Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    20/06/2024, 17:22

General

  • Target

    082d1695ea84ad955099e6d5231bc9b9_JaffaCakes118.exe

  • Size

    391KB

  • MD5

    082d1695ea84ad955099e6d5231bc9b9

  • SHA1

    ee21d00b1a974266fad95266207ff18710efffa2

  • SHA256

    a3f4b4c1fff4ccf7724417ce005eb9b444c232a9192451cd11ab21c6be9dcc99

  • SHA512

    157226494c4682e972fd578f07db5f724e6c0f6329b296f641e5ac5fbb3d86bc027954f50f44b58f5d5e1155417e2a61b4e3c5317b81563015d50bacb04c620b

  • SSDEEP

    6144:k9VTHKNoq5uIK3zVtPb1LDNl+ufzgKkNtLIVKKdL+ap:23IsPpLDNd2tLIVKKRp

Malware Config

Signatures

  • Detect Neshta payload 3 IoCs
  • Neshta

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

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

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\082d1695ea84ad955099e6d5231bc9b9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\082d1695ea84ad955099e6d5231bc9b9_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Users\Admin\AppData\Local\Temp\3582-490\082d1695ea84ad955099e6d5231bc9b9_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\082d1695ea84ad955099e6d5231bc9b9_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1948

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          547KB

          MD5

          cf6c595d3e5e9667667af096762fd9c4

          SHA1

          9bb44da8d7f6457099cb56e4f7d1026963dce7ce

          SHA256

          593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

          SHA512

          ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

        • \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\082d1695ea84ad955099e6d5231bc9b9_JaffaCakes118.exe

          Filesize

          350KB

          MD5

          d94da294c79a1f6cb4d9bc5dabf6c2a4

          SHA1

          58c0cb0a86ee23a54a9147da8fba64c52a9a9c7a

          SHA256

          d58b84b385c1fe401bcafb107f3ee96a75315ee54b17cf47a868cc8bff37ebd0

          SHA512

          5351cfc5c77127cd65efa63fb7582badcb4dfcd9329b252481292dda28a072e4ef63c1335ce1c82717a2f864f01af1a2f5cac090ebd65f41c52279d4bb7f4522

        • memory/1444-84-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1444-86-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB