Analysis

  • max time kernel
    137s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:20

General

  • Target

    0a5cb3805f3f66c7b1a08b04483bc42b6f95d49e458c365ec67dfb4136d78ab5.exe

  • Size

    101KB

  • MD5

    e6ac54370ef3c6515ec46c427d929fdf

  • SHA1

    173884bfbdd82ae4b2d96a6e8b964bad2d044ed6

  • SHA256

    0a5cb3805f3f66c7b1a08b04483bc42b6f95d49e458c365ec67dfb4136d78ab5

  • SHA512

    fae47ab2edddabdbc3ab32d5d16287a339d8d677bfff41cb78bb8502fd869bdc9dbc26a476de8f55ab34ece6a148038a1d822ae25caa596b18cd28fe062e0d0c

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\0a5cb3805f3f66c7b1a08b04483bc42b6f95d49e458c365ec67dfb4136d78ab5.exe
    "C:\Users\Admin\AppData\Local\Temp\0a5cb3805f3f66c7b1a08b04483bc42b6f95d49e458c365ec67dfb4136d78ab5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1360
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a5cb3805f3f66c7b1a08b04483bc42b6f95d49e458c365ec67dfb4136d78ab5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1092
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1068

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    3bf3b338209401c38a5bce3ea8d60832

    SHA1

    2eb30fac546ebc14340f92c8a951a5b5d1b0684a

    SHA256

    5211945b6a3f7c2ee5293443fe4d721a16c3cda9c7d915e8e8aa679c8ea55fd1

    SHA512

    5ee0d5a5128bfc04f4c8b1d1adba068816dd418d48f4dd2800572c8bc521bd8ee7efcfab55540e4bcbce1be82f02b873390c12775c588f0a56581a9a506afbc2

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

    3bf3b338209401c38a5bce3ea8d60832

    SHA1

    2eb30fac546ebc14340f92c8a951a5b5d1b0684a

    SHA256

    5211945b6a3f7c2ee5293443fe4d721a16c3cda9c7d915e8e8aa679c8ea55fd1

    SHA512

    5ee0d5a5128bfc04f4c8b1d1adba068816dd418d48f4dd2800572c8bc521bd8ee7efcfab55540e4bcbce1be82f02b873390c12775c588f0a56581a9a506afbc2

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

    3bf3b338209401c38a5bce3ea8d60832

    SHA1

    2eb30fac546ebc14340f92c8a951a5b5d1b0684a

    SHA256

    5211945b6a3f7c2ee5293443fe4d721a16c3cda9c7d915e8e8aa679c8ea55fd1

    SHA512

    5ee0d5a5128bfc04f4c8b1d1adba068816dd418d48f4dd2800572c8bc521bd8ee7efcfab55540e4bcbce1be82f02b873390c12775c588f0a56581a9a506afbc2

  • memory/1728-55-0x0000000074F11000-0x0000000074F13000-memory.dmp
    Filesize

    8KB