39f7af863f7ceaa1d3dbef1f2fb7880b9fd03cd2fa8186d4b30613231dbda1dd

Analysis

max time kernel
90s
max time network
92s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
20/05/2023, 17:59

Target

39f7af863f7ceaa1d3dbef1f2fb7880b9fd03cd2fa8186d4b30613231dbda1dd.exe
Size

277KB
MD5

10bdb75eca77286a817d38a5600906a1
SHA1

2a033ba394b0032f88003ced12bc3ae3b45bd723
SHA256

39f7af863f7ceaa1d3dbef1f2fb7880b9fd03cd2fa8186d4b30613231dbda1dd
SHA512

e25a1cac34d347a55f6f0468754acbc507c3b5a99b05fb181f93d310ec2a60a6dd30d7720765bdfe75cd6a3979765d2642945d047aa689778d72b8ef69486d76
SSDEEP

3072:ZNXEGZJWhfNFC4S60+XoLczrVmXVV0H5ipzWGLiw6Zau4NDBzdrmaDbIIsH01ne4:3XzKdNY49u8rV+V0Fwzz9M01netK

Score

7^/10

upx

UPX packed file 2 IoCs

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

resource	yara_rule
behavioral1/memory/4192-121-0x0000000000290000-0x0000000000330000-memory.dmp	upx
behavioral1/memory/4192-128-0x0000000000290000-0x0000000000330000-memory.dmp	upx

Executes dropped EXE 2 IoCs

pid	Process
4332	ITS SB App Switch.exe
4720	ITS SB App Switch.exe

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
4192	39f7af863f7ceaa1d3dbef1f2fb7880b9fd03cd2fa8186d4b30613231dbda1dd.exe
4192	39f7af863f7ceaa1d3dbef1f2fb7880b9fd03cd2fa8186d4b30613231dbda1dd.exe
4192	39f7af863f7ceaa1d3dbef1f2fb7880b9fd03cd2fa8186d4b30613231dbda1dd.exe
4192	39f7af863f7ceaa1d3dbef1f2fb7880b9fd03cd2fa8186d4b30613231dbda1dd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 4332	4192	39f7af863f7ceaa1d3dbef1f2fb7880b9fd03cd2fa8186d4b30613231dbda1dd.exe	66
PID 4192 wrote to memory of 4332	4192	39f7af863f7ceaa1d3dbef1f2fb7880b9fd03cd2fa8186d4b30613231dbda1dd.exe	66
PID 4192 wrote to memory of 4332	4192	39f7af863f7ceaa1d3dbef1f2fb7880b9fd03cd2fa8186d4b30613231dbda1dd.exe	66
PID 4192 wrote to memory of 4720	4192	39f7af863f7ceaa1d3dbef1f2fb7880b9fd03cd2fa8186d4b30613231dbda1dd.exe	67
PID 4192 wrote to memory of 4720	4192	39f7af863f7ceaa1d3dbef1f2fb7880b9fd03cd2fa8186d4b30613231dbda1dd.exe	67
PID 4192 wrote to memory of 4720	4192	39f7af863f7ceaa1d3dbef1f2fb7880b9fd03cd2fa8186d4b30613231dbda1dd.exe	67

C:\Users\Admin\AppData\Local\Temp\39f7af863f7ceaa1d3dbef1f2fb7880b9fd03cd2fa8186d4b30613231dbda1dd.exe
"C:\Users\Admin\AppData\Local\Temp\39f7af863f7ceaa1d3dbef1f2fb7880b9fd03cd2fa8186d4b30613231dbda1dd.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4192
- 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:4332
- 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:4720

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/4192-121-0x0000000000290000-0x0000000000330000-memory.dmp

Filesize
640KB

Download
memory/4192-128-0x0000000000290000-0x0000000000330000-memory.dmp

Filesize
640KB

Download