Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 21:26

General

  • Target

    JaffaCakes118_6854cc471c32a51b981d5ea6a8ea9a70.exe

  • Size

    1.2MB

  • MD5

    6854cc471c32a51b981d5ea6a8ea9a70

  • SHA1

    36008bdd709ca119de407cd5864f2ed7636d0d5f

  • SHA256

    b09dbf812ef4a561ae839287c146be46603e7293d6da30a3cf076c2619f3668d

  • SHA512

    c7ccdb7316c47e9aade150abed3bd1b1a4c919cfe3dc4e39c50d01ac910d7cfda63f973c52fafa59f330d749329e23a31875594119325ed492926b3a4abdeb5f

  • SSDEEP

    24576:S0hvlS/pF28i3BZmbtOH7cxbD5tZ3MBAd9Bsx6AXrgZNNLhig5Y1nP:SCvlSREfHHA5D5LSAF3acZNNVin1P

Malware Config

Signatures

  • Detect Neshta payload 5 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 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 64 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.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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.

  • NSIS installer 5 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6854cc471c32a51b981d5ea6a8ea9a70.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6854cc471c32a51b981d5ea6a8ea9a70.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:2044
    • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_6854cc471c32a51b981d5ea6a8ea9a70.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_6854cc471c32a51b981d5ea6a8ea9a70.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2368
      • C:\Users\Admin\AppData\Local\-1735853193---\nsmB24B.tmp
        C:\Users\Admin\AppData\Local\-1735853193---\nsmB24B.tmp /ch= /fd=C:\Users\Admin\AppData\Local\-1735853193---
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1832

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\-1735853193---\nsmB24B.tmp

    Filesize

    992KB

    MD5

    66ff6a4cceb1ee8b34427e34ea8b16fa

    SHA1

    7eb9620f140f220120dfc5514f5547bf3fa14126

    SHA256

    5218979c15c5f63a2c269c3fb2c6e45a575187e076a285322985daa8e489996a

    SHA512

    18d9a29114181b06b5cf1645def44f19d84e84ac144cd722d3042e7521845a861324cf9be251fb9cf70749fb9473e4839fd4fae4dcde952e4dee022dc92d754e

  • C:\Users\Admin\AppData\Local\-17358~1\UNINST~1.EXE

    Filesize

    122KB

    MD5

    1585cbbed96f4615ae3c12d1407538bb

    SHA1

    94736db47b6ccc8ea66ebee657305e500ab25915

    SHA256

    68e8c630308a338f6620fa135784055ae1dea44b75d9ee3851a8c3002629d028

    SHA512

    0993d6340476c498c27c269fd4e0e01adfac4383ae025a9148bd79f39a3270b699fd388d241f15e64bf40358397aa5c546079afbb17e0d6ee355350660e11a9f

  • C:\Users\Admin\AppData\Local\-17358~1\ansnB3D2.exe

    Filesize

    1.9MB

    MD5

    cf418d32ae948ad82d707eb3bc94b969

    SHA1

    6fe61d5c5876c21919eb3872d6dcc5b224475ab0

    SHA256

    141e0dcb2920ed38a9440cbb13e6b0c62abe48fa5322f1d38b7a9cb2e40a2453

    SHA512

    2b69906d48c77bd8492549d61b6a3da9b077810646616fbba73d75fddc6a068ddd24252fa1b0059cd6e25931a8a0ec44dbbe94dbef2bb9057f7055b654d1250c

  • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_6854cc471c32a51b981d5ea6a8ea9a70.exe

    Filesize

    1.1MB

    MD5

    3402bc1f64580fb5c338dd8c3251fa5e

    SHA1

    948a0fd58d71f9b78d00b44f86474d0892335b79

    SHA256

    563802e8dd10d49e297943c8bd544bbf9dc6127ee34b85888197514578413021

    SHA512

    7d6d8643d1ab671d04ac1a80bb44339380d20dbf9f24846502fcd56e02023275f2ee5e50583aa46fbfad1cd31f192cf1631b1f5dd5b83d46ddb8698818d7a7c3

  • C:\Users\Admin\AppData\Local\Temp\nscB2A7.tmp\inetc.dll

    Filesize

    20KB

    MD5

    f02155fa3e59a8fc48a74a236b2bb42e

    SHA1

    6d76ee8f86fb29f3352c9546250d940f1a476fb8

    SHA256

    096a4dc5150f631b4d4d10cae07ef0974dda205b174399f46209265e89c2c999

    SHA512

    8be78e88c5ef2cd01713f7b5154cfdeea65605cc5d110522375884eeec6bad68616a4058356726cbbd15d28b42914864045f0587e1e49a4e18336f06c1c73399

  • C:\Users\Admin\AppData\Local\Temp\nswB066.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • C:\Users\Admin\AppData\Local\Temp\nswB066.tmp\WmiInspector.dll

    Filesize

    104KB

    MD5

    8531346d16fa5d4768f6530d2eb2b65c

    SHA1

    153601d36aa0ddfbc597b1e890917364878791ca

    SHA256

    a9347413de4b0f90cac0b5e300cec9c867bdb28bd7a60d07b10fd31ee56c60cb

    SHA512

    f214e75de20edeb7eece02659fd7dafc8c3d63c2350c58825bc6e9ce0b73237962d8273b4bc803a2f304cee9f9cad1cd4edab28322c1e678bc25eb88faa6a841

  • memory/1832-38-0x0000000002830000-0x000000000284C000-memory.dmp

    Filesize

    112KB

  • memory/2044-180-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2044-193-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2044-201-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2368-19-0x00000000026B0000-0x00000000026CC000-memory.dmp

    Filesize

    112KB