eb4620facd5915af63934b0a0d80de46cad973d1435345cfc2ad1642bbfab9da

Analysis

max time kernel
140s
max time network
149s
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, 05:52

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General

Target

eb4620facd5915af63934b0a0d80de46cad973d1435345cfc2ad1642bbfab9da.exe
Size

277KB
MD5

ce5d865e6527c64e25ce6790c42bd7c8
SHA1

39adc2637669871d47ece7aa7918d49859c804a3
SHA256

eb4620facd5915af63934b0a0d80de46cad973d1435345cfc2ad1642bbfab9da
SHA512

f20e7a3ba0c0aa923c54d3805a35193d027360cd7fb15d46089da3afb889d9ad6a4c013bfad977778c3cac70bdad7cd95842947e01b9690d40c7253c8ed26ac9
SSDEEP

3072:xNXEGZJWhfNFC4S60+XoLczrVmXsEhKR1KGSfeT0vcVyrefD5TFuRrUZMilH01nI:PXzKdNY49u8rVRhKMlr5xuRrUx01netz

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	eb4620facd5915af63934b0a0d80de46cad973d1435345cfc2ad1642bbfab9da.exe

Executes dropped EXE 2 IoCs

pid	Process
1428	ITS SB App Switch.exe
4384	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4460-132-0x0000000000230000-0x00000000002D0000-memory.dmp	upx
behavioral1/memory/4460-138-0x0000000000230000-0x00000000002D0000-memory.dmp	upx
behavioral1/memory/4460-139-0x0000000000230000-0x00000000002D0000-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
4460	eb4620facd5915af63934b0a0d80de46cad973d1435345cfc2ad1642bbfab9da.exe
4460	eb4620facd5915af63934b0a0d80de46cad973d1435345cfc2ad1642bbfab9da.exe
4460	eb4620facd5915af63934b0a0d80de46cad973d1435345cfc2ad1642bbfab9da.exe
4460	eb4620facd5915af63934b0a0d80de46cad973d1435345cfc2ad1642bbfab9da.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4460 wrote to memory of 1428	4460	eb4620facd5915af63934b0a0d80de46cad973d1435345cfc2ad1642bbfab9da.exe	81
PID 4460 wrote to memory of 1428	4460	eb4620facd5915af63934b0a0d80de46cad973d1435345cfc2ad1642bbfab9da.exe	81
PID 4460 wrote to memory of 1428	4460	eb4620facd5915af63934b0a0d80de46cad973d1435345cfc2ad1642bbfab9da.exe	81
PID 4460 wrote to memory of 4384	4460	eb4620facd5915af63934b0a0d80de46cad973d1435345cfc2ad1642bbfab9da.exe	82
PID 4460 wrote to memory of 4384	4460	eb4620facd5915af63934b0a0d80de46cad973d1435345cfc2ad1642bbfab9da.exe	82
PID 4460 wrote to memory of 4384	4460	eb4620facd5915af63934b0a0d80de46cad973d1435345cfc2ad1642bbfab9da.exe	82

C:\Users\Admin\AppData\Local\Temp\eb4620facd5915af63934b0a0d80de46cad973d1435345cfc2ad1642bbfab9da.exe
"C:\Users\Admin\AppData\Local\Temp\eb4620facd5915af63934b0a0d80de46cad973d1435345cfc2ad1642bbfab9da.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4460
- 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:1428
- 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:4384

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/4460-132-0x0000000000230000-0x00000000002D0000-memory.dmp

Filesize
640KB

Download
memory/4460-138-0x0000000000230000-0x00000000002D0000-memory.dmp

Filesize
640KB

Download
memory/4460-139-0x0000000000230000-0x00000000002D0000-memory.dmp

Filesize
640KB

Download