388ea11bc8821770f9ef9f6d8851d034e44a8f87052001bbb248839218a1625c

Analysis

max time kernel
55s
max time network
146s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
14/02/2023, 14:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

388ea11bc8821770f9ef9f6d8851d034e44a8f87052001bbb248839218a1625c.exe
Size

277KB
MD5

055e98c1252d14b8889fe1c3f36b23e4
SHA1

00f2f52c360e54c8b48b682d0fd3421477ff5110
SHA256

388ea11bc8821770f9ef9f6d8851d034e44a8f87052001bbb248839218a1625c
SHA512

454616a7ab2fc3d9987a0a733d2c3d0a9d498d899dc522ce50b4b72942f434e48e6b6257dfe1f598e9ed61e6c2a13b18a9565f356bfecfdb1bc3b367efc33811
SSDEEP

6144:iXzKdNY49u8rV46btCmcPypDIAygDPh01netZ:xa4Ax6bsmbM6h01+

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4484	ITS SB App Switch.exe
4788	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2404-121-0x00000000011E0000-0x0000000001280000-memory.dmp	upx
behavioral1/memory/2404-210-0x00000000011E0000-0x0000000001280000-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
2404	388ea11bc8821770f9ef9f6d8851d034e44a8f87052001bbb248839218a1625c.exe
2404	388ea11bc8821770f9ef9f6d8851d034e44a8f87052001bbb248839218a1625c.exe
2404	388ea11bc8821770f9ef9f6d8851d034e44a8f87052001bbb248839218a1625c.exe
2404	388ea11bc8821770f9ef9f6d8851d034e44a8f87052001bbb248839218a1625c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 4484	2404	388ea11bc8821770f9ef9f6d8851d034e44a8f87052001bbb248839218a1625c.exe	66
PID 2404 wrote to memory of 4484	2404	388ea11bc8821770f9ef9f6d8851d034e44a8f87052001bbb248839218a1625c.exe	66
PID 2404 wrote to memory of 4484	2404	388ea11bc8821770f9ef9f6d8851d034e44a8f87052001bbb248839218a1625c.exe	66
PID 2404 wrote to memory of 4788	2404	388ea11bc8821770f9ef9f6d8851d034e44a8f87052001bbb248839218a1625c.exe	67
PID 2404 wrote to memory of 4788	2404	388ea11bc8821770f9ef9f6d8851d034e44a8f87052001bbb248839218a1625c.exe	67
PID 2404 wrote to memory of 4788	2404	388ea11bc8821770f9ef9f6d8851d034e44a8f87052001bbb248839218a1625c.exe	67

C:\Users\Admin\AppData\Local\Temp\388ea11bc8821770f9ef9f6d8851d034e44a8f87052001bbb248839218a1625c.exe
"C:\Users\Admin\AppData\Local\Temp\388ea11bc8821770f9ef9f6d8851d034e44a8f87052001bbb248839218a1625c.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2404
- 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:4484
- 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:4788

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

Loading Replay Monitor...

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/2404-148-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-151-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-118-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-119-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-116-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-121-0x00000000011E0000-0x0000000001280000-memory.dmp

Filesize
640KB

Download
memory/2404-122-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-123-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-124-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-125-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-126-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-127-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-128-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-129-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-130-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-131-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-132-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-133-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-134-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-135-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-136-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-137-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-139-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-138-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-140-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-141-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-142-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-143-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-144-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-145-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-146-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-147-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-120-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-117-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-210-0x00000000011E0000-0x0000000001280000-memory.dmp

Filesize
640KB

Download
memory/2404-149-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-152-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-153-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-154-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-155-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-156-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-157-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-158-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-165-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-167-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-173-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-170-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-183-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-184-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-150-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-179-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-177-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/2404-175-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4484-161-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-168-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-182-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-164-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-174-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-169-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-181-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-178-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-176-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-172-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-171-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-166-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download
memory/4788-180-0x0000000076EF0000-0x000000007707E000-memory.dmp

Filesize
1.6MB

Download