8f3cc74fda61b1bf4265d9f8937bc961b35fed74998126a06810d8534bb27e4d

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
06-06-2024 16:17

Target

8f3cc74fda61b1bf4265d9f8937bc961b35fed74998126a06810d8534bb27e4d.exe
Size

266KB
MD5

d6793c32d7ab84edcc4abfb757d1b3b4
SHA1

9d621f208ee454006101e4995072152946294a3a
SHA256

8f3cc74fda61b1bf4265d9f8937bc961b35fed74998126a06810d8534bb27e4d
SHA512

413050f74672c3149821d5b63da25fff9e65a28d3fccff3ab4f8baa4ea9507f4296cc2507ca1b90835b0fa0c51293e25522e8798f902f52dae9766684da8b27e
SSDEEP

3072:uNXEGZJWhfNFC4S60+XoLczrVmXxsGe/YQ5nqs0BVH0XNn2qcyF6RH01ne4PK:8XzKdNY49u8rV5HuBSXNn2qNcZ01net

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4860	ITS SB App Switch.exe
1760	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/2724-0-0x0000000000DC0000-0x0000000000E60000-memory.dmp	upx
behavioral2/memory/2724-14-0x0000000000DC0000-0x0000000000E60000-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
2724	8f3cc74fda61b1bf4265d9f8937bc961b35fed74998126a06810d8534bb27e4d.exe
2724	8f3cc74fda61b1bf4265d9f8937bc961b35fed74998126a06810d8534bb27e4d.exe
2724	8f3cc74fda61b1bf4265d9f8937bc961b35fed74998126a06810d8534bb27e4d.exe
2724	8f3cc74fda61b1bf4265d9f8937bc961b35fed74998126a06810d8534bb27e4d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 4860	2724	8f3cc74fda61b1bf4265d9f8937bc961b35fed74998126a06810d8534bb27e4d.exe	79
PID 2724 wrote to memory of 4860	2724	8f3cc74fda61b1bf4265d9f8937bc961b35fed74998126a06810d8534bb27e4d.exe	79
PID 2724 wrote to memory of 4860	2724	8f3cc74fda61b1bf4265d9f8937bc961b35fed74998126a06810d8534bb27e4d.exe	79
PID 2724 wrote to memory of 1760	2724	8f3cc74fda61b1bf4265d9f8937bc961b35fed74998126a06810d8534bb27e4d.exe	80
PID 2724 wrote to memory of 1760	2724	8f3cc74fda61b1bf4265d9f8937bc961b35fed74998126a06810d8534bb27e4d.exe	80
PID 2724 wrote to memory of 1760	2724	8f3cc74fda61b1bf4265d9f8937bc961b35fed74998126a06810d8534bb27e4d.exe	80

C:\Users\Admin\AppData\Local\Temp\8f3cc74fda61b1bf4265d9f8937bc961b35fed74998126a06810d8534bb27e4d.exe
"C:\Users\Admin\AppData\Local\Temp\8f3cc74fda61b1bf4265d9f8937bc961b35fed74998126a06810d8534bb27e4d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2724
- 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:4860
- 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:1760

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/2724-0-0x0000000000DC0000-0x0000000000E60000-memory.dmp

Filesize
640KB

Download
memory/2724-14-0x0000000000DC0000-0x0000000000E60000-memory.dmp

Filesize
640KB

Download