Analysis

  • max time kernel
    202s
  • max time network
    205s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2023 18:59

General

  • Target

    a8424e307924a420ddc4c9ec4ffc7fad.exe

  • Size

    430KB

  • MD5

    a8424e307924a420ddc4c9ec4ffc7fad

  • SHA1

    b975360d1500688152825f0888df0433d2a9d822

  • SHA256

    67909ab71ebdcfd08df25ecd355c568a3c6717fffc20096fc729a6671e833cc4

  • SHA512

    01dc09df1200c944afee7da2c7598150c637057c527400ee3e1e75f959b90b76d49d563089f7d49ea7543a35badde9a71d7dc1ad2269ab04c301ff496af3d376

  • SSDEEP

    6144:IYN96UZx2WAIFYwOj9HlH8qAFQVXN9Vubg1X67pb9O/8fgNoFybLz/mjR+vx9x:NZQsoHRo1pb9/DybLq0vd

Score
10/10

Malware Config

Extracted

Family

amadey

Version

4.11

C2

http://shohetrc.com

http://sibcomputer.ru

http://tve-mail.com

Attributes
  • install_dir

    d4dd819322

  • install_file

    Utsysc.exe

  • strings_key

    8419b3024d6f72beef8af6915e592308

  • url_paths

    /forum/index.php

rc4.plain

Signatures

  • Amadey

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 19 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8424e307924a420ddc4c9ec4ffc7fad.exe
    "C:\Users\Admin\AppData\Local\Temp\a8424e307924a420ddc4c9ec4ffc7fad.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 992 -s 544
      2⤵
      • Program crash
      PID:3552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 992 -s 692
      2⤵
      • Program crash
      PID:4376
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 992 -s 752
      2⤵
      • Program crash
      PID:2972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 992 -s 868
      2⤵
      • Program crash
      PID:2196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 992 -s 908
      2⤵
      • Program crash
      PID:3084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 992 -s 908
      2⤵
      • Program crash
      PID:3288
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 992 -s 880
      2⤵
      • Program crash
      PID:1332
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 992 -s 1148
      2⤵
      • Program crash
      PID:4912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 992 -s 1168
      2⤵
      • Program crash
      PID:336
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 992 -s 1180
      2⤵
      • Program crash
      PID:4792
    • C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe
      "C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe"
      2⤵
      • Executes dropped EXE
      PID:3844
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 568
        3⤵
        • Program crash
        PID:4172
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 804
        3⤵
        • Program crash
        PID:3116
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 852
        3⤵
        • Program crash
        PID:3768
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 1036
        3⤵
        • Program crash
        PID:3032
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 848
        3⤵
        • Program crash
        PID:908
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 1052
        3⤵
        • Program crash
        PID:3140
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 1084
        3⤵
        • Program crash
        PID:2608
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 1092
        3⤵
        • Program crash
        PID:2524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 992 -s 1360
      2⤵
      • Program crash
      PID:4828
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 992 -ip 992
    1⤵
      PID:1860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 992 -ip 992
      1⤵
        PID:3032
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 992 -ip 992
        1⤵
          PID:4584
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 992 -ip 992
          1⤵
            PID:972
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 992 -ip 992
            1⤵
              PID:2176
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 992 -ip 992
              1⤵
                PID:3260
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 992 -ip 992
                1⤵
                  PID:2120
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 992 -ip 992
                  1⤵
                    PID:656
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 992 -ip 992
                    1⤵
                      PID:1432
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 992 -ip 992
                      1⤵
                        PID:1640
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 992 -ip 992
                        1⤵
                          PID:1860
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 3844 -ip 3844
                          1⤵
                            PID:4432
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3844 -ip 3844
                            1⤵
                              PID:1276
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3844 -ip 3844
                              1⤵
                                PID:1900
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3844 -ip 3844
                                1⤵
                                  PID:3856
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3844 -ip 3844
                                  1⤵
                                    PID:4376
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3844 -ip 3844
                                    1⤵
                                      PID:972
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 612 -p 3844 -ip 3844
                                      1⤵
                                        PID:116
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 3844 -ip 3844
                                        1⤵
                                          PID:2512

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe

                                          Filesize

                                          430KB

                                          MD5

                                          a8424e307924a420ddc4c9ec4ffc7fad

                                          SHA1

                                          b975360d1500688152825f0888df0433d2a9d822

                                          SHA256

                                          67909ab71ebdcfd08df25ecd355c568a3c6717fffc20096fc729a6671e833cc4

                                          SHA512

                                          01dc09df1200c944afee7da2c7598150c637057c527400ee3e1e75f959b90b76d49d563089f7d49ea7543a35badde9a71d7dc1ad2269ab04c301ff496af3d376

                                        • C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe

                                          Filesize

                                          430KB

                                          MD5

                                          a8424e307924a420ddc4c9ec4ffc7fad

                                          SHA1

                                          b975360d1500688152825f0888df0433d2a9d822

                                          SHA256

                                          67909ab71ebdcfd08df25ecd355c568a3c6717fffc20096fc729a6671e833cc4

                                          SHA512

                                          01dc09df1200c944afee7da2c7598150c637057c527400ee3e1e75f959b90b76d49d563089f7d49ea7543a35badde9a71d7dc1ad2269ab04c301ff496af3d376

                                        • C:\Users\Admin\AppData\Local\Temp\d4dd819322\Utsysc.exe

                                          Filesize

                                          430KB

                                          MD5

                                          a8424e307924a420ddc4c9ec4ffc7fad

                                          SHA1

                                          b975360d1500688152825f0888df0433d2a9d822

                                          SHA256

                                          67909ab71ebdcfd08df25ecd355c568a3c6717fffc20096fc729a6671e833cc4

                                          SHA512

                                          01dc09df1200c944afee7da2c7598150c637057c527400ee3e1e75f959b90b76d49d563089f7d49ea7543a35badde9a71d7dc1ad2269ab04c301ff496af3d376

                                        • memory/992-4-0x0000000000400000-0x00000000008B3000-memory.dmp

                                          Filesize

                                          4.7MB

                                        • memory/992-6-0x00000000008C0000-0x00000000009C0000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/992-8-0x0000000002600000-0x000000000266C000-memory.dmp

                                          Filesize

                                          432KB

                                        • memory/992-3-0x0000000000400000-0x00000000008B3000-memory.dmp

                                          Filesize

                                          4.7MB

                                        • memory/992-22-0x0000000000400000-0x00000000008B3000-memory.dmp

                                          Filesize

                                          4.7MB

                                        • memory/992-2-0x0000000002600000-0x000000000266C000-memory.dmp

                                          Filesize

                                          432KB

                                        • memory/992-1-0x00000000008C0000-0x00000000009C0000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/992-29-0x0000000000400000-0x00000000008B3000-memory.dmp

                                          Filesize

                                          4.7MB

                                        • memory/3844-27-0x0000000000A80000-0x0000000000B80000-memory.dmp

                                          Filesize

                                          1024KB

                                        • memory/3844-28-0x0000000000400000-0x00000000008B3000-memory.dmp

                                          Filesize

                                          4.7MB

                                        • memory/3844-33-0x0000000000A80000-0x0000000000B80000-memory.dmp

                                          Filesize

                                          1024KB