f10c048acba89b36c6ee4d32f328cf92766bbedc06468c933c0112cad75
SHA512

6ff0e2ba5657b13d6656fcf1d815822c7f8f45e85edc95f0ba820764353fd568e14bf9fef3fe1b65c6feea08928250d7a97c1dc1f237a3890de1bacf4b888bb3
SSDEEP

6144:3XzKdNY49u8rVpBzJTeB6IxACsc901netm:Ia4AoBzU0Ipd901F

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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	6c358f10c048acba89b36c6ee4d32f328cf92766bbedc06468c933c0112cad75.exe

Executes dropped EXE 2 IoCs

pid	Process
1168	ITS SB App Switch.exe
4480	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/4656-132-0x0000000000AE0000-0x0000000000B80000-memory.dmp	upx
behavioral1/memory/4656-137-0x0000000000AE0000-0x0000000000B80000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4656	6c358f10c048acba89b36c6ee4d32f328cf92766bbedc06468c933c0112cad75.exe
4656	6c358f10c048acba89b36c6ee4d32f328cf92766bbedc06468c933c0112cad75.exe
4656	6c358f10c048acba89b36c6ee4d32f328cf92766bbedc06468c933c0112cad75.exe
4656	6c358f10c048acba89b36c6ee4d32f328cf92766bbedc06468c933c0112cad75.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 1168	4656	6c358f10c048acba89b36c6ee4d32f328cf92766bbedc06468c933c0112cad75.exe	81
PID 4656 wrote to memory of 1168	4656	6c358f10c048acba89b36c6ee4d32f328cf92766bbedc06468c933c0112cad75.exe	81
PID 4656 wrote to memory of 1168	4656	6c358f10c048acba89b36c6ee4d32f328cf92766bbedc06468c933c0112cad75.exe	81
PID 4656 wrote to memory of 4480	4656	6c358f10c048acba89b36c6ee4d32f328cf92766bbedc06468c933c0112cad75.exe	82
PID 4656 wrote to memory of 4480	4656	6c358f10c048acba89b36c6ee4d32f328cf92766bbedc06468c933c0112cad75.exe	82
PID 4656 wrote to memory of 4480	4656	6c358f10c048acba89b36c6ee4d32f328cf92766bbedc06468c933c0112cad75.exe	82

C:\Users\Admin\AppData\Local\Temp\6c358f10c048acba89b36c6ee4d32f328cf92766bbedc06468c933c0112cad75.exe
"C:\Users\Admin\AppData\Local\Temp\6c358f10c048acba89b36c6ee4d32f328cf92766bbedc06468c933c0112cad75.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4656
- 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:1168
- 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:4480

Network

MITRE ATT&CK Enterprise v6

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
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/4656-132-0x0000000000AE0000-0x0000000000B80000-memory.dmp

Filesize
640KB

Download
memory/4656-137-0x0000000000AE0000-0x0000000000B80000-memory.dmp

Filesize
640KB

Download