Analysis

  • max time kernel
    144s
  • max time network
    136s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    11/04/2024, 17:13

General

  • Target

    fca245a84741611cf23b93ef5ac90c7a152a307f97e78d3de95c11297584f0b9.exe

  • Size

    2.8MB

  • MD5

    33b6274253c99db6c6c3f4f4e0dd5271

  • SHA1

    4246bca41cd2e83fd1d414e54ca295d6f9e50e9b

  • SHA256

    fca245a84741611cf23b93ef5ac90c7a152a307f97e78d3de95c11297584f0b9

  • SHA512

    8da7094d2611013cdde963d7984346ed7e311444840b0b6a3465e181a63b6ca815a497dbc27485291919bd3cef3dfecbc9b9533f271f3e30c568f98070b392bd

  • SSDEEP

    49152:Ov1du7JjTujUt7/FjJirUOrBwRGv2MD99LNKDkMLGrvnRz/rv71+5F:gLu7JjTNt7VJirUOrB+GvbD91sDkwGrg

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\fca245a84741611cf23b93ef5ac90c7a152a307f97e78d3de95c11297584f0b9.exe
    "C:\Users\Admin\AppData\Local\Temp\fca245a84741611cf23b93ef5ac90c7a152a307f97e78d3de95c11297584f0b9.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:4644
    • 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:1472
      • 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:3804
        • 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:1952
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:3024
            • 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\930051783255_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2248
        • 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:4324
    • 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:3064
    • 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:1040
    • 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:4192

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      2.8MB

      MD5

      33b6274253c99db6c6c3f4f4e0dd5271

      SHA1

      4246bca41cd2e83fd1d414e54ca295d6f9e50e9b

      SHA256

      fca245a84741611cf23b93ef5ac90c7a152a307f97e78d3de95c11297584f0b9

      SHA512

      8da7094d2611013cdde963d7984346ed7e311444840b0b6a3465e181a63b6ca815a497dbc27485291919bd3cef3dfecbc9b9533f271f3e30c568f98070b392bd

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ip3ub00w.dws.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/1040-96-0x0000000005720000-0x0000000005721000-memory.dmp

      Filesize

      4KB

    • memory/1040-98-0x0000000005700000-0x0000000005701000-memory.dmp

      Filesize

      4KB

    • memory/1040-94-0x0000000005730000-0x0000000005731000-memory.dmp

      Filesize

      4KB

    • memory/1040-97-0x0000000005770000-0x0000000005771000-memory.dmp

      Filesize

      4KB

    • memory/1040-95-0x0000000005740000-0x0000000005741000-memory.dmp

      Filesize

      4KB

    • memory/1040-93-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/1040-92-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/1040-99-0x0000000005710000-0x0000000005711000-memory.dmp

      Filesize

      4KB

    • memory/1040-100-0x0000000005760000-0x0000000005761000-memory.dmp

      Filesize

      4KB

    • memory/1040-101-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/1472-27-0x0000000005720000-0x0000000005721000-memory.dmp

      Filesize

      4KB

    • memory/1472-103-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/1472-29-0x0000000005700000-0x0000000005701000-memory.dmp

      Filesize

      4KB

    • memory/1472-28-0x0000000005760000-0x0000000005761000-memory.dmp

      Filesize

      4KB

    • memory/1472-118-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/1472-26-0x0000000005740000-0x0000000005741000-memory.dmp

      Filesize

      4KB

    • memory/1472-25-0x0000000005730000-0x0000000005731000-memory.dmp

      Filesize

      4KB

    • memory/1472-31-0x0000000005780000-0x0000000005781000-memory.dmp

      Filesize

      4KB

    • memory/1472-32-0x0000000005770000-0x0000000005771000-memory.dmp

      Filesize

      4KB

    • memory/1472-33-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/1472-24-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/1472-107-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/1472-106-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/1472-105-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/1472-23-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/1472-104-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/1472-57-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/1472-30-0x0000000005710000-0x0000000005711000-memory.dmp

      Filesize

      4KB

    • memory/1472-102-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/1472-90-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/1472-89-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/1472-88-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/1472-87-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/1472-86-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/1472-75-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/2248-63-0x00000212A9D00000-0x00000212A9D0A000-memory.dmp

      Filesize

      40KB

    • memory/2248-73-0x00007FFC69BF0000-0x00007FFC6A6B2000-memory.dmp

      Filesize

      10.8MB

    • memory/2248-56-0x00000212A9D10000-0x00000212A9D20000-memory.dmp

      Filesize

      64KB

    • memory/2248-47-0x00000212A9D10000-0x00000212A9D20000-memory.dmp

      Filesize

      64KB

    • memory/2248-46-0x00007FFC69BF0000-0x00007FFC6A6B2000-memory.dmp

      Filesize

      10.8MB

    • memory/2248-45-0x00000212A9D20000-0x00000212A9D42000-memory.dmp

      Filesize

      136KB

    • memory/2248-60-0x00000212A9EE0000-0x00000212A9EF2000-memory.dmp

      Filesize

      72KB

    • memory/3064-66-0x0000000004F90000-0x0000000004F91000-memory.dmp

      Filesize

      4KB

    • memory/3064-62-0x0000000004FA0000-0x0000000004FA1000-memory.dmp

      Filesize

      4KB

    • memory/3064-61-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

      Filesize

      4KB

    • memory/3064-65-0x0000000004F80000-0x0000000004F81000-memory.dmp

      Filesize

      4KB

    • memory/3064-67-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/3064-64-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

      Filesize

      4KB

    • memory/3064-74-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/3064-59-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/4192-110-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/4192-115-0x00000000052A0000-0x00000000052A1000-memory.dmp

      Filesize

      4KB

    • memory/4192-117-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/4192-116-0x00000000052B0000-0x00000000052B1000-memory.dmp

      Filesize

      4KB

    • memory/4192-114-0x0000000005300000-0x0000000005301000-memory.dmp

      Filesize

      4KB

    • memory/4192-113-0x00000000052C0000-0x00000000052C1000-memory.dmp

      Filesize

      4KB

    • memory/4192-111-0x00000000052D0000-0x00000000052D1000-memory.dmp

      Filesize

      4KB

    • memory/4192-112-0x00000000052E0000-0x00000000052E1000-memory.dmp

      Filesize

      4KB

    • memory/4192-109-0x0000000000E40000-0x0000000001154000-memory.dmp

      Filesize

      3.1MB

    • memory/4644-9-0x0000000005100000-0x0000000005101000-memory.dmp

      Filesize

      4KB

    • memory/4644-10-0x00000000050F0000-0x00000000050F1000-memory.dmp

      Filesize

      4KB

    • memory/4644-8-0x00000000050B0000-0x00000000050B1000-memory.dmp

      Filesize

      4KB

    • memory/4644-21-0x00000000007B0000-0x0000000000AC4000-memory.dmp

      Filesize

      3.1MB

    • memory/4644-7-0x0000000005080000-0x0000000005081000-memory.dmp

      Filesize

      4KB

    • memory/4644-5-0x00000000050D0000-0x00000000050D1000-memory.dmp

      Filesize

      4KB

    • memory/4644-6-0x0000000005070000-0x0000000005071000-memory.dmp

      Filesize

      4KB

    • memory/4644-4-0x0000000005090000-0x0000000005091000-memory.dmp

      Filesize

      4KB

    • memory/4644-1-0x0000000077986000-0x0000000077988000-memory.dmp

      Filesize

      8KB

    • memory/4644-2-0x00000000007B0000-0x0000000000AC4000-memory.dmp

      Filesize

      3.1MB

    • memory/4644-3-0x00000000050A0000-0x00000000050A1000-memory.dmp

      Filesize

      4KB

    • memory/4644-0-0x00000000007B0000-0x0000000000AC4000-memory.dmp

      Filesize

      3.1MB