Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 15:01

General

  • Target

    74692ca9aa25e702576e835faf8a87d99d208bf02a87a5cd0cca52088e2e27ea.exe

  • Size

    1.8MB

  • MD5

    3c48d87b5cd6967b58c746fc78e70624

  • SHA1

    544da193b8ac757c57059cc657e3f128869c96d0

  • SHA256

    74692ca9aa25e702576e835faf8a87d99d208bf02a87a5cd0cca52088e2e27ea

  • SHA512

    3606e207e8895ed36a387083256d485e997cbf4f4691ae91ae16c1c80cabab505af6b46c521647a69dccec8a0db6fbc62c48ab72f543eb89fb43953ac55cc225

  • SSDEEP

    49152:sB90j4GlIcJysiUv3lWsK8EeCqdTGl8tF:k0EWl91Wsdj4l4F

Malware Config

Extracted

Family

redline

Botnet

plost

C2

77.91.124.86:19084

Extracted

Family

amadey

Version

3.89

Botnet

04d170

C2

http://77.91.124.1

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

  • url_paths

    /theme/index.php

rc4.plain

Signatures

  • Amadey

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

  • Detect Mystic stealer payload 4 IoCs
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 15 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74692ca9aa25e702576e835faf8a87d99d208bf02a87a5cd0cca52088e2e27ea.exe
    "C:\Users\Admin\AppData\Local\Temp\74692ca9aa25e702576e835faf8a87d99d208bf02a87a5cd0cca52088e2e27ea.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Bu4yh37.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Bu4yh37.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1784
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oa2sX98.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oa2sX98.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1252
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\uT9vY09.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\uT9vY09.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:3572
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\an9Gh92.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\an9Gh92.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:544
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\yd9LN78.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\yd9LN78.exe
              6⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious use of WriteProcessMemory
              PID:2128
              • C:\Users\Admin\AppData\Local\Temp\IXP005.TMP\1Xx31Yu7.exe
                C:\Users\Admin\AppData\Local\Temp\IXP005.TMP\1Xx31Yu7.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:5060
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  8⤵
                  • Modifies Windows Defender Real-time Protection settings
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:1416
              • C:\Users\Admin\AppData\Local\Temp\IXP005.TMP\2sP0937.exe
                C:\Users\Admin\AppData\Local\Temp\IXP005.TMP\2sP0937.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:4620
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  8⤵
                    PID:1360
              • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\3kr06uP.exe
                C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\3kr06uP.exe
                6⤵
                • Executes dropped EXE
                • Checks SCSI registry key(s)
                PID:840
            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\4Jx421So.exe
              C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\4Jx421So.exe
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:1876
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                6⤵
                  PID:1216
            • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\5NZ2vi5.exe
              C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\5NZ2vi5.exe
              4⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:2328
              • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe"
                5⤵
                • Checks computer location settings
                • Executes dropped EXE
                PID:1604
                • C:\Windows\SysWOW64\schtasks.exe
                  "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explothe.exe /TR "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe" /F
                  6⤵
                  • Creates scheduled task(s)
                  PID:3068
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "explothe.exe" /P "Admin:N"&&CACLS "explothe.exe" /P "Admin:R" /E&&echo Y|CACLS "..\fefffe8cea" /P "Admin:N"&&CACLS "..\fefffe8cea" /P "Admin:R" /E&&Exit
                  6⤵
                    PID:4628
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                      7⤵
                        PID:2668
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "explothe.exe" /P "Admin:N"
                        7⤵
                          PID:2228
                        • C:\Windows\SysWOW64\cacls.exe
                          CACLS "explothe.exe" /P "Admin:R" /E
                          7⤵
                            PID:1928
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                            7⤵
                              PID:2360
                            • C:\Windows\SysWOW64\cacls.exe
                              CACLS "..\fefffe8cea" /P "Admin:N"
                              7⤵
                                PID:1800
                              • C:\Windows\SysWOW64\cacls.exe
                                CACLS "..\fefffe8cea" /P "Admin:R" /E
                                7⤵
                                  PID:2804
                        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\6sG1cY6.exe
                          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\6sG1cY6.exe
                          3⤵
                          • Executes dropped EXE
                          PID:4444
                      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Ws0jM83.exe
                        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Ws0jM83.exe
                        2⤵
                        • Checks computer location settings
                        • Executes dropped EXE
                        PID:1840
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\is64.bat" "
                          3⤵
                            PID:4536
                      • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                        C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                        1⤵
                        • Executes dropped EXE
                        PID:1880
                      • C:\Windows\system32\sc.exe
                        C:\Windows\system32\sc.exe start wuauserv
                        1⤵
                        • Launches sc.exe
                        PID:4156
                      • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                        C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                        1⤵
                        • Executes dropped EXE
                        PID:1456

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AppLaunch.exe.log

                        Filesize

                        226B

                        MD5

                        916851e072fbabc4796d8916c5131092

                        SHA1

                        d48a602229a690c512d5fdaf4c8d77547a88e7a2

                        SHA256

                        7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

                        SHA512

                        07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

                      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Ws0jM83.exe

                        Filesize

                        72KB

                        MD5

                        f992ee506add9509511781b06d1d268f

                        SHA1

                        ed74d925258821ae2cc99d52d553ae4b9ca90389

                        SHA256

                        6b0d65975c94ccb3af5541f5b5e9fa77637cac10eb4e2ed4814e84c40fdf288a

                        SHA512

                        c4f1c50c987260025f4a34d8353de19003bc6281c4779ca2edaf4d9dc7e273fcc42dbb295eaa51b13dfbbd684b65dc8c685e7265b2fcb2a9317275180774498b

                      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Bu4yh37.exe

                        Filesize

                        1.7MB

                        MD5

                        30128e8441862b71fb0fce630794aaea

                        SHA1

                        a0e8bedca7c685016f5214edaa50d2cd6ae805e4

                        SHA256

                        34677b0bba0197da060604deb3557c7df11371a506838d58b60f3272c6edbcb9

                        SHA512

                        51cacb5ffd33a4053b69377f833437f223b5fdce8be5eceb0ba93926215b2e9e84a405f36d3c190bbf3fbe334268786c602917c1683e41e852f3f5f584bc590e

                      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\6sG1cY6.exe

                        Filesize

                        181KB

                        MD5

                        a8eaa705e8b4f2aff03d61cf2e59f805

                        SHA1

                        439494b41d951afbefd5eac0b3939c45fa887dfa

                        SHA256

                        df5901a074241914d278cfbb273945f14c8fb8476a1bbaa669cfd7e5e5c3b0d0

                        SHA512

                        ef5f14db235e4209e50d91ae54d955a4de31c16ee0b559ea4250098e9c00f5dc555ebbfb27ce8efe8896ee280a6d57c5b831c4110105702014c1e26fd886acc0

                      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oa2sX98.exe

                        Filesize

                        1.5MB

                        MD5

                        7c14ccc0a20b53e6e890c114877e8210

                        SHA1

                        507eb4cc65cb683f366b0ad0b2e271ac83e1626d

                        SHA256

                        ad6c6ae289a2b253601414d8a1a1ddb256531b467f88a59635bdad8de79f5f78

                        SHA512

                        7905ff88691c271c215bd3aa850472bb8668c0b424eab42dbc0d09e9b284eedf4aaa171cc2ae5d399ad6b140d08d6c4410eed2245c9a9382b29d5bab8e616122

                      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\5NZ2vi5.exe

                        Filesize

                        222KB

                        MD5

                        112c26bbebe51d22f3f25ce641dabff6

                        SHA1

                        d6937d904662b14eb495de9ef540a94981cb2e24

                        SHA256

                        778657a4719839d351e5fca74c7fc4407438f3b6712fbc1018c4b55e54295dd1

                        SHA512

                        9ddc4da678a25e753586f0635db0a7daa186e6acc68e58b40e7ba0d9d606f470d430af3a7f5e2903d3c4ee29385b57a641d3a5cc41c573c475b4b55c2b0fe1ea

                      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\uT9vY09.exe

                        Filesize

                        1.3MB

                        MD5

                        c95ca9aee3807e6df564d2c730234f7e

                        SHA1

                        b8df2890bdca9be6f7ce918bfaf18f33c49e160d

                        SHA256

                        55da5d2c1a0a9ea0df386d4fe04396a39365a67031637265c68537fc6fb5dc3b

                        SHA512

                        471af69b47118a1c444ae9bced0147bfc1c979ba158c79ef12d9d4c5f49f70ff6cc38d006cf238b42dbd261d15f14716b72a6e90ed16781892e8678e1e1d3994

                      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\4Jx421So.exe

                        Filesize

                        1.9MB

                        MD5

                        2816de0950b069f53f7e3baa00608abf

                        SHA1

                        a27f6811398e6de8884e63bd58ab607f747534be

                        SHA256

                        0d88533b8a4da778ff2891b8210674b37fa9d2316ccb4ee3aeabe9d8784b32d9

                        SHA512

                        e42786c3c6dbb7ae9d6e75905c34c5b17a8e36d6b80930b40a752de274b690781477a4427be522319a619266ac3da41fdf5c2f6c244c730ec3bc14bbf4f586b9

                      • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\an9Gh92.exe

                        Filesize

                        783KB

                        MD5

                        13b56924ed98da3a9561cd76183f853a

                        SHA1

                        9c2b03aa57a4ca123f89431b6a64d12f7642843a

                        SHA256

                        73c8c6d2109b54249523eda900d67975e02c3c5263368acd95581cf7bb71da75

                        SHA512

                        90d1e13ec8d599cf231fdad2ed626e48e2d3f9aaf35ac1462ada60f9885d22754808347b005332376b1ca059dd60f4780e31ae0981c25a8240914a56a97a7aa3

                      • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\3kr06uP.exe

                        Filesize

                        31KB

                        MD5

                        49ffdef9bb12e451344104335b847b2a

                        SHA1

                        03459c88df2f8944864988c6ebf2105aa0cdf433

                        SHA256

                        604ef5504547bacd451cce7042ba068209b4576967677f106a1a9a8bb3cf7f17

                        SHA512

                        6633009254df0cad9a979ebe29e77615087e5a329c800f7fcc3fb75bceebdf253605674a582d68984bda06964c598890367a09aeea527ec28f85792d78f28bd8

                      • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\yd9LN78.exe

                        Filesize

                        660KB

                        MD5

                        80e71c61eeea398d7d6fc632743e5df2

                        SHA1

                        d49f145e7c308a043c0cfec899b5fd40dee0061b

                        SHA256

                        ca3c498490837dfee041cd00b0538d707d7f42222b3ed0c5a57d01d235d4a942

                        SHA512

                        e44b8016067a839b523d5891f12a7078192cfe643a3ca1c46b9e1477f566b1297063b5411a5715ef1096eed63b0897a191db2324ce504eb143f2132ba5602b65

                      • C:\Users\Admin\AppData\Local\Temp\IXP005.TMP\1Xx31Yu7.exe

                        Filesize

                        1.6MB

                        MD5

                        049d449eac1c26d24d115f49b4e83569

                        SHA1

                        263d5321446ef685ce7af2089a09ebebb67dbd95

                        SHA256

                        df64fa46725273780518204105fd20128ebfb6503a1e3239b72de4f8bb54a5ad

                        SHA512

                        15606dff49df7b4d6a86321a94f60bade636055a671ef3b2057e045f8c7c36bdf195c3db345c1788cbb09cc5fd27136ad4f0cc8ad77cae3b805a4a63152a66ad

                      • C:\Users\Admin\AppData\Local\Temp\IXP005.TMP\2sP0937.exe

                        Filesize

                        1.8MB

                        MD5

                        c8a681708b984fa0fd57f40ba361e177

                        SHA1

                        4ba58a38d43c2df840207ffcc2351ffad37e21c3

                        SHA256

                        7da8a27710fa2bc045fbd5a4739a96e4151d3bdeb5021ee69f79096b71890b7c

                        SHA512

                        430f6ac1c4502e444ef8490ba916a3a67147e3774ecbf0a1c4de63b1cb5eb21fbea0d440036bfb9d98a11cafa56d8851778e0701b839f38a87e67c9fd6e79488

                      • C:\Users\Admin\AppData\Local\Temp\is64.bat

                        Filesize

                        181B

                        MD5

                        225edee1d46e0a80610db26b275d72fb

                        SHA1

                        ce206abf11aaf19278b72f5021cc64b1b427b7e8

                        SHA256

                        e1befb57d724c9dc760cf42d7e0609212b22faeb2dc0c3ffe2fbd7134ff69559

                        SHA512

                        4f01a2a248a1322cb690b7395b818d2780e46f4884e59f1ab96125d642b6358eea97c7fad6023ef17209b218daa9c88d15ea2b92f124ecb8434c0c7b4a710504

                      • C:\Users\Admin\AppData\Local\Temp\is64.txt

                        Filesize

                        3B

                        MD5

                        a5ea0ad9260b1550a14cc58d2c39b03d

                        SHA1

                        f0aedf295071ed34ab8c6a7692223d22b6a19841

                        SHA256

                        f1b2f662800122bed0ff255693df89c4487fbdcf453d3524a42d4ec20c3d9c04

                        SHA512

                        7c735c613ece191801114785c1ee26a0485cbf1e8ee2c3b85ba1ad290ef75eec9fede5e1a5dc26d504701f3542e6b6457818f4c1d62448d0db40d5f35c357d74

                      • memory/840-53-0x0000000000400000-0x0000000000409000-memory.dmp

                        Filesize

                        36KB

                      • memory/840-55-0x0000000000400000-0x0000000000409000-memory.dmp

                        Filesize

                        36KB

                      • memory/1216-66-0x00000000074B0000-0x0000000007A54000-memory.dmp

                        Filesize

                        5.6MB

                      • memory/1216-67-0x0000000006FE0000-0x0000000007072000-memory.dmp

                        Filesize

                        584KB

                      • memory/1216-72-0x0000000002430000-0x000000000243A000-memory.dmp

                        Filesize

                        40KB

                      • memory/1216-59-0x0000000000400000-0x000000000043C000-memory.dmp

                        Filesize

                        240KB

                      • memory/1216-84-0x0000000008080000-0x0000000008698000-memory.dmp

                        Filesize

                        6.1MB

                      • memory/1216-85-0x00000000072C0000-0x00000000073CA000-memory.dmp

                        Filesize

                        1.0MB

                      • memory/1216-86-0x00000000071F0000-0x0000000007202000-memory.dmp

                        Filesize

                        72KB

                      • memory/1216-87-0x0000000007250000-0x000000000728C000-memory.dmp

                        Filesize

                        240KB

                      • memory/1216-90-0x00000000073D0000-0x000000000741C000-memory.dmp

                        Filesize

                        304KB

                      • memory/1360-46-0x0000000000400000-0x0000000000433000-memory.dmp

                        Filesize

                        204KB

                      • memory/1360-52-0x0000000000400000-0x0000000000433000-memory.dmp

                        Filesize

                        204KB

                      • memory/1360-50-0x0000000000400000-0x0000000000433000-memory.dmp

                        Filesize

                        204KB

                      • memory/1416-42-0x0000000000400000-0x000000000040A000-memory.dmp

                        Filesize

                        40KB