51ca41172416a0eaead5632fdded4d7ed542752964fb272808133efb00afc553

Analysis

max time kernel
98s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2023, 04:30

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General

Target

51ca41172416a0eaead5632fdded4d7ed542752964fb272808133efb00afc553.exe
Size

277KB
MD5

ee2185f0d51cd94f9808964936597f8a
SHA1

1520bb70bc3aa719df6c94a0aeb45552ebf53b30
SHA256

51ca41172416a0eaead5632fdded4d7ed542752964fb272808133efb00afc553
SHA512

1be502fca0201556d179ae49c73923f12796895174845f23704c4a396f2f436f50ce3eb02cdcfd20a5abc79e1d6718a5eb3a9b7dbe990897eb09c8ad3b60a77d
SSDEEP

6144:jXzKdNY49u8rV+Ve9lk3nzlMY2qzE01netC:ca4ABe9qBzbE01N

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	51ca41172416a0eaead5632fdded4d7ed542752964fb272808133efb00afc553.exe

Executes dropped EXE 2 IoCs

pid	Process
4852	ITS SB App Switch.exe
4744	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/4876-132-0x0000000000D90000-0x0000000000E30000-memory.dmp	upx
behavioral1/memory/4876-138-0x0000000000D90000-0x0000000000E30000-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
4876	51ca41172416a0eaead5632fdded4d7ed542752964fb272808133efb00afc553.exe
4876	51ca41172416a0eaead5632fdded4d7ed542752964fb272808133efb00afc553.exe
4876	51ca41172416a0eaead5632fdded4d7ed542752964fb272808133efb00afc553.exe
4876	51ca41172416a0eaead5632fdded4d7ed542752964fb272808133efb00afc553.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 4852	4876	51ca41172416a0eaead5632fdded4d7ed542752964fb272808133efb00afc553.exe	80
PID 4876 wrote to memory of 4852	4876	51ca41172416a0eaead5632fdded4d7ed542752964fb272808133efb00afc553.exe	80
PID 4876 wrote to memory of 4852	4876	51ca41172416a0eaead5632fdded4d7ed542752964fb272808133efb00afc553.exe	80
PID 4876 wrote to memory of 4744	4876	51ca41172416a0eaead5632fdded4d7ed542752964fb272808133efb00afc553.exe	81
PID 4876 wrote to memory of 4744	4876	51ca41172416a0eaead5632fdded4d7ed542752964fb272808133efb00afc553.exe	81
PID 4876 wrote to memory of 4744	4876	51ca41172416a0eaead5632fdded4d7ed542752964fb272808133efb00afc553.exe	81

C:\Users\Admin\AppData\Local\Temp\51ca41172416a0eaead5632fdded4d7ed542752964fb272808133efb00afc553.exe
"C:\Users\Admin\AppData\Local\Temp\51ca41172416a0eaead5632fdded4d7ed542752964fb272808133efb00afc553.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4876
- 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:4852
- 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:4744

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/4876-132-0x0000000000D90000-0x0000000000E30000-memory.dmp

Filesize
640KB

Download
memory/4876-138-0x0000000000D90000-0x0000000000E30000-memory.dmp

Filesize
640KB

Download