a6bcb12bfae2607f48ddd42357cf5caad550ed4e804caf815868f9b808f5cb7a

Analysis

max time kernel
60s
max time network
142s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
26/03/2023, 13:21

Target

a6bcb12bfae2607f48ddd42357cf5caad550ed4e804caf815868f9b808f5cb7a.exe
Size

277KB
MD5

3570ad18416c7b8875bbe7767589e84e
SHA1

bb086d0f91bba75fa3a1f89924218b9ef5e6c0a9
SHA256

a6bcb12bfae2607f48ddd42357cf5caad550ed4e804caf815868f9b808f5cb7a
SHA512

24ed4b275fcdc4227924b9424193f9bf552c68f94f2179e892498d83bad9e0fcff89e8a3efbe4adb0e5bfa38fd571688fa714476789c7290e64fbb770a67d315
SSDEEP

6144:cXzKdNY49u8rVLkV4dPMvc+/cv1g701nete:Ta4AKxd2/h701B

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
4248	ITS SB App Switch.exe
4452	ITS SB App Switch.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

resource	yara_rule
behavioral1/memory/3488-119-0x00000000009E0000-0x0000000000A80000-memory.dmp	upx
behavioral1/memory/3488-127-0x00000000009E0000-0x0000000000A80000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3488	a6bcb12bfae2607f48ddd42357cf5caad550ed4e804caf815868f9b808f5cb7a.exe
3488	a6bcb12bfae2607f48ddd42357cf5caad550ed4e804caf815868f9b808f5cb7a.exe
3488	a6bcb12bfae2607f48ddd42357cf5caad550ed4e804caf815868f9b808f5cb7a.exe
3488	a6bcb12bfae2607f48ddd42357cf5caad550ed4e804caf815868f9b808f5cb7a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 4248	3488	a6bcb12bfae2607f48ddd42357cf5caad550ed4e804caf815868f9b808f5cb7a.exe	66
PID 3488 wrote to memory of 4248	3488	a6bcb12bfae2607f48ddd42357cf5caad550ed4e804caf815868f9b808f5cb7a.exe	66
PID 3488 wrote to memory of 4248	3488	a6bcb12bfae2607f48ddd42357cf5caad550ed4e804caf815868f9b808f5cb7a.exe	66
PID 3488 wrote to memory of 4452	3488	a6bcb12bfae2607f48ddd42357cf5caad550ed4e804caf815868f9b808f5cb7a.exe	67
PID 3488 wrote to memory of 4452	3488	a6bcb12bfae2607f48ddd42357cf5caad550ed4e804caf815868f9b808f5cb7a.exe	67
PID 3488 wrote to memory of 4452	3488	a6bcb12bfae2607f48ddd42357cf5caad550ed4e804caf815868f9b808f5cb7a.exe	67

C:\Users\Admin\AppData\Local\Temp\a6bcb12bfae2607f48ddd42357cf5caad550ed4e804caf815868f9b808f5cb7a.exe
"C:\Users\Admin\AppData\Local\Temp\a6bcb12bfae2607f48ddd42357cf5caad550ed4e804caf815868f9b808f5cb7a.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3488
- 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:4248
- 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:4452

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
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
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/3488-119-0x00000000009E0000-0x0000000000A80000-memory.dmp

Filesize
640KB

Download
memory/3488-127-0x00000000009E0000-0x0000000000A80000-memory.dmp

Filesize
640KB

Download