Analysis

  • max time kernel
    44s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20-07-2024 05:07

General

  • Target

    5f2241987f7e8cad4b7037b6b2c0ef56_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    5f2241987f7e8cad4b7037b6b2c0ef56

  • SHA1

    98ce2a66f2aef93dfa9725d5462a27ee4b9d919a

  • SHA256

    7fac73a2064166964a93b8127037107dfa15ae7529572b0e8179e0751050609d

  • SHA512

    884e74dd21cc9e65fcec4de94b58780f1d81170eff8fb135a9e58ccb95ff2d62c498d37ef29b3a10504637a38c3a1412c60acb2e1463900e9f2229caadcaa347

  • SSDEEP

    24576:IbekYkfohrP337uzHnA6cgqpeEFHR9vZaQOSn+5JhWsIC8UUDEx9+rO:I6ZlrP337uzHnA6cXnHvRLOSn+NxNKO

Malware Config

Signatures

  • Detect Neshta payload 6 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 WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f2241987f7e8cad4b7037b6b2c0ef56_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5f2241987f7e8cad4b7037b6b2c0ef56_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:2476
    • C:\Users\Admin\AppData\Local\Temp\3582-490\5f2241987f7e8cad4b7037b6b2c0ef56_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\5f2241987f7e8cad4b7037b6b2c0ef56_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      PID:2064

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\5f2241987f7e8cad4b7037b6b2c0ef56_JaffaCakes118.exe

    Filesize

    1.0MB

    MD5

    2244f90178901cc657de56e0720efffe

    SHA1

    3b2a8776211a1d75b42074c1d1edea8a9e84d05b

    SHA256

    0183b1aa5e1443d8f1be49138247510d4b5d29f3e9aa6ea615faa1b7dbdf0448

    SHA512

    0321a6eb3ea5d6168980055c4af7f41c5ec27cb8e3b26f1ea533b92f6a866c2fa4ebb648438a50505244eaa711df66ac6dccd1375374c07dbd2013585e9c33df

  • memory/2064-11-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2064-85-0x0000000000400000-0x000000000051A000-memory.dmp

    Filesize

    1.1MB

  • memory/2476-86-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2476-87-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2476-88-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2476-89-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2476-91-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB