b8b21451cfa962a35836353c5c668a8f131112e90ecaa42fdc5c10ea5d590cbb

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
08/06/2024, 21:03

Target

b8b21451cfa962a35836353c5c668a8f131112e90ecaa42fdc5c10ea5d590cbb.exe
Size

266KB
MD5

716d930fd2870d440a82e9eb088d375f
SHA1

cb183e36d9676376d245cf72c497c651db3fae23
SHA256

b8b21451cfa962a35836353c5c668a8f131112e90ecaa42fdc5c10ea5d590cbb
SHA512

eaefe40a7894387fee7fcdc12a2e39ff8a34783f2982a4e2ce7f3addb9fad3b8ebc3c76fa17d26471d84ebcf7a4d794eb4ff1f40d29051242728f89a477fc80a
SSDEEP

6144:sXzKdNY49u8rVJJm5hV7k1QXzF5Ogd01net:ja4AIJm5/7lXigd01

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
760	ITS SB App Switch.exe
2372	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/4292-0-0x00000000001F0000-0x0000000000290000-memory.dmp	upx
behavioral2/memory/4292-14-0x00000000001F0000-0x0000000000290000-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
4292	b8b21451cfa962a35836353c5c668a8f131112e90ecaa42fdc5c10ea5d590cbb.exe
4292	b8b21451cfa962a35836353c5c668a8f131112e90ecaa42fdc5c10ea5d590cbb.exe
4292	b8b21451cfa962a35836353c5c668a8f131112e90ecaa42fdc5c10ea5d590cbb.exe
4292	b8b21451cfa962a35836353c5c668a8f131112e90ecaa42fdc5c10ea5d590cbb.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4292 wrote to memory of 760	4292	b8b21451cfa962a35836353c5c668a8f131112e90ecaa42fdc5c10ea5d590cbb.exe	78
PID 4292 wrote to memory of 760	4292	b8b21451cfa962a35836353c5c668a8f131112e90ecaa42fdc5c10ea5d590cbb.exe	78
PID 4292 wrote to memory of 760	4292	b8b21451cfa962a35836353c5c668a8f131112e90ecaa42fdc5c10ea5d590cbb.exe	78
PID 4292 wrote to memory of 2372	4292	b8b21451cfa962a35836353c5c668a8f131112e90ecaa42fdc5c10ea5d590cbb.exe	79
PID 4292 wrote to memory of 2372	4292	b8b21451cfa962a35836353c5c668a8f131112e90ecaa42fdc5c10ea5d590cbb.exe	79
PID 4292 wrote to memory of 2372	4292	b8b21451cfa962a35836353c5c668a8f131112e90ecaa42fdc5c10ea5d590cbb.exe	79

C:\Users\Admin\AppData\Local\Temp\b8b21451cfa962a35836353c5c668a8f131112e90ecaa42fdc5c10ea5d590cbb.exe
"C:\Users\Admin\AppData\Local\Temp\b8b21451cfa962a35836353c5c668a8f131112e90ecaa42fdc5c10ea5d590cbb.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4292
- 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:760
- 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:2372

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/4292-0-0x00000000001F0000-0x0000000000290000-memory.dmp

Filesize
640KB

Download
memory/4292-14-0x00000000001F0000-0x0000000000290000-memory.dmp

Filesize
640KB

Download