Analysis

  • max time kernel
    117s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:58

General

  • Target

    112fd5f7b1dbc1a25e916764c5430793c7b277307b2a623fc782a416a695f0d9.exe

  • Size

    58KB

  • MD5

    d331a5b4a05feeba83947fbfb8f46efa

  • SHA1

    35d62248fdf84ed4a6a44dd544a4e909e0ff2f49

  • SHA256

    112fd5f7b1dbc1a25e916764c5430793c7b277307b2a623fc782a416a695f0d9

  • SHA512

    2db7f730861a2e75783c1222126abe8b91116c0c85f6a30794bf16514fc7cb23159d75cee6726a80afacf4e0b06f43bc3aaef9a42c57a47b75bd659a37b240a1

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\112fd5f7b1dbc1a25e916764c5430793c7b277307b2a623fc782a416a695f0d9.exe
    "C:\Users\Admin\AppData\Local\Temp\112fd5f7b1dbc1a25e916764c5430793c7b277307b2a623fc782a416a695f0d9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:804
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\112fd5f7b1dbc1a25e916764c5430793c7b277307b2a623fc782a416a695f0d9.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:932
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1884

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c759bc4b1f12c73aaf399d959f47b4c8

    SHA1

    9a0b9675fb09769fa08f702fd72c466fc914ecff

    SHA256

    ac815d5cb663e75e0bb414fab27c0b975fef86172997c2fed0a9993bb53a4ac0

    SHA512

    8c1233ed5aa2fcdf1f9641775134317596cb34454481c46b6d5249b8cfa68852759d554b1002a8e7b3f20331cd4f1768ee9fc73e60c001275e317fecb0b80709

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

    MD5

    c759bc4b1f12c73aaf399d959f47b4c8

    SHA1

    9a0b9675fb09769fa08f702fd72c466fc914ecff

    SHA256

    ac815d5cb663e75e0bb414fab27c0b975fef86172997c2fed0a9993bb53a4ac0

    SHA512

    8c1233ed5aa2fcdf1f9641775134317596cb34454481c46b6d5249b8cfa68852759d554b1002a8e7b3f20331cd4f1768ee9fc73e60c001275e317fecb0b80709

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

    MD5

    c759bc4b1f12c73aaf399d959f47b4c8

    SHA1

    9a0b9675fb09769fa08f702fd72c466fc914ecff

    SHA256

    ac815d5cb663e75e0bb414fab27c0b975fef86172997c2fed0a9993bb53a4ac0

    SHA512

    8c1233ed5aa2fcdf1f9641775134317596cb34454481c46b6d5249b8cfa68852759d554b1002a8e7b3f20331cd4f1768ee9fc73e60c001275e317fecb0b80709

  • memory/964-54-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB