Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 03:30

General

  • Target

    f5134f53d814bf7ccbdb8b3c88dc1608_JaffaCakes118.exe

  • Size

    940KB

  • MD5

    f5134f53d814bf7ccbdb8b3c88dc1608

  • SHA1

    397ee5cf5e8abdaa517f9fc471e0b267b7b7bfc1

  • SHA256

    6195591c1f62721555d614c939413220835cf9ba9effb56d8ce52cd9d8e87816

  • SHA512

    05f363559f199bcbe354902fe959d6fa6667820d156edf8efcc4b203d7e4dd2d5809e5a2137deeca576700de76416b5088cbc8cc650140d5b54d6473b7760b63

  • SSDEEP

    12288:BUuF2OPlgCxbUuqEolqhlBG0EZRYx35Ua8wvJfiU3us5NhOblYNTwUkVQ+PYJKCW:BUuFhCwUuqDluBMfEhJX3z5mKhwbLe4

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5134f53d814bf7ccbdb8b3c88dc1608_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5134f53d814bf7ccbdb8b3c88dc1608_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1008
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\ProgramData\smes\u.bat"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5068
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\temg_tmp.bat"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1116
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3988,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=4288 /prefetch:8
    1⤵
      PID:3644

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\ProgramData\smes\u.bat

            Filesize

            44B

            MD5

            704efba1aee1454561da552dda430498

            SHA1

            d20fb96683f769eb9cef1b0a068bcba70aeab9c2

            SHA256

            80b08d35bd27636e0774ce35ab57306f76edc6a0f7058cb1f93733cdf88bf94c

            SHA512

            7e0c9ede686238703af4893af8842c05c48ab1681ae273b32d8085cf1a17aae946c0c823a0a418787522a551d684367259ff8203ebca6e4ec69b6ded95231bd0

          • C:\Users\Admin\AppData\Local\Temp\nsqEF5D.tmp\AccessControl.dll

            Filesize

            10KB

            MD5

            055f4f9260e07fc83f71877cbb7f4fad

            SHA1

            a245131af1a182de99bd74af9ff1fab17977a72f

            SHA256

            4209588362785b690d08d15cd982b8d1c62c348767ca19114234b21d5df74ddc

            SHA512

            a8e82dc4435ed938f090f43df953ddad9b0075f16218c09890c996299420162d64b1dbfbf613af37769ae796717eec78204dc786b757e8b1d13d423d4ee82e26

          • C:\Users\Admin\AppData\Local\Temp\nsqEF5D.tmp\FindProcDLL.dll

            Filesize

            3KB

            MD5

            8614c450637267afacad1645e23ba24a

            SHA1

            e7b7b09b5bbc13e910aa36316d9cc5fc5d4dcdc2

            SHA256

            0fa04f06a6de18d316832086891e9c23ae606d7784d5d5676385839b21ca2758

            SHA512

            af46cd679097584ff9a1d894a729b6397f4b3af17dff3e6f07bef257bc7e48ffa341d82daf298616cd5df1450fc5ab7435cacb70f27302b6db193f01a9f8391b

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

            Filesize

            135B

            MD5

            2136671a9489d19c878d077a451ab847

            SHA1

            beab141fbf99ecb5499b3e2d3bac96ae485fcda9

            SHA256

            7ecb0e3b875715765503d7a014cd37a6b59c2a5827e013245cfd156480416692

            SHA512

            44af899c70d24be6d7a729a9aad93bbfa051157eda4041859c42d8ccd4d03a1c8be81d723a71bcac7237a942222588840730cb144d44c44f42f7ed834ca172f3

          • memory/1008-5-0x0000000010000000-0x0000000010003000-memory.dmp

            Filesize

            12KB