Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:20

General

  • Target

    0a5fdec8203799cc7ba7f30a721591ff4c9a70b28fe91e484149c5136cbcc8e8.exe

  • Size

    36KB

  • MD5

    cd84359af28693637a338193097fb4ca

  • SHA1

    951c009af198d24364599ed4209312870b400b08

  • SHA256

    0a5fdec8203799cc7ba7f30a721591ff4c9a70b28fe91e484149c5136cbcc8e8

  • SHA512

    c27bced8784bac0e77297493c1af3c6124d12bdc44028b4827882d8cf58976861adf4a101a3a767f21901244397ba238c801180a17875674bdac1f6550d106a8

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\0a5fdec8203799cc7ba7f30a721591ff4c9a70b28fe91e484149c5136cbcc8e8.exe
    "C:\Users\Admin\AppData\Local\Temp\0a5fdec8203799cc7ba7f30a721591ff4c9a70b28fe91e484149c5136cbcc8e8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:956
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a5fdec8203799cc7ba7f30a721591ff4c9a70b28fe91e484149c5136cbcc8e8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    bef901917f1a30f18f5395dd69a3ce1e

    SHA1

    159d9dad748d884ce2abdbfd213fa7436e43c9a9

    SHA256

    ebb884b07b093b8ff7abaa0c47ece4c2e38a1b3e892e57775e57bdad766505c3

    SHA512

    138e5a79e273047a9ded49532d7ab7ad154b5427f59e85122a09f630f8992ea7c730037afa54d52fa757b0f0905ae66bb2c7f4e3cd6a4cbf7f93483d13e3d2de

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

    bef901917f1a30f18f5395dd69a3ce1e

    SHA1

    159d9dad748d884ce2abdbfd213fa7436e43c9a9

    SHA256

    ebb884b07b093b8ff7abaa0c47ece4c2e38a1b3e892e57775e57bdad766505c3

    SHA512

    138e5a79e273047a9ded49532d7ab7ad154b5427f59e85122a09f630f8992ea7c730037afa54d52fa757b0f0905ae66bb2c7f4e3cd6a4cbf7f93483d13e3d2de

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

    bef901917f1a30f18f5395dd69a3ce1e

    SHA1

    159d9dad748d884ce2abdbfd213fa7436e43c9a9

    SHA256

    ebb884b07b093b8ff7abaa0c47ece4c2e38a1b3e892e57775e57bdad766505c3

    SHA512

    138e5a79e273047a9ded49532d7ab7ad154b5427f59e85122a09f630f8992ea7c730037afa54d52fa757b0f0905ae66bb2c7f4e3cd6a4cbf7f93483d13e3d2de

  • memory/1884-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
    Filesize

    8KB