Analysis

  • max time kernel
    120s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:31

General

  • Target

    0af3b4ce2990b52f5d67e9883304fc0829287a0e7b56b80f9f2a7a2870e7899e.exe

  • Size

    36KB

  • MD5

    9354cd39921ac4f3abe2d38fec9e05c7

  • SHA1

    ee5e5cc2ce81b2f871a1ded1793513d2538052e4

  • SHA256

    0af3b4ce2990b52f5d67e9883304fc0829287a0e7b56b80f9f2a7a2870e7899e

  • SHA512

    7b4800feeb234715032425dec4f071214be8bd38b761ea7699c4a6165a8536922c3b353ffaa66a0d2e014034dae1fe504abc61456da5f2f618135a3f9181c7d7

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\0af3b4ce2990b52f5d67e9883304fc0829287a0e7b56b80f9f2a7a2870e7899e.exe
    "C:\Users\Admin\AppData\Local\Temp\0af3b4ce2990b52f5d67e9883304fc0829287a0e7b56b80f9f2a7a2870e7899e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:952
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0af3b4ce2990b52f5d67e9883304fc0829287a0e7b56b80f9f2a7a2870e7899e.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1944
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    93174906eacfa8a87834b40258d3739d

    SHA1

    11e39725ec962dd807e2e7634853bd817bd9f430

    SHA256

    9b9a0ecfe2c067be117d53f5eb2a38b15b93c731066c1c09675ddb656f33f2cd

    SHA512

    b56f15a6f514243343e22e9175986f8d27bbb688c46f5c35cba387b9f5c30efc8046a143524c90d042df7fc9ff3b845562a3f3cd62986eb9f4e50df98356a1cc

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

    93174906eacfa8a87834b40258d3739d

    SHA1

    11e39725ec962dd807e2e7634853bd817bd9f430

    SHA256

    9b9a0ecfe2c067be117d53f5eb2a38b15b93c731066c1c09675ddb656f33f2cd

    SHA512

    b56f15a6f514243343e22e9175986f8d27bbb688c46f5c35cba387b9f5c30efc8046a143524c90d042df7fc9ff3b845562a3f3cd62986eb9f4e50df98356a1cc

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

    93174906eacfa8a87834b40258d3739d

    SHA1

    11e39725ec962dd807e2e7634853bd817bd9f430

    SHA256

    9b9a0ecfe2c067be117d53f5eb2a38b15b93c731066c1c09675ddb656f33f2cd

    SHA512

    b56f15a6f514243343e22e9175986f8d27bbb688c46f5c35cba387b9f5c30efc8046a143524c90d042df7fc9ff3b845562a3f3cd62986eb9f4e50df98356a1cc

  • memory/1660-55-0x0000000076141000-0x0000000076143000-memory.dmp
    Filesize

    8KB