Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2024, 08:09

General

  • Target

    27d87ff9967c3552e5444dc65c2cf4d7_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    27d87ff9967c3552e5444dc65c2cf4d7

  • SHA1

    e74308672d3467733bc1d402ef7b4414fc2f8d55

  • SHA256

    9dd140e1e45e772fd8fe0b84315e7505b67ca7ddf3f1f0ef82336b40da1eeacb

  • SHA512

    95d014fe4e397a97973d1c0b5bf8af1ac2d3180f8729051b1f3d552b24f3b92745ea62956aafbc12c54a8462759b7d5fb32615b31a5c9c089e435967b9dc8aa6

  • SSDEEP

    49152:3hvAd9w4a+0cLG0u+PHC4sfOIoJVMVxGOu84UpvyGDPwvOqBKFe//IT:NAvw4a+LLDYSRVsxG1YpvyCIhK+/S

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 9 IoCs
  • UPX packed file 6 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetWindowsHookEx 46 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27d87ff9967c3552e5444dc65c2cf4d7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\27d87ff9967c3552e5444dc65c2cf4d7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    PID:3988

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\E_N4\RegEx.fnr

          Filesize

          212KB

          MD5

          a67daddcb30335163cf7d99f282f5ae0

          SHA1

          c033169006bef68bebfa77405c4a35688ab41a99

          SHA256

          8027e7512cf17388b14c3e2bbf9c3700f875c26d942a4dd27d1dcf8203a192f8

          SHA512

          16cb5cffdf935d10bb06b86b874a63e9594e4854359885890fe4641f0e4329fd047daa5f0ddd5a02d241974834b67666b2ad65ef791e110d29637434057808c4

        • C:\Users\Admin\AppData\Local\Temp\E_N4\iext.fnr

          Filesize

          216KB

          MD5

          cba933625bfa502fc4a1d9f34e1e4473

          SHA1

          5319194388c0e53321f99f1541b97af191999a09

          SHA256

          25549c7781b3f1b92e73b0ea721d177207cce914a66f3229a71291f2eb160013

          SHA512

          f5fb4b97c4f68a20e0847e6528740ce659c4501726f3b2dff1ac83e88a3b7198099da03edb0f069cd4af7ed568a2373597b235cd239895addfa5226d3a444142

        • C:\Users\Admin\AppData\Local\Temp\E_N4\iext3.fne

          Filesize

          380KB

          MD5

          07f0db2727c8288cd2cf7c4cf352708d

          SHA1

          caf2d1b631c785c1f6f01189cf841fc2661666ed

          SHA256

          3c18183857979a2b5664d3f852f74e3f31f0626720654914453e964938e18f5e

          SHA512

          b81029a2968663a180feca2e3e47f4736f87a7cc73e6a9153aa227b91d963e077f44c5a289b9f64d6b481b7bd5ccb4bcb762048a4f29810c1f4fd4e6106cb0d3

        • C:\Users\Admin\AppData\Local\Temp\E_N4\krnln.fnr

          Filesize

          1.1MB

          MD5

          638e737b2293cf7b1f14c0b4fb1f3289

          SHA1

          f8e2223348433b992a8c42c4a7a9fb4b5c1158bc

          SHA256

          baad4798c3ab24dec8f0ac3cde48e2fee2e2dffa60d2b2497cd295cd6319fd5b

          SHA512

          4d714a0980238c49af10376ff26ec9e6415e7057925b32ec1c24780c3671047ac5b5670e46c1c6cf9f160519be8f37e1e57f05c30c6c4bda3b275b143aa0bf12

        • C:\Windows\SysWOW64\JiaH.dll

          Filesize

          86KB

          MD5

          147127382e001f495d1842ee7a9e7912

          SHA1

          92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b

          SHA256

          edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc

          SHA512

          97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d

        • memory/3988-25-0x00000000025B0000-0x000000000261F000-memory.dmp

          Filesize

          444KB

        • memory/3988-31-0x00000000026A0000-0x00000000026E4000-memory.dmp

          Filesize

          272KB

        • memory/3988-16-0x00000000023F0000-0x0000000002426000-memory.dmp

          Filesize

          216KB

        • memory/3988-0-0x0000000000400000-0x00000000004D1000-memory.dmp

          Filesize

          836KB

        • memory/3988-43-0x0000000002990000-0x00000000029CD000-memory.dmp

          Filesize

          244KB

        • memory/3988-48-0x0000000002990000-0x00000000029CD000-memory.dmp

          Filesize

          244KB

        • memory/3988-47-0x0000000002990000-0x00000000029CD000-memory.dmp

          Filesize

          244KB

        • memory/3988-45-0x0000000002990000-0x00000000029CD000-memory.dmp

          Filesize

          244KB

        • memory/3988-44-0x0000000002999000-0x000000000299A000-memory.dmp

          Filesize

          4KB

        • memory/3988-49-0x0000000002990000-0x00000000029CD000-memory.dmp

          Filesize

          244KB

        • memory/3988-51-0x0000000000400000-0x00000000004D1000-memory.dmp

          Filesize

          836KB