Analysis

  • max time kernel
    153s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:31

General

  • Target

    0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe

  • Size

    35KB

  • MD5

    8cfbf4099d1cc9f430fcf6ad781fd80d

  • SHA1

    d5d41e2b7218c496d87ed6ba145a3d0b2764de91

  • SHA256

    0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42

  • SHA512

    0dfe673ad869a2927402ffda19b9c65d0e1de9a36f524f9119972789b5c6f81713c0d207ecb846c5ebf9578a78ab114e0df1cfacc6a0ea4375b5707fc8cfbad8

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\0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe
    "C:\Users\Admin\AppData\Local\Temp\0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1292
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0af3a1ce0ec970a4e80538e9495dbde45ae66b6d3380c39f1ffa7fd550cabc42.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1196
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:452

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    13bfcd5b9292124843d1bb65d61e0a47

    SHA1

    600bc27a74b07380a162a9cebba4d9e62785fe95

    SHA256

    64c4663b7f78be79841d4d013466281218ffcbd752fa1292c109586e3331f2ca

    SHA512

    be4b286e844c10f492f2a42f538af20d9ee1a1db15f184a8db6d6e5209e8fac1996aeefc37078fc4765e092f75620225bad8862dd5e2d0f0c207d5b8572c2cee

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

    13bfcd5b9292124843d1bb65d61e0a47

    SHA1

    600bc27a74b07380a162a9cebba4d9e62785fe95

    SHA256

    64c4663b7f78be79841d4d013466281218ffcbd752fa1292c109586e3331f2ca

    SHA512

    be4b286e844c10f492f2a42f538af20d9ee1a1db15f184a8db6d6e5209e8fac1996aeefc37078fc4765e092f75620225bad8862dd5e2d0f0c207d5b8572c2cee

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

    13bfcd5b9292124843d1bb65d61e0a47

    SHA1

    600bc27a74b07380a162a9cebba4d9e62785fe95

    SHA256

    64c4663b7f78be79841d4d013466281218ffcbd752fa1292c109586e3331f2ca

    SHA512

    be4b286e844c10f492f2a42f538af20d9ee1a1db15f184a8db6d6e5209e8fac1996aeefc37078fc4765e092f75620225bad8862dd5e2d0f0c207d5b8572c2cee

  • memory/1672-55-0x0000000076641000-0x0000000076643000-memory.dmp
    Filesize

    8KB