Analysis

  • max time kernel
    140s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 02:48

General

  • Target

    d4102afb18acfe85569592a9d132bfe37b7081ab4d4deb6d99c3e5c739139994.exe

  • Size

    1.8MB

  • MD5

    f005e9e79e6612060e1bc6eae1464d67

  • SHA1

    7228dc896a4d86e6b44942eff7e6c082d8d0d195

  • SHA256

    d4102afb18acfe85569592a9d132bfe37b7081ab4d4deb6d99c3e5c739139994

  • SHA512

    609cbe54d3d760cad30fb0710d5d77f8368a385b489ba481bda5ab7458d54546877ce238951f0c3cdbb76a2e0ab926d014d52709f98113c9dd3fb25adffa59ea

  • SSDEEP

    49152:lYJLqFonJmv5RtbfryR4zK4AteN9tGJ/xSL8:2kF9Xjzj8MoEL8

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes
  • install_dir

    44111dbc49

  • install_file

    axplong.exe

  • strings_key

    8d0ad6945b1a30a186ec2d30be6db0b5

  • url_paths

    /Jo89Ku7d/index.php

rc4.plain

Extracted

Family

redline

Botnet

LiveTraffic

C2

95.179.250.45:26212

Extracted

Family

stealc

Botnet

default2

C2

http://185.215.113.17

Attributes
  • url_path

    /2fb6c2cc8dce150a.php

Extracted

Family

cryptbot

C2

sevtv17sb.top

analforeverlovyu.top

Attributes
  • url_path

    /v1/upload.php

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • CryptBot

    CryptBot is a C++ stealer distributed widely in bundle with other software.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 5 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 4 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4102afb18acfe85569592a9d132bfe37b7081ab4d4deb6d99c3e5c739139994.exe
    "C:\Users\Admin\AppData\Local\Temp\d4102afb18acfe85569592a9d132bfe37b7081ab4d4deb6d99c3e5c739139994.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
      "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2604
      • C:\Users\Admin\AppData\Local\Temp\1000002001\gold.exe
        "C:\Users\Admin\AppData\Local\Temp\1000002001\gold.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2288
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies system certificate store
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1612
      • C:\Users\Admin\AppData\Local\Temp\1000005001\Nework.exe
        "C:\Users\Admin\AppData\Local\Temp\1000005001\Nework.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1084
        • C:\Users\Admin\AppData\Local\Temp\054fdc5f70\Hkbsse.exe
          "C:\Users\Admin\AppData\Local\Temp\054fdc5f70\Hkbsse.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2724
          • C:\Users\Admin\AppData\Local\Temp\1000026001\joffer2.exe
            "C:\Users\Admin\AppData\Local\Temp\1000026001\joffer2.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Checks processor information in registry
            PID:1904
            • C:\Users\Admin\AppData\Local\Temp\service123.exe
              "C:\Users\Admin\AppData\Local\Temp\service123.exe"
              6⤵
                PID:1664
              • C:\Windows\SysWOW64\schtasks.exe
                "C:\Windows\System32\schtasks.exe" /create /tn "ServiceData4" /tr "C:\Users\Admin\AppData\Local\Temp\/service123.exe" /st 00:01 /du 9800:59 /sc once /ri 1 /f
                6⤵
                • Scheduled Task/Job: Scheduled Task
                PID:1964
        • C:\Users\Admin\AppData\Local\Temp\1000066001\stealc_default2.exe
          "C:\Users\Admin\AppData\Local\Temp\1000066001\stealc_default2.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2720
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 752
            4⤵
            • Program crash
            PID:1632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1000002001\gold.exe

      Filesize

      313KB

      MD5

      2d647cf43622ed10b6d733bb5f048fc3

      SHA1

      6b9c5f77a9ef064a23e5018178f982570cbc64c6

      SHA256

      41426dd54fcabbf30a68b2aa11aa4f61f3862bea83109d3e3c50cfebed1359e6

      SHA512

      62400f1e9646268f0326aab5b95efacb0303f4c5879cccf0cbb24d1f66d0db40d0fdfebb09ba785b5dfd54df2d32e8aab48c1f5f333956b606112de68635ac3a

    • C:\Users\Admin\AppData\Local\Temp\1000004001\crypteda.exe

      Filesize

      256KB

      MD5

      a4ee93c323711328498bf8ae0b7236c4

      SHA1

      d5a829a23b4e2348cd421ab452a81c952969eb74

      SHA256

      2d5ec657539284715528ef94598818d1ab009f88b5a83828438ea41603053df8

      SHA512

      f6b1335bb9080adf961b5c2bbd60c6aed98c754bed0c57a7307eca3f03d020399045fb5a7d8a86fe47d7547767a5aeaf2fb5261c098ce8e123b2d0b49d43960b

    • C:\Users\Admin\AppData\Local\Temp\1000005001\Nework.exe

      Filesize

      416KB

      MD5

      f5d7b79ee6b6da6b50e536030bcc3b59

      SHA1

      751b555a8eede96d55395290f60adc43b28ba5e2

      SHA256

      2f1aff28961ba0ce85ea0e35b8936bc387f84f459a4a1d63d964ce79e34b8459

      SHA512

      532b17cd2a6ac5172b1ddba1e63edd51ab53a4527204415241e3a78e8ffeb9728071bde5ae1eefabefd2627f00963f8a5458668cd7b8df041c8683252ff56b46

    • C:\Users\Admin\AppData\Local\Temp\1000026001\joffer2.exe

      Filesize

      6.3MB

      MD5

      5f1dffeff8714e88b493506256db8f8a

      SHA1

      d554da350b41da8556ce83ed851b975d2325a3d2

      SHA256

      e372a2d6ea5d76b0ffbccfa5b6574b910826fb5b5998e8e5cc4dcd49f6dffff0

      SHA512

      4bf57a4af1514111e301f8a1c8f3e2c145d078ba45a94edb71af6b1f9ca6dcfb3bd35d5114936f5c97ab4b1561b7b5afd4bfcc6d37b2f39b3aca0c96e0b28960

    • C:\Users\Admin\AppData\Local\Temp\1000066001\stealc_default2.exe

      Filesize

      187KB

      MD5

      7a02aa17200aeac25a375f290a4b4c95

      SHA1

      7cc94ca64268a9a9451fb6b682be42374afc22fd

      SHA256

      836799fd760eba25e15a55c75c50b977945c557065a708317e00f2c8f965339e

      SHA512

      f6ebfe7e087aa354722cea3fddd99b1883a862fb92bb5a5a86782ea846a1bff022ab7db4397930bcabaa05cb3d817de3a89331d41a565bc1da737f2c5e3720b6

    • C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

      Filesize

      1.8MB

      MD5

      f005e9e79e6612060e1bc6eae1464d67

      SHA1

      7228dc896a4d86e6b44942eff7e6c082d8d0d195

      SHA256

      d4102afb18acfe85569592a9d132bfe37b7081ab4d4deb6d99c3e5c739139994

      SHA512

      609cbe54d3d760cad30fb0710d5d77f8368a385b489ba481bda5ab7458d54546877ce238951f0c3cdbb76a2e0ab926d014d52709f98113c9dd3fb25adffa59ea

    • C:\Users\Admin\AppData\Local\Temp\Tmp7B39.tmp

      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/1612-43-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/1612-50-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/1612-51-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/1612-40-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/1612-44-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/1612-46-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/1612-48-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1612-49-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/1904-151-0x0000000000400000-0x0000000001066000-memory.dmp

      Filesize

      12.4MB

    • memory/1904-149-0x0000000000400000-0x0000000001066000-memory.dmp

      Filesize

      12.4MB

    • memory/1904-166-0x0000000000400000-0x0000000001066000-memory.dmp

      Filesize

      12.4MB

    • memory/2288-38-0x0000000001090000-0x00000000010E4000-memory.dmp

      Filesize

      336KB

    • memory/2604-21-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-85-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-157-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-22-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-19-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-55-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-18-0x0000000000061000-0x000000000008F000-memory.dmp

      Filesize

      184KB

    • memory/2604-66-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-67-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-70-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-71-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-72-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-73-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-17-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-84-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-23-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-86-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-152-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-111-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-150-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-148-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2604-129-0x0000000006270000-0x00000000064B3000-memory.dmp

      Filesize

      2.3MB

    • memory/2604-128-0x0000000006270000-0x00000000064B3000-memory.dmp

      Filesize

      2.3MB

    • memory/2604-131-0x0000000000060000-0x000000000051E000-memory.dmp

      Filesize

      4.7MB

    • memory/2668-5-0x0000000001290000-0x000000000174E000-memory.dmp

      Filesize

      4.7MB

    • memory/2668-3-0x0000000001290000-0x000000000174E000-memory.dmp

      Filesize

      4.7MB

    • memory/2668-16-0x0000000001290000-0x000000000174E000-memory.dmp

      Filesize

      4.7MB

    • memory/2668-2-0x0000000001291000-0x00000000012BF000-memory.dmp

      Filesize

      184KB

    • memory/2668-15-0x0000000001290000-0x000000000174E000-memory.dmp

      Filesize

      4.7MB

    • memory/2668-0-0x0000000001290000-0x000000000174E000-memory.dmp

      Filesize

      4.7MB

    • memory/2668-1-0x0000000077760000-0x0000000077762000-memory.dmp

      Filesize

      8KB

    • memory/2720-130-0x0000000000C90000-0x0000000000ED3000-memory.dmp

      Filesize

      2.3MB