Analysis

  • max time kernel
    143s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:41

General

  • Target

    17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe

  • Size

    79KB

  • MD5

    b9f4c7474a02c0da37965cc7a7d94d16

  • SHA1

    b6942ebd13bf72b0ef965d02667b0e5b7049a4ca

  • SHA256

    17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c

  • SHA512

    e54187b97e8c6dddf2e7a600e559bc7d9395baf6258145a2da34d7c107931971e40bf18cce7cfe658689c716e6c61d2213bddd2ec7c69b203a0de54da5ed1a6b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe
    "C:\Users\Admin\AppData\Local\Temp\17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1564
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17039a67759631bdf8d4940a4fa98e4ee55fa67be7a63aed9619df051e1fae8c.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:1048

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c53763c27e95a6450c277f55abbe19e5

    SHA1

    38b6d4b03536addf15ad4ef4adc30a91384159f8

    SHA256

    dafa9c9e991e7133a1c436898c3d3f773d5ac992710db4e7886d64bc2372061b

    SHA512

    fa508901f267feca43e03c7b605e9c49febf9beeea50aebb892c69ab7abb8cf98b48c92394e4ef0ab905577d133f1c77465dbcfd47fdcd1ddc5ee3e55646ad8b

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

    MD5

    c53763c27e95a6450c277f55abbe19e5

    SHA1

    38b6d4b03536addf15ad4ef4adc30a91384159f8

    SHA256

    dafa9c9e991e7133a1c436898c3d3f773d5ac992710db4e7886d64bc2372061b

    SHA512

    fa508901f267feca43e03c7b605e9c49febf9beeea50aebb892c69ab7abb8cf98b48c92394e4ef0ab905577d133f1c77465dbcfd47fdcd1ddc5ee3e55646ad8b

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

    MD5

    c53763c27e95a6450c277f55abbe19e5

    SHA1

    38b6d4b03536addf15ad4ef4adc30a91384159f8

    SHA256

    dafa9c9e991e7133a1c436898c3d3f773d5ac992710db4e7886d64bc2372061b

    SHA512

    fa508901f267feca43e03c7b605e9c49febf9beeea50aebb892c69ab7abb8cf98b48c92394e4ef0ab905577d133f1c77465dbcfd47fdcd1ddc5ee3e55646ad8b

  • memory/948-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB