8f5ca8930da44f9baaf64852cd4e45c4c98450aa3e849ae5771044ffc10c4d87

Analysis

max time kernel
146s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
08/06/2024, 13:10

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General

Target
8f5ca8930da44f9baaf64852cd4e45c4c98450aa3e849ae5771044ffc10c4d87.exe
Size 266KB
Sample240608-qevpsabh5s
SHA256 8f5ca8930da44f9baaf64852cd4e45c4c98450aa3e849ae5771044ffc10c4d87
MD5 82c359490b7267f249e09a9571a3a445
SHA1 9c6baad862eb2e8eea7ab471ef8ef4144b2c16b5
SHA512 bc97fc8b23916402bef2526c2b3ec03105c30c8b56037d45c44142678b8a79469f31e4917ba99f6a29a732a3e622d7dabd2e2a8c332169adb1d1c26b4eec80af
SSDEEP 6144:SXzKdNY49u8rVnHdxifVEoSErTwV01net:ha4AKd+VbwV01
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4144	ITS SB App Switch.exe
4732	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/484-0-0x0000000000DE0000-0x0000000000E80000-memory.dmp	upx
behavioral2/memory/484-14-0x0000000000DE0000-0x0000000000E80000-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
484	8f5ca8930da44f9baaf64852cd4e45c4c98450aa3e849ae5771044ffc10c4d87.exe
484	8f5ca8930da44f9baaf64852cd4e45c4c98450aa3e849ae5771044ffc10c4d87.exe
484	8f5ca8930da44f9baaf64852cd4e45c4c98450aa3e849ae5771044ffc10c4d87.exe
484	8f5ca8930da44f9baaf64852cd4e45c4c98450aa3e849ae5771044ffc10c4d87.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 484 wrote to memory of 4144	484	8f5ca8930da44f9baaf64852cd4e45c4c98450aa3e849ae5771044ffc10c4d87.exe	77
PID 484 wrote to memory of 4144	484	8f5ca8930da44f9baaf64852cd4e45c4c98450aa3e849ae5771044ffc10c4d87.exe	77
PID 484 wrote to memory of 4144	484	8f5ca8930da44f9baaf64852cd4e45c4c98450aa3e849ae5771044ffc10c4d87.exe	77
PID 484 wrote to memory of 4732	484	8f5ca8930da44f9baaf64852cd4e45c4c98450aa3e849ae5771044ffc10c4d87.exe	78
PID 484 wrote to memory of 4732	484	8f5ca8930da44f9baaf64852cd4e45c4c98450aa3e849ae5771044ffc10c4d87.exe	78
PID 484 wrote to memory of 4732	484	8f5ca8930da44f9baaf64852cd4e45c4c98450aa3e849ae5771044ffc10c4d87.exe	78

C:\Users\Admin\AppData\Local\Temp\8f5ca8930da44f9baaf64852cd4e45c4c98450aa3e849ae5771044ffc10c4d87.exe
"C:\Users\Admin\AppData\Local\Temp\8f5ca8930da44f9baaf64852cd4e45c4c98450aa3e849ae5771044ffc10c4d87.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:484
- 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:4144
- 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:4732

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/484-0-0x0000000000DE0000-0x0000000000E80000-memory.dmp

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memory/484-14-0x0000000000DE0000-0x0000000000E80000-memory.dmp

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