Analysis

  • max time kernel
    124s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:07

General

  • Target

    0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exe

  • Size

    35KB

  • MD5

    dc2ffea6aa5d6a2cb88de7e235c6e5af

  • SHA1

    6003d6bf212dd54afb79ddf0c0410396815c17d3

  • SHA256

    0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90

  • SHA512

    7ad48a0b5782344e4110b1d1fdbe7d816ec9a81ca199b5e08511a6c9b2574a9d13c442a0c97a609e8a27e44b7020490545b6ddfcfbbc0ccdebb80276d3616eba

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\0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exe
    "C:\Users\Admin\AppData\Local\Temp\0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1224
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0540ed18ac984764ddb9f1a90d52e83d1ab98d9e24bc875799785f411afdfe90.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:396
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    15d6f5ad18cb52f84dc4c5305b1a8d66

    SHA1

    7ac9b2d7e46f30225f40e4f4818812aee938f677

    SHA256

    e85ffe7fa0290419772457f5df5e3caa9e2c718b39d2a4a3af796992591ff7a7

    SHA512

    f16d30b743e33414242e46ca4f84a245b5f019a09abc60260e05305525d3d155dfc245e93e85fa82582a9a1ca12856c3dd7ee0e480ba752e92de6dd1fc3a8c5f

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

    15d6f5ad18cb52f84dc4c5305b1a8d66

    SHA1

    7ac9b2d7e46f30225f40e4f4818812aee938f677

    SHA256

    e85ffe7fa0290419772457f5df5e3caa9e2c718b39d2a4a3af796992591ff7a7

    SHA512

    f16d30b743e33414242e46ca4f84a245b5f019a09abc60260e05305525d3d155dfc245e93e85fa82582a9a1ca12856c3dd7ee0e480ba752e92de6dd1fc3a8c5f

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

    15d6f5ad18cb52f84dc4c5305b1a8d66

    SHA1

    7ac9b2d7e46f30225f40e4f4818812aee938f677

    SHA256

    e85ffe7fa0290419772457f5df5e3caa9e2c718b39d2a4a3af796992591ff7a7

    SHA512

    f16d30b743e33414242e46ca4f84a245b5f019a09abc60260e05305525d3d155dfc245e93e85fa82582a9a1ca12856c3dd7ee0e480ba752e92de6dd1fc3a8c5f

  • memory/1892-54-0x0000000076071000-0x0000000076073000-memory.dmp
    Filesize

    8KB