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Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    23/05/2024, 20:33

General

  • Target

    6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe

  • Size

    436KB

  • MD5

    6c2c5d6659efb231d9ad581c9bc2a98e

  • SHA1

    feab504fed043f6c76af14a090496b19fef75f44

  • SHA256

    96e0f2a803195e87752de63e91566dfe74b565d80e3c36efd90d85ec1b3be632

  • SHA512

    da89c4d71aa5251dd94e382488cc35ed23893c8c0fe7bf724108acde6775ed63db01f621337cc8c7f291c9b380769452f9558379ff391729f2dbe507747d9ace

  • SSDEEP

    12288:ZnISpUE+pgz1ON4gwT+tBMjFzrAyxA46elD0I0/UiQTN:ySOE+pgAuOcz7Ak0/UiW

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer Phishing Filter 1 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Users\Admin\AppData\Local\Temp\6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\6c2c5d6659efb231d9ad581c9bc2a98e_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1216
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\system32\explorer.exe"
        3⤵
        • Accesses Microsoft Outlook accounts
        • Accesses Microsoft Outlook profiles
        • Adds Run key to start application
        • Drops file in Windows directory
        • Modifies Internet Explorer Phishing Filter
        • outlook_win_path
        PID:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\uwupefovygigylih\asiwahiz

    Filesize

    436KB

    MD5

    dc91fb2098ee45494c8c1e8e5342c8fd

    SHA1

    465685641fbd8e78825fc2ae40c089bb18f4acfd

    SHA256

    37837b061832198ccddec46dff4eee6ec66c997216126913b377d1cbc0f86ea5

    SHA512

    9177b3571270082b37944432b680779b7f2f2068556bf348e18e5439df813a31a00d4fb4aa44c207c879b0d11d203fc610e55db90fb66bc03be0e930aa019925

  • \Users\Admin\AppData\Local\Temp\glossitis.dll

    Filesize

    72KB

    MD5

    38e1a078aaf0a8feea3d3a6317b6e85e

    SHA1

    5b35cbdd235366eac93d409e7b5cfe43db444f64

    SHA256

    c193d53bc725e9ddcea48506f4f48bea90e665fa145a12ac1a6d1ddd0f6e113b

    SHA512

    2b7987f4598d9831e3f53182117e0ca49ead034358211b8fe5ae13377d9950591bf87468c12e315caf575db82cc5d0c46f0d67059d340d4fe2543dba0bc98c35

  • \Users\Admin\AppData\Local\Temp\nso2AD9.tmp\System.dll

    Filesize

    11KB

    MD5

    a436db0c473a087eb61ff5c53c34ba27

    SHA1

    65ea67e424e75f5065132b539c8b2eda88aa0506

    SHA256

    75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49

    SHA512

    908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d

  • memory/1188-8-0x0000000000780000-0x0000000000794000-memory.dmp

    Filesize

    80KB

  • memory/1216-10-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1216-26-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1216-32-0x0000000000330000-0x000000000034F000-memory.dmp

    Filesize

    124KB

  • memory/1216-31-0x0000000002C40000-0x0000000002D6D000-memory.dmp

    Filesize

    1.2MB

  • memory/1216-30-0x0000000002BA0000-0x0000000002C3F000-memory.dmp

    Filesize

    636KB

  • memory/1216-29-0x0000000002AD0000-0x0000000002B99000-memory.dmp

    Filesize

    804KB

  • memory/1216-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1216-20-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1216-18-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1216-16-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1216-14-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1216-12-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1216-27-0x0000000000280000-0x0000000000289000-memory.dmp

    Filesize

    36KB

  • memory/1216-28-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1216-34-0x0000000000300000-0x0000000000306000-memory.dmp

    Filesize

    24KB

  • memory/1216-33-0x0000000003070000-0x0000000003179000-memory.dmp

    Filesize

    1.0MB

  • memory/1216-37-0x0000000000280000-0x0000000000289000-memory.dmp

    Filesize

    36KB

  • memory/1216-24-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/1216-43-0x0000000000300000-0x0000000000306000-memory.dmp

    Filesize

    24KB

  • memory/1216-44-0x0000000000400000-0x0000000000455000-memory.dmp

    Filesize

    340KB

  • memory/2600-45-0x00000000008F0000-0x0000000000951000-memory.dmp

    Filesize

    388KB

  • memory/2600-42-0x00000000008F0000-0x0000000000951000-memory.dmp

    Filesize

    388KB

  • memory/2600-39-0x0000000000080000-0x00000000000AF000-memory.dmp

    Filesize

    188KB

  • memory/2600-40-0x0000000000080000-0x00000000000AF000-memory.dmp

    Filesize

    188KB

  • memory/2600-55-0x00000000008F0000-0x0000000000951000-memory.dmp

    Filesize

    388KB

  • memory/2600-51-0x00000000008F0000-0x0000000000951000-memory.dmp

    Filesize

    388KB

  • memory/2600-56-0x00000000008F0000-0x0000000000951000-memory.dmp

    Filesize

    388KB

  • memory/2600-59-0x00000000008F0000-0x0000000000951000-memory.dmp

    Filesize

    388KB