Analysis

  • max time kernel
    147s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:56

General

  • Target

    05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe

  • Size

    191KB

  • MD5

    cb7912d0ba73a0db67f06935fe84cc69

  • SHA1

    fdb3263bdc1f8428983d68714f93e4ec649da7a3

  • SHA256

    05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5

  • SHA512

    5ee2e79b6165e25d780407727e16e788485f7d6d88fe697bb8fc6f104bad6148afd8c1d4df0e1f89c6171f7727b64829286a232a76ba926fd165108802a52e09

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\05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe
    "C:\Users\Admin\AppData\Local\Temp\05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05b822600da280dc6f936c67dbf3dad848ea4721947a6e9e7db3acf712294ae5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:364
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1164

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    85494985163c87bb99e2bd04cf201864

    SHA1

    c158632fedfdf41f6f3b8ba00b4ef6b1c79392a5

    SHA256

    f3a784621d41cf8806f0d4a07f1970545c4ff6f7b938cf8ed553d0f229a4382a

    SHA512

    97b3d9b5dc3c8cb307a546cfda646f44ea339ffe70a1648a0a1ded0037c9a79a3440046c2bb4f4a45f19970ff27818e44b7084b1106c73eb039c7c9d174071cb

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

    85494985163c87bb99e2bd04cf201864

    SHA1

    c158632fedfdf41f6f3b8ba00b4ef6b1c79392a5

    SHA256

    f3a784621d41cf8806f0d4a07f1970545c4ff6f7b938cf8ed553d0f229a4382a

    SHA512

    97b3d9b5dc3c8cb307a546cfda646f44ea339ffe70a1648a0a1ded0037c9a79a3440046c2bb4f4a45f19970ff27818e44b7084b1106c73eb039c7c9d174071cb

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

    85494985163c87bb99e2bd04cf201864

    SHA1

    c158632fedfdf41f6f3b8ba00b4ef6b1c79392a5

    SHA256

    f3a784621d41cf8806f0d4a07f1970545c4ff6f7b938cf8ed553d0f229a4382a

    SHA512

    97b3d9b5dc3c8cb307a546cfda646f44ea339ffe70a1648a0a1ded0037c9a79a3440046c2bb4f4a45f19970ff27818e44b7084b1106c73eb039c7c9d174071cb

  • memory/1276-54-0x00000000756C1000-0x00000000756C3000-memory.dmp
    Filesize

    8KB