Analysis

  • max time kernel
    139s
  • max time network
    167s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 08:26

General

  • Target

    0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe

  • Size

    99KB

  • MD5

    4a0faac441ef5c37fa02498b8575ce67

  • SHA1

    fc94e822ab312afc652fd98a32d572f0794306a1

  • SHA256

    0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545

  • SHA512

    bbbd72c50b672118476729c93584dc9f6daf9999c2849ef08bdc57c8b0a4e45d480a2c6c677924a82a98e2cb0013b0eb1f7143070c06cb2fd6a66df4794055e4

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\0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe
    "C:\Users\Admin\AppData\Local\Temp\0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:516
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:884
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b09d8a713b357ed43b77ed8f5c1725a60647d1fe457b865a8d82bb08fe26545.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1792
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    c4cf7f6dce482378334c2292b67e675a

    SHA1

    e82d6814ae59241aab09f99f0f3df3c80d94fe5b

    SHA256

    c2cac5a3ed0629d5f45c11c06c8febe33eecabd35c14a1bd052d199890a515a7

    SHA512

    ac16ef2f6e6b441cb3cd0b63578bfed28c18755e79b0c88ce0370d00c235f1ecea6873f0d9498a86188ef130dda24e1d2181a662ff7ad476c9430037a6288c60

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

    c4cf7f6dce482378334c2292b67e675a

    SHA1

    e82d6814ae59241aab09f99f0f3df3c80d94fe5b

    SHA256

    c2cac5a3ed0629d5f45c11c06c8febe33eecabd35c14a1bd052d199890a515a7

    SHA512

    ac16ef2f6e6b441cb3cd0b63578bfed28c18755e79b0c88ce0370d00c235f1ecea6873f0d9498a86188ef130dda24e1d2181a662ff7ad476c9430037a6288c60

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

    c4cf7f6dce482378334c2292b67e675a

    SHA1

    e82d6814ae59241aab09f99f0f3df3c80d94fe5b

    SHA256

    c2cac5a3ed0629d5f45c11c06c8febe33eecabd35c14a1bd052d199890a515a7

    SHA512

    ac16ef2f6e6b441cb3cd0b63578bfed28c18755e79b0c88ce0370d00c235f1ecea6873f0d9498a86188ef130dda24e1d2181a662ff7ad476c9430037a6288c60

  • memory/516-55-0x0000000075191000-0x0000000075193000-memory.dmp
    Filesize

    8KB