Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-09-2024 19:42

General

  • Target

    2021369193d03e836430c3bf64c7fc65cd45f517bfb1415619e4893218b9a759.exe

  • Size

    1.8MB

  • MD5

    595516c099c878806dfc7202830f2a20

  • SHA1

    d34038346aa80263f2113c6f291e4dd370a100ae

  • SHA256

    2021369193d03e836430c3bf64c7fc65cd45f517bfb1415619e4893218b9a759

  • SHA512

    47c282b3a642b84e8d0eeb719c8264a834ba7818f76b0881057e4742c0be6080a4924094f38bb432d94acda6e4aeb0dec16794ff8cfb25420e5e675770fecf3a

  • SSDEEP

    24576:VPWdMSywCoESv8kdgkPFjGY1oSI5mKe79JbuwKcpeGv1xoee2BoQZR8rGHSL3SKu:3porF1oSEe7bI/YTR8rOy3F5eCip7

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).

  • 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
  • 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\2021369193d03e836430c3bf64c7fc65cd45f517bfb1415619e4893218b9a759.exe
    "C:\Users\Admin\AppData\Local\Temp\2021369193d03e836430c3bf64c7fc65cd45f517bfb1415619e4893218b9a759.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:2232
    • 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:2788
      • 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:2964
        • 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:1440
      • 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:2808
        • 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:2712
          • C:\Users\Admin\AppData\Local\Temp\1000022001\joffer2.exe
            "C:\Users\Admin\AppData\Local\Temp\1000022001\joffer2.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Checks processor information in registry
            PID:2544
      • 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:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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

    336KB

    MD5

    478fe6521a95585b7621570dadccc74f

    SHA1

    223030cef2e1aaa5b5daab988d6e47a462e54dd9

    SHA256

    b570faccd6511e1eecd696c6a488f06fd1d1e1ccea92644a6c3dcac40a2cf9ff

    SHA512

    db04daabf4a97f7065eca61cc7334056908b6761c771ae86a1edfe0accdd2f3ec37455393c8f84e3ca4d991a8ca465fbc912cc3dd73131bc54a7438fe6bbbbd7

  • 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\1000022001\joffer2.exe

    Filesize

    6.4MB

    MD5

    f7f25eb4fb89302ddfc596ad4dfb2907

    SHA1

    0a6f2cffb64eef1b4f698427bd3144fb2c679f63

    SHA256

    c56917c40623e6f97fb1168b7586d3434b3ba23e0ddaa40ebe455ff7ab7db2ff

    SHA512

    27fdbf978393f1d41c13f36e9ce5dff79b332d9039207d21e1b6fedd7a13f42dc30cd5f06096d8cd29fb7cd97243fbb6da77abe5842cbf018ecbe0a18a23f951

  • 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

    595516c099c878806dfc7202830f2a20

    SHA1

    d34038346aa80263f2113c6f291e4dd370a100ae

    SHA256

    2021369193d03e836430c3bf64c7fc65cd45f517bfb1415619e4893218b9a759

    SHA512

    47c282b3a642b84e8d0eeb719c8264a834ba7818f76b0881057e4742c0be6080a4924094f38bb432d94acda6e4aeb0dec16794ff8cfb25420e5e675770fecf3a

  • C:\Users\Admin\AppData\Local\Temp\Tmp90CC.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1440-47-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1440-49-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1440-48-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1440-42-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1440-38-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1440-44-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1440-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1440-40-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2232-3-0x0000000000310000-0x00000000007B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2232-5-0x0000000000310000-0x00000000007B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2232-15-0x0000000006D40000-0x00000000071E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2232-1-0x0000000077310000-0x0000000077312000-memory.dmp

    Filesize

    8KB

  • memory/2232-2-0x0000000000311000-0x000000000033F000-memory.dmp

    Filesize

    184KB

  • memory/2232-14-0x0000000000310000-0x00000000007B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2232-0-0x0000000000310000-0x00000000007B8000-memory.dmp

    Filesize

    4.7MB

  • memory/2544-151-0x0000000000400000-0x000000000106F000-memory.dmp

    Filesize

    12.4MB

  • memory/2788-63-0x0000000000D40000-0x00000000011E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-86-0x0000000000D40000-0x00000000011E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-66-0x0000000000D40000-0x00000000011E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-69-0x0000000000D40000-0x00000000011E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-70-0x0000000000D40000-0x00000000011E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-71-0x0000000000D40000-0x00000000011E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-72-0x0000000000D40000-0x00000000011E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-73-0x0000000000D40000-0x00000000011E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-74-0x0000000000D40000-0x00000000011E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-75-0x0000000000D40000-0x00000000011E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-21-0x0000000000D40000-0x00000000011E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-64-0x0000000000D40000-0x00000000011E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-87-0x0000000000D40000-0x00000000011E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-88-0x0000000000D40000-0x00000000011E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-17-0x0000000000D40000-0x00000000011E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-113-0x0000000000D40000-0x00000000011E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-18-0x0000000000D41000-0x0000000000D6F000-memory.dmp

    Filesize

    184KB

  • memory/2788-150-0x0000000000D40000-0x00000000011E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-131-0x0000000006500000-0x0000000006743000-memory.dmp

    Filesize

    2.3MB

  • memory/2788-129-0x0000000006500000-0x0000000006743000-memory.dmp

    Filesize

    2.3MB

  • memory/2788-133-0x0000000000D40000-0x00000000011E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2788-19-0x0000000000D40000-0x00000000011E8000-memory.dmp

    Filesize

    4.7MB

  • memory/2944-132-0x00000000012C0000-0x0000000001503000-memory.dmp

    Filesize

    2.3MB

  • memory/2964-36-0x0000000000220000-0x0000000000274000-memory.dmp

    Filesize

    336KB