3b1a745af128b0001b923ea6466e498a6107e6eca7d52b3bbe1111d717289505

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
29-04-2024 21:42

Target

3b1a745af128b0001b923ea6466e498a6107e6eca7d52b3bbe1111d717289505.exe
Size

266KB
MD5

9ced5cd48acedbb77ade520d7c5f2980
SHA1

1cd95ce8133b8a87174671dbd7e0b0da2ba5a853
SHA256

3b1a745af128b0001b923ea6466e498a6107e6eca7d52b3bbe1111d717289505
SHA512

6e58229de32196af75078a202cd864d859d9edc5af2770df4593fc96e15e4d67121ae2ca8a8a7635d89800e8613458ce63dd53dae2dc1c07699a6814245a37a2
SSDEEP

6144:xXzKdNY49u8rVHuwnjLHu8DcGSY01net:qa4AKjzvcGSY01

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
3524	ITS SB App Switch.exe
4768	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral2/memory/1240-0-0x0000000000980000-0x0000000000A20000-memory.dmp	upx
behavioral2/memory/1240-14-0x0000000000980000-0x0000000000A20000-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 1240 wrote to memory of 3524	1240	3b1a745af128b0001b923ea6466e498a6107e6eca7d52b3bbe1111d717289505.exe	81
PID 1240 wrote to memory of 3524	1240	3b1a745af128b0001b923ea6466e498a6107e6eca7d52b3bbe1111d717289505.exe	81
PID 1240 wrote to memory of 3524	1240	3b1a745af128b0001b923ea6466e498a6107e6eca7d52b3bbe1111d717289505.exe	81
PID 1240 wrote to memory of 4768	1240	3b1a745af128b0001b923ea6466e498a6107e6eca7d52b3bbe1111d717289505.exe	82
PID 1240 wrote to memory of 4768	1240	3b1a745af128b0001b923ea6466e498a6107e6eca7d52b3bbe1111d717289505.exe	82
PID 1240 wrote to memory of 4768	1240	3b1a745af128b0001b923ea6466e498a6107e6eca7d52b3bbe1111d717289505.exe	82

C:\Users\Admin\AppData\Local\Temp\3b1a745af128b0001b923ea6466e498a6107e6eca7d52b3bbe1111d717289505.exe
"C:\Users\Admin\AppData\Local\Temp\3b1a745af128b0001b923ea6466e498a6107e6eca7d52b3bbe1111d717289505.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1240
- 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:3524
- 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:4768

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/1240-0-0x0000000000980000-0x0000000000A20000-memory.dmp

Filesize
640KB

Download
memory/1240-14-0x0000000000980000-0x0000000000A20000-memory.dmp

Filesize
640KB

Download