Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-02-2025 06:24

General

  • Target

    JaffaCakes118_e36cd9d54210e155d5335fe4e11b6c83.exe

  • Size

    123KB

  • MD5

    e36cd9d54210e155d5335fe4e11b6c83

  • SHA1

    8bf868b1783d23e5050a5b4b8138a1eb8bd87105

  • SHA256

    2d16accd9d2ee8099c114ffbb63ec77e4b4c920e6b5b9a64986a8d367782e005

  • SHA512

    2cf744dbc8a35e89fdebbf84788147529b6b9b9ccaceac024c04dd7410e45fbfa87b09edd9767144b8354ce2d5ee8bdf175849ec6f0ab2fbbc73339e18fadafa

  • SSDEEP

    1536:yxqjQ+P04wsZLnDrC4Zt0I9aZvJ857CkN3TCmW7spe3RDckBV0DdkJTY+KJnQ:zr8WDrCutm1ktumma1DdkJT2JQ

Malware Config

Signatures

  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • Downloads MZ/PE file 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e36cd9d54210e155d5335fe4e11b6c83.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e36cd9d54210e155d5335fe4e11b6c83.exe"
    1⤵
    • Checks computer location settings
    • 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:4432
    • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_e36cd9d54210e155d5335fe4e11b6c83.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_e36cd9d54210e155d5335fe4e11b6c83.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3952
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIzIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY4MzAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTE0Njg3NjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MjI2ODYxODc1Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:3092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe

    Filesize

    2.4MB

    MD5

    d9e8a1fa55faebd36ed2342fedefbedd

    SHA1

    c25cc7f0035488de9c5df0121a09b5100e1c28e9

    SHA256

    bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a

    SHA512

    134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33

  • C:\Users\Admin\AppData\Local\Temp\3582-490\JaffaCakes118_e36cd9d54210e155d5335fe4e11b6c83.exe

    Filesize

    82KB

    MD5

    ff289cf1b028f7ef252a623779ddb30d

    SHA1

    a3f8144c362ccf69a6e27e33b19d14c8c080ea4b

    SHA256

    91fc832e8f314d2f4e2f9f91bbc38bdbdcaa0b1ba34e5273f2b110cfe218199e

    SHA512

    6c3046aafc466c4c0fdf25e303b95a1eb1e32bb1a31bff76222a518931211c288ac68ea0cf5436cb2d7492a3ed38376ccc26ab487deb72a9619c7524cfbdd113

  • memory/4432-122-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4432-123-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4432-125-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB