b9452c06090ef13ff01cd340b20ed9ce50ec3cb9d4d4d3b6d9ee7c4fc5008fe5

Analysis

max time kernel
129s
max time network
173s
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, 19:20

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General

Target

b9452c06090ef13ff01cd340b20ed9ce50ec3cb9d4d4d3b6d9ee7c4fc5008fe5.exe
Size

277KB
MD5

06c6cf6043e90a32bbe463da651ffd83
SHA1

7350691088269f59115ee3a6127d766a5a5e7f51
SHA256

b9452c06090ef13ff01cd340b20ed9ce50ec3cb9d4d4d3b6d9ee7c4fc5008fe5
SHA512

811aeaeb56478016dd4a05c52c36f499f7e70e483c12cf5989c42ce322e1d76c078b0b5ae1b09cc9b222566a23f6f848c13a02771f661664f53e767e6930e19d
SSDEEP

6144:cXzKdNY49u8rVK/Yo9lk3nzlMY2qzE01netU:Ta4At9qBzbE017

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4760	ITS SB App Switch.exe
4772	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/2732-115-0x00000000000F0000-0x0000000000190000-memory.dmp	upx
behavioral1/memory/2732-152-0x00000000000F0000-0x0000000000190000-memory.dmp	upx
behavioral1/memory/2732-215-0x00000000000F0000-0x0000000000190000-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
2732	b9452c06090ef13ff01cd340b20ed9ce50ec3cb9d4d4d3b6d9ee7c4fc5008fe5.exe
2732	b9452c06090ef13ff01cd340b20ed9ce50ec3cb9d4d4d3b6d9ee7c4fc5008fe5.exe
2732	b9452c06090ef13ff01cd340b20ed9ce50ec3cb9d4d4d3b6d9ee7c4fc5008fe5.exe
2732	b9452c06090ef13ff01cd340b20ed9ce50ec3cb9d4d4d3b6d9ee7c4fc5008fe5.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 4760	2732	b9452c06090ef13ff01cd340b20ed9ce50ec3cb9d4d4d3b6d9ee7c4fc5008fe5.exe	66
PID 2732 wrote to memory of 4760	2732	b9452c06090ef13ff01cd340b20ed9ce50ec3cb9d4d4d3b6d9ee7c4fc5008fe5.exe	66
PID 2732 wrote to memory of 4760	2732	b9452c06090ef13ff01cd340b20ed9ce50ec3cb9d4d4d3b6d9ee7c4fc5008fe5.exe	66
PID 2732 wrote to memory of 4772	2732	b9452c06090ef13ff01cd340b20ed9ce50ec3cb9d4d4d3b6d9ee7c4fc5008fe5.exe	67
PID 2732 wrote to memory of 4772	2732	b9452c06090ef13ff01cd340b20ed9ce50ec3cb9d4d4d3b6d9ee7c4fc5008fe5.exe	67
PID 2732 wrote to memory of 4772	2732	b9452c06090ef13ff01cd340b20ed9ce50ec3cb9d4d4d3b6d9ee7c4fc5008fe5.exe	67

C:\Users\Admin\AppData\Local\Temp\b9452c06090ef13ff01cd340b20ed9ce50ec3cb9d4d4d3b6d9ee7c4fc5008fe5.exe
"C:\Users\Admin\AppData\Local\Temp\b9452c06090ef13ff01cd340b20ed9ce50ec3cb9d4d4d3b6d9ee7c4fc5008fe5.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2732
- 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:4760
- 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:4772

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/2732-149-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-152-0x00000000000F0000-0x0000000000190000-memory.dmp

Filesize
640KB

Download
memory/2732-119-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-120-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-121-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-122-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-123-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-124-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-125-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-126-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-127-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-128-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-129-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-130-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-131-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-132-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-133-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-134-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-135-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-136-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-137-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-138-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-139-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-140-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-141-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-142-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-143-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-144-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-145-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-146-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-147-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-148-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-115-0x00000000000F0000-0x0000000000190000-memory.dmp

Filesize
640KB

Download
memory/2732-153-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-118-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-151-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-150-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-154-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-155-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-156-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-157-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-158-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-117-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-215-0x00000000000F0000-0x0000000000190000-memory.dmp

Filesize
640KB

Download
memory/2732-181-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-116-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-183-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-164-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-178-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-166-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-168-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-176-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-174-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/2732-171-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4772-179-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4772-167-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4772-177-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4772-175-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4772-172-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4772-173-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4772-165-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4772-169-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4772-180-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4772-182-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4772-163-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4772-184-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download
memory/4772-170-0x0000000077100000-0x000000007728E000-memory.dmp

Filesize
1.6MB

Download