5c4920dc632279c0b6fbaa1f5e7251ace46fda4d1eab5e83da7a607e6074abac

Analysis

max time kernel
82s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2023, 00:14

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General

Target

5c4920dc632279c0b6fbaa1f5e7251ace46fda4d1eab5e83da7a607e6074abac.exe
Size

277KB
MD5

5b0e88f1555f34059e29b5180f81e51a
SHA1

d50bb50eead59708ec59e4f8b60ad9dcbc7d6d89
SHA256

5c4920dc632279c0b6fbaa1f5e7251ace46fda4d1eab5e83da7a607e6074abac
SHA512

1c73211e88f67cbad107fcbd432a2c9734060d072e370fb3967f3afe4cc46045807bca44db85b740c90f82adff867484135bc3ea2134d3763472d7c9fc7a82e2
SSDEEP

6144:kXzKdNY49u8rVnvuUMlr5xuRrUR01nettB:La4AImplNxZ01MB

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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation	5c4920dc632279c0b6fbaa1f5e7251ace46fda4d1eab5e83da7a607e6074abac.exe

Executes dropped EXE 2 IoCs

pid	Process
1324	ITS SB App Switch.exe
3248	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/4620-133-0x0000000000A30000-0x0000000000AD0000-memory.dmp	upx
behavioral1/memory/4620-143-0x0000000000A30000-0x0000000000AD0000-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
4620	5c4920dc632279c0b6fbaa1f5e7251ace46fda4d1eab5e83da7a607e6074abac.exe
4620	5c4920dc632279c0b6fbaa1f5e7251ace46fda4d1eab5e83da7a607e6074abac.exe
4620	5c4920dc632279c0b6fbaa1f5e7251ace46fda4d1eab5e83da7a607e6074abac.exe
4620	5c4920dc632279c0b6fbaa1f5e7251ace46fda4d1eab5e83da7a607e6074abac.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4620 wrote to memory of 1324	4620	5c4920dc632279c0b6fbaa1f5e7251ace46fda4d1eab5e83da7a607e6074abac.exe	85
PID 4620 wrote to memory of 1324	4620	5c4920dc632279c0b6fbaa1f5e7251ace46fda4d1eab5e83da7a607e6074abac.exe	85
PID 4620 wrote to memory of 1324	4620	5c4920dc632279c0b6fbaa1f5e7251ace46fda4d1eab5e83da7a607e6074abac.exe	85
PID 4620 wrote to memory of 3248	4620	5c4920dc632279c0b6fbaa1f5e7251ace46fda4d1eab5e83da7a607e6074abac.exe	86
PID 4620 wrote to memory of 3248	4620	5c4920dc632279c0b6fbaa1f5e7251ace46fda4d1eab5e83da7a607e6074abac.exe	86
PID 4620 wrote to memory of 3248	4620	5c4920dc632279c0b6fbaa1f5e7251ace46fda4d1eab5e83da7a607e6074abac.exe	86

C:\Users\Admin\AppData\Local\Temp\5c4920dc632279c0b6fbaa1f5e7251ace46fda4d1eab5e83da7a607e6074abac.exe
"C:\Users\Admin\AppData\Local\Temp\5c4920dc632279c0b6fbaa1f5e7251ace46fda4d1eab5e83da7a607e6074abac.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4620
- 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:1324
- 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:3248

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
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/4620-133-0x0000000000A30000-0x0000000000AD0000-memory.dmp

Filesize
640KB

Download
memory/4620-143-0x0000000000A30000-0x0000000000AD0000-memory.dmp

Filesize
640KB

Download