Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-03-2024 09:50

General

  • Target

    33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exe

  • Size

    1.8MB

  • MD5

    7e7b031b24cce5c91bff413793c3e54e

  • SHA1

    395c46c44385d5dffbfb7f5c0737ea06ab1d38e3

  • SHA256

    33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356

  • SHA512

    186b90c751741d793d9103a831e871c80fbf30a02d1c8fd302a8fc8dc91680d3421355e243ae6772f9ec768b7dd83c834fcf25f14ef95100378d7c8b157b1ed5

  • SSDEEP

    49152:mCmGr5FBhklpnhlA1vblCBTHsvWZFlVu6D6r1MDffsQnC:mXqmlpnhlsir1lVu6ICrf5

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.

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 23 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\33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exe
    "C:\Users\Admin\AppData\Local\Temp\33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks computer location settings
    • 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:4792
    • 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
      • Checks computer location settings
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1568
      • 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:5028
        • 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:2188
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:2436
            • 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\831553292808_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2088
        • 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:988
    • 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:5032
    • 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:2104
    • 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:1456

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      450KB

      MD5

      a2efdb82044164281ee4c46d6f040190

      SHA1

      f390d9ee9437626356730f4c966c551a325799bf

      SHA256

      39fb8e5a293266779c15129503888f9412715318a9020cb6452952899b856186

      SHA512

      e264f7d54e328e6e70a38d63b51e3d8a9b654923174d86c5dcf8a2fbe0a0473f635b530084309168126be6944f17a2a0433b79f7dbd601f55b1f080c5f6b22ca

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

      Filesize

      1.8MB

      MD5

      7e7b031b24cce5c91bff413793c3e54e

      SHA1

      395c46c44385d5dffbfb7f5c0737ea06ab1d38e3

      SHA256

      33f1c7e352818c8fd87668618f5ee6d76dd5403f2d7912d7ed7e7cd0ba2b1356

      SHA512

      186b90c751741d793d9103a831e871c80fbf30a02d1c8fd302a8fc8dc91680d3421355e243ae6772f9ec768b7dd83c834fcf25f14ef95100378d7c8b157b1ed5

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

      Filesize

      436KB

      MD5

      31c37e55713dbffceab43f28aab9c1ff

      SHA1

      629858e91238f1ab9e0ece06c99cd7fc8766d6f4

      SHA256

      01d6619f19042337c150b6c143e6f0070a4e38c5a1e4aab8c5727c85ef7b4f2f

      SHA512

      e6db902841be43b210a842cf7fd9dde9be831bcecfa9ba4766edc6e6f0e47a61f550a802da06737434627a01fcba19e47e0758359b09a0d9c00bc77423753377

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ktyqeagx.ou2.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/1456-115-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

      Filesize

      4KB

    • memory/1456-118-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

      Filesize

      4KB

    • memory/1456-113-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

      Filesize

      4KB

    • memory/1456-111-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/1456-110-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/1456-117-0x0000000004C70000-0x0000000004C71000-memory.dmp

      Filesize

      4KB

    • memory/1456-116-0x0000000004C60000-0x0000000004C61000-memory.dmp

      Filesize

      4KB

    • memory/1456-114-0x0000000004C80000-0x0000000004C81000-memory.dmp

      Filesize

      4KB

    • memory/1456-112-0x0000000004C90000-0x0000000004C91000-memory.dmp

      Filesize

      4KB

    • memory/1456-119-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/1568-29-0x0000000005070000-0x0000000005071000-memory.dmp

      Filesize

      4KB

    • memory/1568-27-0x0000000005090000-0x0000000005091000-memory.dmp

      Filesize

      4KB

    • memory/1568-28-0x00000000050D0000-0x00000000050D1000-memory.dmp

      Filesize

      4KB

    • memory/1568-121-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/1568-30-0x0000000005080000-0x0000000005081000-memory.dmp

      Filesize

      4KB

    • memory/1568-31-0x0000000005100000-0x0000000005101000-memory.dmp

      Filesize

      4KB

    • memory/1568-32-0x00000000050F0000-0x00000000050F1000-memory.dmp

      Filesize

      4KB

    • memory/1568-25-0x00000000050A0000-0x00000000050A1000-memory.dmp

      Filesize

      4KB

    • memory/1568-120-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/1568-108-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/1568-107-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/1568-106-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/1568-105-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/1568-104-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/1568-103-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/1568-93-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/1568-92-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/1568-23-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/1568-44-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/1568-45-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/1568-46-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/1568-47-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/1568-26-0x00000000050B0000-0x00000000050B1000-memory.dmp

      Filesize

      4KB

    • memory/1568-24-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/1568-81-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/2088-74-0x000001D3A82B0000-0x000001D3A82BA000-memory.dmp

      Filesize

      40KB

    • memory/2088-70-0x000001D3A7FA0000-0x000001D3A7FB0000-memory.dmp

      Filesize

      64KB

    • memory/2088-71-0x000001D3A7FA0000-0x000001D3A7FB0000-memory.dmp

      Filesize

      64KB

    • memory/2088-72-0x000001D3A7FA0000-0x000001D3A7FB0000-memory.dmp

      Filesize

      64KB

    • memory/2088-73-0x000001D3A84D0000-0x000001D3A84E2000-memory.dmp

      Filesize

      72KB

    • memory/2088-69-0x00007FFB07450000-0x00007FFB07F11000-memory.dmp

      Filesize

      10.8MB

    • memory/2088-80-0x00007FFB07450000-0x00007FFB07F11000-memory.dmp

      Filesize

      10.8MB

    • memory/2088-68-0x000001D3A80F0000-0x000001D3A8112000-memory.dmp

      Filesize

      136KB

    • memory/2104-98-0x0000000005740000-0x0000000005741000-memory.dmp

      Filesize

      4KB

    • memory/2104-100-0x0000000005720000-0x0000000005721000-memory.dmp

      Filesize

      4KB

    • memory/2104-102-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/2104-95-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/2104-96-0x0000000005750000-0x0000000005751000-memory.dmp

      Filesize

      4KB

    • memory/2104-101-0x0000000005730000-0x0000000005731000-memory.dmp

      Filesize

      4KB

    • memory/2104-97-0x0000000005760000-0x0000000005761000-memory.dmp

      Filesize

      4KB

    • memory/2104-99-0x0000000005780000-0x0000000005781000-memory.dmp

      Filesize

      4KB

    • memory/4792-8-0x0000000004AA0000-0x0000000004AA1000-memory.dmp

      Filesize

      4KB

    • memory/4792-1-0x0000000077514000-0x0000000077516000-memory.dmp

      Filesize

      8KB

    • memory/4792-0-0x0000000000120000-0x00000000005F0000-memory.dmp

      Filesize

      4.8MB

    • memory/4792-2-0x0000000000120000-0x00000000005F0000-memory.dmp

      Filesize

      4.8MB

    • memory/4792-4-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

      Filesize

      4KB

    • memory/4792-3-0x0000000004AC0000-0x0000000004AC1000-memory.dmp

      Filesize

      4KB

    • memory/4792-5-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

      Filesize

      4KB

    • memory/4792-6-0x0000000004A90000-0x0000000004A91000-memory.dmp

      Filesize

      4KB

    • memory/4792-7-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

      Filesize

      4KB

    • memory/4792-22-0x0000000000120000-0x00000000005F0000-memory.dmp

      Filesize

      4.8MB

    • memory/4792-10-0x0000000004B10000-0x0000000004B11000-memory.dmp

      Filesize

      4KB

    • memory/4792-9-0x0000000004B20000-0x0000000004B21000-memory.dmp

      Filesize

      4KB

    • memory/5032-41-0x0000000004C20000-0x0000000004C21000-memory.dmp

      Filesize

      4KB

    • memory/5032-35-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/5032-37-0x0000000004C50000-0x0000000004C51000-memory.dmp

      Filesize

      4KB

    • memory/5032-36-0x0000000004C40000-0x0000000004C41000-memory.dmp

      Filesize

      4KB

    • memory/5032-38-0x0000000004C30000-0x0000000004C31000-memory.dmp

      Filesize

      4KB

    • memory/5032-39-0x0000000004C70000-0x0000000004C71000-memory.dmp

      Filesize

      4KB

    • memory/5032-40-0x0000000004C10000-0x0000000004C11000-memory.dmp

      Filesize

      4KB

    • memory/5032-42-0x0000000004C60000-0x0000000004C61000-memory.dmp

      Filesize

      4KB

    • memory/5032-34-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB

    • memory/5032-43-0x0000000000E70000-0x0000000001340000-memory.dmp

      Filesize

      4.8MB