Analysis

  • max time kernel
    122s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    31-01-2022 01:07

General

  • Target

    47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe

  • Size

    79KB

  • MD5

    06ec79f67ad8ede9a3bd0810d88e3539

  • SHA1

    6b93386ba19c23fc031308da9c245e4e745bbb3e

  • SHA256

    47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb

  • SHA512

    33ee39b830f1964c5f45fc9aff6d96f954ef06263ba4c58a6a19fdd0de1afea8aceac5b232ec1861349b3e899ab825617db3d38a10fd1558f59344c49e6b5650

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\47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe
    "C:\Users\Admin\AppData\Local\Temp\47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:604
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1668
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\47d544b11616e95f281b09cbb2df92b1baac7a1400b5c50505763ffe62dd7efb.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1068
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:360

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    81d559e7dea47aab50eb1f89005401cf

    SHA1

    3ab1946f90d385c7cf61a29021fc5732e3035e45

    SHA256

    2deb7e1974b1c6a7f3798fc116445971c01ce08337f07ce91238c0badcbed2d8

    SHA512

    c557a50ae33659b844e0ab666aa98565c3d0ba4f1f892c83d0b936f398499c8c540f7d9645e135b68aa4cc83dc50569440117c1529629c19ccc939d933aa83c8

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

    MD5

    81d559e7dea47aab50eb1f89005401cf

    SHA1

    3ab1946f90d385c7cf61a29021fc5732e3035e45

    SHA256

    2deb7e1974b1c6a7f3798fc116445971c01ce08337f07ce91238c0badcbed2d8

    SHA512

    c557a50ae33659b844e0ab666aa98565c3d0ba4f1f892c83d0b936f398499c8c540f7d9645e135b68aa4cc83dc50569440117c1529629c19ccc939d933aa83c8

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

    MD5

    81d559e7dea47aab50eb1f89005401cf

    SHA1

    3ab1946f90d385c7cf61a29021fc5732e3035e45

    SHA256

    2deb7e1974b1c6a7f3798fc116445971c01ce08337f07ce91238c0badcbed2d8

    SHA512

    c557a50ae33659b844e0ab666aa98565c3d0ba4f1f892c83d0b936f398499c8c540f7d9645e135b68aa4cc83dc50569440117c1529629c19ccc939d933aa83c8

  • memory/604-55-0x0000000075191000-0x0000000075193000-memory.dmp

    Filesize

    8KB