91d1cb20fea840f9b238039402b5f8c0078e4708bb5f544bb019216895a85b28

Analysis

max time kernel
91s
max time network
103s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
22/04/2024, 19:48

Target

91d1cb20fea840f9b238039402b5f8c0078e4708bb5f544bb019216895a85b28.exe
Size

266KB
MD5

ff2362f36638f4461189998c0f09489e
SHA1

8e6068c9467e0fd172719ffe5df60a7337bd679d
SHA256

91d1cb20fea840f9b238039402b5f8c0078e4708bb5f544bb019216895a85b28
SHA512

36c7c73392bae14ba5de05aedaefcf596fcf8525fe841e4a39d148c867899be1276644691a6dd126ab9a7bddbf5dffb94c490f6430cbd2ddbf367cd77b37e036
SSDEEP

6144:DXzKdNY49u8rV8WfdSEhI1pRDl8yuLO01net:8a4An80p2C01

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
5016	ITS SB App Switch.exe
4412	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral2/memory/4908-0-0x0000000000680000-0x0000000000720000-memory.dmp	upx
behavioral2/memory/4908-14-0x0000000000680000-0x0000000000720000-memory.dmp	upx
behavioral2/memory/4908-15-0x0000000000680000-0x0000000000720000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 5016	4908	91d1cb20fea840f9b238039402b5f8c0078e4708bb5f544bb019216895a85b28.exe	79
PID 4908 wrote to memory of 5016	4908	91d1cb20fea840f9b238039402b5f8c0078e4708bb5f544bb019216895a85b28.exe	79
PID 4908 wrote to memory of 5016	4908	91d1cb20fea840f9b238039402b5f8c0078e4708bb5f544bb019216895a85b28.exe	79
PID 4908 wrote to memory of 4412	4908	91d1cb20fea840f9b238039402b5f8c0078e4708bb5f544bb019216895a85b28.exe	80
PID 4908 wrote to memory of 4412	4908	91d1cb20fea840f9b238039402b5f8c0078e4708bb5f544bb019216895a85b28.exe	80
PID 4908 wrote to memory of 4412	4908	91d1cb20fea840f9b238039402b5f8c0078e4708bb5f544bb019216895a85b28.exe	80

C:\Users\Admin\AppData\Local\Temp\91d1cb20fea840f9b238039402b5f8c0078e4708bb5f544bb019216895a85b28.exe
"C:\Users\Admin\AppData\Local\Temp\91d1cb20fea840f9b238039402b5f8c0078e4708bb5f544bb019216895a85b28.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4908
- 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:5016
- 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:4412

Reconnaissance

Resource Development

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
memory/4908-0-0x0000000000680000-0x0000000000720000-memory.dmp

Filesize
640KB

Download
memory/4908-14-0x0000000000680000-0x0000000000720000-memory.dmp

Filesize
640KB

Download
memory/4908-15-0x0000000000680000-0x0000000000720000-memory.dmp

Filesize
640KB

Download