933beef26cd1f049dee636ba9bb9ffd143e293614e9944b7bc9c7aed2c61dd91

Analysis

max time kernel
51s
max time network
72s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
13/02/2023, 15:09

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General

Target

933beef26cd1f049dee636ba9bb9ffd143e293614e9944b7bc9c7aed2c61dd91.exe
Size

277KB
MD5

7722897177b960b9982140f26d374a96
SHA1

1879957d7689be88546a384fa1adf2a8d71c454c
SHA256

933beef26cd1f049dee636ba9bb9ffd143e293614e9944b7bc9c7aed2c61dd91
SHA512

08b849d0c859dc995e060b5775e848d6d6d4a5d0dc7e69387ba816c7389da9887d432059a1f0d83c2b1cea748b7396f945cde969b3be214445a471238ca8164c
SSDEEP

3072:5NXEGZJWhfNFC4S60+XoLczrVmXfrXPIX7te5XEi9ZP7aPQ8ug0x3xS6HkLWjw21:XXzKdNY49u8rVWTnZqMg0x3jvv01netF

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4572	ITS SB App Switch.exe
4108	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/4236-131-0x0000000000DC0000-0x0000000000E60000-memory.dmp	upx
behavioral1/memory/4236-211-0x0000000000DC0000-0x0000000000E60000-memory.dmp	upx
behavioral1/memory/4236-220-0x0000000000DC0000-0x0000000000E60000-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
4236	933beef26cd1f049dee636ba9bb9ffd143e293614e9944b7bc9c7aed2c61dd91.exe
4236	933beef26cd1f049dee636ba9bb9ffd143e293614e9944b7bc9c7aed2c61dd91.exe
4236	933beef26cd1f049dee636ba9bb9ffd143e293614e9944b7bc9c7aed2c61dd91.exe
4236	933beef26cd1f049dee636ba9bb9ffd143e293614e9944b7bc9c7aed2c61dd91.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4236 wrote to memory of 4572	4236	933beef26cd1f049dee636ba9bb9ffd143e293614e9944b7bc9c7aed2c61dd91.exe	66
PID 4236 wrote to memory of 4572	4236	933beef26cd1f049dee636ba9bb9ffd143e293614e9944b7bc9c7aed2c61dd91.exe	66
PID 4236 wrote to memory of 4572	4236	933beef26cd1f049dee636ba9bb9ffd143e293614e9944b7bc9c7aed2c61dd91.exe	66
PID 4236 wrote to memory of 4108	4236	933beef26cd1f049dee636ba9bb9ffd143e293614e9944b7bc9c7aed2c61dd91.exe	67
PID 4236 wrote to memory of 4108	4236	933beef26cd1f049dee636ba9bb9ffd143e293614e9944b7bc9c7aed2c61dd91.exe	67
PID 4236 wrote to memory of 4108	4236	933beef26cd1f049dee636ba9bb9ffd143e293614e9944b7bc9c7aed2c61dd91.exe	67

C:\Users\Admin\AppData\Local\Temp\933beef26cd1f049dee636ba9bb9ffd143e293614e9944b7bc9c7aed2c61dd91.exe
"C:\Users\Admin\AppData\Local\Temp\933beef26cd1f049dee636ba9bb9ffd143e293614e9944b7bc9c7aed2c61dd91.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4236
- 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:4572
- 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:4108

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/4108-173-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4108-176-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4108-183-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4108-180-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4108-179-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4108-170-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4108-185-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4108-181-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4108-177-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4108-174-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4108-171-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4108-168-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4108-167-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4108-186-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-153-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-135-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-138-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-139-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-140-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-141-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-142-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-143-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-144-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-145-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-146-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-147-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-148-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-149-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-150-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-151-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-152-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-119-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-154-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-155-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-156-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-157-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-158-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-159-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-160-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-161-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-220-0x0000000000DC0000-0x0000000000E60000-memory.dmp

Filesize
640KB

Download
memory/4236-136-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-137-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-211-0x0000000000DC0000-0x0000000000E60000-memory.dmp

Filesize
640KB

Download
memory/4236-134-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-133-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-128-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-169-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-172-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-132-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-131-0x0000000000DC0000-0x0000000000E60000-memory.dmp

Filesize
640KB

Download
memory/4236-175-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-130-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-129-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-127-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-126-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-125-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-178-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-124-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-182-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-123-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-184-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-122-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-121-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-187-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4236-120-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download
memory/4572-164-0x0000000076E80000-0x000000007700E000-memory.dmp

Filesize
1.6MB

Download