b9beee6bb1fa9a998fe46ac0b9e1674330658df90bde21ace6da9ccb012e051a

Analysis

max time kernel
92s
max time network
98s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
05-04-2024 04:26

Target

b9beee6bb1fa9a998fe46ac0b9e1674330658df90bde21ace6da9ccb012e051a.exe
Size

266KB
MD5

ae9fe0e1ee6b0bde32a599f03d890765
SHA1

f262fbeda8930da63238c01425d240c49bb1ae03
SHA256

b9beee6bb1fa9a998fe46ac0b9e1674330658df90bde21ace6da9ccb012e051a
SHA512

0f97b9d38a432b8da438836730379d20a73ddf1ae5ff2e5a98ce20be1a3d71850d36782e235512a909775434f73c47430418f949553e94bf19c949d874d6cd32
SSDEEP

3072:DNXEGZJWhfNFC4S60+XoLczrVmXLhUwyhkNL+C5LYZNO5McAx9LIH01ne4PK:pXzKdNY49u8rVkuwdMi5Mcwy01net

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
2352	ITS SB App Switch.exe
4956	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/4064-0-0x0000000000070000-0x0000000000110000-memory.dmp	upx
behavioral2/memory/4064-14-0x0000000000070000-0x0000000000110000-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
4064	b9beee6bb1fa9a998fe46ac0b9e1674330658df90bde21ace6da9ccb012e051a.exe
4064	b9beee6bb1fa9a998fe46ac0b9e1674330658df90bde21ace6da9ccb012e051a.exe
4064	b9beee6bb1fa9a998fe46ac0b9e1674330658df90bde21ace6da9ccb012e051a.exe
4064	b9beee6bb1fa9a998fe46ac0b9e1674330658df90bde21ace6da9ccb012e051a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4064 wrote to memory of 2352	4064	b9beee6bb1fa9a998fe46ac0b9e1674330658df90bde21ace6da9ccb012e051a.exe	76
PID 4064 wrote to memory of 2352	4064	b9beee6bb1fa9a998fe46ac0b9e1674330658df90bde21ace6da9ccb012e051a.exe	76
PID 4064 wrote to memory of 2352	4064	b9beee6bb1fa9a998fe46ac0b9e1674330658df90bde21ace6da9ccb012e051a.exe	76
PID 4064 wrote to memory of 4956	4064	b9beee6bb1fa9a998fe46ac0b9e1674330658df90bde21ace6da9ccb012e051a.exe	77
PID 4064 wrote to memory of 4956	4064	b9beee6bb1fa9a998fe46ac0b9e1674330658df90bde21ace6da9ccb012e051a.exe	77
PID 4064 wrote to memory of 4956	4064	b9beee6bb1fa9a998fe46ac0b9e1674330658df90bde21ace6da9ccb012e051a.exe	77

C:\Users\Admin\AppData\Local\Temp\b9beee6bb1fa9a998fe46ac0b9e1674330658df90bde21ace6da9ccb012e051a.exe
"C:\Users\Admin\AppData\Local\Temp\b9beee6bb1fa9a998fe46ac0b9e1674330658df90bde21ace6da9ccb012e051a.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4064
- 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:2352
- 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:4956

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/4064-0-0x0000000000070000-0x0000000000110000-memory.dmp

Filesize
640KB

Download
memory/4064-14-0x0000000000070000-0x0000000000110000-memory.dmp

Filesize
640KB

Download