Analysis

  • max time kernel
    143s
  • max time network
    142s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29-03-2024 19:05

General

  • Target

    9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exe

  • Size

    1.8MB

  • MD5

    63a796e415b8991fa5ff690073f9f036

  • SHA1

    0af8f8629250566dc697facae10d98d6a62dbfb7

  • SHA256

    9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503

  • SHA512

    1f2e61b9a62c3193998da88a93c631175ead99da0a711b21a00395c5216fdc8e8f33469a48c5f8b2e0854288caed9f507a4abfdfc7bc17745f61ed0b93f4fcee

  • SSDEEP

    49152:8IlYXURtxMqnfAQIJ+aBEFcv6OuhP/Xpgvhj33OsKytkZCKCLZs2Y:5RfDmJ+aB9vYJ/X8TOsvtECFC1

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 5 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 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.exe
    "C:\Users\Admin\AppData\Local\Temp\9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503.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:4372
    • 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:2892
      • 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:3140
        • 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:864
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4812
            • 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\594324687199_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3432
        • 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:1940
    • 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:1688
    • 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:4576
    • 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:3400

    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

      1.8MB

      MD5

      63a796e415b8991fa5ff690073f9f036

      SHA1

      0af8f8629250566dc697facae10d98d6a62dbfb7

      SHA256

      9360572dcbd18145290c27e1c84ab6d2a84ac7147b712072582d3e4788385503

      SHA512

      1f2e61b9a62c3193998da88a93c631175ead99da0a711b21a00395c5216fdc8e8f33469a48c5f8b2e0854288caed9f507a4abfdfc7bc17745f61ed0b93f4fcee

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_n4kerp42.0u4.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/1688-36-0x00000000050C0000-0x00000000050C1000-memory.dmp
      Filesize

      4KB

    • memory/1688-42-0x00000000050E0000-0x00000000050E1000-memory.dmp
      Filesize

      4KB

    • memory/1688-34-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/1688-37-0x00000000050D0000-0x00000000050D1000-memory.dmp
      Filesize

      4KB

    • memory/1688-38-0x00000000050B0000-0x00000000050B1000-memory.dmp
      Filesize

      4KB

    • memory/1688-39-0x00000000050F0000-0x00000000050F1000-memory.dmp
      Filesize

      4KB

    • memory/1688-40-0x0000000005090000-0x0000000005091000-memory.dmp
      Filesize

      4KB

    • memory/1688-41-0x00000000050A0000-0x00000000050A1000-memory.dmp
      Filesize

      4KB

    • memory/1688-45-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/1688-35-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/2892-46-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/2892-109-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/2892-26-0x0000000004D60000-0x0000000004D61000-memory.dmp
      Filesize

      4KB

    • memory/2892-28-0x0000000004D50000-0x0000000004D51000-memory.dmp
      Filesize

      4KB

    • memory/2892-27-0x0000000004D70000-0x0000000004D71000-memory.dmp
      Filesize

      4KB

    • memory/2892-29-0x0000000004DA0000-0x0000000004DA1000-memory.dmp
      Filesize

      4KB

    • memory/2892-30-0x0000000004D30000-0x0000000004D31000-memory.dmp
      Filesize

      4KB

    • memory/2892-31-0x0000000004D40000-0x0000000004D41000-memory.dmp
      Filesize

      4KB

    • memory/2892-32-0x0000000004D90000-0x0000000004D91000-memory.dmp
      Filesize

      4KB

    • memory/2892-24-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/2892-92-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/2892-124-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/2892-81-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/2892-94-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/2892-95-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/2892-106-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/2892-107-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/2892-108-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/2892-43-0x0000000004DC0000-0x0000000004DC1000-memory.dmp
      Filesize

      4KB

    • memory/2892-44-0x0000000004DB0000-0x0000000004DB1000-memory.dmp
      Filesize

      4KB

    • memory/2892-25-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/2892-93-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/2892-47-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/2892-110-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/2892-59-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/2892-111-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/2892-123-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/3400-122-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/3400-116-0x00000000050E0000-0x00000000050E1000-memory.dmp
      Filesize

      4KB

    • memory/3400-117-0x00000000050C0000-0x00000000050C1000-memory.dmp
      Filesize

      4KB

    • memory/3400-118-0x0000000005110000-0x0000000005111000-memory.dmp
      Filesize

      4KB

    • memory/3400-119-0x00000000050A0000-0x00000000050A1000-memory.dmp
      Filesize

      4KB

    • memory/3400-120-0x00000000050B0000-0x00000000050B1000-memory.dmp
      Filesize

      4KB

    • memory/3400-121-0x0000000005100000-0x0000000005101000-memory.dmp
      Filesize

      4KB

    • memory/3400-114-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/3400-115-0x00000000050D0000-0x00000000050D1000-memory.dmp
      Filesize

      4KB

    • memory/3400-113-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/3432-68-0x000001C786140000-0x000001C786162000-memory.dmp
      Filesize

      136KB

    • memory/3432-73-0x000001C79E420000-0x000001C79E432000-memory.dmp
      Filesize

      72KB

    • memory/3432-74-0x000001C79E410000-0x000001C79E41A000-memory.dmp
      Filesize

      40KB

    • memory/3432-80-0x00007FF938950000-0x00007FF939412000-memory.dmp
      Filesize

      10.8MB

    • memory/3432-69-0x00007FF938950000-0x00007FF939412000-memory.dmp
      Filesize

      10.8MB

    • memory/3432-70-0x000001C79E480000-0x000001C79E490000-memory.dmp
      Filesize

      64KB

    • memory/3432-71-0x000001C79E480000-0x000001C79E490000-memory.dmp
      Filesize

      64KB

    • memory/3432-72-0x000001C79E480000-0x000001C79E490000-memory.dmp
      Filesize

      64KB

    • memory/4372-8-0x0000000004CF0000-0x0000000004CF1000-memory.dmp
      Filesize

      4KB

    • memory/4372-6-0x0000000004D50000-0x0000000004D51000-memory.dmp
      Filesize

      4KB

    • memory/4372-1-0x0000000077E36000-0x0000000077E38000-memory.dmp
      Filesize

      8KB

    • memory/4372-2-0x0000000000E40000-0x00000000012E3000-memory.dmp
      Filesize

      4.6MB

    • memory/4372-4-0x0000000004D20000-0x0000000004D21000-memory.dmp
      Filesize

      4KB

    • memory/4372-3-0x0000000004D10000-0x0000000004D11000-memory.dmp
      Filesize

      4KB

    • memory/4372-5-0x0000000004D00000-0x0000000004D01000-memory.dmp
      Filesize

      4KB

    • memory/4372-7-0x0000000004CE0000-0x0000000004CE1000-memory.dmp
      Filesize

      4KB

    • memory/4372-9-0x0000000004D40000-0x0000000004D41000-memory.dmp
      Filesize

      4KB

    • memory/4372-0-0x0000000000E40000-0x00000000012E3000-memory.dmp
      Filesize

      4.6MB

    • memory/4372-23-0x0000000000E40000-0x00000000012E3000-memory.dmp
      Filesize

      4.6MB

    • memory/4372-10-0x0000000004D70000-0x0000000004D71000-memory.dmp
      Filesize

      4KB

    • memory/4372-11-0x0000000004D60000-0x0000000004D61000-memory.dmp
      Filesize

      4KB

    • memory/4576-98-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/4576-97-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/4576-101-0x0000000004C50000-0x0000000004C51000-memory.dmp
      Filesize

      4KB

    • memory/4576-103-0x0000000004C00000-0x0000000004C01000-memory.dmp
      Filesize

      4KB

    • memory/4576-99-0x0000000004C20000-0x0000000004C21000-memory.dmp
      Filesize

      4KB

    • memory/4576-100-0x0000000004C10000-0x0000000004C11000-memory.dmp
      Filesize

      4KB

    • memory/4576-102-0x0000000004BF0000-0x0000000004BF1000-memory.dmp
      Filesize

      4KB

    • memory/4576-105-0x00000000002E0000-0x0000000000783000-memory.dmp
      Filesize

      4.6MB

    • memory/4576-104-0x0000000004C30000-0x0000000004C31000-memory.dmp
      Filesize

      4KB