e59f8e83af033b720fe5da59a6fd09aeda3acb2a7e0961e46a8fe273bcca5bac

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
08/06/2024, 13:48

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General

Target
e59f8e83af033b720fe5da59a6fd09aeda3acb2a7e0961e46a8fe273bcca5bac.exe
Size 266KB
Sample240608-q34mlacb4v
SHA256 e59f8e83af033b720fe5da59a6fd09aeda3acb2a7e0961e46a8fe273bcca5bac
MD5 558b89456ede6e021c148b99a89e22ee
SHA1 7c0001c3ae4c79934b14ef1531891a1009b86295
SHA512 6d560f06975c5869d877a3f347417ea57eebdf55896f5c1b77fcab2b973fc41def96647d6e7d45d1a3bf3b9821c9d47be45d7398b1bafcc99e6fb87803e6a818
SSDEEP 6144:gXzKdNY49u8rVhRhvSEhI1pRDl8yur01net:fa4AI+80p2r01
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2844	ITS SB App Switch.exe
3180	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/3656-0-0x00000000007F0000-0x0000000000890000-memory.dmp	upx
behavioral2/memory/3656-14-0x00000000007F0000-0x0000000000890000-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
3656	e59f8e83af033b720fe5da59a6fd09aeda3acb2a7e0961e46a8fe273bcca5bac.exe
3656	e59f8e83af033b720fe5da59a6fd09aeda3acb2a7e0961e46a8fe273bcca5bac.exe
3656	e59f8e83af033b720fe5da59a6fd09aeda3acb2a7e0961e46a8fe273bcca5bac.exe
3656	e59f8e83af033b720fe5da59a6fd09aeda3acb2a7e0961e46a8fe273bcca5bac.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3656 wrote to memory of 2844	3656	e59f8e83af033b720fe5da59a6fd09aeda3acb2a7e0961e46a8fe273bcca5bac.exe	78
PID 3656 wrote to memory of 2844	3656	e59f8e83af033b720fe5da59a6fd09aeda3acb2a7e0961e46a8fe273bcca5bac.exe	78
PID 3656 wrote to memory of 2844	3656	e59f8e83af033b720fe5da59a6fd09aeda3acb2a7e0961e46a8fe273bcca5bac.exe	78
PID 3656 wrote to memory of 3180	3656	e59f8e83af033b720fe5da59a6fd09aeda3acb2a7e0961e46a8fe273bcca5bac.exe	79
PID 3656 wrote to memory of 3180	3656	e59f8e83af033b720fe5da59a6fd09aeda3acb2a7e0961e46a8fe273bcca5bac.exe	79
PID 3656 wrote to memory of 3180	3656	e59f8e83af033b720fe5da59a6fd09aeda3acb2a7e0961e46a8fe273bcca5bac.exe	79

C:\Users\Admin\AppData\Local\Temp\e59f8e83af033b720fe5da59a6fd09aeda3acb2a7e0961e46a8fe273bcca5bac.exe
"C:\Users\Admin\AppData\Local\Temp\e59f8e83af033b720fe5da59a6fd09aeda3acb2a7e0961e46a8fe273bcca5bac.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3656
- 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:2844
- 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:3180

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/3656-0-0x00000000007F0000-0x0000000000890000-memory.dmp

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memory/3656-14-0x00000000007F0000-0x0000000000890000-memory.dmp

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