f0c8f5cc02396be5a5a988de7df8c7e289a8ffbb00a798e4a34432a10d3fa81d

Analysis

max time kernel
61s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2023, 23:05

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General

Target

f0c8f5cc02396be5a5a988de7df8c7e289a8ffbb00a798e4a34432a10d3fa81d.exe
Size

277KB
MD5

35d6af2c144c696337c06a95a14a51fb
SHA1

ba38fdc18730e4c1dee650facbd40df3ca6e30a7
SHA256

f0c8f5cc02396be5a5a988de7df8c7e289a8ffbb00a798e4a34432a10d3fa81d
SHA512

de83faf0c44349209981b4de3aa3a287598a87e50f8da010e6721d8b47441f93ab2fc5419d11459c38c38dcffa69be1fc76918b355093f68eb35b21bcc9d9343
SSDEEP

6144:0XzKdNY49u8rVFvuCs9mdB7Les+eFMBxIoA01netf:ba4AambMBu/eF+tA010

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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	f0c8f5cc02396be5a5a988de7df8c7e289a8ffbb00a798e4a34432a10d3fa81d.exe

Executes dropped EXE 2 IoCs

pid	Process
3164	ITS SB App Switch.exe
1292	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/1628-134-0x0000000000810000-0x00000000008B0000-memory.dmp	upx
behavioral1/memory/1628-147-0x0000000000810000-0x00000000008B0000-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
1628	f0c8f5cc02396be5a5a988de7df8c7e289a8ffbb00a798e4a34432a10d3fa81d.exe
1628	f0c8f5cc02396be5a5a988de7df8c7e289a8ffbb00a798e4a34432a10d3fa81d.exe
1628	f0c8f5cc02396be5a5a988de7df8c7e289a8ffbb00a798e4a34432a10d3fa81d.exe
1628	f0c8f5cc02396be5a5a988de7df8c7e289a8ffbb00a798e4a34432a10d3fa81d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 3164	1628	f0c8f5cc02396be5a5a988de7df8c7e289a8ffbb00a798e4a34432a10d3fa81d.exe	84
PID 1628 wrote to memory of 3164	1628	f0c8f5cc02396be5a5a988de7df8c7e289a8ffbb00a798e4a34432a10d3fa81d.exe	84
PID 1628 wrote to memory of 3164	1628	f0c8f5cc02396be5a5a988de7df8c7e289a8ffbb00a798e4a34432a10d3fa81d.exe	84
PID 1628 wrote to memory of 1292	1628	f0c8f5cc02396be5a5a988de7df8c7e289a8ffbb00a798e4a34432a10d3fa81d.exe	85
PID 1628 wrote to memory of 1292	1628	f0c8f5cc02396be5a5a988de7df8c7e289a8ffbb00a798e4a34432a10d3fa81d.exe	85
PID 1628 wrote to memory of 1292	1628	f0c8f5cc02396be5a5a988de7df8c7e289a8ffbb00a798e4a34432a10d3fa81d.exe	85

C:\Users\Admin\AppData\Local\Temp\f0c8f5cc02396be5a5a988de7df8c7e289a8ffbb00a798e4a34432a10d3fa81d.exe
"C:\Users\Admin\AppData\Local\Temp\f0c8f5cc02396be5a5a988de7df8c7e289a8ffbb00a798e4a34432a10d3fa81d.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1628
- 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:3164
- 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:1292

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/1628-134-0x0000000000810000-0x00000000008B0000-memory.dmp

Filesize
640KB

Download
memory/1628-147-0x0000000000810000-0x00000000008B0000-memory.dmp

Filesize
640KB

Download