Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2024 13:39

General

  • Target

    1e7a8c66f03773e6e62708efacb036328b1c4cc44aacac569fb94d3aa73482f2.exe

  • Size

    1.8MB

  • MD5

    bc894c5e4636f4224808d65d7e767b64

  • SHA1

    2cd96134dc5866c669bec0df79ea634d1f6dafe9

  • SHA256

    1e7a8c66f03773e6e62708efacb036328b1c4cc44aacac569fb94d3aa73482f2

  • SHA512

    04ca87c7c0d1f87f2aa2d2d6bdd9116d979829ac79717778463710e536f7a05ef7c3641ce991bb7ded6d7805a447d38c35c7cfd65bcef0454601a5cfb401c3b0

  • SSDEEP

    49152:3Qjxvv9In96M4XeiOKPiSEUugxfD7+eqCfYSVAEl:gjxvxM4XSKPtEUBP7F19

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

4.17

C2

http://193.233.132.167

Attributes
  • strings_key

    1a9519d7b465e1f4880fa09a6162d768

  • url_paths

    /enigma/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 4 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 3 IoCs

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

  • Executes dropped EXE 5 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 6 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e7a8c66f03773e6e62708efacb036328b1c4cc44aacac569fb94d3aa73482f2.exe
    "C:\Users\Admin\AppData\Local\Temp\1e7a8c66f03773e6e62708efacb036328b1c4cc44aacac569fb94d3aa73482f2.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:4512
    • 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:3952
      • C:\Users\Admin\AppData\Local\Temp\1000035001\lumma21.exe
        "C:\Users\Admin\AppData\Local\Temp\1000035001\lumma21.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • Suspicious use of FindShellTrayWindow
        PID:1528
      • 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:3740
        • 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:4020
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            5⤵
              PID:3192
            • 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:2196
        • 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:3640
    • C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
      C:\Users\Admin\AppData\Local\Temp\4d0ab15804\chrosha.exe
      1⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3416
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
        2⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:840
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll, Main
          3⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1368
          • C:\Windows\system32\netsh.exe
            netsh wlan show profiles
            4⤵
              PID:1236
            • 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
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3128
        • C:\Windows\SysWOW64\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main
          2⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          PID:836
      • 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:5088
      • 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=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:1756
        • 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:508

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

          Filesize

          3KB

          MD5

          fe3aab3ae544a134b68e881b82b70169

          SHA1

          926e9b4e527ae1bd9b3b25726e1f59d5a34d36a6

          SHA256

          bda499e3f69d8fe0227e734bbb935dc5bf0050d37adf03bc41356dfcb5bcca0b

          SHA512

          3fbd3499d98280b6c79c67b0ee183b27692dbc31acf103b4f8ca4dcdf392afff2b3aad500037f4288581ed37e85f45c3bbb5dcde11cddf3ef0609f44b2ecb280

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

          Filesize

          1KB

          MD5

          baa7aea69f1fc6de5c6744a3de244d9c

          SHA1

          7ac32cd8e4afa29cbb6c04bb8727735c29ebadc5

          SHA256

          adb474e336b151cf28ead952e8248f9ec8daf30aadc78e716822d9c27f6dde69

          SHA512

          4927c72a9d778a8343f812714356150069349e39937f2e32c62f19ffee226b94eada91756f07f96e22472252f20185177038b3e1e1dd7b8920d676e4e2198f0c

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

          Filesize

          1.8MB

          MD5

          bc894c5e4636f4224808d65d7e767b64

          SHA1

          2cd96134dc5866c669bec0df79ea634d1f6dafe9

          SHA256

          1e7a8c66f03773e6e62708efacb036328b1c4cc44aacac569fb94d3aa73482f2

          SHA512

          04ca87c7c0d1f87f2aa2d2d6bdd9116d979829ac79717778463710e536f7a05ef7c3641ce991bb7ded6d7805a447d38c35c7cfd65bcef0454601a5cfb401c3b0

        • C:\Users\Admin\AppData\Local\Temp\1000035001\lumma21.exe

          Filesize

          413KB

          MD5

          d467222c3bd563cb72fa49302f80b079

          SHA1

          9335e2a36abb8309d8a2075faf78d66b968b2a91

          SHA256

          fedb08b3ec7034a15e9dee7ed4dec1a854fb78e74285e1ee05c90f9e9e4f8b3e

          SHA512

          484b6c427e28193ddb73dd7062e2bfbd132ddc72ce4811bfe08784669de30e4b92bc27140373f62a4ce651401000a3c505188620c43da410bf6b0799a0791fa7

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lbaaq51l.id4.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\c1ec479e5342a2\clip64.dll

          Filesize

          109KB

          MD5

          154c3f1334dd435f562672f2664fea6b

          SHA1

          51dd25e2ba98b8546de163b8f26e2972a90c2c79

          SHA256

          5f431129f97f3d56929f1e5584819e091bd6c854d7e18503074737fc6d79e33f

          SHA512

          1bca69bbcdb7ecd418769e9d4befc458f9f8e3cee81feb7316bb61e189e2904f4431e4cc7d291e179a5dec441b959d428d8e433f579036f763bbad6460222841

        • C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll

          Filesize

          1.2MB

          MD5

          f35b671fda2603ec30ace10946f11a90

          SHA1

          059ad6b06559d4db581b1879e709f32f80850872

          SHA256

          83e3df5bec15d5333935bea8b719a6d677e2fb3dc1cf9e18e7b82fd0438285c7

          SHA512

          b5fa27d08c64727cef7fdda5e68054a4359cd697df50d70d1d90da583195959a139066a6214531bbc5f20cd4f9bc1ca3e4244396547381291a6a1d2df9cf8705

        • C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\cred64.dll

          Filesize

          243KB

          MD5

          eb5f2d61a7de2abe0ae6c4de204d83f2

          SHA1

          22d5c4e6591ba382f764131606af0e29cfdd4411

          SHA256

          23b846015e77b83b99c8da7ee721efd6bcd207680141d58d40f9f045c4ba0781

          SHA512

          6e6529ef6ba8f5cf8c7117fc3050b3d6ff752c7942defde4e6251718361fdb410eda251073d22d482aaa2fe77adeed202e85112279e936b42bad1a57a8eda4d3

        • memory/508-167-0x0000000004D60000-0x0000000004D61000-memory.dmp

          Filesize

          4KB

        • memory/508-160-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/508-161-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/508-163-0x0000000004D90000-0x0000000004D91000-memory.dmp

          Filesize

          4KB

        • memory/508-162-0x0000000004D80000-0x0000000004D81000-memory.dmp

          Filesize

          4KB

        • memory/508-164-0x0000000004D70000-0x0000000004D71000-memory.dmp

          Filesize

          4KB

        • memory/508-166-0x0000000004D50000-0x0000000004D51000-memory.dmp

          Filesize

          4KB

        • memory/508-165-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

          Filesize

          4KB

        • memory/508-168-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/2196-86-0x00007FFAE1BB0000-0x00007FFAE2671000-memory.dmp

          Filesize

          10.8MB

        • memory/2196-76-0x000002851B530000-0x000002851B540000-memory.dmp

          Filesize

          64KB

        • memory/2196-79-0x000002851B520000-0x000002851B52A000-memory.dmp

          Filesize

          40KB

        • memory/2196-78-0x000002851B640000-0x000002851B652000-memory.dmp

          Filesize

          72KB

        • memory/2196-77-0x000002851B530000-0x000002851B540000-memory.dmp

          Filesize

          64KB

        • memory/2196-70-0x0000028503320000-0x0000028503342000-memory.dmp

          Filesize

          136KB

        • memory/2196-75-0x00007FFAE1BB0000-0x00007FFAE2671000-memory.dmp

          Filesize

          10.8MB

        • memory/3128-130-0x00007FFAE1BB0000-0x00007FFAE2671000-memory.dmp

          Filesize

          10.8MB

        • memory/3128-135-0x000001AB7F360000-0x000001AB7F370000-memory.dmp

          Filesize

          64KB

        • memory/3128-136-0x000001AB7F360000-0x000001AB7F370000-memory.dmp

          Filesize

          64KB

        • memory/3128-142-0x00007FFAE1BB0000-0x00007FFAE2671000-memory.dmp

          Filesize

          10.8MB

        • memory/3952-29-0x00000000052A0000-0x00000000052A1000-memory.dmp

          Filesize

          4KB

        • memory/3952-169-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/3952-33-0x0000000005310000-0x0000000005311000-memory.dmp

          Filesize

          4KB

        • memory/3952-32-0x0000000005320000-0x0000000005321000-memory.dmp

          Filesize

          4KB

        • memory/3952-80-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/3952-31-0x0000000005290000-0x0000000005291000-memory.dmp

          Filesize

          4KB

        • memory/3952-87-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/3952-30-0x00000000052F0000-0x00000000052F1000-memory.dmp

          Filesize

          4KB

        • memory/3952-98-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/3952-173-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/3952-172-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/3952-171-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/3952-170-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/3952-143-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/3952-53-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/3952-158-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/3952-157-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/3952-156-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/3952-111-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/3952-155-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/3952-27-0x00000000052B0000-0x00000000052B1000-memory.dmp

          Filesize

          4KB

        • memory/3952-26-0x00000000052D0000-0x00000000052D1000-memory.dmp

          Filesize

          4KB

        • memory/3952-28-0x0000000005300000-0x0000000005301000-memory.dmp

          Filesize

          4KB

        • memory/3952-25-0x00000000052C0000-0x00000000052C1000-memory.dmp

          Filesize

          4KB

        • memory/3952-24-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/3952-23-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/4512-9-0x0000000005540000-0x0000000005541000-memory.dmp

          Filesize

          4KB

        • memory/4512-4-0x0000000005520000-0x0000000005521000-memory.dmp

          Filesize

          4KB

        • memory/4512-10-0x0000000005560000-0x0000000005561000-memory.dmp

          Filesize

          4KB

        • memory/4512-0-0x0000000000B20000-0x0000000000FCB000-memory.dmp

          Filesize

          4.7MB

        • memory/4512-1-0x0000000077CF4000-0x0000000077CF6000-memory.dmp

          Filesize

          8KB

        • memory/4512-2-0x0000000000B20000-0x0000000000FCB000-memory.dmp

          Filesize

          4.7MB

        • memory/4512-22-0x0000000000B20000-0x0000000000FCB000-memory.dmp

          Filesize

          4.7MB

        • memory/4512-8-0x00000000054F0000-0x00000000054F1000-memory.dmp

          Filesize

          4KB

        • memory/4512-3-0x0000000005510000-0x0000000005511000-memory.dmp

          Filesize

          4KB

        • memory/4512-7-0x00000000054E0000-0x00000000054E1000-memory.dmp

          Filesize

          4KB

        • memory/4512-5-0x0000000005500000-0x0000000005501000-memory.dmp

          Filesize

          4KB

        • memory/4512-6-0x0000000005550000-0x0000000005551000-memory.dmp

          Filesize

          4KB

        • memory/5088-109-0x0000000004B80000-0x0000000004B81000-memory.dmp

          Filesize

          4KB

        • memory/5088-107-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

          Filesize

          4KB

        • memory/5088-108-0x0000000004B70000-0x0000000004B71000-memory.dmp

          Filesize

          4KB

        • memory/5088-110-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/5088-104-0x0000000004BA0000-0x0000000004BA1000-memory.dmp

          Filesize

          4KB

        • memory/5088-106-0x0000000004B90000-0x0000000004B91000-memory.dmp

          Filesize

          4KB

        • memory/5088-105-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

          Filesize

          4KB

        • memory/5088-103-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB

        • memory/5088-100-0x0000000000940000-0x0000000000DEB000-memory.dmp

          Filesize

          4.7MB