Analysis

  • max time kernel
    126s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:27

General

  • Target

    0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe

  • Size

    36KB

  • MD5

    5eb8f362327a25b1aa2a3b49a6635546

  • SHA1

    31f2e3d47e92da47aa1eae74c3e15b981ff3dbb9

  • SHA256

    0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21

  • SHA512

    358cd37308e6f99dab2f4b76ce242581759eb67596a14057f8af3f77bbc05b50338c18b558c152c56beec5f671ef436566fbd4800d6957c57255ca1cd9d41532

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\0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe
    "C:\Users\Admin\AppData\Local\Temp\0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:896
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1724
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0ff081af6221fc903ab1ec8ab6a9bb5e07dd776d29429b8c473da57f604bcc21.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1048
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1140

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c652a98c04c78b02d3502c42b4bfd008

    SHA1

    36e0d933709e6f591380ec019030cdc3c9bf3c97

    SHA256

    76ea92d0671cec83449d701aa6495b56887c5d4e03a231795ab5f7d671b5c62a

    SHA512

    9afbdd19551c6c810e9f8ede847c0cf811d86cbd990514d41fa0c0f0c827740acd2ec715efe607bf99243bd413e80d7e7dc21b9acf0eabdaae578f83fe309c45

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

    MD5

    c652a98c04c78b02d3502c42b4bfd008

    SHA1

    36e0d933709e6f591380ec019030cdc3c9bf3c97

    SHA256

    76ea92d0671cec83449d701aa6495b56887c5d4e03a231795ab5f7d671b5c62a

    SHA512

    9afbdd19551c6c810e9f8ede847c0cf811d86cbd990514d41fa0c0f0c827740acd2ec715efe607bf99243bd413e80d7e7dc21b9acf0eabdaae578f83fe309c45

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

    MD5

    c652a98c04c78b02d3502c42b4bfd008

    SHA1

    36e0d933709e6f591380ec019030cdc3c9bf3c97

    SHA256

    76ea92d0671cec83449d701aa6495b56887c5d4e03a231795ab5f7d671b5c62a

    SHA512

    9afbdd19551c6c810e9f8ede847c0cf811d86cbd990514d41fa0c0f0c827740acd2ec715efe607bf99243bd413e80d7e7dc21b9acf0eabdaae578f83fe309c45

  • memory/896-54-0x0000000075B51000-0x0000000075B53000-memory.dmp

    Filesize

    8KB