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Overview

overview

8

Static

static

f0b6fa5a35...c4.exe

windows7-x64

8

f0b6fa5a35...c4.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    180s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 12:27

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General

  • Target

    f0b6fa5a350e1511b1189a796059c63e7f3a5f9f2f71df538e701e12eed768c4.exe

  • Size

    736KB

  • MD5

    246b8f33c25e0f4af0933bb4d049ff2d

  • SHA1

    8db1e845d6bd955597c1339937caa7011f48f19a

  • SHA256

    f0b6fa5a350e1511b1189a796059c63e7f3a5f9f2f71df538e701e12eed768c4

  • SHA512

    233a848dee62e6cb419c7e04a6109cabc2dec04b69e3702b21ab63181abc15d3d528cbf67bc3cd50aef74db4e07929165e640b1fb72f349febf3084b31738adb

  • SSDEEP

    12288:fDXAr0yyuJDKoT75NdLLi4BmEKWO66utrwOcw/KWaIwwlcoFqRyIBD2Bb+XxuOcZ:nC+k75z7kw/BcoSzD21Iu/R

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Kills process with taskkill 2 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0b6fa5a350e1511b1189a796059c63e7f3a5f9f2f71df538e701e12eed768c4.exe
    "C:\Users\Admin\AppData\Local\Temp\f0b6fa5a350e1511b1189a796059c63e7f3a5f9f2f71df538e701e12eed768c4.exe"
    1⤵
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\WINDOWS\O.EXE
      C:\WINDOWS\O.EXE
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:856
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im KSafesvc.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:524
      • C:\Windows\Hacker.com.cn.exe
        C:\Windows\Hacker.com.cn.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:572
        • C:\Windows\SysWOW64\taskkill.exe
          taskkill /f /im KSafesvc.exe
          4⤵
          • Kills process with taskkill
          • Suspicious use of AdjustPrivilegeToken
          PID:1144

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\WINDOWS\O.EXE
    Filesize

    697KB

    MD5

    c86b4777f8e8f7dabc9c2ef372d6ad4a

    SHA1

    3217af4602da2031cf372f3f2ad8045625703535

    SHA256

    6e4921e10edb2ab302e51f19db45efb72364cbc15ed5b3f9d7d292e5e05ea5f5

    SHA512

    c303643247c638b5ba72906a63d1ab2c6735391648a793d97008ed107a209d21a2c9e6a85ea3bb21133325b2cb024cf2ce555cb8449df47ff4f2613ce133f59e

    Download Submit

  • C:\Windows\Hacker.com.cn.exe
    Filesize

    697KB

    MD5

    c86b4777f8e8f7dabc9c2ef372d6ad4a

    SHA1

    3217af4602da2031cf372f3f2ad8045625703535

    SHA256

    6e4921e10edb2ab302e51f19db45efb72364cbc15ed5b3f9d7d292e5e05ea5f5

    SHA512

    c303643247c638b5ba72906a63d1ab2c6735391648a793d97008ed107a209d21a2c9e6a85ea3bb21133325b2cb024cf2ce555cb8449df47ff4f2613ce133f59e

    Download Submit

  • C:\Windows\Hacker.com.cn.exe
    Filesize

    697KB

    MD5

    c86b4777f8e8f7dabc9c2ef372d6ad4a

    SHA1

    3217af4602da2031cf372f3f2ad8045625703535

    SHA256

    6e4921e10edb2ab302e51f19db45efb72364cbc15ed5b3f9d7d292e5e05ea5f5

    SHA512

    c303643247c638b5ba72906a63d1ab2c6735391648a793d97008ed107a209d21a2c9e6a85ea3bb21133325b2cb024cf2ce555cb8449df47ff4f2613ce133f59e

    Download Submit

  • C:\Windows\O.EXE
    Filesize

    697KB

    MD5

    c86b4777f8e8f7dabc9c2ef372d6ad4a

    SHA1

    3217af4602da2031cf372f3f2ad8045625703535

    SHA256

    6e4921e10edb2ab302e51f19db45efb72364cbc15ed5b3f9d7d292e5e05ea5f5

    SHA512

    c303643247c638b5ba72906a63d1ab2c6735391648a793d97008ed107a209d21a2c9e6a85ea3bb21133325b2cb024cf2ce555cb8449df47ff4f2613ce133f59e

    Download Submit

  • memory/572-68-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

    Download

  • memory/572-69-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

    Download

  • memory/856-59-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

    Download

  • memory/856-58-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

    Filesize

    8KB

    Download

  • memory/856-57-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

    Download

  • memory/856-67-0x0000000000400000-0x00000000004C8000-memory.dmp

    Filesize

    800KB

    Download

  • memory/1724-56-0x0000000000260000-0x0000000000328000-memory.dmp

    Filesize

    800KB

    Download