Analysis

  • max time kernel
    123s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:30

General

  • Target

    0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe

  • Size

    36KB

  • MD5

    5b7fb26cacb74527b1653a4c6e461793

  • SHA1

    85660cbeab8843618429f3f2075dca889ace680c

  • SHA256

    0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff

  • SHA512

    cca40ca3b2da96919a9ed64ef0ad23089258e8e0ef2921b2d0eedff22cfae071c22afac1b85029078bed123cdba31d7a5910620f3bb0a650cbc5d98eaf60787d

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\0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe
    "C:\Users\Admin\AppData\Local\Temp\0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1624
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:976
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0154ecc2f0e3365a81bfb217b1541ace0e4e96b01e55a2248b9c12777f0cdcff.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

    1dfa905018a75afa3759db3267382643

    SHA1

    7ff64242112a10ca92807f491794c7d610e691b2

    SHA256

    4eccb80bc92f2412e7065ae52924e78731b4c9947f0c687ee4af44f5b564ff40

    SHA512

    911018e3b493a8a1b7887f4e1c40794ce4906a57158aadf0cf1c993dec463a630250fee9cbfbb18ef4cb56fdb1e7da1bde46fb62fff467ce12790be30f5a6995

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

    1dfa905018a75afa3759db3267382643

    SHA1

    7ff64242112a10ca92807f491794c7d610e691b2

    SHA256

    4eccb80bc92f2412e7065ae52924e78731b4c9947f0c687ee4af44f5b564ff40

    SHA512

    911018e3b493a8a1b7887f4e1c40794ce4906a57158aadf0cf1c993dec463a630250fee9cbfbb18ef4cb56fdb1e7da1bde46fb62fff467ce12790be30f5a6995

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

    1dfa905018a75afa3759db3267382643

    SHA1

    7ff64242112a10ca92807f491794c7d610e691b2

    SHA256

    4eccb80bc92f2412e7065ae52924e78731b4c9947f0c687ee4af44f5b564ff40

    SHA512

    911018e3b493a8a1b7887f4e1c40794ce4906a57158aadf0cf1c993dec463a630250fee9cbfbb18ef4cb56fdb1e7da1bde46fb62fff467ce12790be30f5a6995

  • memory/1624-54-0x0000000076071000-0x0000000076073000-memory.dmp
    Filesize

    8KB