Analysis

  • max time kernel
    138s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-08-2024 09:45

General

  • Target

    89e53685c475862961ab500610d14602_JaffaCakes118.exe

  • Size

    968KB

  • MD5

    89e53685c475862961ab500610d14602

  • SHA1

    00dc1695397b804264654e1eef7df072f1144515

  • SHA256

    0ace954b2268b9c7c12b15cda24af0610ccbd7aeb2bc2faf0a717bc0ba4dca8e

  • SHA512

    89e708e0fdbde360ff6fe866c203742148f54c438a963e56fa1517caec65da51781532ee9a2007a7f25b5f1d46e0b96049c139532b9143de1e8646708231bcf4

  • SSDEEP

    24576:AtXCT35bEN60Yc/rMegvH6RK1aeGokgwHsJ:AKBtV6MjvH6RIrDCA

Score
5/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89e53685c475862961ab500610d14602_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\89e53685c475862961ab500610d14602_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:32
    • C:\Users\Admin\AppData\Local\Temp\nsmBE60.tmp\internal89e53685c475862961ab500610d14602_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\nsmBE60.tmp\internal89e53685c475862961ab500610d14602_JaffaCakes118.exe C:/Users/Admin/AppData/Local/Temp/nsmBE60.tmp /baseInstaller='C:/Users/Admin/AppData/Local/Temp/89e53685c475862961ab500610d14602_JaffaCakes118.exe' /fallbackfolder='C:/Users/Admin/AppData/Local/Temp/nsmBE60.tmp/fallbackfiles/'
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3172
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\27573.bat" "C:\Users\Admin\AppData\Local\Temp\BB32A919609945E2B71A979AF89CB007\""
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4844
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1 -n 1 -w 1000
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:4968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\27573.bat

    Filesize

    214B

    MD5

    739fcc7ba42b209fe44bea47e7a8c48f

    SHA1

    bc7a448a7c018133edcf012bc94301623eb42c5b

    SHA256

    69017cdbbe68396f45e41d211b22d800cc1afc0eadbd3440873038585020315c

    SHA512

    2b2b130798b0f4e534626b9fb5deaa10bb1930e6700ac0ba7cf151c1bf3239039a7032ea67ceed86a4a4dbe981064c42a8e0f88fe8361e27002dd8ceb0ea767a

  • C:\Users\Admin\AppData\Local\Temp\BB32A919609945E2B71A979AF89CB007\BB32A919609945E2B71A979AF89CB007_LogFile.txt

    Filesize

    9KB

    MD5

    874dac9d65a593751c468a316b6e13e8

    SHA1

    eee40486ddf1c2c99960ef5ea6b6b35febc3302f

    SHA256

    111bfeee25f3059d7a6f2ba732e35ae1db7c0c02e1dada02a807a3021e975f1b

    SHA512

    0b257b98c72786eb66ecdfe558ff0410c90901a1d93a86807de11c722e9ad233f0d816912af6807e51deb3aa60281e19c363ca07cb136f56ec2cf2de78567af3

  • C:\Users\Admin\AppData\Local\Temp\BB32A919609945E2B71A979AF89CB007\BB32A9~1.TXT

    Filesize

    122KB

    MD5

    67e4721db567332e6caa37552b972f52

    SHA1

    6cc9171f2497044c3cd3b7e2cde2dc45c95ce388

    SHA256

    9f04dc69501064e0f53c9c5c5cb75f022b9aafdcb29faa405c7ead5c9aae67e5

    SHA512

    013bf66964ff356790c36c7f42fe61fe8b5720d981aaacee7af6b2a38ba599019907f58d59ac8c9331e8b290180a7879a19dcfb5f2327951655642a6a2eb352d

  • C:\Users\Admin\AppData\Local\Temp\nsmBE60.tmp\internal89e53685c475862961ab500610d14602_JaffaCakes118.exe

    Filesize

    1.8MB

    MD5

    77bfacca17ee1d89833b57f3a746d9a0

    SHA1

    aa9490c913489c5eafd02f67f875efcb56d23036

    SHA256

    38571b0965110d07c6fbf4813ab628d4017cf52c681c457fb3f184b644fb0b52

    SHA512

    21ecc2fce94a58cd39127964730b01722b9dafa20d3af65b023fe83188c08211ba1324849513ffc10b6a359737f98c4d06770dc1954f8880daff938a06581e6f

  • C:\Users\Admin\AppData\Local\Temp\nsmBE60.tmp\internal89e53685c475862961ab500610d14602_JaffaCakes118_icon.ico

    Filesize

    11KB

    MD5

    592abe695d3fb84c8a7589b0d2553a97

    SHA1

    d70d6de6fa25ca1924bd02b84075ee94f3870133

    SHA256

    ed59d25e5daf4e4c89c09a4c829ac4d12f1b0e258d167760a07bce6266cebda0

    SHA512

    a8c09f8f35790a0bcf4b69ffa7f26eb60b8e14394ecef6a63c1776e538eb749251545dda48f6a7243c91d9779d24b4d774b39dbd966d32e5fa39071fff9a0978

  • C:\Users\Admin\AppData\Local\Temp\nsmBE60.tmp\internal89e53685c475862961ab500610d14602_JaffaCakes118_splash.png

    Filesize

    136KB

    MD5

    0a8589de904eec91522c276d896216c4

    SHA1

    58ba5e9158c3afa3c3112fe1e24567996794c07e

    SHA256

    496d42e72d7c57969f584849a8f7366783afd39862f7f71b59d78b723225cd55

    SHA512

    bea912ebc889e6444532beacbe562038b78c918dff9bfa16d7d9a15e25f52ce90e93a6736636926ef7d45e65eb8f73da92149e3188cf5a4b78a8d248b3b0d9fd

  • memory/32-263-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB