Analysis

  • max time kernel
    113s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 23:56

General

  • Target

    JaffaCakes118_68fc1c7abbfc2cfb7bf23fc9f1519c1e.exe

  • Size

    362KB

  • MD5

    68fc1c7abbfc2cfb7bf23fc9f1519c1e

  • SHA1

    1abb19586bbc00ddb5ea5ac4c9369b4483f4595e

  • SHA256

    54d52284e346b1606ed00b9085f7a13144133f751450f15ed0b3911ed0237cc7

  • SHA512

    85682a777c3619a7eb034114e6c51d9ace7e0dbe5395c602968c530fd5bd7e5234d18575b3d5efa0755fb138ae304f33e32a59ecfbb87fddd1cef285f3e83def

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJEc8872yWIGrSc887iOZ2d+zv64TevsH:JxqjQ+P04wsmJCBRAOZ5WvF2Euq7g8zc

Malware Config

Signatures

  • Detect Neshta payload 4 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 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 3 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68fc1c7abbfc2cfb7bf23fc9f1519c1e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68fc1c7abbfc2cfb7bf23fc9f1519c1e.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3944
    • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_68fc1c7abbfc2cfb7bf23fc9f1519c1e.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_68fc1c7abbfc2cfb7bf23fc9f1519c1e.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3448
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\6CD3.tmp\GAME.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

    Filesize

    86KB

    MD5

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_68fc1c7abbfc2cfb7bf23fc9f1519c1e.exe

    Filesize

    321KB

    MD5

    4cb15abc89dacccbd165cc299b2afbe5

    SHA1

    8123f3c62f1661a3eb88d96cb54eec1ea934a0be

    SHA256

    1925c8858c4ed1e356126dd262158e954b99d699783a485c17a8807bd34e6521

    SHA512

    60f88b6512cf0b5a8b39670b337618cd6fb27025475f717adebb5704a7448232559a86a056392a836c98e3b987127de269c10a5729d9a13002d0b88a93d75479

  • C:\Users\Admin\AppData\Local\Temp\6CD3.tmp\GAME.bat

    Filesize

    277B

    MD5

    9e372a512c778d1253311f7977588cc2

    SHA1

    19e8247a1689349157bcdfa95a2f8b38758fda4a

    SHA256

    0b289e078e2c162fb10917d54c54ec630f8c4f4c48e842349bd76514e4494a47

    SHA512

    e73a136486639723c083f2e5de6fa84716ea9a8c232e41070cc3de199f7f3963eb3fac6af41ae96ed4f6c5d11d20879f41c24591bd0a5a414916f089196d2a47

  • memory/3448-12-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/3448-13-0x0000000000458000-0x0000000000459000-memory.dmp

    Filesize

    4KB

  • memory/3448-19-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/3944-103-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3944-104-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3944-106-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB