Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 11:56

General

  • Target

    e0c981a9f27b4ad406731c3e41ec4ff1248e97b375aacc1a4489a8065a22ed55.exe

  • Size

    1.5MB

  • MD5

    030a19de6d13bbdbed407d0e94df145e

  • SHA1

    36fb3018124e48e495fc3e5808646c2d181fb4cc

  • SHA256

    e0c981a9f27b4ad406731c3e41ec4ff1248e97b375aacc1a4489a8065a22ed55

  • SHA512

    b7094a94d8c42331fcee668ed1f1359d13c1623403232f116cfee7b7a384bb767180decab4e3760a51bfd8414cc4b7ac621c202d24f225cdbafa0b1403d35f44

  • SSDEEP

    49152:qklcuIfk1sTMr2OBuSFifJxwZphoZ/W79A:f2faim1kYZ/oZ/W5A

Malware Config

Extracted

Family

amadey

Version

3.85

C2

http://77.91.68.3

Attributes
  • install_dir

    3ec1f323b5

  • install_file

    danke.exe

  • strings_key

    827021be90f1e85ab27949ea7e9347e8

  • url_paths

    /home/love/index.php

rc4.plain

Signatures

  • Amadey

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

  • Detects Healer an antivirus disabler dropper 3 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 11 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0c981a9f27b4ad406731c3e41ec4ff1248e97b375aacc1a4489a8065a22ed55.exe
    "C:\Users\Admin\AppData\Local\Temp\e0c981a9f27b4ad406731c3e41ec4ff1248e97b375aacc1a4489a8065a22ed55.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:936
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0379225.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0379225.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4292
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3886035.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3886035.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:732
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5225605.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5225605.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1420
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7964473.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7964473.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4992
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b0872850.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b0872850.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1460
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c3058882.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c3058882.exe
          4⤵
          • Executes dropped EXE
          PID:224
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 152
            5⤵
            • Program crash
            PID:3288
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d2062415.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d2062415.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4060
        • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
          "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:460
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:3160
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:3260
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:1428
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:4316
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:4640
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:2140
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:4944
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:2812
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e5498200.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e5498200.exe
                  2⤵
                  • Executes dropped EXE
                  • Checks SCSI registry key(s)
                  PID:3576
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 224 -ip 224
                1⤵
                  PID:4508
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:4692
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:2552

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e5498200.exe

                  Filesize

                  30KB

                  MD5

                  35a15fad3767597b01a20d75c3c6889a

                  SHA1

                  eef19e2757667578f73c4b5720cf94c2ab6e60c8

                  SHA256

                  90ccd84f28e4dd03fb70b8739c4636acbcf8a030404b5a24264afd1acd09ecbc

                  SHA512

                  c1ea2659e28130f00869391a33dfdc2a763a710a56de2acaa6c71caa9c1eb5809e7ca1dfa1620ac5c3174052d3e277b832853a137a4663483855295fdab23577

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v0379225.exe

                  Filesize

                  1.4MB

                  MD5

                  6da221892326d0c4b92030b4ccc320cf

                  SHA1

                  5db258cd9e23e85f695648b65bfad6e3f6bfccb2

                  SHA256

                  ac958276b7b0a4d7de3ccab51113f9039aa63a0cbf17f838e5c8efe2d7e52262

                  SHA512

                  5ca31f0715467afcd04fac402c038f033fab0b68f9fbe457c3e3b338a21d709d2ec95455d1e66746bba881c64ec9dc694868d0cf0db55bcf974a34bcb91c4c48

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\d2062415.exe

                  Filesize

                  224KB

                  MD5

                  8c6b79ec436d7cf6950a804c1ec7d3e9

                  SHA1

                  4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

                  SHA256

                  4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

                  SHA512

                  06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3886035.exe

                  Filesize

                  1.2MB

                  MD5

                  d3aa94c05fe5ac55327c2eef950a061b

                  SHA1

                  ce1eca66cc00bc82384e24552b7315b93ab07d22

                  SHA256

                  7a385e472250c4e90045dae042678176959b102c4e79fa8b059daee8f0b0efb3

                  SHA512

                  90e69c9c23f9c31308d25e252d26a508b07172e0785742671db74bf3cebfd48578f612ea1efa8b452f9a81cfd593a40874d42a853a7c00277122a9ce8170316a

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c3058882.exe

                  Filesize

                  691KB

                  MD5

                  0019a8984589495412bcf3aec163cb87

                  SHA1

                  69f8038ade6c8518fc5efa76de6cb5d8040ba15e

                  SHA256

                  e345e5341d98cb42a620e75171d372217fdd203bdb75b2d5971049b42853174b

                  SHA512

                  c8dc2e742182ce76848571ba2ac2e1ef4e207db8cbbfecff9d0704e3c3d1fb8f1de253986f08fe10e2dcf7904898676760bf7b23245a499a2b8f05a88d3dca1f

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v5225605.exe

                  Filesize

                  619KB

                  MD5

                  06e2c473dd9f4d4ca74cadd7c9852a6f

                  SHA1

                  a0240d2e49a8228eb85ef0ae96d0209d6ba7fb0f

                  SHA256

                  861e995073e133de6ad84b51adb67332fb57b24bb10e69a3065ced97c8b64883

                  SHA512

                  73a8c60ac78e2eff3d748d60ab91a6e064ee286c8782deb129520f2c3cbb6594432acaea11be97f961db56e27fc9314aa2870e9c1dd12735264d1bc69cf28e1e

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7964473.exe

                  Filesize

                  530KB

                  MD5

                  0fad0731a17584b272fefdee36f9593f

                  SHA1

                  79df231268357fbd8f63924f286fdc9536d9d8f5

                  SHA256

                  79d075ad246bae27993c2040fb2008bbecaa571010dfb9da2df3e7a95d64a1ff

                  SHA512

                  ec50ff97f98a0dcad74b0de24311e44dd629f096d0cca43d92d0e298d9e713986552b19ea6ee6bcd0e63b628648dd03e94dfd2d6c38c7511f1660531b590de35

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b0872850.exe

                  Filesize

                  11KB

                  MD5

                  7e93bacbbc33e6652e147e7fe07572a0

                  SHA1

                  421a7167da01c8da4dc4d5234ca3dd84e319e762

                  SHA256

                  850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

                  SHA512

                  250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

                • memory/1460-37-0x0000000000910000-0x000000000091A000-memory.dmp

                  Filesize

                  40KB

                • memory/3576-58-0x0000000000400000-0x0000000000409000-memory.dmp

                  Filesize

                  36KB

                • memory/3576-59-0x0000000000400000-0x0000000000409000-memory.dmp

                  Filesize

                  36KB

                • memory/4992-28-0x0000000000500000-0x000000000050A000-memory.dmp

                  Filesize

                  40KB