Analysis

  • max time kernel
    155s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:12

General

  • Target

    023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe

  • Size

    35KB

  • MD5

    558f4831cd438eb815b7aff1f142cdd6

  • SHA1

    3eb87da4ddd1f0d39c24e55084afdca1eca39117

  • SHA256

    023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351

  • SHA512

    2f0a14590ed0eb243aca2bc8cab525eacc91633cb1e1ff60b4b74701ec38c027c8c8db64026013ff1fa4f7fae29195b8eeb9376048e7db94bccc2db7fe8062a4

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\023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe
    "C:\Users\Admin\AppData\Local\Temp\023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:648
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\023d6b7ab148a0723e13eb64195224a451a778c414fd2889c6e08eb992e8a351.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1792
      • 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

    db4494c683cf4335fc932e43d18d997f

    SHA1

    b17aeb337e8f97fb1b57ad32b0da05c9dd1831b8

    SHA256

    e1c1633da520d68a2663807f298cdf04e984360e76b43dbc50db34ffdc131d00

    SHA512

    704995375d5142f3d3f784dc3e488358b82c94ff44678ed3cf2758f61dd93aaf54ce7ad3551acac0d655afb9c0635204d2b3c3994ef7dede717157de1dfaab83

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

    db4494c683cf4335fc932e43d18d997f

    SHA1

    b17aeb337e8f97fb1b57ad32b0da05c9dd1831b8

    SHA256

    e1c1633da520d68a2663807f298cdf04e984360e76b43dbc50db34ffdc131d00

    SHA512

    704995375d5142f3d3f784dc3e488358b82c94ff44678ed3cf2758f61dd93aaf54ce7ad3551acac0d655afb9c0635204d2b3c3994ef7dede717157de1dfaab83

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

    db4494c683cf4335fc932e43d18d997f

    SHA1

    b17aeb337e8f97fb1b57ad32b0da05c9dd1831b8

    SHA256

    e1c1633da520d68a2663807f298cdf04e984360e76b43dbc50db34ffdc131d00

    SHA512

    704995375d5142f3d3f784dc3e488358b82c94ff44678ed3cf2758f61dd93aaf54ce7ad3551acac0d655afb9c0635204d2b3c3994ef7dede717157de1dfaab83

  • memory/1212-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
    Filesize

    8KB