5fa642b6e87fcce52f62bce2ceb4ffc42703df517cf91ffdf542cf090d1e984d

Analysis

max time kernel
90s
max time network
100s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
02/06/2024, 07:35

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General

Target
5fa642b6e87fcce52f62bce2ceb4ffc42703df517cf91ffdf542cf090d1e984d.exe
Size 266KB
Sample240602-jensxaff82
SHA256 5fa642b6e87fcce52f62bce2ceb4ffc42703df517cf91ffdf542cf090d1e984d
MD5 4a46d3801eded046fd4948ebe36d5189
SHA1 84b74ca8ef0bc6871d2cb800bf863e149a5b3530
SHA512 5e2a08188d202a761264a2bc7e42b52ac01b884e334d133658ee545d981665ca5be32c92b11e6bf23544b089ad61681740e7942c95deefad399e28e68cef3755
SSDEEP 6144:kXzKdNY49u8rVXcHrNUFkkQNltmkIN01net:La4AYGrE/YlXu01
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3888	ITS SB App Switch.exe
3444	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/3880-0-0x0000000000760000-0x0000000000800000-memory.dmp	upx
behavioral2/memory/3880-14-0x0000000000760000-0x0000000000800000-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
3880	5fa642b6e87fcce52f62bce2ceb4ffc42703df517cf91ffdf542cf090d1e984d.exe
3880	5fa642b6e87fcce52f62bce2ceb4ffc42703df517cf91ffdf542cf090d1e984d.exe
3880	5fa642b6e87fcce52f62bce2ceb4ffc42703df517cf91ffdf542cf090d1e984d.exe
3880	5fa642b6e87fcce52f62bce2ceb4ffc42703df517cf91ffdf542cf090d1e984d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3880 wrote to memory of 3888	3880	5fa642b6e87fcce52f62bce2ceb4ffc42703df517cf91ffdf542cf090d1e984d.exe	80
PID 3880 wrote to memory of 3888	3880	5fa642b6e87fcce52f62bce2ceb4ffc42703df517cf91ffdf542cf090d1e984d.exe	80
PID 3880 wrote to memory of 3888	3880	5fa642b6e87fcce52f62bce2ceb4ffc42703df517cf91ffdf542cf090d1e984d.exe	80
PID 3880 wrote to memory of 3444	3880	5fa642b6e87fcce52f62bce2ceb4ffc42703df517cf91ffdf542cf090d1e984d.exe	81
PID 3880 wrote to memory of 3444	3880	5fa642b6e87fcce52f62bce2ceb4ffc42703df517cf91ffdf542cf090d1e984d.exe	81
PID 3880 wrote to memory of 3444	3880	5fa642b6e87fcce52f62bce2ceb4ffc42703df517cf91ffdf542cf090d1e984d.exe	81

C:\Users\Admin\AppData\Local\Temp\5fa642b6e87fcce52f62bce2ceb4ffc42703df517cf91ffdf542cf090d1e984d.exe
"C:\Users\Admin\AppData\Local\Temp\5fa642b6e87fcce52f62bce2ceb4ffc42703df517cf91ffdf542cf090d1e984d.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3880
- 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:3888
- 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:3444

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/3880-0-0x0000000000760000-0x0000000000800000-memory.dmp

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memory/3880-14-0x0000000000760000-0x0000000000800000-memory.dmp

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