Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-03-2024 01:42

General

  • Target

    6e22f3016206414917351ea4221b4167318e48442b3d17a0b33546930ed0e4d2.exe

  • Size

    1.8MB

  • MD5

    0f1f137ec50935756eb506a1e7a24796

  • SHA1

    163426991cd993b8590e3739cbaa500ddb258806

  • SHA256

    6e22f3016206414917351ea4221b4167318e48442b3d17a0b33546930ed0e4d2

  • SHA512

    c88e472e4c6942665a11f15e4f2e3a2ff00492eeee443a8c392a48b3b1c175ae87d1b8e0c29b63a669d23b522a2cc17bbff74bdd6767a56cfe9b75ab3e74865d

  • SSDEEP

    49152:w2tV3gsVLMtxQveLGtpnpw4I6H/P1wLu2:TV3wtxQv0Gnpw4ICP1wL

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 4 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e22f3016206414917351ea4221b4167318e48442b3d17a0b33546930ed0e4d2.exe
    "C:\Users\Admin\AppData\Local\Temp\6e22f3016206414917351ea4221b4167318e48442b3d17a0b33546930ed0e4d2.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:3288
    • 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:1456
      • 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:4000
        • 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:2344
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4672
            • 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\098131212907_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2036
        • 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:3156
    • 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:4436
    • 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:3796
    • C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      1⤵
      • Executes dropped EXE
      PID:3604

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      452KB

      MD5

      596defa2bb76277303bee05495e4d1b6

      SHA1

      66d03ad914bf2be41847091fff73978f0f76f2fc

      SHA256

      30816c572ad5441e1bdfe6952400f0a291a004b3493651cc520a56a955cd1b4a

      SHA512

      4c823a70e73e3cd7c19b9475eaebcd0881add1a8e12782cece917c7e17b2d278ee07cfaee9245444ad057639f50643fa3ae9f594cc451e3bab516bb498bad619

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

      Filesize

      1.8MB

      MD5

      0f1f137ec50935756eb506a1e7a24796

      SHA1

      163426991cd993b8590e3739cbaa500ddb258806

      SHA256

      6e22f3016206414917351ea4221b4167318e48442b3d17a0b33546930ed0e4d2

      SHA512

      c88e472e4c6942665a11f15e4f2e3a2ff00492eeee443a8c392a48b3b1c175ae87d1b8e0c29b63a669d23b522a2cc17bbff74bdd6767a56cfe9b75ab3e74865d

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a0gqrceh.ra5.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/1456-94-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/1456-29-0x00000000054A0000-0x00000000054A1000-memory.dmp

      Filesize

      4KB

    • memory/1456-111-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/1456-110-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/1456-109-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/1456-108-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/1456-22-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/1456-107-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/1456-24-0x00000000054C0000-0x00000000054C1000-memory.dmp

      Filesize

      4KB

    • memory/1456-23-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/1456-25-0x00000000054D0000-0x00000000054D1000-memory.dmp

      Filesize

      4KB

    • memory/1456-26-0x00000000054B0000-0x00000000054B1000-memory.dmp

      Filesize

      4KB

    • memory/1456-28-0x0000000005490000-0x0000000005491000-memory.dmp

      Filesize

      4KB

    • memory/1456-106-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/1456-30-0x00000000054F0000-0x00000000054F1000-memory.dmp

      Filesize

      4KB

    • memory/1456-27-0x0000000005500000-0x0000000005501000-memory.dmp

      Filesize

      4KB

    • memory/1456-31-0x0000000005520000-0x0000000005521000-memory.dmp

      Filesize

      4KB

    • memory/1456-32-0x0000000005510000-0x0000000005511000-memory.dmp

      Filesize

      4KB

    • memory/1456-33-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/1456-34-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/1456-93-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/1456-46-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/1456-92-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/1456-91-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/1456-90-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/1456-89-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/2036-58-0x00000264871E0000-0x00000264871F0000-memory.dmp

      Filesize

      64KB

    • memory/2036-59-0x00000264871E0000-0x00000264871F0000-memory.dmp

      Filesize

      64KB

    • memory/2036-61-0x000002649FAB0000-0x000002649FABA000-memory.dmp

      Filesize

      40KB

    • memory/2036-67-0x00007FFC21200000-0x00007FFC21CC1000-memory.dmp

      Filesize

      10.8MB

    • memory/2036-48-0x000002649FA60000-0x000002649FA82000-memory.dmp

      Filesize

      136KB

    • memory/2036-57-0x00007FFC21200000-0x00007FFC21CC1000-memory.dmp

      Filesize

      10.8MB

    • memory/2036-60-0x000002649FE20000-0x000002649FE32000-memory.dmp

      Filesize

      72KB

    • memory/3288-1-0x0000000076FA4000-0x0000000076FA6000-memory.dmp

      Filesize

      8KB

    • memory/3288-6-0x00000000055B0000-0x00000000055B1000-memory.dmp

      Filesize

      4KB

    • memory/3288-7-0x0000000005550000-0x0000000005551000-memory.dmp

      Filesize

      4KB

    • memory/3288-8-0x0000000005560000-0x0000000005561000-memory.dmp

      Filesize

      4KB

    • memory/3288-9-0x00000000055D0000-0x00000000055D1000-memory.dmp

      Filesize

      4KB

    • memory/3288-20-0x0000000000F30000-0x00000000013E4000-memory.dmp

      Filesize

      4.7MB

    • memory/3288-5-0x0000000005570000-0x0000000005571000-memory.dmp

      Filesize

      4KB

    • memory/3288-2-0x0000000000F30000-0x00000000013E4000-memory.dmp

      Filesize

      4.7MB

    • memory/3288-0-0x0000000000F30000-0x00000000013E4000-memory.dmp

      Filesize

      4.7MB

    • memory/3288-4-0x0000000005590000-0x0000000005591000-memory.dmp

      Filesize

      4KB

    • memory/3288-3-0x0000000005580000-0x0000000005581000-memory.dmp

      Filesize

      4KB

    • memory/3604-113-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/3796-103-0x0000000005470000-0x0000000005471000-memory.dmp

      Filesize

      4KB

    • memory/3796-104-0x00000000054C0000-0x00000000054C1000-memory.dmp

      Filesize

      4KB

    • memory/3796-96-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/3796-97-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/3796-98-0x0000000005490000-0x0000000005491000-memory.dmp

      Filesize

      4KB

    • memory/3796-99-0x00000000054A0000-0x00000000054A1000-memory.dmp

      Filesize

      4KB

    • memory/3796-100-0x0000000005480000-0x0000000005481000-memory.dmp

      Filesize

      4KB

    • memory/3796-101-0x00000000054D0000-0x00000000054D1000-memory.dmp

      Filesize

      4KB

    • memory/3796-102-0x0000000005460000-0x0000000005461000-memory.dmp

      Filesize

      4KB

    • memory/3796-105-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/4436-78-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/4436-73-0x0000000005440000-0x0000000005441000-memory.dmp

      Filesize

      4KB

    • memory/4436-72-0x0000000005460000-0x0000000005461000-memory.dmp

      Filesize

      4KB

    • memory/4436-77-0x0000000005480000-0x0000000005481000-memory.dmp

      Filesize

      4KB

    • memory/4436-71-0x0000000005450000-0x0000000005451000-memory.dmp

      Filesize

      4KB

    • memory/4436-76-0x0000000005430000-0x0000000005431000-memory.dmp

      Filesize

      4KB

    • memory/4436-74-0x0000000005490000-0x0000000005491000-memory.dmp

      Filesize

      4KB

    • memory/4436-75-0x0000000005420000-0x0000000005421000-memory.dmp

      Filesize

      4KB

    • memory/4436-70-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB

    • memory/4436-69-0x0000000000AC0000-0x0000000000F74000-memory.dmp

      Filesize

      4.7MB