Analysis

  • max time kernel
    133s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:41

General

  • Target

    0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exe

  • Size

    216KB

  • MD5

    9f305bc7fd0aa17ecdabce852c514f21

  • SHA1

    65a20ad6ffe8030e9dcbe2b792f9774033e83be4

  • SHA256

    0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a

  • SHA512

    d2105a96b9af9aa5adfc5839b51ae030b729a17cd4597cb20c13fcd8986c592c260be4dbe5e31eb16be7cc426062a29091f4b087f94dea1bde304e6277270fd3

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exe
    "C:\Users\Admin\AppData\Local\Temp\0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.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:1548
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f423def846e99daecaa3401fbc6c5887301a71677dfc30e6f49640ca1cdef0a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:716
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b4decbe3622dc10244ef2cc33af4a0f7

    SHA1

    21aec122663f7dc9bab8fc35d386d3f8617f6a39

    SHA256

    589484870210dbf2e799693722436c78ead46221ff0fcb3cb274a34b649368ba

    SHA512

    a8680441450f3a5621c0ea86eb0e53f057210e2b0e8ac635be235ecab3025818fbf0648c270395509aaa98fec00287d767af8fb25e300d4f399a28b747ee9fd5

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

    MD5

    b4decbe3622dc10244ef2cc33af4a0f7

    SHA1

    21aec122663f7dc9bab8fc35d386d3f8617f6a39

    SHA256

    589484870210dbf2e799693722436c78ead46221ff0fcb3cb274a34b649368ba

    SHA512

    a8680441450f3a5621c0ea86eb0e53f057210e2b0e8ac635be235ecab3025818fbf0648c270395509aaa98fec00287d767af8fb25e300d4f399a28b747ee9fd5

  • memory/1548-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1624-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB

  • memory/1624-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB