Analysis

  • max time kernel
    129s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:39

General

  • Target

    0f58f3a4bfa973026e42b336205a63df205f7a0bf565321d7d08589bcfec6b81.exe

  • Size

    144KB

  • MD5

    6dee3b23eb34596dd80d2774b23e36d8

  • SHA1

    1144a179bb6b400b2d4ec779949674b5ab3a6767

  • SHA256

    0f58f3a4bfa973026e42b336205a63df205f7a0bf565321d7d08589bcfec6b81

  • SHA512

    2f7039157f017781ad5c22d8c9b6d081de6246bb39ba73ba5cf31fcccad6807857b011a24116ebd185ef3657fe450fe7512ac13339f28b8d78ea2d8645bd614b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\0f58f3a4bfa973026e42b336205a63df205f7a0bf565321d7d08589bcfec6b81.exe
    "C:\Users\Admin\AppData\Local\Temp\0f58f3a4bfa973026e42b336205a63df205f7a0bf565321d7d08589bcfec6b81.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1620
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f58f3a4bfa973026e42b336205a63df205f7a0bf565321d7d08589bcfec6b81.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:916
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    12d00d73c7b610358db53a92006e786b

    SHA1

    81954715064ed59fb697698889b9154f299a73d5

    SHA256

    e0e106793951e0a4f959668c08fb202e1f10b9a5dd6b0278b413159b6ef31f45

    SHA512

    e6475f851121b1211168f80d82b03d022eab333d447bda07beda284a815eee36fe77770518cf4da8367d7fab896c0e113b311eca68c84e568d4e98e5f89edcac

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

    MD5

    12d00d73c7b610358db53a92006e786b

    SHA1

    81954715064ed59fb697698889b9154f299a73d5

    SHA256

    e0e106793951e0a4f959668c08fb202e1f10b9a5dd6b0278b413159b6ef31f45

    SHA512

    e6475f851121b1211168f80d82b03d022eab333d447bda07beda284a815eee36fe77770518cf4da8367d7fab896c0e113b311eca68c84e568d4e98e5f89edcac

  • memory/1620-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1652-55-0x0000000076641000-0x0000000076643000-memory.dmp

    Filesize

    8KB

  • memory/1652-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB