Analysis

  • max time kernel
    138s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:32

General

  • Target

    1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe

  • Size

    58KB

  • MD5

    bfac929946e46258723f7f61e7ceef63

  • SHA1

    a782fb4cea03db43c1db60dc0502ee975a7d9090

  • SHA256

    1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529

  • SHA512

    263a4cf6fffc890c9e23de957ff621ba08e8b4be746ca1c4c2a944c6623ee4d3ca5e7b7ff76b8ba0e659a1d747bca6d3b43cb510cfe2f1f1af7c6281d592cf8e

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\1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe
    "C:\Users\Admin\AppData\Local\Temp\1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:748
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1266c5db7594b9610c0ba0d218c766f97a1e0c6c82ab90ebc6f0bc6239b82529.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    601857a41097caea6fcfd840faf224b2

    SHA1

    fa23de9204487fe4825e91d8e5935937d427592f

    SHA256

    f85594bc34692dea7e394a3161b9f5eb94867ee64abed46dce6a93d67104202d

    SHA512

    59026ab35847ed5d5401e157fea10d84771f7e4cd26039fc4318557a0b58241d67ec7c3ee2840fb928d83b95eccde9dddcccbd6e6eb8bffe9afda997929de68e

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

    MD5

    601857a41097caea6fcfd840faf224b2

    SHA1

    fa23de9204487fe4825e91d8e5935937d427592f

    SHA256

    f85594bc34692dea7e394a3161b9f5eb94867ee64abed46dce6a93d67104202d

    SHA512

    59026ab35847ed5d5401e157fea10d84771f7e4cd26039fc4318557a0b58241d67ec7c3ee2840fb928d83b95eccde9dddcccbd6e6eb8bffe9afda997929de68e

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

    MD5

    601857a41097caea6fcfd840faf224b2

    SHA1

    fa23de9204487fe4825e91d8e5935937d427592f

    SHA256

    f85594bc34692dea7e394a3161b9f5eb94867ee64abed46dce6a93d67104202d

    SHA512

    59026ab35847ed5d5401e157fea10d84771f7e4cd26039fc4318557a0b58241d67ec7c3ee2840fb928d83b95eccde9dddcccbd6e6eb8bffe9afda997929de68e

  • memory/944-55-0x0000000076921000-0x0000000076923000-memory.dmp

    Filesize

    8KB