Overview

overview

10

Static

static

Employee-Bonus.exe

windows7_x64

10

Employee-Bonus.exe

windows10_x64

10

Resubmissions

25-03-2021 14:02

210325-6mt4xffj46 10

08-03-2021 01:58

210308-r9csy6wkvx 10

26-02-2021 11:00

210226-9h1pkd739a 10

Analysis

  • max time kernel
    12s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    08-03-2021 01:58

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General

  • Target

    Employee-Bonus.exe

  • Size

    97KB

  • MD5

    b2a682b8fe731d3c9a97b8fbf1cd84ae

  • SHA1

    ebbbbeadbfcff24fd604167a628cf12ab2bb9c6c

  • SHA256

    84cef0aed269e6213bfa213d95a3db625bcdde130f33bf4227436985e4473252

  • SHA512

    6aa9246f88e398d1167126e88c90fc5a4049d7361ec4853abd1094d667ba0be42964190f17c0b40615856d44724989439c2d9fb53cbd2b69b135832d8e8522f2

Score
10/10
cobaltstrikebackdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Version

windows/download_exec

C2

http://jumpbill.com:443/image-directory/eso.jpg

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Employee-Bonus.exe
    "C:\Users\Admin\AppData\Local\Temp\Employee-Bonus.exe"
    1⤵
      PID:1032
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 1032 -s 1056
        2⤵
        • Suspicious use of NtCreateProcessExOtherParentProcess
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2200

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1032-3-0x00000000003D0000-0x00000000003D1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/2200-2-0x000001ABCF120000-0x000001ABCF121000-memory.dmp
      Filesize

      4KB

      Download