77c6711911c99ff4e3af313f84ced8e3e3d01635f080e2169c094c7b2bfacd4e

Analysis

max time kernel
150s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
15/04/2024, 11:32

Target

77c6711911c99ff4e3af313f84ced8e3e3d01635f080e2169c094c7b2bfacd4e.exe
Size

266KB
MD5

6200013ddaadb29d509ae86894e3b8a3
SHA1

958d8a34fc233223a19121ec4c555913ad17b9cd
SHA256

77c6711911c99ff4e3af313f84ced8e3e3d01635f080e2169c094c7b2bfacd4e
SHA512

2dd9cb20b9cd8ae3f9ae8957b8ea6169317e76ba8e618719018f3406570bd62b3d0bc6f209fc2c3d59014d8839a93a4185d6f713a503f6f80f6907a6f87d816f
SSDEEP

3072:ENXEGZJWhfNFC4S60+XoLczrVmXc1CKdqs0BVH0XNn2qcyFxAH01ne4PK:SXzKdNY49u8rVvcBSXNn2qNg01net

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
3436	ITS SB App Switch.exe
3456	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/956-0-0x00000000009F0000-0x0000000000A90000-memory.dmp	upx
behavioral2/memory/956-10-0x00000000009F0000-0x0000000000A90000-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
956	77c6711911c99ff4e3af313f84ced8e3e3d01635f080e2169c094c7b2bfacd4e.exe
956	77c6711911c99ff4e3af313f84ced8e3e3d01635f080e2169c094c7b2bfacd4e.exe
956	77c6711911c99ff4e3af313f84ced8e3e3d01635f080e2169c094c7b2bfacd4e.exe
956	77c6711911c99ff4e3af313f84ced8e3e3d01635f080e2169c094c7b2bfacd4e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 3436	956	77c6711911c99ff4e3af313f84ced8e3e3d01635f080e2169c094c7b2bfacd4e.exe	81
PID 956 wrote to memory of 3436	956	77c6711911c99ff4e3af313f84ced8e3e3d01635f080e2169c094c7b2bfacd4e.exe	81
PID 956 wrote to memory of 3436	956	77c6711911c99ff4e3af313f84ced8e3e3d01635f080e2169c094c7b2bfacd4e.exe	81
PID 956 wrote to memory of 3456	956	77c6711911c99ff4e3af313f84ced8e3e3d01635f080e2169c094c7b2bfacd4e.exe	82
PID 956 wrote to memory of 3456	956	77c6711911c99ff4e3af313f84ced8e3e3d01635f080e2169c094c7b2bfacd4e.exe	82
PID 956 wrote to memory of 3456	956	77c6711911c99ff4e3af313f84ced8e3e3d01635f080e2169c094c7b2bfacd4e.exe	82

C:\Users\Admin\AppData\Local\Temp\77c6711911c99ff4e3af313f84ced8e3e3d01635f080e2169c094c7b2bfacd4e.exe
"C:\Users\Admin\AppData\Local\Temp\77c6711911c99ff4e3af313f84ced8e3e3d01635f080e2169c094c7b2bfacd4e.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:956
- 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:3436
- 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:3456

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/956-0-0x00000000009F0000-0x0000000000A90000-memory.dmp

Filesize
640KB

Download
memory/956-10-0x00000000009F0000-0x0000000000A90000-memory.dmp

Filesize
640KB

Download