Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    11-05-2024 10:42

General

  • Target

    342b6eafbc9f18889a492925a33a2cc5_JaffaCakes118.exe

  • Size

    18.1MB

  • MD5

    342b6eafbc9f18889a492925a33a2cc5

  • SHA1

    041fcba34d990603fd63074394c40243312a4dfe

  • SHA256

    90263f5e0ceee73af6ee6ca4dac8e6441c1f5c39607512a954e42887a5a0bb3a

  • SHA512

    d58819cad03fb0625129dd3a7fc3846ead1e028944b6516af8f3ca0261c2619ebda78be0a6f3d4cf87b03556fd10d5d49f695ce829997128d0eee115ebec4da7

  • SSDEEP

    393216:Xm4I12ZQV+9llWqi0a2jVbHp5hAK0w5sXQr+xP9fPACdObQvnQ9ScGnCRByGz/O3:Xm4IcZMQWqzVbpb0IsXQ89npOE1crzm3

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 31 IoCs
  • Loads dropped DLL 7 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • NSIS installer 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\342b6eafbc9f18889a492925a33a2cc5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\342b6eafbc9f18889a492925a33a2cc5_JaffaCakes118.exe"
    1⤵
    • Drops file in Program Files directory
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1216

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Program Files\DriverAssist\DriverAssist.exe
    Filesize

    14.8MB

    MD5

    ebcef1090df823de55e308798ca4f9e4

    SHA1

    1e0bffdb0c5aee1471c8f66693d8a63f76b9c7aa

    SHA256

    5b69cc2a91a971a494b420cdd8177a991bf2d160514ef9a435d0d4120b7115f5

    SHA512

    8ad5d31168dd8b820ce622ea4c67e66d08076b696e9e266eec59db6892fd30bb7172effa1af646dcdc4f591916576d73cdb30d61411983f27b7420fe487f9452

  • \Program Files\DriverAssist\UninstallDriverAssist.exe
    Filesize

    78KB

    MD5

    4c3b6c0593ac6c5c861bf28c48baaeb8

    SHA1

    9f053f54b8543651cd4e9635d076d3518f720496

    SHA256

    e9771340c500b30103ff264e3479ee505fe657e91b31e34a751519aa0409fc5a

    SHA512

    05a2c599e4dc0291d3356a8a15ec382a24df23fb222964d5814541516ebf8b0cdd112235ffbf17f23190237b64c87b53fd79c25ee8ba53a76a2f59b3e3eac9e8

  • \Users\Admin\AppData\Local\Temp\nsd30B3.tmp\System.dll
    Filesize

    11KB

    MD5

    7399323923e3946fe9140132ac388132

    SHA1

    728257d06c452449b1241769b459f091aabcffc5

    SHA256

    5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3

    SHA512

    d6f28ba761351f374ae007c780be27758aea7b9f998e2a88a542eede459d18700adffe71abcb52b8a8c00695efb7ccc280175b5eeb57ca9a645542edfabb64f1

  • \Users\Admin\AppData\Local\Temp\nsd30B3.tmp\UserInfo.dll
    Filesize

    4KB

    MD5

    9301577ff4d229347fe33259b43ef3b2

    SHA1

    5e39eb4f99920005a4b2303c8089d77f589c133d

    SHA256

    090c4bc8dc534e97b3877bd5115eb58b3e181495f29f231479f540bab5c01edc

    SHA512

    77dc7a1dedaeb1fb2ccefaba0a526b8d40ea64b9b37af53c056b9428159b67d552e5e3861cbffc2149ec646fdfe9ce94f4fdca51703f79c93e5f45c085e52c79

  • \Users\Admin\AppData\Local\Temp\nsd30B3.tmp\version.dll
    Filesize

    22KB

    MD5

    fbe588b15eb1bd86defade69f796b56f

    SHA1

    2f63cf44039addddb22c2c0497673b49e6b3ad7a

    SHA256

    31144e8b156fe87317073c48a09abcb033fda8dbdd96986c4abea8c00c00355f

    SHA512

    e1a9e29e4c62e77a2ec2c539344f0b5a8cd67ca3fd8dfefb0b0666a992eb2fabadb0034d439c4adbbdffd9c9439f23ee5757fac0ed669d3c9db48f50c677143d

  • memory/1216-14-0x0000000001F80000-0x0000000001F92000-memory.dmp
    Filesize

    72KB

  • memory/1216-43-0x0000000001F80000-0x0000000001F92000-memory.dmp
    Filesize

    72KB

  • memory/1216-48-0x0000000001F80000-0x0000000001F92000-memory.dmp
    Filesize

    72KB

  • memory/1216-68-0x0000000001F80000-0x0000000001F92000-memory.dmp
    Filesize

    72KB

  • memory/1216-69-0x0000000001F80000-0x0000000001F92000-memory.dmp
    Filesize

    72KB