f1fef45ad201ab552907f57c6565f727464afb6beaa57bf5c35085e726a7e94d

Analysis

max time kernel
90s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
03-06-2024 11:26

Target

f1fef45ad201ab552907f57c6565f727464afb6beaa57bf5c35085e726a7e94d.exe
Size

266KB
MD5

f3e369d9d72adcb539b0d3598bae5f08
SHA1

d9c8302dc786e484bf9984ca227a37032b2347d2
SHA256

f1fef45ad201ab552907f57c6565f727464afb6beaa57bf5c35085e726a7e94d
SHA512

3f8785ce6bc596dc35b0511fba1384fe9d9157a87a73e020ce5e2466e31be40da7dc38b6a73de80e7b5c17640b2a4957d70b77dc7a7e0c4653bcef3fae8dc70b
SSDEEP

6144:OXzKdNY49u8rVLJxaHWgbkV4dPMvc+/cv1501net:Va4AyCHzbxd2/I01

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
2156	ITS SB App Switch.exe
4672	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/4884-0-0x0000000000BB0000-0x0000000000C50000-memory.dmp	upx
behavioral2/memory/4884-15-0x0000000000BB0000-0x0000000000C50000-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

pid	Process
4884	f1fef45ad201ab552907f57c6565f727464afb6beaa57bf5c35085e726a7e94d.exe
4884	f1fef45ad201ab552907f57c6565f727464afb6beaa57bf5c35085e726a7e94d.exe
4884	f1fef45ad201ab552907f57c6565f727464afb6beaa57bf5c35085e726a7e94d.exe
4884	f1fef45ad201ab552907f57c6565f727464afb6beaa57bf5c35085e726a7e94d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4884 wrote to memory of 2156	4884	f1fef45ad201ab552907f57c6565f727464afb6beaa57bf5c35085e726a7e94d.exe	76
PID 4884 wrote to memory of 2156	4884	f1fef45ad201ab552907f57c6565f727464afb6beaa57bf5c35085e726a7e94d.exe	76
PID 4884 wrote to memory of 2156	4884	f1fef45ad201ab552907f57c6565f727464afb6beaa57bf5c35085e726a7e94d.exe	76
PID 4884 wrote to memory of 4672	4884	f1fef45ad201ab552907f57c6565f727464afb6beaa57bf5c35085e726a7e94d.exe	77
PID 4884 wrote to memory of 4672	4884	f1fef45ad201ab552907f57c6565f727464afb6beaa57bf5c35085e726a7e94d.exe	77
PID 4884 wrote to memory of 4672	4884	f1fef45ad201ab552907f57c6565f727464afb6beaa57bf5c35085e726a7e94d.exe	77

C:\Users\Admin\AppData\Local\Temp\f1fef45ad201ab552907f57c6565f727464afb6beaa57bf5c35085e726a7e94d.exe
"C:\Users\Admin\AppData\Local\Temp\f1fef45ad201ab552907f57c6565f727464afb6beaa57bf5c35085e726a7e94d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4884
- 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:2156
- 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:4672

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/4884-0-0x0000000000BB0000-0x0000000000C50000-memory.dmp

Filesize
640KB

Download
memory/4884-15-0x0000000000BB0000-0x0000000000C50000-memory.dmp

Filesize
640KB

Download