Analysis

  • max time kernel
    144s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:42

General

  • Target

    0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe

  • Size

    92KB

  • MD5

    dc67af6023fd844421c1ed3a54dbfb84

  • SHA1

    a3a131657afb813b4da364eb3514ad7e15d43292

  • SHA256

    0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2

  • SHA512

    3b347114376b74d975e9e226e365db0cbcdb12bb39ac5683496b3db6d5a837d643d69b6ab46d9a702ac53a79969a5aa829cd1423b9fdb3b13c4d6ba6714b03e7

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe
    "C:\Users\Admin\AppData\Local\Temp\0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1772
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0399b6c34730e73535f71d4d8ad26e7455a281a1e51b785962c64d493e8d8eb2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1144

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    13d28896ec2868927cea8399832c2178

    SHA1

    849422f1fa6cc13d0f4ac49ebca87af606cc02e0

    SHA256

    3d872f32c0fd740603594a0f070d329f6a8ce12d09112cd63f06d82f2f3f353b

    SHA512

    257301b5794ea5c63b80d1a74fd234af7d3fb7e3dd66b8aee1d025ca4d49008c77debe2f4d85813576dfad3e972a9a39907aa2f5fbe0504ccf6231bf4b5d261a

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

    13d28896ec2868927cea8399832c2178

    SHA1

    849422f1fa6cc13d0f4ac49ebca87af606cc02e0

    SHA256

    3d872f32c0fd740603594a0f070d329f6a8ce12d09112cd63f06d82f2f3f353b

    SHA512

    257301b5794ea5c63b80d1a74fd234af7d3fb7e3dd66b8aee1d025ca4d49008c77debe2f4d85813576dfad3e972a9a39907aa2f5fbe0504ccf6231bf4b5d261a

  • memory/1368-55-0x0000000076371000-0x0000000076373000-memory.dmp
    Filesize

    8KB