Analysis

  • max time kernel
    127s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:56

General

  • Target

    0c34037e9320aadaf1f2586b19a6a58b98f918a0a8d331f21301154cf55f5bc8.exe

  • Size

    60KB

  • MD5

    7e45e5269219f691480528a278b5b09f

  • SHA1

    63ab9b9674990ab8239ca84238715c6668bfee8b

  • SHA256

    0c34037e9320aadaf1f2586b19a6a58b98f918a0a8d331f21301154cf55f5bc8

  • SHA512

    9628a8bba32cd3dc291121453223789961dd27ceda01d8b8ca7ee28e9d048e27e85cafd52708e66283f3dc432ec3486bfdaaeb5a2b0851249380ce7197e36df3

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\0c34037e9320aadaf1f2586b19a6a58b98f918a0a8d331f21301154cf55f5bc8.exe
    "C:\Users\Admin\AppData\Local\Temp\0c34037e9320aadaf1f2586b19a6a58b98f918a0a8d331f21301154cf55f5bc8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:944
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c34037e9320aadaf1f2586b19a6a58b98f918a0a8d331f21301154cf55f5bc8.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:920
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1928

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    cb0691f3c41e8e26f4bdbb6fac4f98af

    SHA1

    4d417514f3e1d82fd4b72b5b6908ed2d7809c978

    SHA256

    4958706a3084588f52b6bf2c105de4e5cba7504d5c2c9b7965553f10ef64b2aa

    SHA512

    870397e03b0f04dbeea74f3b349ddc66f40f102357dba83a932b977d32c05eb53a221fe6b46d74212c4f43aa555a06cae096da61ee5cd84cdc43b3b9481fbcfb

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

    MD5

    cb0691f3c41e8e26f4bdbb6fac4f98af

    SHA1

    4d417514f3e1d82fd4b72b5b6908ed2d7809c978

    SHA256

    4958706a3084588f52b6bf2c105de4e5cba7504d5c2c9b7965553f10ef64b2aa

    SHA512

    870397e03b0f04dbeea74f3b349ddc66f40f102357dba83a932b977d32c05eb53a221fe6b46d74212c4f43aa555a06cae096da61ee5cd84cdc43b3b9481fbcfb

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

    MD5

    cb0691f3c41e8e26f4bdbb6fac4f98af

    SHA1

    4d417514f3e1d82fd4b72b5b6908ed2d7809c978

    SHA256

    4958706a3084588f52b6bf2c105de4e5cba7504d5c2c9b7965553f10ef64b2aa

    SHA512

    870397e03b0f04dbeea74f3b349ddc66f40f102357dba83a932b977d32c05eb53a221fe6b46d74212c4f43aa555a06cae096da61ee5cd84cdc43b3b9481fbcfb

  • memory/1192-55-0x0000000074EC1000-0x0000000074EC3000-memory.dmp

    Filesize

    8KB