97b223668a721380097136927a13b1ebc85d4b4681483fb476e03081afe96d85

Analysis

max time kernel
53s
max time network
147s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
15/02/2023, 17:53

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General

Target

97b223668a721380097136927a13b1ebc85d4b4681483fb476e03081afe96d85.exe
Size

277KB
MD5

a5b5f4c103439152e3cbd158507bfebc
SHA1

8ebdb496faf2438d31d093e55232809248a7f06d
SHA256

97b223668a721380097136927a13b1ebc85d4b4681483fb476e03081afe96d85
SHA512

d32763feaef1dc56be3ecf5608d4f494de0054f6dff79054f631bc5cbe05c2b3511fd5a9ff1b06a35ce61d8d966d5f9763f3b0ab3f8f2cbbc14542fb4081e242
SSDEEP

3072:ENXEGZJWhfNFC4S60+XoLczrVmXKIjEfZNL+C5LYZNO5McAx9L156H01ne4PKixk:SXzKdNY49u8rVdMi5McwU01netZ

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4548	ITS SB App Switch.exe
4540	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/4740-131-0x0000000000E40000-0x0000000000EE0000-memory.dmp	upx
behavioral1/memory/4740-220-0x0000000000E40000-0x0000000000EE0000-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
4740	97b223668a721380097136927a13b1ebc85d4b4681483fb476e03081afe96d85.exe
4740	97b223668a721380097136927a13b1ebc85d4b4681483fb476e03081afe96d85.exe
4740	97b223668a721380097136927a13b1ebc85d4b4681483fb476e03081afe96d85.exe
4740	97b223668a721380097136927a13b1ebc85d4b4681483fb476e03081afe96d85.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4740 wrote to memory of 4548	4740	97b223668a721380097136927a13b1ebc85d4b4681483fb476e03081afe96d85.exe	67
PID 4740 wrote to memory of 4548	4740	97b223668a721380097136927a13b1ebc85d4b4681483fb476e03081afe96d85.exe	67
PID 4740 wrote to memory of 4548	4740	97b223668a721380097136927a13b1ebc85d4b4681483fb476e03081afe96d85.exe	67
PID 4740 wrote to memory of 4540	4740	97b223668a721380097136927a13b1ebc85d4b4681483fb476e03081afe96d85.exe	66
PID 4740 wrote to memory of 4540	4740	97b223668a721380097136927a13b1ebc85d4b4681483fb476e03081afe96d85.exe	66
PID 4740 wrote to memory of 4540	4740	97b223668a721380097136927a13b1ebc85d4b4681483fb476e03081afe96d85.exe	66

C:\Users\Admin\AppData\Local\Temp\97b223668a721380097136927a13b1ebc85d4b4681483fb476e03081afe96d85.exe
"C:\Users\Admin\AppData\Local\Temp\97b223668a721380097136927a13b1ebc85d4b4681483fb476e03081afe96d85.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4740
- 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:4540
- 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:4548

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/4540-180-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4540-184-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4540-168-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4540-188-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4540-170-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4540-187-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4540-172-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4540-186-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4540-185-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4540-183-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4540-178-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4540-175-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4540-177-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4540-174-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4548-165-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-137-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-138-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-141-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-142-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-144-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-145-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-146-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-147-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-143-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-148-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-150-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-149-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-151-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-152-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-153-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-154-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-155-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-156-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-157-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-158-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-159-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-160-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-161-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-162-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-139-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-140-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-169-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-171-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-120-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-136-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-176-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-135-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-134-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-133-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-179-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-181-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-132-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-130-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-129-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-131-0x0000000000E40000-0x0000000000EE0000-memory.dmp

Filesize
640KB

Download
memory/4740-182-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-128-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-173-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-127-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-126-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-125-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-124-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-123-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-121-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-122-0x0000000077850000-0x00000000779DE000-memory.dmp

Filesize
1.6MB

Download
memory/4740-220-0x0000000000E40000-0x0000000000EE0000-memory.dmp

Filesize
640KB

Download