Analysis

  • max time kernel
    96s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 02:54

General

  • Target

    ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    ea749825dbeff15b30a733c4505514fb

  • SHA1

    983cf7614bccf1f9dc736912747ec2cd3f5e3627

  • SHA256

    498cea45e4cd6ee432e71943548de2861e75062b5d1e4101da66d14c515004b4

  • SHA512

    c3c8e3f1c13ffeee3b6df6fb8fd62f2a96c26f224aa862d47e1d3960bd8d7132df131a3d0388756ad8efd6464284221b19ff7dfd4b8e38bd3bdbff0c827c2025

  • SSDEEP

    3072:TJjlBdwsu7LTaoczAyTB316K9VeHgH/cnAIEm8WfLMKI2esSnXDlzMV:TJjTqD/Nc0yT7AH+cAIEm8OMKzeZnXDg

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 32 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Users\Admin\AppData\Local\Temp\ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ea749825dbeff15b30a733c4505514fb_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3656
      • C:\Users\Admin\AppData\Roaming\Hazrzy.exe
        "C:\Users\Admin\AppData\Roaming\Hazrzy.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2276
        • C:\Users\Admin\AppData\Roaming\Hazrzy.exe
          "C:\Users\Admin\AppData\Roaming\Hazrzy.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3944
          • C:\Program Files (x86)\Internet Explorer\iexplore.exe
            "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3444
            • C:\Program Files\Internet Explorer\IEXPLORE.EXE
              "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
              6⤵
              • Modifies Internet Explorer settings
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:1656
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1656 CREDAT:17410 /prefetch:2
                7⤵
                • System Location Discovery: System Language Discovery
                • Modifies Internet Explorer settings
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                PID:4320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    471B

    MD5

    33bac9325241193616461afd5a0deb0c

    SHA1

    e78ed72996568bc9616f4d6b20403749252b4859

    SHA256

    cb0b78d15b774b91ab6f6ef315a14f301b85b40122a72622818753212538f5b7

    SHA512

    3054cbd1551e36a747fc4c7086d3cc484530ea13d44279b4f5f92d462d91d7e3322bb240edeedd517751c00949a6264b50322464e446290726fde18ac4eb2e2e

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

    Filesize

    404B

    MD5

    6d3a9f91661d57c9d413895ff44cae63

    SHA1

    ed9756ee7dc31e9cc89dc02f59dd2af77a922ada

    SHA256

    a3f61b65b670d2bbd206ae7f6fb76d462cca7a275e1e9ae29e3c2ff1918b0718

    SHA512

    868bd9b61da6be6657eb8498aba5b13f8d6b8e14f9e06639473f36ec20c49ac606f091b4058c70e845ea95f80b2e1b0a34fbe0e0206a112c6e6acb21c21f4afb

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verF925.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

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

    Filesize

    17KB

    MD5

    5a34cb996293fde2cb7a4ac89587393a

    SHA1

    3c96c993500690d1a77873cd62bc639b3a10653f

    SHA256

    c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

    SHA512

    e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

  • C:\Users\Admin\AppData\Roaming\Hazrzy.exe

    Filesize

    152KB

    MD5

    ea749825dbeff15b30a733c4505514fb

    SHA1

    983cf7614bccf1f9dc736912747ec2cd3f5e3627

    SHA256

    498cea45e4cd6ee432e71943548de2861e75062b5d1e4101da66d14c515004b4

    SHA512

    c3c8e3f1c13ffeee3b6df6fb8fd62f2a96c26f224aa862d47e1d3960bd8d7132df131a3d0388756ad8efd6464284221b19ff7dfd4b8e38bd3bdbff0c827c2025

  • memory/2276-16-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB

  • memory/2276-21-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/2276-15-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB

  • memory/3656-13-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3656-7-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3656-6-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3656-3-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3944-20-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3944-22-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/3944-23-0x0000000000400000-0x000000000042A000-memory.dmp

    Filesize

    168KB

  • memory/4968-0-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4968-5-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/4968-2-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB

  • memory/4968-1-0x0000000010000000-0x0000000010008000-memory.dmp

    Filesize

    32KB