Analysis

  • max time kernel
    123s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:45

General

  • Target

    0637ce07eff87ba42108fcfb2f561ba03fe77e85b0f641d3e62d87b960a19252.exe

  • Size

    58KB

  • MD5

    7fdcb9d5cc8c8c8a92ab64f04804b668

  • SHA1

    d3361549e4933fd61e06ced2e843c8efd982fd00

  • SHA256

    0637ce07eff87ba42108fcfb2f561ba03fe77e85b0f641d3e62d87b960a19252

  • SHA512

    ad8febf845d1a06a71cf129415a637a55d5798e19df7486e70e65be1a7aa29d9b59bc0548b67d5a8939da1084bce2f02f046cae1194cb406a7fd9ddb4c379f7e

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\0637ce07eff87ba42108fcfb2f561ba03fe77e85b0f641d3e62d87b960a19252.exe
    "C:\Users\Admin\AppData\Local\Temp\0637ce07eff87ba42108fcfb2f561ba03fe77e85b0f641d3e62d87b960a19252.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1040
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0637ce07eff87ba42108fcfb2f561ba03fe77e85b0f641d3e62d87b960a19252.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1932

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    ff9da213b1047d077f45432eb6538076

    SHA1

    349b6b163aa7594be29db2117a319bfd1628eed5

    SHA256

    b7f10664772fd75bab95f37c5731333bd8aa6d9fa6b97a69c639730cf665933c

    SHA512

    6b92108f0c2b1792d83bff50742effb9b56b9b1b6b73311858eb11ae81bf90813d0cba455aab362405f0ecf9d068f3732b948631b61a372b25f264163edfba73

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    ff9da213b1047d077f45432eb6538076

    SHA1

    349b6b163aa7594be29db2117a319bfd1628eed5

    SHA256

    b7f10664772fd75bab95f37c5731333bd8aa6d9fa6b97a69c639730cf665933c

    SHA512

    6b92108f0c2b1792d83bff50742effb9b56b9b1b6b73311858eb11ae81bf90813d0cba455aab362405f0ecf9d068f3732b948631b61a372b25f264163edfba73

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    ff9da213b1047d077f45432eb6538076

    SHA1

    349b6b163aa7594be29db2117a319bfd1628eed5

    SHA256

    b7f10664772fd75bab95f37c5731333bd8aa6d9fa6b97a69c639730cf665933c

    SHA512

    6b92108f0c2b1792d83bff50742effb9b56b9b1b6b73311858eb11ae81bf90813d0cba455aab362405f0ecf9d068f3732b948631b61a372b25f264163edfba73

  • memory/1660-54-0x00000000754B1000-0x00000000754B3000-memory.dmp
    Filesize

    8KB