Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240214-en
  • resource tags

    arch:x64arch:x86image:win11-20240214-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-03-2024 19:52

General

  • Target

    5702ca39cbae587bbc6527d25d2f68d89ba7d7578ed61fd3cbbc1b69ec059d06.exe

  • Size

    1.8MB

  • MD5

    fdeec5e7b00bce6a700162078103ade1

  • SHA1

    5ef10c297c76892e09322186365e37de42329e7f

  • SHA256

    5702ca39cbae587bbc6527d25d2f68d89ba7d7578ed61fd3cbbc1b69ec059d06

  • SHA512

    8ddbb6d0afaa14a2d39130d4ede3fe32b67509552f03d0485ec1f2d0faf519af3e62e4fc7ce2eb64692216707c75b88fbf65e79b0fa3df3bc3f8d8d70783815e

  • SSDEEP

    24576:wGVxKlbeT6eP1CcTH3ochYdodfppWXfHYh8swCxI3TqgcUlRZczr77Qjf:NSbe2uRFTefH88swmI3TzlIX77m

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • install_dir

    09fd851a4f

  • install_file

    explorha.exe

  • strings_key

    443351145ece4966ded809641c77cfa8

  • url_paths

    /Pneh2sXQk0/index.php

rc4.plain

Signatures

  • Amadey

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 10 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

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

  • Loads dropped DLL 3 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5702ca39cbae587bbc6527d25d2f68d89ba7d7578ed61fd3cbbc1b69ec059d06.exe
    "C:\Users\Admin\AppData\Local\Temp\5702ca39cbae587bbc6527d25d2f68d89ba7d7578ed61fd3cbbc1b69ec059d06.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4416
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:3180
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1240
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:2124
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\567984660271_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1112
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:2892
        • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
          "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
          3⤵
            PID:4444
          • C:\Users\Admin\AppData\Local\Temp\1000037001\lumma21.exe
            "C:\Users\Admin\AppData\Local\Temp\1000037001\lumma21.exe"
            3⤵
            • Executes dropped EXE
            • Drops file in Windows directory
            PID:1412
      • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        1⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:4356
      • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        1⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:2816
      • C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
        C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
        1⤵
        • Executes dropped EXE
        PID:2268
      • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        1⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:4924

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Defense Evasion

      Virtualization/Sandbox Evasion

      2
      T1497

      Credential Access

      Unsecured Credentials

      3
      T1552

      Credentials In Files

      2
      T1552.001

      Credentials in Registry

      1
      T1552.002

      Discovery

      Query Registry

      3
      T1012

      Virtualization/Sandbox Evasion

      2
      T1497

      System Information Discovery

      2
      T1082

      Collection

      Data from Local System

      3
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        Filesize

        1.0MB

        MD5

        661e5bc1aa52ad416645526bbeb0aec4

        SHA1

        b324d057613bb2bc33481e6a2e942d398c4e2a83

        SHA256

        f6a390ef749f5eb76518dade29daba7407a0c8fadbd7da0c984eae2d4677dd84

        SHA512

        16b0034435db62a377f8b11e58fb633469a2488c299cab5d63b7361b7d0385718d7062304a2c14857218a056859bf4f879a7761db18d713160efd246e6ad3810

      • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        Filesize

        898KB

        MD5

        67773e666bef61dec660efb48d79f94c

        SHA1

        c1cd46f11aa5c950bf55af9c97a7565fc72a1b9b

        SHA256

        4f08ed189d994d98cc1d00d414801a676fbb97b8a44d17fac4de5d8006bd87ad

        SHA512

        c128d6546a5876fdf1edd1556bc01c847144c36dec75dddc90b6c2045faf8e8db296bdd91a0b83871b85f958e86e682f077b6d6cd5212f2a1b0f35048eb6b34f

      • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        Filesize

        914KB

        MD5

        85969c0f3593adcfbd43810b814c1dec

        SHA1

        9d722e100f6ce5f72ceb867b5562a3d98dca3823

        SHA256

        93e8062721de8bd407e10fd6bd1042fa6135ccd0d9e16397058c4bdbfa3fa463

        SHA512

        6b4401e70be447a7da915b479730d06c9c2d83eb52325ad83e75921504abd37775958ef5659c78e622f49d5c1e2490d3090b61b3490ef03e0ff4aa70463dd3c3

      • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        Filesize

        1.8MB

        MD5

        fdeec5e7b00bce6a700162078103ade1

        SHA1

        5ef10c297c76892e09322186365e37de42329e7f

        SHA256

        5702ca39cbae587bbc6527d25d2f68d89ba7d7578ed61fd3cbbc1b69ec059d06

        SHA512

        8ddbb6d0afaa14a2d39130d4ede3fe32b67509552f03d0485ec1f2d0faf519af3e62e4fc7ce2eb64692216707c75b88fbf65e79b0fa3df3bc3f8d8d70783815e

      • C:\Users\Admin\AppData\Local\Temp\1000022001\4da1f6ab6b.exe
        Filesize

        784KB

        MD5

        9b9796f0e5e1aa3e4278ac36b5494cbd

        SHA1

        589d8c0c1078fe45b2972509f76cf7f5fc8e62c6

        SHA256

        25aa7e5875cfcaf1407732cbf6261ef92c863afd995f1c85b5fbbc003419ed2d

        SHA512

        8f2df8efc3378bc315951d87a7b3efd51e052d67e10f578e0ae56933cf27b90c01cd0b6070ebefb51381db2f844536d75b18e1dfc950d96cf220939d8955754f

      • C:\Users\Admin\AppData\Local\Temp\1000037001\lumma21.exe
        Filesize

        413KB

        MD5

        d467222c3bd563cb72fa49302f80b079

        SHA1

        9335e2a36abb8309d8a2075faf78d66b968b2a91

        SHA256

        fedb08b3ec7034a15e9dee7ed4dec1a854fb78e74285e1ee05c90f9e9e4f8b3e

        SHA512

        484b6c427e28193ddb73dd7062e2bfbd132ddc72ce4811bfe08784669de30e4b92bc27140373f62a4ce651401000a3c505188620c43da410bf6b0799a0791fa7

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t3devpwj.q1b.ps1
        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll
        Filesize

        109KB

        MD5

        726cd06231883a159ec1ce28dd538699

        SHA1

        404897e6a133d255ad5a9c26ac6414d7134285a2

        SHA256

        12fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46

        SHA512

        9ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e

      • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll
        Filesize

        1.2MB

        MD5

        15a42d3e4579da615a384c717ab2109b

        SHA1

        22aeedeb2307b1370cdab70d6a6b6d2c13ad2301

        SHA256

        3c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103

        SHA512

        1eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444

      • memory/1112-77-0x00007FF993DA0000-0x00007FF994862000-memory.dmp
        Filesize

        10.8MB

      • memory/1112-66-0x0000025B7E4C0000-0x0000025B7E4E2000-memory.dmp
        Filesize

        136KB

      • memory/1112-67-0x00007FF993DA0000-0x00007FF994862000-memory.dmp
        Filesize

        10.8MB

      • memory/1112-68-0x0000025B7E480000-0x0000025B7E490000-memory.dmp
        Filesize

        64KB

      • memory/1112-69-0x0000025B7E480000-0x0000025B7E490000-memory.dmp
        Filesize

        64KB

      • memory/1112-70-0x0000025B7E550000-0x0000025B7E562000-memory.dmp
        Filesize

        72KB

      • memory/1112-71-0x0000025B7E540000-0x0000025B7E54A000-memory.dmp
        Filesize

        40KB

      • memory/2816-100-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/2816-93-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/2816-92-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/2816-95-0x0000000004C30000-0x0000000004C31000-memory.dmp
        Filesize

        4KB

      • memory/2816-94-0x0000000004C40000-0x0000000004C41000-memory.dmp
        Filesize

        4KB

      • memory/2816-97-0x0000000004C10000-0x0000000004C11000-memory.dmp
        Filesize

        4KB

      • memory/2816-98-0x0000000004C20000-0x0000000004C21000-memory.dmp
        Filesize

        4KB

      • memory/2816-99-0x0000000004C50000-0x0000000004C51000-memory.dmp
        Filesize

        4KB

      • memory/2816-96-0x0000000004C70000-0x0000000004C71000-memory.dmp
        Filesize

        4KB

      • memory/3588-0-0x0000000000980000-0x0000000000E33000-memory.dmp
        Filesize

        4.7MB

      • memory/3588-8-0x00000000050E0000-0x00000000050E1000-memory.dmp
        Filesize

        4KB

      • memory/3588-22-0x0000000000980000-0x0000000000E33000-memory.dmp
        Filesize

        4.7MB

      • memory/3588-1-0x0000000077006000-0x0000000077008000-memory.dmp
        Filesize

        8KB

      • memory/3588-7-0x00000000050B0000-0x00000000050B1000-memory.dmp
        Filesize

        4KB

      • memory/3588-6-0x00000000050A0000-0x00000000050A1000-memory.dmp
        Filesize

        4KB

      • memory/3588-5-0x0000000005100000-0x0000000005101000-memory.dmp
        Filesize

        4KB

      • memory/3588-4-0x00000000050C0000-0x00000000050C1000-memory.dmp
        Filesize

        4KB

      • memory/3588-3-0x00000000050D0000-0x00000000050D1000-memory.dmp
        Filesize

        4KB

      • memory/3588-2-0x0000000000980000-0x0000000000E33000-memory.dmp
        Filesize

        4.7MB

      • memory/3588-10-0x0000000005110000-0x0000000005111000-memory.dmp
        Filesize

        4KB

      • memory/3588-9-0x0000000005120000-0x0000000005121000-memory.dmp
        Filesize

        4KB

      • memory/4356-40-0x0000000004CE0000-0x0000000004CE1000-memory.dmp
        Filesize

        4KB

      • memory/4356-39-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
        Filesize

        4KB

      • memory/4356-33-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4356-34-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4356-36-0x0000000004CC0000-0x0000000004CC1000-memory.dmp
        Filesize

        4KB

      • memory/4356-37-0x0000000004D00000-0x0000000004D01000-memory.dmp
        Filesize

        4KB

      • memory/4356-35-0x0000000004CD0000-0x0000000004CD1000-memory.dmp
        Filesize

        4KB

      • memory/4356-41-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4356-38-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
        Filesize

        4KB

      • memory/4416-31-0x00000000050B0000-0x00000000050B1000-memory.dmp
        Filesize

        4KB

      • memory/4416-28-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4416-78-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4416-42-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4416-89-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4416-90-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4416-43-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4416-44-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4416-23-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4416-57-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4416-27-0x0000000005030000-0x0000000005031000-memory.dmp
        Filesize

        4KB

      • memory/4416-30-0x00000000050C0000-0x00000000050C1000-memory.dmp
        Filesize

        4KB

      • memory/4416-45-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4416-24-0x0000000005060000-0x0000000005061000-memory.dmp
        Filesize

        4KB

      • memory/4416-25-0x0000000005050000-0x0000000005051000-memory.dmp
        Filesize

        4KB

      • memory/4416-101-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4416-102-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4416-26-0x0000000005090000-0x0000000005091000-memory.dmp
        Filesize

        4KB

      • memory/4416-123-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4416-124-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4416-125-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4416-29-0x0000000005040000-0x0000000005041000-memory.dmp
        Filesize

        4KB

      • memory/4416-147-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4416-161-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4416-160-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4924-157-0x0000000005030000-0x0000000005031000-memory.dmp
        Filesize

        4KB

      • memory/4924-156-0x0000000005090000-0x0000000005091000-memory.dmp
        Filesize

        4KB

      • memory/4924-155-0x0000000005050000-0x0000000005051000-memory.dmp
        Filesize

        4KB

      • memory/4924-154-0x0000000005070000-0x0000000005071000-memory.dmp
        Filesize

        4KB

      • memory/4924-153-0x0000000005060000-0x0000000005061000-memory.dmp
        Filesize

        4KB

      • memory/4924-152-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4924-159-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB

      • memory/4924-158-0x0000000005040000-0x0000000005041000-memory.dmp
        Filesize

        4KB

      • memory/4924-151-0x00000000005D0000-0x0000000000A83000-memory.dmp
        Filesize

        4.7MB