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Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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, 03:02

General

  • Target

    f5078b24923b15b145da0bedf57a4ea7_JaffaCakes118.exe

  • Size

    272KB

  • MD5

    f5078b24923b15b145da0bedf57a4ea7

  • SHA1

    379626db17375c6806168a61fcc30d13f92b0666

  • SHA256

    3b81305d7d3845f1bb1d7d4c745d6395799ff4ddf8f39dad974e2fce2211b650

  • SHA512

    c4df6de78ca126d99dca1a03bea9a75cc16dd2945132746d318e8e06182134c7a725cb30b77813df2c684503818f4801aca27ac3a4444aeaf42d8e83846338b3

  • SSDEEP

    6144:Rl4n7I2sUIVm7eQsB41rdUy7X7Xf9++OLWGQEl0U:RSn0+IVfb+pUIXDMiKb

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • 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 use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5078b24923b15b145da0bedf57a4ea7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5078b24923b15b145da0bedf57a4ea7_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3064
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\Delete.BAT
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3356
  • C:\Windows\G_Rotsyou.exe
    C:\Windows\G_Rotsyou.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
      2⤵
        PID:3168
    • 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=4216,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=4012 /prefetch:8
      1⤵
        PID:4424

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\Delete.BAT

        Filesize

        214B

        MD5

        fee58e26ff374fcbc1442c0db82f4a48

        SHA1

        5fb4ea58f402dadd5b08f802b470fc7f660ab1b4

        SHA256

        24bdaf93832732be4b8abd0b3bde08d403a48fcf843521bf96754a7882194920

        SHA512

        c45ac0089385f83901849a03ae458be9749a19d950f96de8d8375b0561744e5542292276894c8290ad8c6e254bac5c3c28bd1afb6e90e2a6a76949804e950f7a

      • C:\Windows\G_Rotsyou.exe

        Filesize

        272KB

        MD5

        f5078b24923b15b145da0bedf57a4ea7

        SHA1

        379626db17375c6806168a61fcc30d13f92b0666

        SHA256

        3b81305d7d3845f1bb1d7d4c745d6395799ff4ddf8f39dad974e2fce2211b650

        SHA512

        c4df6de78ca126d99dca1a03bea9a75cc16dd2945132746d318e8e06182134c7a725cb30b77813df2c684503818f4801aca27ac3a4444aeaf42d8e83846338b3

      • memory/3064-0-0x0000000002260000-0x0000000002261000-memory.dmp

        Filesize

        4KB

      • memory/3064-8-0x0000000000400000-0x00000000004B1278-memory.dmp

        Filesize

        708KB

      • memory/3980-5-0x0000000000760000-0x0000000000761000-memory.dmp

        Filesize

        4KB

      • memory/3980-11-0x0000000000760000-0x0000000000761000-memory.dmp

        Filesize

        4KB

      • memory/3980-10-0x0000000000400000-0x00000000004B1278-memory.dmp

        Filesize

        708KB