Analysis

  • max time kernel
    119s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:21

General

  • Target

    0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe

  • Size

    58KB

  • MD5

    858b204bd8462b9eab614c39b58ebabd

  • SHA1

    67f0064a2a8e90d16361d5a8075fc9aee90cf034

  • SHA256

    0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239

  • SHA512

    571764bb0c779ec63f13089071347113437d1acbead182cbef7b2c2c4f8f3b838bce2fd5c34480a878696d15b07cd3f158963eb7ab673493682ce229f9d0581b

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\0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe
    "C:\Users\Admin\AppData\Local\Temp\0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b42221cbfb64685c40b8625c5543d4a190c5c8032c389afda68b1a2e4608239.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    fa7fb548686d3b50ff0d2b9690e3171b

    SHA1

    6ce878b3f3280806dc0273a52cfe8c281ea1f285

    SHA256

    d742466dfa49acda2d937db4b6b2b570ace40dc848f488ed000a42ea5a53e1a7

    SHA512

    9b77bec635425714f8fb214dfceedd78564dce8008086d4c743e5496cacd072cbeb1f8a912fd132014d406592cb43b728f7635f25fc7253eb6c0f4ba0267421c

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

    MD5

    fa7fb548686d3b50ff0d2b9690e3171b

    SHA1

    6ce878b3f3280806dc0273a52cfe8c281ea1f285

    SHA256

    d742466dfa49acda2d937db4b6b2b570ace40dc848f488ed000a42ea5a53e1a7

    SHA512

    9b77bec635425714f8fb214dfceedd78564dce8008086d4c743e5496cacd072cbeb1f8a912fd132014d406592cb43b728f7635f25fc7253eb6c0f4ba0267421c

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

    MD5

    fa7fb548686d3b50ff0d2b9690e3171b

    SHA1

    6ce878b3f3280806dc0273a52cfe8c281ea1f285

    SHA256

    d742466dfa49acda2d937db4b6b2b570ace40dc848f488ed000a42ea5a53e1a7

    SHA512

    9b77bec635425714f8fb214dfceedd78564dce8008086d4c743e5496cacd072cbeb1f8a912fd132014d406592cb43b728f7635f25fc7253eb6c0f4ba0267421c

  • memory/1680-54-0x0000000075891000-0x0000000075893000-memory.dmp

    Filesize

    8KB