Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 23:56

General

  • Target

    JaffaCakes118_68fc1c7abbfc2cfb7bf23fc9f1519c1e.exe

  • Size

    362KB

  • MD5

    68fc1c7abbfc2cfb7bf23fc9f1519c1e

  • SHA1

    1abb19586bbc00ddb5ea5ac4c9369b4483f4595e

  • SHA256

    54d52284e346b1606ed00b9085f7a13144133f751450f15ed0b3911ed0237cc7

  • SHA512

    85682a777c3619a7eb034114e6c51d9ace7e0dbe5395c602968c530fd5bd7e5234d18575b3d5efa0755fb138ae304f33e32a59ecfbb87fddd1cef285f3e83def

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJEc8872yWIGrSc887iOZ2d+zv64TevsH:JxqjQ+P04wsmJCBRAOZ5WvF2Euq7g8zc

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.

  • 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 3 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68fc1c7abbfc2cfb7bf23fc9f1519c1e.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_68fc1c7abbfc2cfb7bf23fc9f1519c1e.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:2824
    • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_68fc1c7abbfc2cfb7bf23fc9f1519c1e.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_68fc1c7abbfc2cfb7bf23fc9f1519c1e.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3064
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\52B2.tmp\GAME.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2908

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

  • C:\Users\Admin\AppData\Local\Temp\52B2.tmp\GAME.bat

    Filesize

    277B

    MD5

    9e372a512c778d1253311f7977588cc2

    SHA1

    19e8247a1689349157bcdfa95a2f8b38758fda4a

    SHA256

    0b289e078e2c162fb10917d54c54ec630f8c4f4c48e842349bd76514e4494a47

    SHA512

    e73a136486639723c083f2e5de6fa84716ea9a8c232e41070cc3de199f7f3963eb3fac6af41ae96ed4f6c5d11d20879f41c24591bd0a5a414916f089196d2a47

  • \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\JaffaCakes118_68fc1c7abbfc2cfb7bf23fc9f1519c1e.exe

    Filesize

    321KB

    MD5

    4cb15abc89dacccbd165cc299b2afbe5

    SHA1

    8123f3c62f1661a3eb88d96cb54eec1ea934a0be

    SHA256

    1925c8858c4ed1e356126dd262158e954b99d699783a485c17a8807bd34e6521

    SHA512

    60f88b6512cf0b5a8b39670b337618cd6fb27025475f717adebb5704a7448232559a86a056392a836c98e3b987127de269c10a5729d9a13002d0b88a93d75479

  • memory/2824-107-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2824-10-0x0000000002510000-0x00000000025B4000-memory.dmp

    Filesize

    656KB

  • memory/2824-106-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2824-8-0x0000000002510000-0x00000000025B4000-memory.dmp

    Filesize

    656KB

  • memory/2824-108-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2824-109-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2824-111-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3064-33-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB

  • memory/3064-12-0x0000000000400000-0x00000000004A4000-memory.dmp

    Filesize

    656KB