Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 02:50

General

  • Target

    1950b439ea74d9d4590ad87633e004e23bc2b2d4d4d270c7b0c3e2e4f9be6c04.exe

  • Size

    89KB

  • MD5

    0d390e2b88ff63735b18f2ad8a9f875a

  • SHA1

    c6c9bc8866fb666299564150e159c6f40e0fe220

  • SHA256

    1950b439ea74d9d4590ad87633e004e23bc2b2d4d4d270c7b0c3e2e4f9be6c04

  • SHA512

    43c0afa7720cefe73b68c5ddbf35120ddbd25add9ef975a61f53200d08bbfe0ef5b2c0fcbca6c4d09e80ed12ee4cad2b90394d023353dd6b7fc494c011ce6a46

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\1950b439ea74d9d4590ad87633e004e23bc2b2d4d4d270c7b0c3e2e4f9be6c04.exe
    "C:\Users\Admin\AppData\Local\Temp\1950b439ea74d9d4590ad87633e004e23bc2b2d4d4d270c7b0c3e2e4f9be6c04.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1668
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1950b439ea74d9d4590ad87633e004e23bc2b2d4d4d270c7b0c3e2e4f9be6c04.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1764
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:816

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f13e0fdf1ea8d56296e6cb5dd1d57096

    SHA1

    5e1e1ce0cd015e606d4ecd8294e0e8ff76e6862e

    SHA256

    e22215d316a41e5fe4630fd614e277336aa204e048a5daff7a51886518d74dda

    SHA512

    248cfcacbe2ed79e9ea0322937e9813cbe982b5804955c92b21c15d0d106cb69d1e3e5430d6993ba7174622770726f595514655b16cae3665897f5eb919ff981

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

    MD5

    f13e0fdf1ea8d56296e6cb5dd1d57096

    SHA1

    5e1e1ce0cd015e606d4ecd8294e0e8ff76e6862e

    SHA256

    e22215d316a41e5fe4630fd614e277336aa204e048a5daff7a51886518d74dda

    SHA512

    248cfcacbe2ed79e9ea0322937e9813cbe982b5804955c92b21c15d0d106cb69d1e3e5430d6993ba7174622770726f595514655b16cae3665897f5eb919ff981

  • memory/968-53-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB