21a2f2305180a0a4576f31344c284a23a5f231eb0d696a0d3453a44e49e733f7

Analysis

max time kernel
149s
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
17/05/2024, 04:30

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General

Target

21a2f2305180a0a4576f31344c284a23a5f231eb0d696a0d3453a44e49e733f7.exe
Size

266KB
MD5

000c48a119f2c3f15ad219fe052b54ea
SHA1

54214af2f576c6f8ce62f49a9de4cfe81a7147a8
SHA256

21a2f2305180a0a4576f31344c284a23a5f231eb0d696a0d3453a44e49e733f7
SHA512

c447174588d83275075ab6a461d6dc588e5a8f5cfb0639dacbebdfa92cac30556746380641e0362bd5e2ab624062015874056004a9d7976361aeb8b537778c22
SSDEEP

6144:dXzKdNY49u8rVFuwAUFkkQNltmkIOeuK01net:+a4A2/YlX601

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-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	21a2f2305180a0a4576f31344c284a23a5f231eb0d696a0d3453a44e49e733f7.exe

Executes dropped EXE 2 IoCs

pid	Process
812	ITS SB App Switch.exe
3796	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/4372-0-0x0000000000FB0000-0x0000000001050000-memory.dmp	upx
behavioral1/memory/4372-14-0x0000000000FB0000-0x0000000001050000-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
4372	21a2f2305180a0a4576f31344c284a23a5f231eb0d696a0d3453a44e49e733f7.exe
4372	21a2f2305180a0a4576f31344c284a23a5f231eb0d696a0d3453a44e49e733f7.exe
4372	21a2f2305180a0a4576f31344c284a23a5f231eb0d696a0d3453a44e49e733f7.exe
4372	21a2f2305180a0a4576f31344c284a23a5f231eb0d696a0d3453a44e49e733f7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4372 wrote to memory of 812	4372	21a2f2305180a0a4576f31344c284a23a5f231eb0d696a0d3453a44e49e733f7.exe	83
PID 4372 wrote to memory of 812	4372	21a2f2305180a0a4576f31344c284a23a5f231eb0d696a0d3453a44e49e733f7.exe	83
PID 4372 wrote to memory of 812	4372	21a2f2305180a0a4576f31344c284a23a5f231eb0d696a0d3453a44e49e733f7.exe	83
PID 4372 wrote to memory of 3796	4372	21a2f2305180a0a4576f31344c284a23a5f231eb0d696a0d3453a44e49e733f7.exe	84
PID 4372 wrote to memory of 3796	4372	21a2f2305180a0a4576f31344c284a23a5f231eb0d696a0d3453a44e49e733f7.exe	84
PID 4372 wrote to memory of 3796	4372	21a2f2305180a0a4576f31344c284a23a5f231eb0d696a0d3453a44e49e733f7.exe	84

C:\Users\Admin\AppData\Local\Temp\21a2f2305180a0a4576f31344c284a23a5f231eb0d696a0d3453a44e49e733f7.exe
"C:\Users\Admin\AppData\Local\Temp\21a2f2305180a0a4576f31344c284a23a5f231eb0d696a0d3453a44e49e733f7.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4372
- 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:812
- 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:3796

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/4372-0-0x0000000000FB0000-0x0000000001050000-memory.dmp

Filesize
640KB

Download
memory/4372-14-0x0000000000FB0000-0x0000000001050000-memory.dmp

Filesize
640KB

Download