Analysis

  • max time kernel
    124s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:29

General

  • Target

    071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe

  • Size

    36KB

  • MD5

    cf03548b412e73addf5203c58f503158

  • SHA1

    eab7e8c669a1881282afc3f735ba441b2392ba0e

  • SHA256

    071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61

  • SHA512

    adeb880c4e11005578e4ca4e434be2224be2616b76c0eabd55a709416bfeb4fc9cec8e04c3c3caefd12875836229a8e37b96f24a8bd4150bffd3cd28a3e3b86a

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\071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe
    "C:\Users\Admin\AppData\Local\Temp\071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1184
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1796
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\071160af873051b4d621c532cd36a5070204f23fc53924e952a59fc026088a61.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1232

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    0d726dd38dde6b51f8b734ab7ea11254

    SHA1

    68221558dafe1960bc760a1b735747acc826af7f

    SHA256

    0b8d9810fa0158acfa19991647db46502bc6d68020c4e2ede5c28736d4fb028f

    SHA512

    31bf0f7d59b3b5dcd6bdb40ec25990c6a64412bb75f4004766078950675350ee91ab479ea56d150de5dc60ed76878b176468db5fa204268fd889d25268e94d46

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

    0d726dd38dde6b51f8b734ab7ea11254

    SHA1

    68221558dafe1960bc760a1b735747acc826af7f

    SHA256

    0b8d9810fa0158acfa19991647db46502bc6d68020c4e2ede5c28736d4fb028f

    SHA512

    31bf0f7d59b3b5dcd6bdb40ec25990c6a64412bb75f4004766078950675350ee91ab479ea56d150de5dc60ed76878b176468db5fa204268fd889d25268e94d46

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

    0d726dd38dde6b51f8b734ab7ea11254

    SHA1

    68221558dafe1960bc760a1b735747acc826af7f

    SHA256

    0b8d9810fa0158acfa19991647db46502bc6d68020c4e2ede5c28736d4fb028f

    SHA512

    31bf0f7d59b3b5dcd6bdb40ec25990c6a64412bb75f4004766078950675350ee91ab479ea56d150de5dc60ed76878b176468db5fa204268fd889d25268e94d46

  • memory/1184-55-0x0000000075831000-0x0000000075833000-memory.dmp
    Filesize

    8KB