Analysis

  • max time kernel
    138s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:13

General

  • Target

    108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe

  • Size

    58KB

  • MD5

    7894452f7750c69d6a3b6d8a009a4c5a

  • SHA1

    2c21e45c1c9e4ac56d61af642420908fe1d599ae

  • SHA256

    108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f

  • SHA512

    95040b2dfe8d82349e9ba0f9b2043fcf45c3841382a0978b7199b76f57711f4ce22995eafb3d19c460bed336d5ddc2ae560c8f81a32f9405b8be85af49ff1a5b

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\108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe
    "C:\Users\Admin\AppData\Local\Temp\108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1540
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\108985fe372027e37b11d8bac54cc77bea25a4c81cbefba6bb89f4f31367d32f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1560

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7fd19e1e9a89c396d4b184c06a1e11ba

    SHA1

    a3ca86c61a14fbdc63f968248bc4d4ba7b9b32bc

    SHA256

    726bff65f9bc2f9517e8d402b9f3ad5409d0283c7984be609e3d253ed13b7279

    SHA512

    b623ea51d5506325dfcc39f52779f912f8d3936511d32cee62bb6ca39135e117f7fae1d31146722d9c79e6a5e21e9b460464f8ea701124efe4dc26ebc0880c6a

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

    MD5

    7fd19e1e9a89c396d4b184c06a1e11ba

    SHA1

    a3ca86c61a14fbdc63f968248bc4d4ba7b9b32bc

    SHA256

    726bff65f9bc2f9517e8d402b9f3ad5409d0283c7984be609e3d253ed13b7279

    SHA512

    b623ea51d5506325dfcc39f52779f912f8d3936511d32cee62bb6ca39135e117f7fae1d31146722d9c79e6a5e21e9b460464f8ea701124efe4dc26ebc0880c6a

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

    MD5

    7fd19e1e9a89c396d4b184c06a1e11ba

    SHA1

    a3ca86c61a14fbdc63f968248bc4d4ba7b9b32bc

    SHA256

    726bff65f9bc2f9517e8d402b9f3ad5409d0283c7984be609e3d253ed13b7279

    SHA512

    b623ea51d5506325dfcc39f52779f912f8d3936511d32cee62bb6ca39135e117f7fae1d31146722d9c79e6a5e21e9b460464f8ea701124efe4dc26ebc0880c6a

  • memory/1532-55-0x0000000074F11000-0x0000000074F13000-memory.dmp

    Filesize

    8KB