Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 10:32

General

  • Target

    9af00483e044b29fc791461176ec33cc_JaffaCakes118.exe

  • Size

    81KB

  • MD5

    9af00483e044b29fc791461176ec33cc

  • SHA1

    16cf1b8d13f4a6dba30a2ae8559126d63f9a8a62

  • SHA256

    c50ba41dadcbc07cb8fefbdbf2851c7db07629bd9f57160f31375528e1ec8d7a

  • SHA512

    0c69723ef41f41c1e18789412b501d0677f2faeeac84664c0674e39cd725f2730b0a930768743d38749eafab5443336ff4a549bbdbae3e8aace63b1a39585d34

  • SSDEEP

    1536:7xqjQ+P04wsZLnDrCtTF7yHjNkBGDUxEc7AbfGmM+2Pu:Cr8WDrCtTFWj6lEc7AzGL9m

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\9af00483e044b29fc791461176ec33cc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9af00483e044b29fc791461176ec33cc_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:2624
    • C:\Users\Admin\AppData\Local\Temp\3582-490\9af00483e044b29fc791461176ec33cc_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\9af00483e044b29fc791461176ec33cc_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      PID:2660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\DW20.EXE

    Filesize

    859KB

    MD5

    0dc9600dc9cb78f3b68a5dc49c476d93

    SHA1

    c1ed5a2d27547e9675c65f515bd99795a937a502

    SHA256

    22174a0bea3c4381ed31eaf1fa6416a940fb74feab6c55cb8b99f7b625a33bc6

    SHA512

    664430b1c4f678393a132b44cbb51b1e4a6ce760e510da6f4eb20cd6b5f8da910509130e42f883108ee1bba5a1bfe7804149eef09822a1c4cc7c9e2e10c84c36

  • \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\9af00483e044b29fc791461176ec33cc_JaffaCakes118.exe

    Filesize

    41KB

    MD5

    990053cae8d2d6f49768436a02732000

    SHA1

    b3cf9f4c32307d58b922b5d8ebbba3afb09e919c

    SHA256

    7a92f36d34acacf7c0c5ac040c055ed7a1401ac64e9b46eb400f5b8a4696b70e

    SHA512

    9a1c65d7f4df0c7c21877844ee589c028ef22678f9d9a87c9f413bb6898a000e3aec376e2878760f2f5c086c7fab3f67d0c3e552cea0b796af7f913e08c708b2

  • memory/2624-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2624-3-0x00000000020D0000-0x00000000020E0000-memory.dmp

    Filesize

    64KB

  • memory/2624-89-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2624-91-0x00000000020D0000-0x00000000020E0000-memory.dmp

    Filesize

    64KB

  • memory/2624-90-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2624-93-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB