Analysis

  • max time kernel
    93s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 17:06

General

  • Target

    359effc1ecfd488e260d36ecd0e79be6_JaffaCakes118.exe

  • Size

    3.1MB

  • MD5

    359effc1ecfd488e260d36ecd0e79be6

  • SHA1

    5cc9471801aba1f3f0ae1232fc03e2af30da17dd

  • SHA256

    485d32aaea6f5fa8f073e32c1c485b13b0acf8dd5da11d141565f3cea369c742

  • SHA512

    5c67ac2484a3b2a46f01b83b2613a0611f1ef7ab61ccc0d80369e74098bc07d1774cba82f5c79323a37787f5327572b54d5c56e0ab0735dd451b0165638c7ab1

  • SSDEEP

    49152:sPDXHUIXa/dFwTZaqdwk0c05HGidPTZaqdwk0c05HGi1a:OrHUSSdFwYqdwkLcHH9YqdwkLcHH1a

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 1 IoCs
  • UPX packed file 8 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\359effc1ecfd488e260d36ecd0e79be6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\359effc1ecfd488e260d36ecd0e79be6_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:408
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://bbs.3996.com/
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3296
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3296 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:4348
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" www.5ri.net
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4916
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4916 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2620

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{CFAE1D3B-3EDE-11EF-A174-46B829C4B6D8}.dat

          Filesize

          5KB

          MD5

          e6fe62c59e2816b8233196cd512fcd39

          SHA1

          c52059ec952ea2c7a40b69f55fc82c4530dd027d

          SHA256

          d904b704e294d486a50be4f6aec5f4076685e3ed8c29f9e1db2926fd8dec7f50

          SHA512

          a46d4108b65c214f1638f646a5bfa1adad53fd7063bb71185866f9d337625a65dad58e4cc4eb99e52bfc043f8e2f804249528e69f92ab2e77b7c397e961c9fa1

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{CFAE444B-3EDE-11EF-A174-46B829C4B6D8}.dat

          Filesize

          3KB

          MD5

          92839f7c8d5afbfd9faf8e2e2498cde2

          SHA1

          9a8e8c8ddd91b3ad08a2223a2649a6dfa5324302

          SHA256

          1e1f41fdbe8e9a706c1a67fc9b4b6d7c1b1dd8c80fef9a3879f02a112a99fe12

          SHA512

          5f271ccd23d5545aeb8f7e52ce21612d99b08453c1b2597c4bd656ecdaa8c24d29564f40789020c41edc3ce31cb0379949fb27f24ebdf982b8c678fc25a09b40

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verF1B3.tmp

          Filesize

          15KB

          MD5

          1a545d0052b581fbb2ab4c52133846bc

          SHA1

          62f3266a9b9925cd6d98658b92adec673cbe3dd3

          SHA256

          557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

          SHA512

          bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\pciwz8j\imagestore.dat

          Filesize

          4KB

          MD5

          d27559e9f78bc83270c9e21b28d6c86d

          SHA1

          74dd644a5b69823435a318b96b91e49b6e54ab2c

          SHA256

          c5a73bdffb486ad7f98ffdaffcfd1fa9eaa1244e8dd7813a8698a37495350661

          SHA512

          c9d6bca5e56381671c2185727c5a14f580f30258712247acf5f08d2def990ff63920fea7fd0cd44ad06c5fc97b655a82583fb21f79bf57814bf064bd417c9361

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4DF043PQ\favicon[1].ico

          Filesize

          4KB

          MD5

          2f930bcaf9eb62ba7aacdf771d96075e

          SHA1

          5994812c0304cd99afc54611acd744b2bcd62270

          SHA256

          dbe54db698e9831f6b1792e81e493fdb2e87c443791cdcd4f2558670579dec78

          SHA512

          a5b4a05e2320e6c9975e93d471d919ed241aeb8084dc71191907887bf4102f47bc0e67358b45e70e9a25e8365d7330e9c9ae590f41927e9786acea28e51de894

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4DF043PQ\suggestions[1].en-US

          Filesize

          17KB

          MD5

          5a34cb996293fde2cb7a4ac89587393a

          SHA1

          3c96c993500690d1a77873cd62bc639b3a10653f

          SHA256

          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

          SHA512

          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

        • C:\Users\Admin\AppData\Local\Temp\SkinH_EL.dll

          Filesize

          86KB

          MD5

          147127382e001f495d1842ee7a9e7912

          SHA1

          92d1ed56032183c75d4b57d7ce30b1c4ae11dc9b

          SHA256

          edf679c02ea2e170e67ab20dfc18558e2bfb4ee5d59eceeaea4b1ad1a626c3cc

          SHA512

          97f5ae90a1bbacfe39b9e0f2954c24f9896cc9dca9d14364c438862996f3bbc04a4aa515742fccb3679d222c1302f5bb40c7eaddd6b5859d2d6ef79490243a4d

        • memory/408-10-0x0000000010000000-0x000000001003D000-memory.dmp

          Filesize

          244KB

        • memory/408-13-0x0000000010000000-0x000000001003D000-memory.dmp

          Filesize

          244KB

        • memory/408-6-0x0000000010000000-0x000000001003D000-memory.dmp

          Filesize

          244KB

        • memory/408-7-0x0000000010009000-0x000000001000A000-memory.dmp

          Filesize

          4KB

        • memory/408-8-0x0000000010000000-0x000000001003D000-memory.dmp

          Filesize

          244KB

        • memory/408-9-0x0000000010000000-0x000000001003D000-memory.dmp

          Filesize

          244KB

        • memory/408-12-0x0000000010000000-0x000000001003D000-memory.dmp

          Filesize

          244KB

        • memory/408-11-0x0000000010000000-0x000000001003D000-memory.dmp

          Filesize

          244KB