191d8559b4f659150ed9ef46c84b3e0adfbb7257e46642bdc201d1ad5d7a51d0

Analysis

max time kernel
54s
max time network
71s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
04/03/2023, 06:58

Target

191d8559b4f659150ed9ef46c84b3e0adfbb7257e46642bdc201d1ad5d7a51d0.exe
Size

277KB
MD5

6ed80d07fda0b1c696c1142cba664825
SHA1

fc7933190b7864b004b29c289cff24fd7ef1dfb8
SHA256

191d8559b4f659150ed9ef46c84b3e0adfbb7257e46642bdc201d1ad5d7a51d0
SHA512

0200de9add632c13ee595b08abf67f9a451bb0d18b3b51d0dedd6d4207efedbe8cb016aaf18a674ff51ddef1ec074b847d44f3cb4aaf6d75a1053a2db595a3c4
SSDEEP

6144:xXzKdNY49u8rVLJxaHWgUWmczSlUHURodeq01netH0:qa4A0CHznmczSLocq01n

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4172	ITS SB App Switch.exe
3748	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral1/memory/3032-121-0x0000000000180000-0x0000000000220000-memory.dmp	upx
behavioral1/memory/3032-128-0x0000000000180000-0x0000000000220000-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
3032	191d8559b4f659150ed9ef46c84b3e0adfbb7257e46642bdc201d1ad5d7a51d0.exe
3032	191d8559b4f659150ed9ef46c84b3e0adfbb7257e46642bdc201d1ad5d7a51d0.exe
3032	191d8559b4f659150ed9ef46c84b3e0adfbb7257e46642bdc201d1ad5d7a51d0.exe
3032	191d8559b4f659150ed9ef46c84b3e0adfbb7257e46642bdc201d1ad5d7a51d0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 4172	3032	191d8559b4f659150ed9ef46c84b3e0adfbb7257e46642bdc201d1ad5d7a51d0.exe	66
PID 3032 wrote to memory of 4172	3032	191d8559b4f659150ed9ef46c84b3e0adfbb7257e46642bdc201d1ad5d7a51d0.exe	66
PID 3032 wrote to memory of 4172	3032	191d8559b4f659150ed9ef46c84b3e0adfbb7257e46642bdc201d1ad5d7a51d0.exe	66
PID 3032 wrote to memory of 3748	3032	191d8559b4f659150ed9ef46c84b3e0adfbb7257e46642bdc201d1ad5d7a51d0.exe	67
PID 3032 wrote to memory of 3748	3032	191d8559b4f659150ed9ef46c84b3e0adfbb7257e46642bdc201d1ad5d7a51d0.exe	67
PID 3032 wrote to memory of 3748	3032	191d8559b4f659150ed9ef46c84b3e0adfbb7257e46642bdc201d1ad5d7a51d0.exe	67

C:\Users\Admin\AppData\Local\Temp\191d8559b4f659150ed9ef46c84b3e0adfbb7257e46642bdc201d1ad5d7a51d0.exe
"C:\Users\Admin\AppData\Local\Temp\191d8559b4f659150ed9ef46c84b3e0adfbb7257e46642bdc201d1ad5d7a51d0.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3032
- 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:4172
- 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:3748

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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/3032-121-0x0000000000180000-0x0000000000220000-memory.dmp

Filesize
640KB

Download
memory/3032-128-0x0000000000180000-0x0000000000220000-memory.dmp

Filesize
640KB

Download