Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:52

General

  • Target

    1429546d83360903b393ab83be565d416d95c12b9be089bc2217c02cd82c319b.exe

  • Size

    60KB

  • MD5

    a87dd3b6f1ab2be3d8a6d9efdffb384d

  • SHA1

    43d5e8fb96620b0c5a0c3cb02309f882938ef1f3

  • SHA256

    1429546d83360903b393ab83be565d416d95c12b9be089bc2217c02cd82c319b

  • SHA512

    263869bd707da3c4da81f8387027b0edf3627109f59dca14b97f912afb478a6226112c9afffcde39c13d1c59beb8cc0bcd381de602898474e9abad213caabb5d

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\1429546d83360903b393ab83be565d416d95c12b9be089bc2217c02cd82c319b.exe
    "C:\Users\Admin\AppData\Local\Temp\1429546d83360903b393ab83be565d416d95c12b9be089bc2217c02cd82c319b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:572
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1429546d83360903b393ab83be565d416d95c12b9be089bc2217c02cd82c319b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:836
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:896

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    bf0e1402fee7bdc5cab4f6ee3dbde71d

    SHA1

    c943234a691835100a440979fadec07a1b1c2c90

    SHA256

    2a307b8c49a1d464b075339b9be044b81f1398450af03f94893122f8dbc230b3

    SHA512

    fe14281b347cab2e1b0e38d4c22155e3c9adf4b1b40a5f92bbafd96a4a5f82d75a28bb06f0f8d9c90a653e76983402e8e650ce3f6677d27f2902dbbc9f5f7e9c

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

    MD5

    bf0e1402fee7bdc5cab4f6ee3dbde71d

    SHA1

    c943234a691835100a440979fadec07a1b1c2c90

    SHA256

    2a307b8c49a1d464b075339b9be044b81f1398450af03f94893122f8dbc230b3

    SHA512

    fe14281b347cab2e1b0e38d4c22155e3c9adf4b1b40a5f92bbafd96a4a5f82d75a28bb06f0f8d9c90a653e76983402e8e650ce3f6677d27f2902dbbc9f5f7e9c

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

    MD5

    bf0e1402fee7bdc5cab4f6ee3dbde71d

    SHA1

    c943234a691835100a440979fadec07a1b1c2c90

    SHA256

    2a307b8c49a1d464b075339b9be044b81f1398450af03f94893122f8dbc230b3

    SHA512

    fe14281b347cab2e1b0e38d4c22155e3c9adf4b1b40a5f92bbafd96a4a5f82d75a28bb06f0f8d9c90a653e76983402e8e650ce3f6677d27f2902dbbc9f5f7e9c

  • memory/1100-55-0x00000000760F1000-0x00000000760F3000-memory.dmp

    Filesize

    8KB