Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2024 17:50

General

  • Target

    dae7057fa478a5d0498e7cd439747a5a_JaffaCakes118.exe

  • Size

    136KB

  • MD5

    dae7057fa478a5d0498e7cd439747a5a

  • SHA1

    059adb34a1d138c37785ba410cbef1ab5ccbadd3

  • SHA256

    ae74ab3c69f2f18867bb50ab2a5d8b52c8c42510b36273171135a8fccedbd7f5

  • SHA512

    189a52bdbceebd31e7f5704b98a5e7ea29672c79a30a58ab810883a77b0b9d51635094f72b0417d229b7e4c55a5583c8b3114fa535c7b4d1b9a7dcaa264dfc52

  • SSDEEP

    3072:BnOn7t7XpdpCCTg/sxFgJMeq8KECg7l1HE/4VUL/kRtvQz:BKpdcCrTv8KtgjkeUAdC

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dae7057fa478a5d0498e7cd439747a5a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dae7057fa478a5d0498e7cd439747a5a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\nstAF83.tmp\dmgr.exe
      C:\Users\Admin\AppData\Local\Temp\nstAF83.tmp\dmgr.exe /e2832780 /u4f96c0af-ae48-469a-a08c-2bb95bc06f2f
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabB157.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB1B8.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\nstAF83.tmp\dmgr.exe

    Filesize

    138KB

    MD5

    d4cb506b1742f5b79e09450765a870c3

    SHA1

    408d0ac789de4b42dd212681a7b9f5cd6f36ecb9

    SHA256

    8b68c55ad5e9424917256d8bfbdde8a0563e58db10d6772b7cb15626a5ed4a6a

    SHA512

    432fb02212c841a35b71759f1a4200b94082542c1e68e7c5c90f46ee59fe9cb53073d2c5e8ab982135ccec918b6c15b5d5de591bc42a0581b1bf0175e3621c66

  • \Users\Admin\AppData\Local\Temp\nstAF83.tmp\System.dll

    Filesize

    21KB

    MD5

    5ebc73650256e9c8ddbcda231db829a1

    SHA1

    988d4535e18754ab2a6248abae96c5697d7dbcd5

    SHA256

    1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

    SHA512

    b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

  • memory/1732-86-0x0000000000400000-0x000000000043D000-memory.dmp

    Filesize

    244KB

  • memory/2944-23-0x0000000073E60000-0x000000007440B000-memory.dmp

    Filesize

    5.7MB

  • memory/2944-24-0x0000000073E60000-0x000000007440B000-memory.dmp

    Filesize

    5.7MB

  • memory/2944-78-0x0000000073E60000-0x000000007440B000-memory.dmp

    Filesize

    5.7MB

  • memory/2944-79-0x0000000073E60000-0x000000007440B000-memory.dmp

    Filesize

    5.7MB

  • memory/2944-80-0x0000000073E60000-0x000000007440B000-memory.dmp

    Filesize

    5.7MB

  • memory/2944-81-0x0000000073E60000-0x000000007440B000-memory.dmp

    Filesize

    5.7MB

  • memory/2944-82-0x0000000073E60000-0x000000007440B000-memory.dmp

    Filesize

    5.7MB

  • memory/2944-15-0x0000000073E61000-0x0000000073E62000-memory.dmp

    Filesize

    4KB