Analysis

  • max time kernel
    23s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15-07-2024 02:33

General

  • Target

    47d91b14c1a7a7dde277bde34c8f2bc6_JaffaCakes118.exe

  • Size

    220KB

  • MD5

    47d91b14c1a7a7dde277bde34c8f2bc6

  • SHA1

    10060113afe7c90b2610bf16416d4fcc8427c988

  • SHA256

    802a0f724a5b90525cf67b843e58ceb6a16ae24d93561f1a0104bcfd5463dc9e

  • SHA512

    a2b8d1c438bf95bcb7704e39bd9a15052492eefcda41b80c9482e3b7f4e4d051bf3ca5d4e036514c14da29b2d43d23d75c410a4869c74c6117b111b3e4a7e8e8

  • SSDEEP

    3072:bjr87S7Gnzbo6KcWmjRrz3GekfljztfHm7gkoj0X07FWiNHHZ:AZvMGJkfxNHm7gkoj8yFJHHZ

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47d91b14c1a7a7dde277bde34c8f2bc6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\47d91b14c1a7a7dde277bde34c8f2bc6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Users\Admin\AppData\Local\Temp\5rQN5eBpfpeqXbC.exe
      C:\Users\Admin\AppData\Local\Temp\5rQN5eBpfpeqXbC.exe
      2⤵
      • Executes dropped EXE
      PID:2128
    • C:\Windows\CTS.exe
      "C:\Windows\CTS.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:2072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5rQN5eBpfpeqXbC.exe

    Filesize

    103KB

    MD5

    e4d92b5ef0a285e516346f7cfdb4e28a

    SHA1

    6f8ef7957e10b7a05e05a9627c6694787105af24

    SHA256

    9b3e52a8c3bb12380d3e87f470f76ef48a1eb570bbc83de17b7ed10aee398f5d

    SHA512

    b65cd1855a73ab028482e2dc183b61874f45373e1f9cae3b14ca9fe8bb25172117b37594c052df5ee4d7dfae36199e7c7139b18afb61153fe3aac0feaefa705a

  • C:\Windows\CTS.exe

    Filesize

    117KB

    MD5

    90560322e00c64a66ef2099f55ff1f09

    SHA1

    1404109a21e4656daa9dc570c32e6385b6634344

    SHA256

    69346cf100b44fce4b64c433efc47601922b255c5d4182f4ecf1fcff1ca05bf4

    SHA512

    164e6e7654b55727940b212d56df47043f11e612b04cdfbc4c33ad455bbb5b1cece3882acc944cd526f3c5dcd519bcd1d01a3d796e95902bfc680f51dfe74f61

  • memory/860-1-0x0000000001230000-0x0000000001247000-memory.dmp

    Filesize

    92KB

  • memory/860-10-0x0000000001230000-0x0000000001247000-memory.dmp

    Filesize

    92KB

  • memory/2072-13-0x0000000000BD0000-0x0000000000BE7000-memory.dmp

    Filesize

    92KB

  • memory/2072-18-0x0000000000BD0000-0x0000000000BE7000-memory.dmp

    Filesize

    92KB