Analysis

  • max time kernel
    153s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:11

General

  • Target

    15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe

  • Size

    191KB

  • MD5

    50e7f63ad6541b1a6960738410a4acd3

  • SHA1

    3b293f61c77d21c8a6241467dcbc600a8c5f4fb2

  • SHA256

    15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07

  • SHA512

    b96b5fe5e508bf83756e601c051444802b76ef0f6ebad60e056337de4602f37e03e5eb8a30f9f24910fb16b96194b8cc3fa9f08812fbfbe61ed2be6bd00dc1ab

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\15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe
    "C:\Users\Admin\AppData\Local\Temp\15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1576
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15dbd18c2621d40d1db47d1c473e5e71cfd8c5a48c636ba733b2e06127036e07.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:828
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1856

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f93b8a58838e3f475993d892c842599e

    SHA1

    6558330f129604cafc1c6ac91b702313e1260786

    SHA256

    1396616ee8bbb8193c65802b9ce32e4043e93e852bfbb638a7ba33af150917fd

    SHA512

    99c6f4983aacc7928051161406393d582299202bcfffbdccd9156159a1c1ff34c377c67ccb36068d7dc8f8a2f6f234ade45d2422e5aceffa0daef0b033c19d06

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

    MD5

    f93b8a58838e3f475993d892c842599e

    SHA1

    6558330f129604cafc1c6ac91b702313e1260786

    SHA256

    1396616ee8bbb8193c65802b9ce32e4043e93e852bfbb638a7ba33af150917fd

    SHA512

    99c6f4983aacc7928051161406393d582299202bcfffbdccd9156159a1c1ff34c377c67ccb36068d7dc8f8a2f6f234ade45d2422e5aceffa0daef0b033c19d06

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

    MD5

    f93b8a58838e3f475993d892c842599e

    SHA1

    6558330f129604cafc1c6ac91b702313e1260786

    SHA256

    1396616ee8bbb8193c65802b9ce32e4043e93e852bfbb638a7ba33af150917fd

    SHA512

    99c6f4983aacc7928051161406393d582299202bcfffbdccd9156159a1c1ff34c377c67ccb36068d7dc8f8a2f6f234ade45d2422e5aceffa0daef0b033c19d06

  • memory/1664-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB