c4e2262a17ef7c8261240e1f3a86352e219ac27ccae76f34ebeb7dca4c0ce187

Analysis

max time kernel
71s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2023, 02:58

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General

Target

c4e2262a17ef7c8261240e1f3a86352e219ac27ccae76f34ebeb7dca4c0ce187.exe
Size

277KB
MD5

8650204ae4930cac4e8978f091e71380
SHA1

3de6782432c0afcccac4ff001980cad0b317bee3
SHA256

c4e2262a17ef7c8261240e1f3a86352e219ac27ccae76f34ebeb7dca4c0ce187
SHA512

6f8ee101107d85e7349169e4ecdfc98060ac1edc88cff1ce33bffff358e580714576432809c6b4ac26b93e02c8d5578a6354b78cd3cec0211d77f3570bb0b076
SSDEEP

6144:LXzKdNY49u8rVf7tfVpugmv+3gkCK2xHt01netl:Ua4AOtfVnI0i01u

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	c4e2262a17ef7c8261240e1f3a86352e219ac27ccae76f34ebeb7dca4c0ce187.exe

Executes dropped EXE 2 IoCs

pid	Process
4976	ITS SB App Switch.exe
4968	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/372-132-0x00000000009F0000-0x0000000000A90000-memory.dmp	upx
behavioral1/memory/372-137-0x00000000009F0000-0x0000000000A90000-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
372	c4e2262a17ef7c8261240e1f3a86352e219ac27ccae76f34ebeb7dca4c0ce187.exe
372	c4e2262a17ef7c8261240e1f3a86352e219ac27ccae76f34ebeb7dca4c0ce187.exe
372	c4e2262a17ef7c8261240e1f3a86352e219ac27ccae76f34ebeb7dca4c0ce187.exe
372	c4e2262a17ef7c8261240e1f3a86352e219ac27ccae76f34ebeb7dca4c0ce187.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 372 wrote to memory of 4976	372	c4e2262a17ef7c8261240e1f3a86352e219ac27ccae76f34ebeb7dca4c0ce187.exe	82
PID 372 wrote to memory of 4976	372	c4e2262a17ef7c8261240e1f3a86352e219ac27ccae76f34ebeb7dca4c0ce187.exe	82
PID 372 wrote to memory of 4976	372	c4e2262a17ef7c8261240e1f3a86352e219ac27ccae76f34ebeb7dca4c0ce187.exe	82
PID 372 wrote to memory of 4968	372	c4e2262a17ef7c8261240e1f3a86352e219ac27ccae76f34ebeb7dca4c0ce187.exe	83
PID 372 wrote to memory of 4968	372	c4e2262a17ef7c8261240e1f3a86352e219ac27ccae76f34ebeb7dca4c0ce187.exe	83
PID 372 wrote to memory of 4968	372	c4e2262a17ef7c8261240e1f3a86352e219ac27ccae76f34ebeb7dca4c0ce187.exe	83

C:\Users\Admin\AppData\Local\Temp\c4e2262a17ef7c8261240e1f3a86352e219ac27ccae76f34ebeb7dca4c0ce187.exe
"C:\Users\Admin\AppData\Local\Temp\c4e2262a17ef7c8261240e1f3a86352e219ac27ccae76f34ebeb7dca4c0ce187.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:372
- 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:4976
- 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:4968

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/372-132-0x00000000009F0000-0x0000000000A90000-memory.dmp

Filesize
640KB

Download
memory/372-137-0x00000000009F0000-0x0000000000A90000-memory.dmp

Filesize
640KB

Download