5b62379e545bf3cbdc4913c583338a0c47a9e33183736f19f9ea64367e416373

Analysis

max time kernel
51s
max time network
147s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
16/04/2023, 16:56

Target

5b62379e545bf3cbdc4913c583338a0c47a9e33183736f19f9ea64367e416373.exe
Size

277KB
MD5

6a0e4cddb92dc804fc07fe2cbb28075b
SHA1

652bbeeb41d638b46ed27381571edc3e20e06013
SHA256

5b62379e545bf3cbdc4913c583338a0c47a9e33183736f19f9ea64367e416373
SHA512

faa85bf935267c0ae68008c1eb74645b4e34628d6f3aeb68ff38c116e54d7d6fad530e9b050be9d43163001812496d23c8c27e537ca307960f1dead8c59d414d
SSDEEP

6144:NXzKdNY49u8rVPHrECsHHN4oqXGG01netS:ua4AGrBsHt4jx01p

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
2384	ITS SB App Switch.exe
2408	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/400-122-0x0000000001000000-0x00000000010A0000-memory.dmp	upx
behavioral1/memory/400-129-0x0000000001000000-0x00000000010A0000-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

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 400 wrote to memory of 2384	400	5b62379e545bf3cbdc4913c583338a0c47a9e33183736f19f9ea64367e416373.exe	66
PID 400 wrote to memory of 2384	400	5b62379e545bf3cbdc4913c583338a0c47a9e33183736f19f9ea64367e416373.exe	66
PID 400 wrote to memory of 2384	400	5b62379e545bf3cbdc4913c583338a0c47a9e33183736f19f9ea64367e416373.exe	66
PID 400 wrote to memory of 2408	400	5b62379e545bf3cbdc4913c583338a0c47a9e33183736f19f9ea64367e416373.exe	67
PID 400 wrote to memory of 2408	400	5b62379e545bf3cbdc4913c583338a0c47a9e33183736f19f9ea64367e416373.exe	67
PID 400 wrote to memory of 2408	400	5b62379e545bf3cbdc4913c583338a0c47a9e33183736f19f9ea64367e416373.exe	67

C:\Users\Admin\AppData\Local\Temp\5b62379e545bf3cbdc4913c583338a0c47a9e33183736f19f9ea64367e416373.exe
"C:\Users\Admin\AppData\Local\Temp\5b62379e545bf3cbdc4913c583338a0c47a9e33183736f19f9ea64367e416373.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:400
- 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:2384
- 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:2408

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/400-122-0x0000000001000000-0x00000000010A0000-memory.dmp

Filesize
640KB

Download
memory/400-129-0x0000000001000000-0x00000000010A0000-memory.dmp

Filesize
640KB

Download