Analysis

  • max time kernel
    117s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:37

General

  • Target

    122e834c73a33cebf387b66a3de270b223db05a73974c7c1096f558f6ef0c534.exe

  • Size

    36KB

  • MD5

    1e5d82d0f9ab8f66d3734c5025d6e9e3

  • SHA1

    43a4c686b232f76cf884f9891c0bcf64783e65fe

  • SHA256

    122e834c73a33cebf387b66a3de270b223db05a73974c7c1096f558f6ef0c534

  • SHA512

    02e0205b4a6972bce5905516ae78697e6dc5cd366b514b012dbd0b4e75fc4458cc8b554fd2c574a49536fae5ef5676b5a07ab2ffc455fc84c12a856d656a889e

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\122e834c73a33cebf387b66a3de270b223db05a73974c7c1096f558f6ef0c534.exe
    "C:\Users\Admin\AppData\Local\Temp\122e834c73a33cebf387b66a3de270b223db05a73974c7c1096f558f6ef0c534.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1884
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\122e834c73a33cebf387b66a3de270b223db05a73974c7c1096f558f6ef0c534.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    280f176dc867d55d138b96ed6378134a

    SHA1

    cf989db871a7f88bc669005e647c145b965bd225

    SHA256

    2ace5d575f25dc6d6da8d3170921f469ff9f03858b58e83e9561fe036baeab6b

    SHA512

    d939f2d1f09950630e317a3e49ba7e370bc06820b46b4e1211594639c42841ab4cbbfcc8c7a0d7561494688420d2bcda563edb59835b77d8a4238c808e424d2c

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

    MD5

    280f176dc867d55d138b96ed6378134a

    SHA1

    cf989db871a7f88bc669005e647c145b965bd225

    SHA256

    2ace5d575f25dc6d6da8d3170921f469ff9f03858b58e83e9561fe036baeab6b

    SHA512

    d939f2d1f09950630e317a3e49ba7e370bc06820b46b4e1211594639c42841ab4cbbfcc8c7a0d7561494688420d2bcda563edb59835b77d8a4238c808e424d2c

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

    MD5

    280f176dc867d55d138b96ed6378134a

    SHA1

    cf989db871a7f88bc669005e647c145b965bd225

    SHA256

    2ace5d575f25dc6d6da8d3170921f469ff9f03858b58e83e9561fe036baeab6b

    SHA512

    d939f2d1f09950630e317a3e49ba7e370bc06820b46b4e1211594639c42841ab4cbbfcc8c7a0d7561494688420d2bcda563edb59835b77d8a4238c808e424d2c

  • memory/1072-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB