Analysis

  • max time kernel
    122s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:33

General

  • Target

    06cfcfa7a67c90f2a219e7b02ec3d10ec6ef00944da734a55c757c9520e84618.exe

  • Size

    35KB

  • MD5

    1aa1c5811584f9590e461f67b0cd441f

  • SHA1

    22acba0dd05f249df9e8d36f3ba799dc3fb8991b

  • SHA256

    06cfcfa7a67c90f2a219e7b02ec3d10ec6ef00944da734a55c757c9520e84618

  • SHA512

    d3fa5abda191d6d6ed2d01bc95429026957ed1d3d9c475ea9d05fccffd1e08f64b8ab9b8f2cfab2779e4834cecc61e2c784ae70799831ea02c4b5c5e394979f1

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06cfcfa7a67c90f2a219e7b02ec3d10ec6ef00944da734a55c757c9520e84618.exe
    "C:\Users\Admin\AppData\Local\Temp\06cfcfa7a67c90f2a219e7b02ec3d10ec6ef00944da734a55c757c9520e84618.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:928
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:840
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06cfcfa7a67c90f2a219e7b02ec3d10ec6ef00944da734a55c757c9520e84618.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1828
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1260

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    beabe2dec1cbafca43a87f7f13d63029

    SHA1

    218a7270625ef9c380de98481db24c6c3f1269d9

    SHA256

    07681d996a55f18eadb7af3f7e1c53ef57d71d9f4a908752cdabde01d74d532a

    SHA512

    d82f86cadae4f15dd0282bdba5c39e10a3a4ef05efd6b30851f7f3e3b17058335310ab260714f0098ec21aa02bc32ce1511d1d660e490962c4ed34f934188a6a

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    beabe2dec1cbafca43a87f7f13d63029

    SHA1

    218a7270625ef9c380de98481db24c6c3f1269d9

    SHA256

    07681d996a55f18eadb7af3f7e1c53ef57d71d9f4a908752cdabde01d74d532a

    SHA512

    d82f86cadae4f15dd0282bdba5c39e10a3a4ef05efd6b30851f7f3e3b17058335310ab260714f0098ec21aa02bc32ce1511d1d660e490962c4ed34f934188a6a

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    beabe2dec1cbafca43a87f7f13d63029

    SHA1

    218a7270625ef9c380de98481db24c6c3f1269d9

    SHA256

    07681d996a55f18eadb7af3f7e1c53ef57d71d9f4a908752cdabde01d74d532a

    SHA512

    d82f86cadae4f15dd0282bdba5c39e10a3a4ef05efd6b30851f7f3e3b17058335310ab260714f0098ec21aa02bc32ce1511d1d660e490962c4ed34f934188a6a

  • memory/928-54-0x0000000075531000-0x0000000075533000-memory.dmp
    Filesize

    8KB