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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 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 1 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d98eedcb4a8ffa21b245cfba58347dc.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9d98eedcb4a8ffa21b245cfba58347dc.exe"
    1⤵
    • Loads dropped DLL
    • 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:2820
    • 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
      PID:2652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

    Filesize

    547KB

    MD5

    810a2d86fc76f6f5132e683471ce82af

    SHA1

    ba06d381ce1403cfbd2ebace03a0edb89abfdff1

    SHA256

    50621aa828ba60fe284f6f5c9f321138b6ca052dcb3de091c8a34fc648c5d19c

    SHA512

    76b99957af25969311f6a33960ad36be8c4ba59b7bcd41bddcf3256877dd08d0478547c73339434bec7d7cf8744eb774f06fb5242a7f9d2f1adef9c191cf3dd1

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

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

    Filesize

    124KB

    MD5

    c028bfcc56ac97c128b3985cd6530666

    SHA1

    7b824992218efd37bd37deeccd16633c8fbd20d6

    SHA256

    da8f0a1064f22873ea6dbaac984a6b90df0b1eb7e91b030da3ed6c67bf79f0bf

    SHA512

    a746cdce7c70ce8af8f7bd7dd3bf705d83831cede2b6b223fa92e161a525600b2ddae9e03b647d8067c1a40d8dee07b0c83039e41ef3b39badd93c330e06af7a

  • memory/2820-86-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2820-88-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB