f57239380e135c25a2d0f3e27f5cfd67f9f29f948c039bb729adeddde29ead48

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
04-06-2024 04:09

Target

f57239380e135c25a2d0f3e27f5cfd67f9f29f948c039bb729adeddde29ead48.exe
Size

266KB
MD5

39fba408e788ac3628696e6a978bfb0a
SHA1

2849d0e20a4b457e1446fb408a44e6b46d26eaba
SHA256

f57239380e135c25a2d0f3e27f5cfd67f9f29f948c039bb729adeddde29ead48
SHA512

665812502e6694ed45bc116ec01c61a938e24b7ff12f98e251867bb66b4f525251494e9357ebebf736587f2219f9db44afa8f34673b9ceb82ca89b20ef5d7220
SSDEEP

3072:oNXEGZJWhfNFC4S60+XoLczrVmXL+vzS/koRyxZJN4oqzXGc1H01ne4PK:2XzKdNY49u8rVrv2sHHN4oqXG601net

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4888	ITS SB App Switch.exe
1860	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/4856-0-0x0000000000CB0000-0x0000000000D50000-memory.dmp	upx
behavioral2/memory/4856-14-0x0000000000CB0000-0x0000000000D50000-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
4856	f57239380e135c25a2d0f3e27f5cfd67f9f29f948c039bb729adeddde29ead48.exe
4856	f57239380e135c25a2d0f3e27f5cfd67f9f29f948c039bb729adeddde29ead48.exe
4856	f57239380e135c25a2d0f3e27f5cfd67f9f29f948c039bb729adeddde29ead48.exe
4856	f57239380e135c25a2d0f3e27f5cfd67f9f29f948c039bb729adeddde29ead48.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 4888	4856	f57239380e135c25a2d0f3e27f5cfd67f9f29f948c039bb729adeddde29ead48.exe	77
PID 4856 wrote to memory of 4888	4856	f57239380e135c25a2d0f3e27f5cfd67f9f29f948c039bb729adeddde29ead48.exe	77
PID 4856 wrote to memory of 4888	4856	f57239380e135c25a2d0f3e27f5cfd67f9f29f948c039bb729adeddde29ead48.exe	77
PID 4856 wrote to memory of 1860	4856	f57239380e135c25a2d0f3e27f5cfd67f9f29f948c039bb729adeddde29ead48.exe	78
PID 4856 wrote to memory of 1860	4856	f57239380e135c25a2d0f3e27f5cfd67f9f29f948c039bb729adeddde29ead48.exe	78
PID 4856 wrote to memory of 1860	4856	f57239380e135c25a2d0f3e27f5cfd67f9f29f948c039bb729adeddde29ead48.exe	78

C:\Users\Admin\AppData\Local\Temp\f57239380e135c25a2d0f3e27f5cfd67f9f29f948c039bb729adeddde29ead48.exe
"C:\Users\Admin\AppData\Local\Temp\f57239380e135c25a2d0f3e27f5cfd67f9f29f948c039bb729adeddde29ead48.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4856
- 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:4888
- 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:1860

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/4856-0-0x0000000000CB0000-0x0000000000D50000-memory.dmp

Filesize
640KB

Download
memory/4856-14-0x0000000000CB0000-0x0000000000D50000-memory.dmp

Filesize
640KB

Download