Analysis

  • max time kernel
    91s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2022 04:31

General

  • Target

    31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe

  • Size

    829KB

  • MD5

    b1c54ffa61439b1f778aa0492e0499c8

  • SHA1

    74438cc73c2d89ccef04ef3e508440d81c5ee2c2

  • SHA256

    31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb

  • SHA512

    0de129e18eb77c258dc4f9e1f8e1091f9c5fde8df0d7f0921f76283959ab935e986cc9d8d9c1319a7799678f027bdc6ebae83d1012e34eb75bc5d6d5711e39eb

  • SSDEEP

    24576:ADFhwFzsQNLAr5bj/b4FKHrJ841gAQguqMwPJ:cFhwFzPBYb02y4SA5MU

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\31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe
    "C:\Users\Admin\AppData\Local\Temp\31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Users\Admin\AppData\Local\Temp\31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe
      "C:\Users\Admin\AppData\Local\Temp\31203cf62b6dc29207b1d1a8133f68e3ce0629702f2287e14729cf219a124ffb.exe" Track="0001001000"
      2⤵
      • Checks BIOS information in registry
      • Maps connected drives based on registry
      • Suspicious use of SetWindowsHookEx
      PID:4064

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/4064-134-0x0000000000000000-mapping.dmp
  • memory/4064-135-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/4064-136-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/4064-138-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/4064-139-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/4064-140-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/4064-141-0x0000000000400000-0x00000000005BC000-memory.dmp
    Filesize

    1.7MB

  • memory/4760-132-0x0000000000400000-0x00000000004F6000-memory.dmp
    Filesize

    984KB

  • memory/4760-133-0x0000000000720000-0x0000000000723000-memory.dmp
    Filesize

    12KB

  • memory/4760-137-0x0000000000400000-0x00000000004F6000-memory.dmp
    Filesize

    984KB