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Analysis

  • max time kernel
    152s
  • 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
    15/03/2024, 11:36

General

  • Target

    dcb1a17e199107565d24735a697f677487dbf253a834c20da0a9ef872af41dfe.exe

  • Size

    1.8MB

  • MD5

    6a9ddeb72a9d353f44eba424c926a6d7

  • SHA1

    db9e7258c00d5722fdb6d127a1ec653904d47c56

  • SHA256

    dcb1a17e199107565d24735a697f677487dbf253a834c20da0a9ef872af41dfe

  • SHA512

    1e3b2b3b1c693fa8994ecddadbb14656c04ae64c50a83b6ff2bc9f539f44701416df0db47e201326628f40f3d73dfc3b5e188f1dbf77dfb827ab075ee453b154

  • SSDEEP

    49152:UoVQB2eWfFHZu4jwuVg3wJSClWvPcVI2:UoW2Vfzu8wuYwJvkvkV

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

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes
  • 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dcb1a17e199107565d24735a697f677487dbf253a834c20da0a9ef872af41dfe.exe
    "C:\Users\Admin\AppData\Local\Temp\dcb1a17e199107565d24735a697f677487dbf253a834c20da0a9ef872af41dfe.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:1484
    • 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:5040
      • 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:3748
        • 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:2752
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:4328
            • 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\808065738166_Desktop.zip' -CompressionLevel Optimal
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:380
        • 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:4632
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3792 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:1384
      • 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:2032
      • 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:4148

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.8MB

        MD5

        6a9ddeb72a9d353f44eba424c926a6d7

        SHA1

        db9e7258c00d5722fdb6d127a1ec653904d47c56

        SHA256

        dcb1a17e199107565d24735a697f677487dbf253a834c20da0a9ef872af41dfe

        SHA512

        1e3b2b3b1c693fa8994ecddadbb14656c04ae64c50a83b6ff2bc9f539f44701416df0db47e201326628f40f3d73dfc3b5e188f1dbf77dfb827ab075ee453b154

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

        Filesize

        448KB

        MD5

        6a8311ad3ca76f2cc9c3b191fadc45db

        SHA1

        2ccc18094dcbedfd9ee1de601e6b1d2946d6307d

        SHA256

        6a1c01a6a79f5c487cecf6d162861f1818c0d86c9aa349fe5ac81ef7d3c09760

        SHA512

        e3c8d8ad2edd407d7d80c0c52f1585d671880418b41c8f04394f8c97c27a34ac022674f02eb35f916a75a4fb9eb4996121f707dded87de33d7426c524893d132

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

        Filesize

        297KB

        MD5

        8cd7f94b3bc3614da9f9c43ff3462f12

        SHA1

        71778d4564494451aadc56ab76bbc725ceccf723

        SHA256

        be480ee904d46e5e924c0db72e613bed70242bc2f75d00a2da0f4121c551e047

        SHA512

        5423b28fc97625d05a85426f28ee92b24fc686f17450bedd751f52039a3a26d4ec8b9c75eac9313651b9b859453066302ff23b751a10860530353069112ccec0

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_22lkodra.god.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

      • C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

        Filesize

        203KB

        MD5

        25f3248a0a341e066431319b776cfab1

        SHA1

        da73caef689fec6167404147ab4e510d800bec24

        SHA256

        e2fd48a3c4eb7b4334c0531b4d56f3b5299844b21c21d2beae668e40eeda1ae4

        SHA512

        d3d4ff2e56621f6169fce1541ce2cdb7337f5fe0bbfee9fb855265fb0ccba36d438b440be2501ef575194ca10ffdb6c9b94475ccbe9c7617971d7c51dc9dc43f

      • memory/380-66-0x00000216E5380000-0x00000216E538A000-memory.dmp

        Filesize

        40KB

      • memory/380-83-0x00007FF984E90000-0x00007FF985951000-memory.dmp

        Filesize

        10.8MB

      • memory/380-61-0x00000216CD080000-0x00000216CD0A2000-memory.dmp

        Filesize

        136KB

      • memory/380-62-0x00007FF984E90000-0x00007FF985951000-memory.dmp

        Filesize

        10.8MB

      • memory/380-63-0x00000216CB310000-0x00000216CB320000-memory.dmp

        Filesize

        64KB

      • memory/380-64-0x00000216CB310000-0x00000216CB320000-memory.dmp

        Filesize

        64KB

      • memory/380-65-0x00000216E53A0000-0x00000216E53B2000-memory.dmp

        Filesize

        72KB

      • memory/1484-8-0x0000000004D90000-0x0000000004D91000-memory.dmp

        Filesize

        4KB

      • memory/1484-3-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

        Filesize

        4KB

      • memory/1484-5-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

        Filesize

        4KB

      • memory/1484-25-0x00000000002F0000-0x00000000007A0000-memory.dmp

        Filesize

        4.7MB

      • memory/1484-0-0x00000000002F0000-0x00000000007A0000-memory.dmp

        Filesize

        4.7MB

      • memory/1484-6-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

        Filesize

        4KB

      • memory/1484-4-0x0000000004DC0000-0x0000000004DC1000-memory.dmp

        Filesize

        4KB

      • memory/1484-24-0x00000000002F0000-0x00000000007A0000-memory.dmp

        Filesize

        4.7MB

      • memory/1484-7-0x0000000004D80000-0x0000000004D81000-memory.dmp

        Filesize

        4KB

      • memory/1484-13-0x00000000002F0000-0x00000000007A0000-memory.dmp

        Filesize

        4.7MB

      • memory/1484-11-0x0000000004E00000-0x0000000004E01000-memory.dmp

        Filesize

        4KB

      • memory/1484-10-0x0000000004E10000-0x0000000004E11000-memory.dmp

        Filesize

        4KB

      • memory/1484-9-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

        Filesize

        4KB

      • memory/1484-2-0x00000000002F0000-0x00000000007A0000-memory.dmp

        Filesize

        4.7MB

      • memory/1484-1-0x00000000779F4000-0x00000000779F6000-memory.dmp

        Filesize

        8KB

      • memory/2032-95-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/2032-91-0x00000000058D0000-0x00000000058D1000-memory.dmp

        Filesize

        4KB

      • memory/2032-88-0x0000000005890000-0x0000000005891000-memory.dmp

        Filesize

        4KB

      • memory/2032-87-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/2032-86-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/2032-90-0x0000000005880000-0x0000000005881000-memory.dmp

        Filesize

        4KB

      • memory/2032-92-0x0000000005860000-0x0000000005861000-memory.dmp

        Filesize

        4KB

      • memory/2032-89-0x00000000058A0000-0x00000000058A1000-memory.dmp

        Filesize

        4KB

      • memory/2032-94-0x00000000058C0000-0x00000000058C1000-memory.dmp

        Filesize

        4KB

      • memory/2032-93-0x0000000005870000-0x0000000005871000-memory.dmp

        Filesize

        4KB

      • memory/4148-108-0x0000000005060000-0x0000000005061000-memory.dmp

        Filesize

        4KB

      • memory/4148-103-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/4148-104-0x0000000005070000-0x0000000005071000-memory.dmp

        Filesize

        4KB

      • memory/4148-106-0x00000000050B0000-0x00000000050B1000-memory.dmp

        Filesize

        4KB

      • memory/4148-110-0x00000000050A0000-0x00000000050A1000-memory.dmp

        Filesize

        4KB

      • memory/4148-109-0x0000000005050000-0x0000000005051000-memory.dmp

        Filesize

        4KB

      • memory/4148-107-0x0000000005040000-0x0000000005041000-memory.dmp

        Filesize

        4KB

      • memory/4148-105-0x0000000005080000-0x0000000005081000-memory.dmp

        Filesize

        4KB

      • memory/4148-111-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/5040-33-0x0000000005860000-0x0000000005861000-memory.dmp

        Filesize

        4KB

      • memory/5040-32-0x00000000058D0000-0x00000000058D1000-memory.dmp

        Filesize

        4KB

      • memory/5040-34-0x0000000005870000-0x0000000005871000-memory.dmp

        Filesize

        4KB

      • memory/5040-76-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/5040-35-0x00000000058C0000-0x00000000058C1000-memory.dmp

        Filesize

        4KB

      • memory/5040-39-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/5040-27-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/5040-96-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/5040-97-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/5040-98-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/5040-99-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/5040-100-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/5040-101-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/5040-84-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/5040-31-0x0000000005880000-0x0000000005881000-memory.dmp

        Filesize

        4KB

      • memory/5040-30-0x00000000058A0000-0x00000000058A1000-memory.dmp

        Filesize

        4KB

      • memory/5040-29-0x0000000005890000-0x0000000005891000-memory.dmp

        Filesize

        4KB

      • memory/5040-28-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/5040-36-0x00000000058F0000-0x00000000058F1000-memory.dmp

        Filesize

        4KB

      • memory/5040-51-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/5040-37-0x00000000058E0000-0x00000000058E1000-memory.dmp

        Filesize

        4KB

      • memory/5040-38-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/5040-112-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/5040-113-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB

      • memory/5040-114-0x0000000000F90000-0x0000000001440000-memory.dmp

        Filesize

        4.7MB