Analysis

  • max time kernel
    101s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    21-07-2024 13:15

General

  • Target

    60a40a0cc0f20c02c58dfdb2fa636d77_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    60a40a0cc0f20c02c58dfdb2fa636d77

  • SHA1

    3eb38de84fd6d0a20f2e10c6322df2ad7175c201

  • SHA256

    84f6033d1f4767dc4544e773f06e71c4fa1d2de857092c2fa143ad19ec2cab91

  • SHA512

    bbae979faf95c4cd796b6043456bc9b7f167f5d2285de964b95dedfd1a0499628f25f6a8fc824793ac608ac0b986cc7438d2afff7e8d4ddb6e356d52d2844aa2

  • SSDEEP

    24576:6Oj8ggQiV4QowY5WKMCehbSFkF5YVNKJat8dS7BtDu7EZpDi2PWVatGPs6ggV:fjSLCQ0M1h5YVs8t8dS7BMQD3PChPtV

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 5 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).

  • NSIS installer 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60a40a0cc0f20c02c58dfdb2fa636d77_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\60a40a0cc0f20c02c58dfdb2fa636d77_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:2164
    • C:\Users\Admin\AppData\Local\Temp\3582-490\60a40a0cc0f20c02c58dfdb2fa636d77_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\60a40a0cc0f20c02c58dfdb2fa636d77_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1760

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

  • C:\Users\Admin\AppData\Local\Temp\nsj4AE6.tmp\ioSpecial.ini

    Filesize

    696B

    MD5

    f93dc1f3e8fcd7442f989c1d707cdcd6

    SHA1

    47811741370d97127c2a1a2b37a46ca8000a443f

    SHA256

    c85f8841459970ba335d87ae9ff42a6d924e10d08b92767084610a3b4396fe8b

    SHA512

    8f0776202afb1c42ce91a434eedd0004dd19280270546ad8d0bd86f0182543447c6671ebd6d35e82fe8d481e9a966c7b60e776deca80eccd6c67234945d26690

  • C:\Users\Admin\AppData\Local\Temp\nsj4AE6.tmp\ioSpecial.ini

    Filesize

    735B

    MD5

    be9ff76c47e07e6473b38340c8775404

    SHA1

    d35d49022ec8398f99c54344a84262a217641baa

    SHA256

    7d5dbe5332fc3518fe071e722e2ea548268c4ea66b219c12543896c9450db833

    SHA512

    99fcc9b749ed584df41ddf5efa19ac39825463b21f192519847481e553b3755b19c256544fd881ead2f10b7eacc1f7003f964a44eb131f19acc95ee7417cbc19

  • C:\Users\Admin\AppData\Local\Temp\nsj4AE6.tmp\post-install.ini

    Filesize

    413B

    MD5

    5cbd975eff0d3763f634263f9cda0755

    SHA1

    d1f8e9500d796f34e45c68689d6813c949387ae7

    SHA256

    6855949dd366fb0432686963d90e2db363d2cab0697217984d8e4d60331bb022

    SHA512

    c6d4e490ee8840d54f9665e404068119b3b97b160c8d99781f23c93fba1a872647bbdc47c9697fc6a70c6b6de9e178daf43ccff63e74b62e5963691ee4a56b84

  • \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\60a40a0cc0f20c02c58dfdb2fa636d77_JaffaCakes118.exe

    Filesize

    1.3MB

    MD5

    864074e34e989000d73d51ae4bf40e7b

    SHA1

    a4e59bffe86ba5216349fec162c872fef3775427

    SHA256

    089a57c66ca916390731098d4a78518cc7b8bac54462c5bc330dd477932666d0

    SHA512

    2d01d3465bf11a7eb96da466463bf0c45bb6c624831895d94f207e782e17316f7798d60cb549d541ebae932372942d05bd0e9f5af9142f13a81bd72b1f72df1b

  • \Users\Admin\AppData\Local\Temp\nsj4AE6.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    325b008aec81e5aaa57096f05d4212b5

    SHA1

    27a2d89747a20305b6518438eff5b9f57f7df5c3

    SHA256

    c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

    SHA512

    18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

  • \Users\Admin\AppData\Local\Temp\nsj4AE6.tmp\LangDLL.dll

    Filesize

    5KB

    MD5

    9384f4007c492d4fa040924f31c00166

    SHA1

    aba37faef30d7c445584c688a0b5638f5db31c7b

    SHA256

    60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5

    SHA512

    68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf

  • \Users\Admin\AppData\Local\Temp\nsj4AE6.tmp\UAC.dll

    Filesize

    17KB

    MD5

    88ad3fd90fc52ac3ee0441a38400a384

    SHA1

    08bc9e1f5951b54126b5c3c769e3eaed42f3d10b

    SHA256

    e58884695378cf02715373928bb8ade270baf03144369463f505c3b3808cbc42

    SHA512

    359496f571e6fa2ec4c5ab5bd1d35d1330586f624228713ae55c65a69e07d8623022ef54337c22c3aab558a9b74d9977c8436f5fea4194899d9ef3ffd74e7dbb

  • memory/2164-175-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2164-176-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2164-177-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2164-178-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2164-180-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB