Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 18:22

General

  • Target

    f698c6d2b73741768a2b930fbb0b7540_JaffaCakes118.exe

  • Size

    157KB

  • MD5

    f698c6d2b73741768a2b930fbb0b7540

  • SHA1

    5b7932a703b2e66548922f87a01397c43655eb1a

  • SHA256

    2e2c4f0b86fad63954a35b6ddcf7904dffac25e3b7d547fb0c393b73620b4dc1

  • SHA512

    72b319ad1c6b7b0d7cd6c51c7ecf1bb9bde30dbd161d3a981e96161a8df76bba1e3bdf7617104e74ad9108dcf56a70fe25742df2315735a7e28f579698680f96

  • SSDEEP

    3072:sr85CHkBY9bHb5gLQpBKel6pFLXjIavJA:k9HkB8HdgMp8ZpFLXMb

Malware Config

Signatures

  • Detect Neshta payload 2 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 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\f698c6d2b73741768a2b930fbb0b7540_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f698c6d2b73741768a2b930fbb0b7540_JaffaCakes118.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:2180
    • C:\Users\Admin\AppData\Local\Temp\3582-490\f698c6d2b73741768a2b930fbb0b7540_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\f698c6d2b73741768a2b930fbb0b7540_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      PID:2812

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\f698c6d2b73741768a2b930fbb0b7540_JaffaCakes118.exe

    Filesize

    117KB

    MD5

    34ab8835a7cf0cd91c87c0b9bce7a554

    SHA1

    c84c10d76812cdd777399a8b216955dbf9486de8

    SHA256

    27436462632c2d27c7fd8bae937917ca3ec4926a7db525fe3e8fcd3b235bbbce

    SHA512

    8e6795fdf90b0bb942c67e9253670b79b79f0380b99428a5ab8123687ebe24281ca3dc2348afae1dbc24b7093bb98454347df7985c683fe820e46ac5b1bc2798

  • memory/2180-87-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB