3c684b9ae80a6345646a746cf37528b44ea528cd9bb5e001afb3bc8331751ef7

Analysis

max time kernel
101s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2023, 01:44

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General

Target

3c684b9ae80a6345646a746cf37528b44ea528cd9bb5e001afb3bc8331751ef7.exe
Size

277KB
MD5

ab702c904948ce56c187638b4d23b560
SHA1

5070cce72ad59dcb84747aeaf5220f4ad1f8262e
SHA256

3c684b9ae80a6345646a746cf37528b44ea528cd9bb5e001afb3bc8331751ef7
SHA512

57aeed913144bcacb1d8db8fce20e0b40d1b47d84e9d31e0ce3b23b981c256e234780599c6854f86c68626a8d8515f23fb90dec1e3134bcfdd55cb4344e3895e
SSDEEP

6144:QXzKdNY49u8rV/sFdrjLHu8DcGX01netD:Pa4A/jzvcGX018

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	3c684b9ae80a6345646a746cf37528b44ea528cd9bb5e001afb3bc8331751ef7.exe

Executes dropped EXE 2 IoCs

pid	Process
1480	ITS SB App Switch.exe
4308	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/4948-132-0x0000000000D10000-0x0000000000DB0000-memory.dmp	upx
behavioral1/memory/4948-138-0x0000000000D10000-0x0000000000DB0000-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
4948	3c684b9ae80a6345646a746cf37528b44ea528cd9bb5e001afb3bc8331751ef7.exe
4948	3c684b9ae80a6345646a746cf37528b44ea528cd9bb5e001afb3bc8331751ef7.exe
4948	3c684b9ae80a6345646a746cf37528b44ea528cd9bb5e001afb3bc8331751ef7.exe
4948	3c684b9ae80a6345646a746cf37528b44ea528cd9bb5e001afb3bc8331751ef7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4948 wrote to memory of 1480	4948	3c684b9ae80a6345646a746cf37528b44ea528cd9bb5e001afb3bc8331751ef7.exe	81
PID 4948 wrote to memory of 1480	4948	3c684b9ae80a6345646a746cf37528b44ea528cd9bb5e001afb3bc8331751ef7.exe	81
PID 4948 wrote to memory of 1480	4948	3c684b9ae80a6345646a746cf37528b44ea528cd9bb5e001afb3bc8331751ef7.exe	81
PID 4948 wrote to memory of 4308	4948	3c684b9ae80a6345646a746cf37528b44ea528cd9bb5e001afb3bc8331751ef7.exe	82
PID 4948 wrote to memory of 4308	4948	3c684b9ae80a6345646a746cf37528b44ea528cd9bb5e001afb3bc8331751ef7.exe	82
PID 4948 wrote to memory of 4308	4948	3c684b9ae80a6345646a746cf37528b44ea528cd9bb5e001afb3bc8331751ef7.exe	82

C:\Users\Admin\AppData\Local\Temp\3c684b9ae80a6345646a746cf37528b44ea528cd9bb5e001afb3bc8331751ef7.exe
"C:\Users\Admin\AppData\Local\Temp\3c684b9ae80a6345646a746cf37528b44ea528cd9bb5e001afb3bc8331751ef7.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4948
- 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:1480
- 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:4308

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
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/4948-132-0x0000000000D10000-0x0000000000DB0000-memory.dmp

Filesize
640KB

Download
memory/4948-138-0x0000000000D10000-0x0000000000DB0000-memory.dmp

Filesize
640KB

Download