Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2024 15:04

General

  • Target

    5a603db79a858a07358240162b533390acfff9921bee3b2915e021f543f2bf70.exe

  • Size

    1.9MB

  • MD5

    ed2a880cd8035e199e91a5ea248348d1

  • SHA1

    a97ef8f4e83c640f8be35069e4bd0c3973da14ce

  • SHA256

    5a603db79a858a07358240162b533390acfff9921bee3b2915e021f543f2bf70

  • SHA512

    709491c66d411640fbab1a3aa8bf7b2bb8eae5f25709f943c96bddf629636b68b6471bc739983f24e882dfa514e1e564872533f7b970d9640f3ef78d16471235

  • SSDEEP

    49152:p1GvBtYd+8XS1b1jxWSA4Z7+0rxpDpfg:p10tYMRWeZ7+0lpVY

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 4 IoCs
  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks BIOS information in registry 2 TTPs 8 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 3 IoCs
  • Identifies Wine through registry keys 2 TTPs 4 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 21 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a603db79a858a07358240162b533390acfff9921bee3b2915e021f543f2bf70.exe
    "C:\Users\Admin\AppData\Local\Temp\5a603db79a858a07358240162b533390acfff9921bee3b2915e021f543f2bf70.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 WriteProcessMemory
    PID:3244
    • 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:1444
      • 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:1420
        • 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:2508
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:452
            • 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\757987694264_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:5100
        • 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:2256
    • 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:3252
    • 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:2908

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      1.9MB

      MD5

      ed2a880cd8035e199e91a5ea248348d1

      SHA1

      a97ef8f4e83c640f8be35069e4bd0c3973da14ce

      SHA256

      5a603db79a858a07358240162b533390acfff9921bee3b2915e021f543f2bf70

      SHA512

      709491c66d411640fbab1a3aa8bf7b2bb8eae5f25709f943c96bddf629636b68b6471bc739983f24e882dfa514e1e564872533f7b970d9640f3ef78d16471235

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ni0b0acb.qnn.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/1444-95-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/1444-28-0x0000000004C40000-0x0000000004C41000-memory.dmp

      Filesize

      4KB

    • memory/1444-114-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/1444-113-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/1444-112-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/1444-111-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/1444-99-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/1444-98-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/1444-97-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/1444-24-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/1444-96-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/1444-25-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/1444-26-0x0000000004C10000-0x0000000004C11000-memory.dmp

      Filesize

      4KB

    • memory/1444-70-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/1444-31-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

      Filesize

      4KB

    • memory/1444-30-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

      Filesize

      4KB

    • memory/1444-29-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

      Filesize

      4KB

    • memory/1444-71-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/1444-27-0x0000000004C00000-0x0000000004C01000-memory.dmp

      Filesize

      4KB

    • memory/1444-33-0x0000000004C60000-0x0000000004C61000-memory.dmp

      Filesize

      4KB

    • memory/1444-34-0x0000000004C50000-0x0000000004C51000-memory.dmp

      Filesize

      4KB

    • memory/1444-35-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/1444-94-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/1444-83-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/1444-82-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/1444-32-0x0000000004C30000-0x0000000004C31000-memory.dmp

      Filesize

      4KB

    • memory/1444-60-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/2908-101-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/2908-110-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/2908-109-0x0000000004C30000-0x0000000004C31000-memory.dmp

      Filesize

      4KB

    • memory/2908-104-0x0000000004C00000-0x0000000004C01000-memory.dmp

      Filesize

      4KB

    • memory/2908-105-0x0000000004C40000-0x0000000004C41000-memory.dmp

      Filesize

      4KB

    • memory/2908-106-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

      Filesize

      4KB

    • memory/2908-107-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

      Filesize

      4KB

    • memory/2908-108-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

      Filesize

      4KB

    • memory/2908-103-0x0000000004C10000-0x0000000004C11000-memory.dmp

      Filesize

      4KB

    • memory/2908-102-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/3244-2-0x0000000000430000-0x000000000090B000-memory.dmp

      Filesize

      4.9MB

    • memory/3244-0-0x0000000000430000-0x000000000090B000-memory.dmp

      Filesize

      4.9MB

    • memory/3244-7-0x0000000004E10000-0x0000000004E11000-memory.dmp

      Filesize

      4KB

    • memory/3244-6-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

      Filesize

      4KB

    • memory/3244-8-0x0000000004E00000-0x0000000004E01000-memory.dmp

      Filesize

      4KB

    • memory/3244-9-0x0000000004E50000-0x0000000004E51000-memory.dmp

      Filesize

      4KB

    • memory/3244-11-0x0000000004E70000-0x0000000004E71000-memory.dmp

      Filesize

      4KB

    • memory/3244-4-0x0000000004E30000-0x0000000004E31000-memory.dmp

      Filesize

      4KB

    • memory/3244-3-0x0000000004E20000-0x0000000004E21000-memory.dmp

      Filesize

      4KB

    • memory/3244-1-0x0000000077DD4000-0x0000000077DD6000-memory.dmp

      Filesize

      8KB

    • memory/3244-10-0x0000000004E80000-0x0000000004E81000-memory.dmp

      Filesize

      4KB

    • memory/3244-5-0x0000000004E60000-0x0000000004E61000-memory.dmp

      Filesize

      4KB

    • memory/3244-22-0x0000000000430000-0x000000000090B000-memory.dmp

      Filesize

      4.9MB

    • memory/3252-85-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/3252-86-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/3252-88-0x0000000005420000-0x0000000005421000-memory.dmp

      Filesize

      4KB

    • memory/3252-92-0x00000000053F0000-0x00000000053F1000-memory.dmp

      Filesize

      4KB

    • memory/3252-91-0x00000000053E0000-0x00000000053E1000-memory.dmp

      Filesize

      4KB

    • memory/3252-93-0x0000000000210000-0x00000000006EB000-memory.dmp

      Filesize

      4.9MB

    • memory/3252-87-0x0000000005410000-0x0000000005411000-memory.dmp

      Filesize

      4KB

    • memory/3252-89-0x0000000005400000-0x0000000005401000-memory.dmp

      Filesize

      4KB

    • memory/3252-90-0x0000000005440000-0x0000000005441000-memory.dmp

      Filesize

      4KB

    • memory/5100-52-0x0000016628000000-0x0000016628022000-memory.dmp

      Filesize

      136KB

    • memory/5100-62-0x00000166284E0000-0x00000166284F2000-memory.dmp

      Filesize

      72KB

    • memory/5100-61-0x0000016627FC0000-0x0000016627FD0000-memory.dmp

      Filesize

      64KB

    • memory/5100-59-0x0000016627FC0000-0x0000016627FD0000-memory.dmp

      Filesize

      64KB

    • memory/5100-63-0x00000166284B0000-0x00000166284BA000-memory.dmp

      Filesize

      40KB

    • memory/5100-58-0x0000016627FC0000-0x0000016627FD0000-memory.dmp

      Filesize

      64KB

    • memory/5100-57-0x00007FFD630A0000-0x00007FFD63B61000-memory.dmp

      Filesize

      10.8MB

    • memory/5100-69-0x00007FFD630A0000-0x00007FFD63B61000-memory.dmp

      Filesize

      10.8MB