Analysis

  • max time kernel
    152s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:35

General

  • Target

    03ff52b884aa1e75e34dee63355e43964395134c8b86c55a459370541c9e1dec.exe

  • Size

    80KB

  • MD5

    b7c2f52fc0fdbf9739b60d15868b2af4

  • SHA1

    37ea21414ccbaf15397aab6ba062ca551ce385b7

  • SHA256

    03ff52b884aa1e75e34dee63355e43964395134c8b86c55a459370541c9e1dec

  • SHA512

    4ea9f1c144b015c69e7ff65e7eed286bb26429577a53364f0e860f9d19d3068fbfcf29bd5f43072cdc0fdeb4df8e0c9e0f87d02dac7741752545c2ee3b0e8daf

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\03ff52b884aa1e75e34dee63355e43964395134c8b86c55a459370541c9e1dec.exe
    "C:\Users\Admin\AppData\Local\Temp\03ff52b884aa1e75e34dee63355e43964395134c8b86c55a459370541c9e1dec.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:804
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03ff52b884aa1e75e34dee63355e43964395134c8b86c55a459370541c9e1dec.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1108
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    935f9171b038bfdcb0e2dee5bc304365

    SHA1

    156d398524fae040f0956b9e75b9018bf4ca088b

    SHA256

    991616c740d5d5481a3dcab496b4a0c5967883164081cffde327c46e9019f953

    SHA512

    391462b92d21b87d416a38a9d7ec44d4f3352c302db5429bd135a096b4ba489d84b043e3a72a05cfb133cdff49ca95f8bdf39e0706a627d914ece3d885f2536a

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

    935f9171b038bfdcb0e2dee5bc304365

    SHA1

    156d398524fae040f0956b9e75b9018bf4ca088b

    SHA256

    991616c740d5d5481a3dcab496b4a0c5967883164081cffde327c46e9019f953

    SHA512

    391462b92d21b87d416a38a9d7ec44d4f3352c302db5429bd135a096b4ba489d84b043e3a72a05cfb133cdff49ca95f8bdf39e0706a627d914ece3d885f2536a

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

    935f9171b038bfdcb0e2dee5bc304365

    SHA1

    156d398524fae040f0956b9e75b9018bf4ca088b

    SHA256

    991616c740d5d5481a3dcab496b4a0c5967883164081cffde327c46e9019f953

    SHA512

    391462b92d21b87d416a38a9d7ec44d4f3352c302db5429bd135a096b4ba489d84b043e3a72a05cfb133cdff49ca95f8bdf39e0706a627d914ece3d885f2536a

  • memory/964-54-0x0000000075341000-0x0000000075343000-memory.dmp
    Filesize

    8KB