3675694edf10b8ab310437191744d8cc6d136787f7787a13ca9519df7ad44876

Analysis

max time kernel
106s
max time network
124s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
25/05/2024, 01:09

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General

Target
3675694edf10b8ab310437191744d8cc6d136787f7787a13ca9519df7ad44876.exe
Size 266KB
Sample240525-bjbp5she34
SHA256 3675694edf10b8ab310437191744d8cc6d136787f7787a13ca9519df7ad44876
MD5 e843266f88cb52f9f5d36707ef1f27e7
SHA1 bb0962e1ecc6f977a27a0a97843114b771a8c700
SHA512 eb4b8c47fa2e83a672f31770b4785023b6576734db98d3ac9a68547894127d1755155b5c3e983847d8657b1ee7dba2611e7a9904ba6fb501a34900c835c8403f
SSDEEP 3072:DNXEGZJWhfNFC4S60+XoLczrVmXiBAA8DMfZNL+C5LYZNO5McAx9LakATH01ne4S:pXzKdNY49u8rV3wUMi5McwwZ01net
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4196	ITS SB App Switch.exe
1976	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4788-0-0x00000000007F0000-0x0000000000890000-memory.dmp	upx
behavioral2/memory/4788-14-0x00000000007F0000-0x0000000000890000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4788	3675694edf10b8ab310437191744d8cc6d136787f7787a13ca9519df7ad44876.exe
4788	3675694edf10b8ab310437191744d8cc6d136787f7787a13ca9519df7ad44876.exe
4788	3675694edf10b8ab310437191744d8cc6d136787f7787a13ca9519df7ad44876.exe
4788	3675694edf10b8ab310437191744d8cc6d136787f7787a13ca9519df7ad44876.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 4196	4788	3675694edf10b8ab310437191744d8cc6d136787f7787a13ca9519df7ad44876.exe	81
PID 4788 wrote to memory of 4196	4788	3675694edf10b8ab310437191744d8cc6d136787f7787a13ca9519df7ad44876.exe	81
PID 4788 wrote to memory of 4196	4788	3675694edf10b8ab310437191744d8cc6d136787f7787a13ca9519df7ad44876.exe	81
PID 4788 wrote to memory of 1976	4788	3675694edf10b8ab310437191744d8cc6d136787f7787a13ca9519df7ad44876.exe	82
PID 4788 wrote to memory of 1976	4788	3675694edf10b8ab310437191744d8cc6d136787f7787a13ca9519df7ad44876.exe	82
PID 4788 wrote to memory of 1976	4788	3675694edf10b8ab310437191744d8cc6d136787f7787a13ca9519df7ad44876.exe	82

C:\Users\Admin\AppData\Local\Temp\3675694edf10b8ab310437191744d8cc6d136787f7787a13ca9519df7ad44876.exe
"C:\Users\Admin\AppData\Local\Temp\3675694edf10b8ab310437191744d8cc6d136787f7787a13ca9519df7ad44876.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4788
- 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:4196
- 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:1976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

ITS SB App Switch.exe

Path C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
Size 87KB
SHA256 3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
MD5 368332fca74f48697d842c5f4698ae1d
SHA1 0275153a1e62bd0eca0b02168895517ed66aac56
SHA512 fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
SSDEEP 1536:2OW3EJUzxVIAFLMo2/j3cGlHyk1UBmrNu0R9gZHesWpcdl26n9D5JL1mLPxe:034UtVIA3s3cGlHyk1UEu0R9gRlTnJ5p
MD5 SHA1 SHA512 SSDEEP

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memory/4788-0-0x00000000007F0000-0x0000000000890000-memory.dmp

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memory/4788-14-0x00000000007F0000-0x0000000000890000-memory.dmp

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