Analysis

  • max time kernel
    90s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 04:26

General

  • Target

    3f46fe8c2ce13efd3c6b6a612bee29b8a1c40b3d564f75e5ba7a6ed68b2488a1.exe

  • Size

    828KB

  • MD5

    c3017c1ae7d1f6122192d944100d7672

  • SHA1

    9323d618275e444d8a285a4d83ba2150f94a6822

  • SHA256

    3f46fe8c2ce13efd3c6b6a612bee29b8a1c40b3d564f75e5ba7a6ed68b2488a1

  • SHA512

    bba8e929e94ef4c1b7ea8db31c5fa8c899fd76b72feb90150c90def712754b3a5450cd9252e96963a11f09d046b9c1d112bb4a73080e694c9c90555f6928aa1c

  • SSDEEP

    24576:mDFhwFzsQNLAr5bj/b4FKHrJ841gAQguqMwP:WFhwFzPBYb02y4SA5M

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 3 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f46fe8c2ce13efd3c6b6a612bee29b8a1c40b3d564f75e5ba7a6ed68b2488a1.exe
    "C:\Users\Admin\AppData\Local\Temp\3f46fe8c2ce13efd3c6b6a612bee29b8a1c40b3d564f75e5ba7a6ed68b2488a1.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Users\Admin\AppData\Local\Temp\3f46fe8c2ce13efd3c6b6a612bee29b8a1c40b3d564f75e5ba7a6ed68b2488a1.exe
      "C:\Users\Admin\AppData\Local\Temp\3f46fe8c2ce13efd3c6b6a612bee29b8a1c40b3d564f75e5ba7a6ed68b2488a1.exe" Track="0001101000"
      2⤵
      • Checks BIOS information in registry
      • Maps connected drives based on registry
      • Suspicious use of SetWindowsHookEx
      PID:3348

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

3
T1012

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3348-137-0x0000000000000000-mapping.dmp
  • memory/3348-138-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/3348-139-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/3348-141-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/3348-142-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/3348-143-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/4964-135-0x00000000005D0000-0x00000000005D3000-memory.dmp
    Filesize

    12KB

  • memory/4964-136-0x0000000000400000-0x00000000004F6000-memory.dmp
    Filesize

    984KB

  • memory/4964-140-0x0000000000400000-0x00000000004F6000-memory.dmp
    Filesize

    984KB