fbdf51a061d32252037ecfe8e338282468cc2ae08b96571c80c3c02125ebce71

Analysis

max time kernel
48s
max time network
60s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
11-03-2023 17:19

Target

fbdf51a061d32252037ecfe8e338282468cc2ae08b96571c80c3c02125ebce71.exe
Size

277KB
MD5

03ed5100e34509b72a1f31829329633d
SHA1

daeb82bd272e96c964bdab13facad2c8ca92b1ad
SHA256

fbdf51a061d32252037ecfe8e338282468cc2ae08b96571c80c3c02125ebce71
SHA512

6daf0d12ded223d55d199430b6d7869055544689d39c537c6ad89636747bc5864785f49c4ddce51edec0c4919755543d71fbd44dcf8a9a9bdaf910196ca32be9
SSDEEP

6144:KXzKdNY49u8rVb1tZKW9mdB7Les+eFMBxIH01netU:Ja4Ao/MBu/eF+Y01L

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
3804	ITS SB App Switch.exe
2028	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/2556-121-0x0000000000ED0000-0x0000000000F70000-memory.dmp	upx
behavioral1/memory/2556-129-0x0000000000ED0000-0x0000000000F70000-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
2556	fbdf51a061d32252037ecfe8e338282468cc2ae08b96571c80c3c02125ebce71.exe
2556	fbdf51a061d32252037ecfe8e338282468cc2ae08b96571c80c3c02125ebce71.exe
2556	fbdf51a061d32252037ecfe8e338282468cc2ae08b96571c80c3c02125ebce71.exe
2556	fbdf51a061d32252037ecfe8e338282468cc2ae08b96571c80c3c02125ebce71.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 3804	2556	fbdf51a061d32252037ecfe8e338282468cc2ae08b96571c80c3c02125ebce71.exe	66
PID 2556 wrote to memory of 3804	2556	fbdf51a061d32252037ecfe8e338282468cc2ae08b96571c80c3c02125ebce71.exe	66
PID 2556 wrote to memory of 3804	2556	fbdf51a061d32252037ecfe8e338282468cc2ae08b96571c80c3c02125ebce71.exe	66
PID 2556 wrote to memory of 2028	2556	fbdf51a061d32252037ecfe8e338282468cc2ae08b96571c80c3c02125ebce71.exe	67
PID 2556 wrote to memory of 2028	2556	fbdf51a061d32252037ecfe8e338282468cc2ae08b96571c80c3c02125ebce71.exe	67
PID 2556 wrote to memory of 2028	2556	fbdf51a061d32252037ecfe8e338282468cc2ae08b96571c80c3c02125ebce71.exe	67

C:\Users\Admin\AppData\Local\Temp\fbdf51a061d32252037ecfe8e338282468cc2ae08b96571c80c3c02125ebce71.exe
"C:\Users\Admin\AppData\Local\Temp\fbdf51a061d32252037ecfe8e338282468cc2ae08b96571c80c3c02125ebce71.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2556
- 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:3804
- 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:2028

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/2556-121-0x0000000000ED0000-0x0000000000F70000-memory.dmp

Filesize
640KB

Download
memory/2556-129-0x0000000000ED0000-0x0000000000F70000-memory.dmp

Filesize
640KB

Download