Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    09/07/2024, 11:26

General

  • Target

    302ea719c62f97083022f2ae99f55860_JaffaCakes118.exe

  • Size

    2.0MB

  • MD5

    302ea719c62f97083022f2ae99f55860

  • SHA1

    77e1d8d7005dfe28f168894ae40b9686b8fad210

  • SHA256

    5fa1e62983124bf8e7dbbed034512e0357f0d179402eb6b9e9361400160889ce

  • SHA512

    e3bc7eaac430ba605c794e1479eb30b5a24ae365cbfb92b92da172caee43bcdbf103ef34e7cde97dbf41a99c2e0ccade64a0aa8451a88fcae01b05249f6666e5

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJPtLst8TLfg0tIqak/f0Pi2E:JxqjQ+P04wsmJCk5s6Xdr0C

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 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\302ea719c62f97083022f2ae99f55860_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\302ea719c62f97083022f2ae99f55860_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:1292
    • C:\Users\Admin\AppData\Local\Temp\3582-490\302ea719c62f97083022f2ae99f55860_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\302ea719c62f97083022f2ae99f55860_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      PID:3020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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\302ea719c62f97083022f2ae99f55860_JaffaCakes118.exe

    Filesize

    1.9MB

    MD5

    4d74cd3c9a06bb68911a556cd6027b7f

    SHA1

    45b0d38e62d1b1e43fb32a7b529bf244540fc04c

    SHA256

    36c2f8dfae5ce9e70d96f4641f441882367be15f701e4ffe1025ae477ea09c8f

    SHA512

    9df990d52f1b8cdd54085f4d0ffcb5fdf4b9fa1fd6f1cb907dfd461dc5164ef9d9f4a261579f65287405cf1ab237e550e484e2b7e9dba8ac3d9e2ea6d6a40b94

  • memory/1292-4-0x0000000002490000-0x00000000024E2000-memory.dmp

    Filesize

    328KB

  • memory/1292-91-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3020-11-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/3020-17-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB