8f4e5b1d8c449a42aff3b52b35ca65a6a8544663da32a5d6d4a99b3dcec0630b

Analysis

max time kernel
40s
max time network
52s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
13/06/2024, 09:53

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General

Target
8f4e5b1d8c449a42aff3b52b35ca65a6a8544663da32a5d6d4a99b3dcec0630b.exe
Size 266KB
Sample240613-lwmy2stdpd
SHA256 8f4e5b1d8c449a42aff3b52b35ca65a6a8544663da32a5d6d4a99b3dcec0630b
MD5 0ae0af1143a6c0d55982028475e22655
SHA1 d5357acad7d38082fd5cacd874ba08c543404c75
SHA512 465736d15953612abe5b167055357a74ee8211716af9b80dd536cd9f83109c757b62f84a102a327a6d259b2a2e50d223e9c0a15e818fcfc092e360ac74b5476c
SSDEEP 6144:PXzKdNY49u8rVGRNUsHHN4oqXGr01net:Qa4ALYsHt4j801
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2368	ITS SB App Switch.exe
2496	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2608-0-0x0000000000060000-0x0000000000100000-memory.dmp	upx
behavioral2/memory/2608-14-0x0000000000060000-0x0000000000100000-memory.dmp	upx
behavioral2/memory/2608-15-0x0000000000060000-0x0000000000100000-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
2608	8f4e5b1d8c449a42aff3b52b35ca65a6a8544663da32a5d6d4a99b3dcec0630b.exe
2608	8f4e5b1d8c449a42aff3b52b35ca65a6a8544663da32a5d6d4a99b3dcec0630b.exe
2608	8f4e5b1d8c449a42aff3b52b35ca65a6a8544663da32a5d6d4a99b3dcec0630b.exe
2608	8f4e5b1d8c449a42aff3b52b35ca65a6a8544663da32a5d6d4a99b3dcec0630b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 2368	2608	8f4e5b1d8c449a42aff3b52b35ca65a6a8544663da32a5d6d4a99b3dcec0630b.exe	80
PID 2608 wrote to memory of 2368	2608	8f4e5b1d8c449a42aff3b52b35ca65a6a8544663da32a5d6d4a99b3dcec0630b.exe	80
PID 2608 wrote to memory of 2368	2608	8f4e5b1d8c449a42aff3b52b35ca65a6a8544663da32a5d6d4a99b3dcec0630b.exe	80
PID 2608 wrote to memory of 2496	2608	8f4e5b1d8c449a42aff3b52b35ca65a6a8544663da32a5d6d4a99b3dcec0630b.exe	81
PID 2608 wrote to memory of 2496	2608	8f4e5b1d8c449a42aff3b52b35ca65a6a8544663da32a5d6d4a99b3dcec0630b.exe	81
PID 2608 wrote to memory of 2496	2608	8f4e5b1d8c449a42aff3b52b35ca65a6a8544663da32a5d6d4a99b3dcec0630b.exe	81

C:\Users\Admin\AppData\Local\Temp\8f4e5b1d8c449a42aff3b52b35ca65a6a8544663da32a5d6d4a99b3dcec0630b.exe
"C:\Users\Admin\AppData\Local\Temp\8f4e5b1d8c449a42aff3b52b35ca65a6a8544663da32a5d6d4a99b3dcec0630b.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2608
- 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:2368
- 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:2496

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

Submit Download

memory/2608-0-0x0000000000060000-0x0000000000100000-memory.dmp

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memory/2608-14-0x0000000000060000-0x0000000000100000-memory.dmp

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memory/2608-15-0x0000000000060000-0x0000000000100000-memory.dmp

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