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Analysis

  • max time kernel
    93s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/02/2025, 08:16

General

  • Target

    JaffaCakes118_9d98eedcb4a8ffa21b245cfba58347dc.exe

  • Size

    164KB

  • MD5

    9d98eedcb4a8ffa21b245cfba58347dc

  • SHA1

    1afa446a82492d6eac12c259cf42051f2b59bc5d

  • SHA256

    12b8dbaf98a5e8bfd2f873c504175b60c8878d967a6a0a469f63b267406280c3

  • SHA512

    a54ea49852279f57b09344c7be01a7300c7d6086ae6ed62dc15cf23eeb7fc166fd069eadb57672de057d23484449fc9ca4cc891805de61e88dc0a61f050554b7

  • SSDEEP

    1536:RxqjQ+P04wsmJCGJ7WhKyiF9pkxvj+gU4wWap4CC1Jj2qEPQ8kLllylGtbWvTRHc:kr85CCwbU4wWZCCXj2qx8AlyGtbWqZDB

Malware Config

Signatures

  • 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 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 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d98eedcb4a8ffa21b245cfba58347dc.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d98eedcb4a8ffa21b245cfba58347dc.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:1080
    • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_9d98eedcb4a8ffa21b245cfba58347dc.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_9d98eedcb4a8ffa21b245cfba58347dc.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4224

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

    46a879cd36559e3ba4a19a6f8e2de104

    SHA1

    86ddd4b1cd1757f5919041879eda69549a484550

    SHA256

    da15fa855ce150b1cf3b500312bf153267b7c4109e9962904a1212ec725a084d

    SHA512

    a58c002301657c4165fc77864aa3ad69a501fd037e82d42c72b1d687544dbdc8fd6d356fb7341c868caaafc449048aa0d3eff912395d1782ab585e4ef883fbab

  • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_9d98eedcb4a8ffa21b245cfba58347dc.exe

    Filesize

    124KB

    MD5

    c028bfcc56ac97c128b3985cd6530666

    SHA1

    7b824992218efd37bd37deeccd16633c8fbd20d6

    SHA256

    da8f0a1064f22873ea6dbaac984a6b90df0b1eb7e91b030da3ed6c67bf79f0bf

    SHA512

    a746cdce7c70ce8af8f7bd7dd3bf705d83831cede2b6b223fa92e161a525600b2ddae9e03b647d8067c1a40d8dee07b0c83039e41ef3b39badd93c330e06af7a

  • memory/1080-92-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1080-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1080-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB