Analysis

  • max time kernel
    154s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:51

General

  • Target

    08e1fa4701532e1c1b1fda7e5bbbdea0ab35710e9ac0d2bb075afa51c2f29f9e.exe

  • Size

    100KB

  • MD5

    334ff728f1935d8607c2b32b67727f41

  • SHA1

    b35e95df0b965103f672e3b7fb33a39ba82990a2

  • SHA256

    08e1fa4701532e1c1b1fda7e5bbbdea0ab35710e9ac0d2bb075afa51c2f29f9e

  • SHA512

    42a61f8f692a9410421c581a5649c4f3d1929bf27fdc1ccc33ca3c6e39bec4ad5b4d7f1f0de16958af63269a4cf3dda2ddb3ecd67b3253937ff6d4c54f0d2e23

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\08e1fa4701532e1c1b1fda7e5bbbdea0ab35710e9ac0d2bb075afa51c2f29f9e.exe
    "C:\Users\Admin\AppData\Local\Temp\08e1fa4701532e1c1b1fda7e5bbbdea0ab35710e9ac0d2bb075afa51c2f29f9e.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:516
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08e1fa4701532e1c1b1fda7e5bbbdea0ab35710e9ac0d2bb075afa51c2f29f9e.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

    26190c9ea822f78a62882a7a6ca03d0c

    SHA1

    1fe9958e20d95e8203ccb2db9a03fcd52dd6b657

    SHA256

    06464bbfe6a3085ecfeb1451dfbedb275efbc48632cc300d69af7d3a05c3c73f

    SHA512

    0664d636e68dfd76f3012d9b498dae2468f7c342f02eb8bc806af13bad9645483a620b583803319283a1bf819003a855c99651022a7368ccd7c0e44897172928

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

    26190c9ea822f78a62882a7a6ca03d0c

    SHA1

    1fe9958e20d95e8203ccb2db9a03fcd52dd6b657

    SHA256

    06464bbfe6a3085ecfeb1451dfbedb275efbc48632cc300d69af7d3a05c3c73f

    SHA512

    0664d636e68dfd76f3012d9b498dae2468f7c342f02eb8bc806af13bad9645483a620b583803319283a1bf819003a855c99651022a7368ccd7c0e44897172928

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

    26190c9ea822f78a62882a7a6ca03d0c

    SHA1

    1fe9958e20d95e8203ccb2db9a03fcd52dd6b657

    SHA256

    06464bbfe6a3085ecfeb1451dfbedb275efbc48632cc300d69af7d3a05c3c73f

    SHA512

    0664d636e68dfd76f3012d9b498dae2468f7c342f02eb8bc806af13bad9645483a620b583803319283a1bf819003a855c99651022a7368ccd7c0e44897172928

  • memory/956-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
    Filesize

    8KB