Analysis

  • max time kernel
    148s
  • 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
    07/03/2024, 09:15

General

  • Target

    d6e85f8f8bbb3658c913fecae98e11df.bin.exe

  • Size

    430KB

  • MD5

    d6e85f8f8bbb3658c913fecae98e11df

  • SHA1

    3d379cf7ecc2bdd9bc7786dd2821259df11dcd2e

  • SHA256

    fe85fdd0e4c5a86d58cbba30c1888ac5e519f08742abf3577ee5a8f17a676f2b

  • SHA512

    238fd34cf07e629ebf8b067dde8beb3c2e46c9eaa14d21945ba7bf40bb78a1abda8a037ecd10d33eb71612a8f04ad58d6d9d31db6c064d3e7b6b38a565b7403d

  • SSDEEP

    6144:Og0WT0YEHKty4vKl+xh5i4jiywKTb4Z6qW9DgPhVqa:OFWTSKty4S8h5i42dKn4c9D7

Malware Config

Extracted

Family

amadey

Version

4.18

Attributes
  • install_dir

    154561dcbf

  • install_file

    Dctooux.exe

  • strings_key

    2cd47fa043c815e1a033c67832f3c6a5

  • url_paths

    /j4Fvskd3/index.php

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Blocklisted process makes network request 2 IoCs
  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • 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.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 27 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 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\d6e85f8f8bbb3658c913fecae98e11df.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\d6e85f8f8bbb3658c913fecae98e11df.bin.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 752
      2⤵
      • Program crash
      PID:3360
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 800
      2⤵
      • Program crash
      PID:2612
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 860
      2⤵
      • Program crash
      PID:1584
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 928
      2⤵
      • Program crash
      PID:4412
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 912
      2⤵
      • Program crash
      PID:2876
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 932
      2⤵
      • Program crash
      PID:2480
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 1124
      2⤵
      • Program crash
      PID:4680
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 1180
      2⤵
      • Program crash
      PID:1944
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 1160
      2⤵
      • Program crash
      PID:3044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 1152
      2⤵
      • Program crash
      PID:2304
    • C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe
      "C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe"
      2⤵
      • Executes dropped EXE
      PID:1708
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 480
        3⤵
        • Program crash
        PID:2976
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 768
      2⤵
      • Program crash
      PID:2500
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1548 -ip 1548
    1⤵
      PID:2500
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1548 -ip 1548
      1⤵
        PID:3604
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1548 -ip 1548
        1⤵
          PID:1596
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1548 -ip 1548
          1⤵
            PID:1504
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1548 -ip 1548
            1⤵
              PID:4880
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1548 -ip 1548
              1⤵
                PID:336
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1548 -ip 1548
                1⤵
                  PID:4164
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1548 -ip 1548
                  1⤵
                    PID:4804
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1548 -ip 1548
                    1⤵
                      PID:2516
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1548 -ip 1548
                      1⤵
                        PID:4468
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 1548 -ip 1548
                        1⤵
                          PID:1680
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 1708 -ip 1708
                          1⤵
                            PID:3224
                          • C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe
                            C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe
                            1⤵
                            • Checks computer location settings
                            • Executes dropped EXE
                            • Suspicious use of WriteProcessMemory
                            PID:2184
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 524
                              2⤵
                              • Program crash
                              PID:1452
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 544
                              2⤵
                              • Program crash
                              PID:2924
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 552
                              2⤵
                              • Program crash
                              PID:2880
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 544
                              2⤵
                              • Program crash
                              PID:744
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 804
                              2⤵
                              • Program crash
                              PID:2116
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 816
                              2⤵
                              • Program crash
                              PID:1544
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 856
                              2⤵
                              • Program crash
                              PID:4796
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 856
                              2⤵
                              • Program crash
                              PID:468
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 908
                              2⤵
                              • Program crash
                              PID:3632
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 1000
                              2⤵
                              • Program crash
                              PID:2832
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 1128
                              2⤵
                              • Program crash
                              PID:4004
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 1104
                              2⤵
                              • Program crash
                              PID:3480
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 1548
                              2⤵
                              • Program crash
                              PID:2636
                            • C:\Windows\SysWOW64\rundll32.exe
                              "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\cred64.dll, Main
                              2⤵
                              • Loads dropped DLL
                              • Suspicious use of WriteProcessMemory
                              PID:3984
                              • C:\Windows\system32\rundll32.exe
                                "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\cred64.dll, Main
                                3⤵
                                • Blocklisted process makes network request
                                • Loads dropped DLL
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious use of WriteProcessMemory
                                PID:2940
                                • C:\Windows\system32\netsh.exe
                                  netsh wlan show profiles
                                  4⤵
                                    PID:4780
                                  • 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\570491262506_Desktop.zip' -CompressionLevel Optimal
                                    4⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    • Suspicious use of AdjustPrivilegeToken
                                    PID:4036
                              • C:\Windows\SysWOW64\rundll32.exe
                                "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\clip64.dll, Main
                                2⤵
                                • Blocklisted process makes network request
                                • Loads dropped DLL
                                PID:2140
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 1060
                                2⤵
                                • Program crash
                                PID:3384
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 1564
                                2⤵
                                • Program crash
                                PID:1972
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2184 -ip 2184
                              1⤵
                                PID:2636
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 2184 -ip 2184
                                1⤵
                                  PID:4576
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2184 -ip 2184
                                  1⤵
                                    PID:4396
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2184 -ip 2184
                                    1⤵
                                      PID:3200
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2184 -ip 2184
                                      1⤵
                                        PID:4800
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 2184 -ip 2184
                                        1⤵
                                          PID:2224
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 2184 -ip 2184
                                          1⤵
                                            PID:408
                                          • C:\Windows\SysWOW64\WerFault.exe
                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2184 -ip 2184
                                            1⤵
                                              PID:856
                                            • C:\Windows\SysWOW64\WerFault.exe
                                              C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2184 -ip 2184
                                              1⤵
                                                PID:3832
                                              • C:\Windows\SysWOW64\WerFault.exe
                                                C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2184 -ip 2184
                                                1⤵
                                                  PID:3100
                                                • C:\Windows\SysWOW64\WerFault.exe
                                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2184 -ip 2184
                                                  1⤵
                                                    PID:1888
                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2184 -ip 2184
                                                    1⤵
                                                      PID:852
                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2184 -ip 2184
                                                      1⤵
                                                        PID:640
                                                      • C:\Windows\SysWOW64\WerFault.exe
                                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2184 -ip 2184
                                                        1⤵
                                                          PID:1048
                                                        • C:\Windows\SysWOW64\WerFault.exe
                                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 2184 -ip 2184
                                                          1⤵
                                                            PID:4844

                                                          Network

                                                          MITRE ATT&CK Enterprise v15

                                                          Replay Monitor

                                                          Loading Replay Monitor...

                                                          Downloads

                                                          • C:\Users\Admin\AppData\Local\Temp\154561dcbf\Dctooux.exe

                                                            Filesize

                                                            430KB

                                                            MD5

                                                            d6e85f8f8bbb3658c913fecae98e11df

                                                            SHA1

                                                            3d379cf7ecc2bdd9bc7786dd2821259df11dcd2e

                                                            SHA256

                                                            fe85fdd0e4c5a86d58cbba30c1888ac5e519f08742abf3577ee5a8f17a676f2b

                                                            SHA512

                                                            238fd34cf07e629ebf8b067dde8beb3c2e46c9eaa14d21945ba7bf40bb78a1abda8a037ecd10d33eb71612a8f04ad58d6d9d31db6c064d3e7b6b38a565b7403d

                                                          • C:\Users\Admin\AppData\Local\Temp\570491262506

                                                            Filesize

                                                            80KB

                                                            MD5

                                                            a8030ecb590510230fd5b06d433fc1b2

                                                            SHA1

                                                            94c12b5a6d567c2e90632c0e88a78a4a2fee6d22

                                                            SHA256

                                                            36cdc0708216bee6fa0f8a0c2f721e4b432abfdecaa3a3cf2d490d217ca150e7

                                                            SHA512

                                                            aa7ac4d97c596ea5207caff332929da18084402164e45b8d3ebcb77a0063fabf7899a3e2092b4f0e35181a295b1de2ec2ae3fc7f36f5eec9e8c1f0efc719d09a

                                                          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zts2jogu.2b2.ps1

                                                            Filesize

                                                            60B

                                                            MD5

                                                            d17fe0a3f47be24a6453e9ef58c94641

                                                            SHA1

                                                            6ab83620379fc69f80c0242105ddffd7d98d5d9d

                                                            SHA256

                                                            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                                                            SHA512

                                                            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                                                          • C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\clip64.dll

                                                            Filesize

                                                            109KB

                                                            MD5

                                                            ca684dc5ebed4381701a39f1cc3a0fb2

                                                            SHA1

                                                            8c4a375aa583bd1c705597a7f45fd18934276770

                                                            SHA256

                                                            b8c5ad09c5b62fa8d8bcb8e1c317700274b4756d04fc964ccae38103c318ddd2

                                                            SHA512

                                                            8b414799e37d50f664e04e704ab06a8f6f25cb9f9c24f157e998a72aad9c0a0cd9435b42c629dc26643f039725d22a89ca3468dc39009d11d910420a80e9c510

                                                          • C:\Users\Admin\AppData\Roaming\810b84e2bfa3a9\cred64.dll

                                                            Filesize

                                                            1.2MB

                                                            MD5

                                                            4876ee75ce2712147c41ff1277cd2d30

                                                            SHA1

                                                            3733dc92318f0c6b92cb201e49151686281acda6

                                                            SHA256

                                                            bbfba2d40f48c16a53b5806555c08aff1982c3fe4a77964963edbab9d7e672ed

                                                            SHA512

                                                            9bf25d4d0dfebd287b0c84abb64612b3db00a26b0217490b35925e77487d6c872632c936cedf1205c46ecbf9d4dfc9bc7600bee05afc550b30ae0d0964c5afe9

                                                          • memory/1548-2-0x00000000037A0000-0x000000000380F000-memory.dmp

                                                            Filesize

                                                            444KB

                                                          • memory/1548-3-0x0000000000400000-0x0000000001A58000-memory.dmp

                                                            Filesize

                                                            22.3MB

                                                          • memory/1548-5-0x0000000000400000-0x0000000001A58000-memory.dmp

                                                            Filesize

                                                            22.3MB

                                                          • memory/1548-1-0x0000000001DF0000-0x0000000001EF0000-memory.dmp

                                                            Filesize

                                                            1024KB

                                                          • memory/1548-23-0x0000000000400000-0x0000000001A58000-memory.dmp

                                                            Filesize

                                                            22.3MB

                                                          • memory/1708-21-0x00000000036B0000-0x000000000371F000-memory.dmp

                                                            Filesize

                                                            444KB

                                                          • memory/1708-24-0x0000000000400000-0x0000000001A58000-memory.dmp

                                                            Filesize

                                                            22.3MB

                                                          • memory/1708-22-0x0000000000400000-0x0000000001A58000-memory.dmp

                                                            Filesize

                                                            22.3MB

                                                          • memory/1708-20-0x0000000001B00000-0x0000000001C00000-memory.dmp

                                                            Filesize

                                                            1024KB

                                                          • memory/2184-39-0x0000000000400000-0x0000000001A58000-memory.dmp

                                                            Filesize

                                                            22.3MB

                                                          • memory/2184-38-0x0000000000400000-0x0000000001A58000-memory.dmp

                                                            Filesize

                                                            22.3MB

                                                          • memory/2184-51-0x0000000001AB0000-0x0000000001BB0000-memory.dmp

                                                            Filesize

                                                            1024KB

                                                          • memory/2184-28-0x0000000000400000-0x0000000001A58000-memory.dmp

                                                            Filesize

                                                            22.3MB

                                                          • memory/2184-84-0x0000000000400000-0x0000000001A58000-memory.dmp

                                                            Filesize

                                                            22.3MB

                                                          • memory/2184-27-0x0000000001AB0000-0x0000000001BB0000-memory.dmp

                                                            Filesize

                                                            1024KB

                                                          • memory/2184-73-0x0000000000400000-0x0000000001A58000-memory.dmp

                                                            Filesize

                                                            22.3MB

                                                          • memory/4036-64-0x0000020E847C0000-0x0000020E847D0000-memory.dmp

                                                            Filesize

                                                            64KB

                                                          • memory/4036-65-0x0000020E9E970000-0x0000020E9E982000-memory.dmp

                                                            Filesize

                                                            72KB

                                                          • memory/4036-66-0x0000020E9E960000-0x0000020E9E96A000-memory.dmp

                                                            Filesize

                                                            40KB

                                                          • memory/4036-72-0x00007FF99D600000-0x00007FF99E0C1000-memory.dmp

                                                            Filesize

                                                            10.8MB

                                                          • memory/4036-63-0x0000020E847C0000-0x0000020E847D0000-memory.dmp

                                                            Filesize

                                                            64KB

                                                          • memory/4036-62-0x00007FF99D600000-0x00007FF99E0C1000-memory.dmp

                                                            Filesize

                                                            10.8MB

                                                          • memory/4036-57-0x0000020E9E5E0000-0x0000020E9E602000-memory.dmp

                                                            Filesize

                                                            136KB