Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22-03-2024 16:35

General

  • Target

    12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exe

  • Size

    1.8MB

  • MD5

    c833d24ec2f1b436fe887fe25084448c

  • SHA1

    04ec809b9e3578fb44f70e90dec9b03e6768b723

  • SHA256

    12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4

  • SHA512

    68fb1dc3630aa32e81a641fec58d1591c10f4b78a7cbf07ad2c128b8270a507d74f6be02f8950e9735d803fa3406282416f582ea2f026f8a14fca6bf46e14816

  • SSDEEP

    49152:YP+oIQDAk3ixX/yGwo07+GRd4iyaZ29Jry:YP3Ik3DNlRdlHWry

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 4 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 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.exe
    "C:\Users\Admin\AppData\Local\Temp\12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4.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 FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3600
    • 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:4584
      • C:\Users\Admin\AppData\Local\Temp\1000022001\a5f4ff7487.exe
        "C:\Users\Admin\AppData\Local\Temp\1000022001\a5f4ff7487.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Identifies Wine through registry keys
        PID:804
      • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
        "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
        3⤵
          PID:1192
        • 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:3608
          • 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:3768
            • C:\Windows\system32\netsh.exe
              netsh wlan show profiles
              5⤵
                PID:1852
              • 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\084248216164_Desktop.zip' -CompressionLevel Optimal
                5⤵
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:2332
          • 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:3032
      • 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:2640
      • 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:5052

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.0MB

        MD5

        9a88d7ef7122cb644e6379cfaa20ed58

        SHA1

        45d08a7d171bb74ff570b6d0008401474f9054fb

        SHA256

        2876c283206116588386d671fbcb79d60d6567ee3c9ab18ef640f46ee47eaf2e

        SHA512

        3678f02919cc38a704d81de42c60145f273f34a07f0a451e05cc2197c31f1b32852d94d913e5e31072e120eef0c4574c7bdf49c11ca50c04168ad5d2ffca05f5

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

        Filesize

        1.8MB

        MD5

        c833d24ec2f1b436fe887fe25084448c

        SHA1

        04ec809b9e3578fb44f70e90dec9b03e6768b723

        SHA256

        12308a725501258ce4c1ea0ca0d7a075a7b54e944a6f704a68731526a91cbff4

        SHA512

        68fb1dc3630aa32e81a641fec58d1591c10f4b78a7cbf07ad2c128b8270a507d74f6be02f8950e9735d803fa3406282416f582ea2f026f8a14fca6bf46e14816

      • C:\Users\Admin\AppData\Local\Temp\1000022001\a5f4ff7487.exe

        Filesize

        3.0MB

        MD5

        3a617931cee9d39776ceb3493c2acbc4

        SHA1

        161fc0224a41651db33d1e0795832c72d84a335f

        SHA256

        0dbafa0da31ee72ee4ae4061008d1f2e6f099985eccfce4b50b5fe3dba866119

        SHA512

        cde6f8d46eaf1c21b4aad157abd8aeb38193bfa58e971d9bc57595a0ae230ded33430817ee0bc442e66cbc10f4cc10cfd6ece049fd871421a9413031658e2104

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_my4fzxaa.a14.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/804-124-0x0000000000F60000-0x000000000130B000-memory.dmp

        Filesize

        3.7MB

      • memory/804-51-0x0000000000F60000-0x000000000130B000-memory.dmp

        Filesize

        3.7MB

      • memory/804-146-0x0000000000F60000-0x000000000130B000-memory.dmp

        Filesize

        3.7MB

      • memory/804-144-0x0000000000F60000-0x000000000130B000-memory.dmp

        Filesize

        3.7MB

      • memory/804-142-0x0000000000F60000-0x000000000130B000-memory.dmp

        Filesize

        3.7MB

      • memory/804-140-0x0000000000F60000-0x000000000130B000-memory.dmp

        Filesize

        3.7MB

      • memory/804-130-0x0000000000F60000-0x000000000130B000-memory.dmp

        Filesize

        3.7MB

      • memory/804-126-0x0000000000F60000-0x000000000130B000-memory.dmp

        Filesize

        3.7MB

      • memory/804-122-0x0000000000F60000-0x000000000130B000-memory.dmp

        Filesize

        3.7MB

      • memory/804-120-0x0000000000F60000-0x000000000130B000-memory.dmp

        Filesize

        3.7MB

      • memory/804-118-0x0000000000F60000-0x000000000130B000-memory.dmp

        Filesize

        3.7MB

      • memory/804-116-0x0000000000F60000-0x000000000130B000-memory.dmp

        Filesize

        3.7MB

      • memory/804-102-0x0000000000F60000-0x000000000130B000-memory.dmp

        Filesize

        3.7MB

      • memory/804-78-0x0000000000F60000-0x000000000130B000-memory.dmp

        Filesize

        3.7MB

      • memory/804-99-0x0000000000F60000-0x000000000130B000-memory.dmp

        Filesize

        3.7MB

      • memory/804-103-0x0000000000F60000-0x000000000130B000-memory.dmp

        Filesize

        3.7MB

      • memory/804-52-0x0000000000F60000-0x000000000130B000-memory.dmp

        Filesize

        3.7MB

      • memory/2332-76-0x000001EEA9320000-0x000001EEA9342000-memory.dmp

        Filesize

        136KB

      • memory/2332-77-0x00007FFC86F90000-0x00007FFC87A52000-memory.dmp

        Filesize

        10.8MB

      • memory/2332-89-0x00007FFC86F90000-0x00007FFC87A52000-memory.dmp

        Filesize

        10.8MB

      • memory/2332-82-0x000001EEC1930000-0x000001EEC1942000-memory.dmp

        Filesize

        72KB

      • memory/2332-79-0x000001EEA92E0000-0x000001EEA92F0000-memory.dmp

        Filesize

        64KB

      • memory/2332-83-0x000001EEC16C0000-0x000001EEC16CA000-memory.dmp

        Filesize

        40KB

      • memory/2332-80-0x000001EEA92E0000-0x000001EEA92F0000-memory.dmp

        Filesize

        64KB

      • memory/2640-106-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/2640-113-0x0000000004D00000-0x0000000004D01000-memory.dmp

        Filesize

        4KB

      • memory/2640-111-0x0000000004D60000-0x0000000004D61000-memory.dmp

        Filesize

        4KB

      • memory/2640-114-0x0000000004D50000-0x0000000004D51000-memory.dmp

        Filesize

        4KB

      • memory/2640-109-0x0000000004D30000-0x0000000004D31000-memory.dmp

        Filesize

        4KB

      • memory/2640-110-0x0000000004D10000-0x0000000004D11000-memory.dmp

        Filesize

        4KB

      • memory/2640-115-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/2640-108-0x0000000004D20000-0x0000000004D21000-memory.dmp

        Filesize

        4KB

      • memory/2640-107-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/2640-112-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

        Filesize

        4KB

      • memory/3600-4-0x0000000005140000-0x0000000005141000-memory.dmp

        Filesize

        4KB

      • memory/3600-1-0x0000000077746000-0x0000000077748000-memory.dmp

        Filesize

        8KB

      • memory/3600-8-0x0000000005110000-0x0000000005111000-memory.dmp

        Filesize

        4KB

      • memory/3600-9-0x0000000005180000-0x0000000005181000-memory.dmp

        Filesize

        4KB

      • memory/3600-2-0x0000000000450000-0x000000000090A000-memory.dmp

        Filesize

        4.7MB

      • memory/3600-6-0x0000000005160000-0x0000000005161000-memory.dmp

        Filesize

        4KB

      • memory/3600-5-0x0000000005120000-0x0000000005121000-memory.dmp

        Filesize

        4KB

      • memory/3600-7-0x0000000005100000-0x0000000005101000-memory.dmp

        Filesize

        4KB

      • memory/3600-22-0x0000000000450000-0x000000000090A000-memory.dmp

        Filesize

        4.7MB

      • memory/3600-0-0x0000000000450000-0x000000000090A000-memory.dmp

        Filesize

        4.7MB

      • memory/3600-3-0x0000000005130000-0x0000000005131000-memory.dmp

        Filesize

        4KB

      • memory/4584-123-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/4584-55-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/4584-29-0x0000000005180000-0x0000000005181000-memory.dmp

        Filesize

        4KB

      • memory/4584-28-0x0000000005190000-0x0000000005191000-memory.dmp

        Filesize

        4KB

      • memory/4584-25-0x00000000051B0000-0x00000000051B1000-memory.dmp

        Filesize

        4KB

      • memory/4584-27-0x0000000005170000-0x0000000005171000-memory.dmp

        Filesize

        4KB

      • memory/4584-117-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/4584-26-0x00000000051E0000-0x00000000051E1000-memory.dmp

        Filesize

        4KB

      • memory/4584-119-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/4584-24-0x00000000051A0000-0x00000000051A1000-memory.dmp

        Filesize

        4KB

      • memory/4584-121-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/4584-23-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/4584-32-0x00000000051F0000-0x00000000051F1000-memory.dmp

        Filesize

        4KB

      • memory/4584-139-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/4584-125-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/4584-30-0x00000000051D0000-0x00000000051D1000-memory.dmp

        Filesize

        4KB

      • memory/4584-127-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/4584-31-0x0000000005200000-0x0000000005201000-memory.dmp

        Filesize

        4KB

      • memory/4584-21-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/4584-147-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/4584-90-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/4584-145-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/4584-81-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/4584-143-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/4584-104-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/4584-141-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/4584-67-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/5052-129-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/5052-138-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB

      • memory/5052-137-0x0000000005280000-0x0000000005281000-memory.dmp

        Filesize

        4KB

      • memory/5052-136-0x0000000005270000-0x0000000005271000-memory.dmp

        Filesize

        4KB

      • memory/5052-135-0x00000000052D0000-0x00000000052D1000-memory.dmp

        Filesize

        4KB

      • memory/5052-134-0x0000000005290000-0x0000000005291000-memory.dmp

        Filesize

        4KB

      • memory/5052-132-0x00000000052A0000-0x00000000052A1000-memory.dmp

        Filesize

        4KB

      • memory/5052-133-0x00000000052B0000-0x00000000052B1000-memory.dmp

        Filesize

        4KB

      • memory/5052-131-0x0000000000B60000-0x000000000101A000-memory.dmp

        Filesize

        4.7MB