ec32f63be3aa4c4168038b5e4be34ab46e817f6bd92205956254a25d9c0553f6

Analysis

max time kernel
54s
max time network
139s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
12/04/2023, 03:45

Target

ec32f63be3aa4c4168038b5e4be34ab46e817f6bd92205956254a25d9c0553f6.exe
Size

277KB
MD5

68ce3f8e6dac3575569658ef2715fcd0
SHA1

351028a28b7c1f76986fa4571f58fac371e2a117
SHA256

ec32f63be3aa4c4168038b5e4be34ab46e817f6bd92205956254a25d9c0553f6
SHA512

a808c93dff48506ad53604ce3807c391f0a087d34cec31935c5e69461f25e831247515b5e86c7b97f9a5576698fa71b5c7b9791b32e7f0a8a0372a564602476c
SSDEEP

6144:QXzKdNY49u8rVDtsxifVEoSErdl01netI:Pa4Ax+Vll01T

Score

7^/10

upx

Executes dropped EXE 2 IoCs

pid	Process
992	ITS SB App Switch.exe
2344	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/4148-117-0x0000000001350000-0x00000000013F0000-memory.dmp	upx
behavioral1/memory/4148-124-0x0000000001350000-0x00000000013F0000-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
4148	ec32f63be3aa4c4168038b5e4be34ab46e817f6bd92205956254a25d9c0553f6.exe
4148	ec32f63be3aa4c4168038b5e4be34ab46e817f6bd92205956254a25d9c0553f6.exe
4148	ec32f63be3aa4c4168038b5e4be34ab46e817f6bd92205956254a25d9c0553f6.exe
4148	ec32f63be3aa4c4168038b5e4be34ab46e817f6bd92205956254a25d9c0553f6.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4148 wrote to memory of 992	4148	ec32f63be3aa4c4168038b5e4be34ab46e817f6bd92205956254a25d9c0553f6.exe	66
PID 4148 wrote to memory of 992	4148	ec32f63be3aa4c4168038b5e4be34ab46e817f6bd92205956254a25d9c0553f6.exe	66
PID 4148 wrote to memory of 992	4148	ec32f63be3aa4c4168038b5e4be34ab46e817f6bd92205956254a25d9c0553f6.exe	66
PID 4148 wrote to memory of 2344	4148	ec32f63be3aa4c4168038b5e4be34ab46e817f6bd92205956254a25d9c0553f6.exe	67
PID 4148 wrote to memory of 2344	4148	ec32f63be3aa4c4168038b5e4be34ab46e817f6bd92205956254a25d9c0553f6.exe	67
PID 4148 wrote to memory of 2344	4148	ec32f63be3aa4c4168038b5e4be34ab46e817f6bd92205956254a25d9c0553f6.exe	67

C:\Users\Admin\AppData\Local\Temp\ec32f63be3aa4c4168038b5e4be34ab46e817f6bd92205956254a25d9c0553f6.exe
"C:\Users\Admin\AppData\Local\Temp\ec32f63be3aa4c4168038b5e4be34ab46e817f6bd92205956254a25d9c0553f6.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4148
- 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:992
- 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:2344

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/4148-117-0x0000000001350000-0x00000000013F0000-memory.dmp

Filesize
640KB

Download
memory/4148-124-0x0000000001350000-0x00000000013F0000-memory.dmp

Filesize
640KB

Download