Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2024 17:42

General

  • Target

    28867a2af3f4c42a66c63bd16404e801_JaffaCakes118.exe

  • Size

    4.5MB

  • MD5

    28867a2af3f4c42a66c63bd16404e801

  • SHA1

    8e1bfb09703a0606f6852d12c0cf765d45e1cf2f

  • SHA256

    1402d55ebe79764aa6b500d90065bfe6cac3be6e4b121d503aade48ba3beab58

  • SHA512

    2d6e929894a2156be074fa055ba0062323a6ed0dd4ae513f1fe4a0666b8fd91181dd6d9f38a8f3c0eb9550433c9d7bede553f73f0a032b3c3dbfa5e7c9c11c73

  • SSDEEP

    24576:29Z9yn0hTZrIbAEu8CkB7mA5yupIIKQS9YRXT8HU/ny5U5DB:QKnuTZh8JUUyJCS9CXT8Enys

Score
10/10

Malware Config

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Executes dropped EXE 3 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28867a2af3f4c42a66c63bd16404e801_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\28867a2af3f4c42a66c63bd16404e801_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Windows\SysWOW64\omsecor.exe
        C:\Windows\System32\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4664
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          PID:3600

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\omsecor.exe

    Filesize

    4.5MB

    MD5

    e97681c076195403a246193aee3d1c42

    SHA1

    c825170c5877c86942c7d708a824d95a7fd44731

    SHA256

    446697abd73922220b368373bf2e720328370b2e0eae73d6644aa1f749ba7d58

    SHA512

    da8fa5c830a3c865ad1f59c611faad4d94856e8ceda8970daa78fe2308e3445644fb65822c3254d71c41c874d97d3906dcdfc5eb7c2049156a4d238c6853913f

  • C:\Users\Admin\AppData\Roaming\omsecor.exe

    Filesize

    4.5MB

    MD5

    bb166f2e5141214baf2ff26f4dd7002b

    SHA1

    7519e5f63c1e5a73ab06345dc06c3a9782b26427

    SHA256

    11c6f34f46d95c9a7b10908b4207dbfee208767d1d02c555a6acaa57718d8028

    SHA512

    3cb4667a266fc70fb5d038eaf21da62de4b83cb48f912084bad527c9bfe72e54ec0d740cba5f81a62ba2a3b504f2e840a8d26c4e98b51f0cc72a0bd9beca52c3

  • C:\Windows\SysWOW64\omsecor.exe

    Filesize

    4.5MB

    MD5

    16e5eb5eeb4ebaeb08d33a29ed16e180

    SHA1

    f45851dfb36f5821c4061b806cd2e75b6cdcb8b0

    SHA256

    1dbe1dc4a03df8288cc72c5c8ebaa7e452d5631091e58a8bc42782372b6f8ba6

    SHA512

    9466c98063b3e57dc44d62e69984548967ec3adcef145947b96a7776f5c59814046d3b7470fb22f4bc2bccddbeed387467df2e932bacc5d7b935c363fac184f4