Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/02/2024, 15:27

General

  • Target
    95b7a90deab4565e9f2d690f34aa881d031ec532ae4fbdc1cb9f9a5de6ca98d5.exe
  • Size 217KB
  • Sample240212-svv2laag78
  • SHA256 95b7a90deab4565e9f2d690f34aa881d031ec532ae4fbdc1cb9f9a5de6ca98d5
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Botnet
  • pub3

Extracted

Family
  • smokeloader

Version
  • 2022

C2
  • http://sjyey.com/tmp/index.php

  • http://babonwo.ru/tmp/index.php

  • http://mth.com.ua/tmp/index.php

  • http://piratia.pw/tmp/index.php

  • http://go-piratia.ru/tmp/index.php

rc4.i32
rc4.i32

Extracted

Family
  • amadey

Version
  • 4.14

C2
  • http://anfesq.com

  • http://cbinr.com

  • http://rimakc.ru

Attributes
  • install_dir

    68fd3d7ade

  • install_file

    Utsysc.exe

  • strings_key

    27ec7fd6f50f63b8af0c1d3deefcc8fe

  • url_paths

    /forum/index.php

rc4.plain

Signatures

  • Amadey

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

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 9 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 31 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\95b7a90deab4565e9f2d690f34aa881d031ec532ae4fbdc1cb9f9a5de6ca98d5.exe
    "C:\Users\Admin\AppData\Local\Temp\95b7a90deab4565e9f2d690f34aa881d031ec532ae4fbdc1cb9f9a5de6ca98d5.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1572
  • C:\Users\Admin\AppData\Local\Temp\1A98.exe
    C:\Users\Admin\AppData\Local\Temp\1A98.exe
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4592
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 596
      2⤵
      • Program crash
      PID:4400
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 676
      2⤵
      • Program crash
      PID:2200
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 732
      2⤵
      • Program crash
      PID:4596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 848
      2⤵
      • Program crash
      PID:5112
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 844
      2⤵
      • Program crash
      PID:2192
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 828
      2⤵
      • Program crash
      PID:4064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 1112
      2⤵
      • Program crash
      PID:3628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 1152
      2⤵
      • Program crash
      PID:1844
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 1268
      2⤵
      • Program crash
      PID:3548
    • C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe
      "C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3292
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 616
        3⤵
        • Program crash
        PID:1760
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 916
        3⤵
        • Program crash
        PID:1020
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 980
        3⤵
        • Program crash
        PID:4248
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 980
        3⤵
        • Program crash
        PID:3940
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 992
        3⤵
        • Program crash
        PID:3516
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 996
        3⤵
        • Program crash
        PID:4556
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 1052
        3⤵
        • Program crash
        PID:1104
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 1072
        3⤵
        • Program crash
        PID:1924
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN Utsysc.exe /TR "C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:2252
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 904
        3⤵
        • Program crash
        PID:4084
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 688
        3⤵
        • Program crash
        PID:728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 676
        3⤵
        • Program crash
        PID:1644
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 688
        3⤵
        • Program crash
        PID:4036
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 1168
        3⤵
        • Program crash
        PID:2292
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 656
        3⤵
        • Program crash
        PID:4904
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 904
        3⤵
        • Program crash
        PID:1708
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 1268
        3⤵
        • Program crash
        PID:4596
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 1212
        3⤵
        • Program crash
        PID:4308
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 1408
        3⤵
        • Program crash
        PID:1676
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 1668
        3⤵
        • Program crash
        PID:3844
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4968
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main
          4⤵
          • Loads dropped DLL
          PID:4332
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4884
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main
          4⤵
          • Loads dropped DLL
          PID:2704
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:4124
        • C:\Windows\system32\rundll32.exe
          "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main
          4⤵
          • Loads dropped DLL
          PID:1632
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dll, Main
        3⤵
        • Loads dropped DLL
        PID:2064
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dll, Main
        3⤵
        • Loads dropped DLL
        PID:2820
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dll, Main
        3⤵
        • Loads dropped DLL
        PID:3720
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 1264
        3⤵
        • Program crash
        PID:3784
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 1128
      2⤵
      • Program crash
      PID:3024
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4592 -ip 4592
    1⤵
      PID:1992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4592 -ip 4592
      1⤵
        PID:1028
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4592 -ip 4592
        1⤵
          PID:1336
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4592 -ip 4592
          1⤵
            PID:3788
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4592 -ip 4592
            1⤵
              PID:3560
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4592 -ip 4592
              1⤵
                PID:4220
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4592 -ip 4592
                1⤵
                  PID:3224
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4592 -ip 4592
                  1⤵
                    PID:1596
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4592 -ip 4592
                    1⤵
                      PID:5036
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4592 -ip 4592
                      1⤵
                        PID:944
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3292 -ip 3292
                        1⤵
                          PID:1768
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3292 -ip 3292
                          1⤵
                            PID:4636
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3292 -ip 3292
                            1⤵
                              PID:2772
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3292 -ip 3292
                              1⤵
                                PID:1136
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 3292 -ip 3292
                                1⤵
                                  PID:1168
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 3292 -ip 3292
                                  1⤵
                                    PID:3480
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 3292 -ip 3292
                                    1⤵
                                      PID:4784
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3292 -ip 3292
                                      1⤵
                                        PID:2476
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 3292 -ip 3292
                                        1⤵
                                          PID:2000
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3292 -ip 3292
                                          1⤵
                                            PID:1152
                                          • C:\Windows\SysWOW64\WerFault.exe
                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3292 -ip 3292
                                            1⤵
                                              PID:2820
                                            • C:\Windows\SysWOW64\WerFault.exe
                                              C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 3292 -ip 3292
                                              1⤵
                                                PID:4764
                                              • C:\Windows\SysWOW64\WerFault.exe
                                                C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3292 -ip 3292
                                                1⤵
                                                  PID:1940
                                                • C:\Windows\SysWOW64\WerFault.exe
                                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3292 -ip 3292
                                                  1⤵
                                                    PID:4964
                                                  • C:\Windows\SysWOW64\WerFault.exe
                                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3292 -ip 3292
                                                    1⤵
                                                      PID:1564
                                                    • C:\Windows\SysWOW64\WerFault.exe
                                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3292 -ip 3292
                                                      1⤵
                                                        PID:3608
                                                      • C:\Windows\SysWOW64\WerFault.exe
                                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3292 -ip 3292
                                                        1⤵
                                                          PID:3652
                                                        • C:\Windows\SysWOW64\WerFault.exe
                                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3292 -ip 3292
                                                          1⤵
                                                            PID:1732
                                                          • C:\Windows\SysWOW64\WerFault.exe
                                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3292 -ip 3292
                                                            1⤵
                                                              PID:4448
                                                            • C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe
                                                              C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe
                                                              1⤵
                                                              • Executes dropped EXE
                                                              PID:2180
                                                              • C:\Windows\SysWOW64\WerFault.exe
                                                                C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 444
                                                                2⤵
                                                                • Program crash
                                                                PID:4828
                                                            • C:\Windows\SysWOW64\WerFault.exe
                                                              C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2180 -ip 2180
                                                              1⤵
                                                                PID:2268
                                                              • C:\Windows\SysWOW64\WerFault.exe
                                                                C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 3292 -ip 3292
                                                                1⤵
                                                                  PID:3832

                                                                Network

                                                                      MITRE ATT&CK Enterprise v15

                                                                      Replay Monitor

                                                                      Loading Replay Monitor...

                                                                      Downloads

                                                                      1A98.exe

                                                                      • Path C:\Users\Admin\AppData\Local\Temp\1A98.exe
                                                                      • Size 395KB
                                                                      • SHA256 39ff80a6e14a12caf282fe0deead25f79488d6fbbdc399780865afead9597d32
                                                                      • MD5 SHA1 SHA512 SSDEEP

                                                                      336304223297

                                                                      • Path C:\Users\Admin\AppData\Local\Temp\336304223297
                                                                      • Size 76KB
                                                                      • SHA256 760d1f534b4876eca6b85d246f00ad64769841c017db400fbaff007d73c4f65c
                                                                      • MD5 SHA1 SHA512 SSDEEP

                                                                      clip64.dll

                                                                      • Path C:\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dll
                                                                      • Size 102KB
                                                                      • SHA256 97e342fb4dbfe474ab2674682a816931bb9f56814bf13b20ff11ac1939775125
                                                                      • MD5 SHA1 SHA512 SSDEEP

                                                                      cred64.dll

                                                                      • Path C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll
                                                                      • Size 1.1MB
                                                                      • SHA256 83ef6d2414a5c0c9cb6cfe502cb40cdda5c425ee7408a4075e32891f4599d938
                                                                      • MD5 SHA1 SHA512 SSDEEP

                                                                      memory/1572-1-0x0000000002E20000-0x0000000002F20000-memory.dmp

                                                                      memory/1572-3-0x0000000000400000-0x0000000002BE4000-memory.dmp

                                                                      memory/1572-5-0x0000000000400000-0x0000000002BE4000-memory.dmp

                                                                      memory/1572-2-0x0000000004930000-0x000000000493B000-memory.dmp

                                                                      memory/2180-78-0x0000000000400000-0x0000000002C10000-memory.dmp

                                                                      memory/2180-77-0x0000000002EF0000-0x0000000002FF0000-memory.dmp

                                                                      memory/3292-35-0x0000000000400000-0x0000000002C10000-memory.dmp

                                                                      memory/3292-36-0x00000000048A0000-0x000000000490F000-memory.dmp

                                                                      memory/3292-91-0x0000000000400000-0x0000000002C10000-memory.dmp

                                                                      memory/3292-42-0x0000000000400000-0x0000000002C10000-memory.dmp

                                                                      memory/3292-34-0x0000000002D90000-0x0000000002E90000-memory.dmp

                                                                      memory/3292-54-0x0000000000400000-0x0000000002C10000-memory.dmp

                                                                      memory/3292-55-0x0000000002D90000-0x0000000002E90000-memory.dmp

                                                                      memory/3292-93-0x0000000000400000-0x0000000002C10000-memory.dmp

                                                                      memory/3292-68-0x0000000000400000-0x0000000002C10000-memory.dmp

                                                                      memory/3292-71-0x0000000000400000-0x0000000002C10000-memory.dmp

                                                                      memory/3292-76-0x0000000000400000-0x0000000002C10000-memory.dmp

                                                                      memory/3292-95-0x0000000000400000-0x0000000002C10000-memory.dmp

                                                                      memory/3592-4-0x00000000027E0000-0x00000000027F6000-memory.dmp

                                                                      memory/4592-16-0x0000000002F60000-0x0000000003060000-memory.dmp

                                                                      memory/4592-37-0x0000000000400000-0x0000000002C10000-memory.dmp

                                                                      memory/4592-18-0x0000000000400000-0x0000000002C10000-memory.dmp

                                                                      memory/4592-17-0x0000000002EB0000-0x0000000002F1F000-memory.dmp