1e354ebef0931f705cb9d9719c19b1ce2cde411fecd56b72c97cd3d1d05cf372

Analysis

max time kernel
91s
max time network
103s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
12/02/2023, 16:25

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General

Target

1e354ebef0931f705cb9d9719c19b1ce2cde411fecd56b72c97cd3d1d05cf372.exe
Size

277KB
MD5

c9254d634e7fdd2ff136b087df70e92a
SHA1

a0af7b2a1fb7a057df97d1729604f07efa1d1752
SHA256

1e354ebef0931f705cb9d9719c19b1ce2cde411fecd56b72c97cd3d1d05cf372
SHA512

817cad8f794f8cec08d2ebf752cd7d6835650a07193c02d173fcdcd049b437ca1ba7fbb4f1b6d950188c39477badac7aa4eeea04777b46e3b88e3eb5215737ab
SSDEEP

6144:6XzKdNY49u8rVvvucwxifVEoSEr3e01neth:5a4AQm1+VPe01a

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1432	ITS SB App Switch.exe
4604	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2768-121-0x0000000000200000-0x00000000002A0000-memory.dmp	upx
behavioral1/memory/2768-191-0x0000000000200000-0x00000000002A0000-memory.dmp	upx
behavioral1/memory/2768-221-0x0000000000200000-0x00000000002A0000-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
2768	1e354ebef0931f705cb9d9719c19b1ce2cde411fecd56b72c97cd3d1d05cf372.exe
2768	1e354ebef0931f705cb9d9719c19b1ce2cde411fecd56b72c97cd3d1d05cf372.exe
2768	1e354ebef0931f705cb9d9719c19b1ce2cde411fecd56b72c97cd3d1d05cf372.exe
2768	1e354ebef0931f705cb9d9719c19b1ce2cde411fecd56b72c97cd3d1d05cf372.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 1432	2768	1e354ebef0931f705cb9d9719c19b1ce2cde411fecd56b72c97cd3d1d05cf372.exe	66
PID 2768 wrote to memory of 1432	2768	1e354ebef0931f705cb9d9719c19b1ce2cde411fecd56b72c97cd3d1d05cf372.exe	66
PID 2768 wrote to memory of 1432	2768	1e354ebef0931f705cb9d9719c19b1ce2cde411fecd56b72c97cd3d1d05cf372.exe	66
PID 2768 wrote to memory of 4604	2768	1e354ebef0931f705cb9d9719c19b1ce2cde411fecd56b72c97cd3d1d05cf372.exe	67
PID 2768 wrote to memory of 4604	2768	1e354ebef0931f705cb9d9719c19b1ce2cde411fecd56b72c97cd3d1d05cf372.exe	67
PID 2768 wrote to memory of 4604	2768	1e354ebef0931f705cb9d9719c19b1ce2cde411fecd56b72c97cd3d1d05cf372.exe	67

C:\Users\Admin\AppData\Local\Temp\1e354ebef0931f705cb9d9719c19b1ce2cde411fecd56b72c97cd3d1d05cf372.exe
"C:\Users\Admin\AppData\Local\Temp\1e354ebef0931f705cb9d9719c19b1ce2cde411fecd56b72c97cd3d1d05cf372.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2768
- 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:1432
- 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:4604

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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/1432-165-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-154-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-158-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-126-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-127-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-128-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-129-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-130-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-131-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-132-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-133-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-134-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-135-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-136-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-137-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-138-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-139-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-140-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-157-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-142-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-143-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-144-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-145-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-146-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-147-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-148-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-150-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-149-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-151-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-152-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-153-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-120-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-155-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-125-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-156-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-141-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-159-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-160-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-161-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-162-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-124-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-123-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-122-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-221-0x0000000000200000-0x00000000002A0000-memory.dmp

Filesize
640KB

Download
memory/2768-191-0x0000000000200000-0x00000000002A0000-memory.dmp

Filesize
640KB

Download
memory/2768-121-0x0000000000200000-0x00000000002A0000-memory.dmp

Filesize
640KB

Download
memory/2768-188-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-186-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-171-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-184-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-173-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-183-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-175-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/2768-181-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/4604-170-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/4604-179-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/4604-180-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/4604-176-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/4604-177-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/4604-187-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/4604-185-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/4604-178-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/4604-172-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/4604-182-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/4604-169-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/4604-174-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download
memory/4604-168-0x00000000771E0000-0x000000007736E000-memory.dmp

Filesize
1.6MB

Download