Overview
overview
7Static
static
7ASM-Guard/....1.exe
windows7-x64
7ASM-Guard/....1.exe
windows10-2004-x64
7AsStrongAs...ck.exe
windows7-x64
1AsStrongAs...ck.exe
windows10-2004-x64
1AsStrongAs...ib.dll
windows7-x64
1AsStrongAs...ib.dll
windows10-2004-x64
1CryptoObfu...or.exe
windows7-x64
1CryptoObfu...or.exe
windows10-2004-x64
7DotNetPatc...er.exe
windows7-x64
7DotNetPatc...er.exe
windows10-2004-x64
7DotNetPatc...er.dll
windows7-x64
1DotNetPatc...er.dll
windows10-2004-x64
1DotNetPatc...er.dll
windows7-x64
1DotNetPatc...er.dll
windows10-2004-x64
1DotNetPatc...ns.dll
windows7-x64
1DotNetPatc...ns.dll
windows10-2004-x64
1DotNetPatc...me.dll
windows7-x64
1DotNetPatc...me.dll
windows10-2004-x64
1DotNetPatc...ks.dll
windows7-x64
1DotNetPatc...ks.dll
windows10-2004-x64
1DotNetPatc...il.dll
windows7-x64
1DotNetPatc...il.dll
windows10-2004-x64
1DotNetPatc...ib.dll
windows7-x64
1DotNetPatc...ib.dll
windows10-2004-x64
1DotNetPatc...ib.dll
windows7-x64
1DotNetPatc...ib.dll
windows10-2004-x64
1DotNetPatc...ib.dll
windows7-x64
1DotNetPatc...ib.dll
windows10-2004-x64
1NET Reacto...t.html
windows7-x64
1NET Reacto...t.html
windows10-2004-x64
1NET Reacto...LP.exe
windows7-x64
4NET Reacto...LP.exe
windows10-2004-x64
5Analysis
-
max time kernel
147s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 09:49
Behavioral task
behavioral1
Sample
ASM-Guard/ASM.Guard.2.9.1.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
ASM-Guard/ASM.Guard.2.9.1.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral3
Sample
AsStrongAsFuck/AsStrongAsFuck.exe
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
AsStrongAsFuck/AsStrongAsFuck.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral5
Sample
AsStrongAsFuck/dnlib.dll
Resource
win7-20230831-en
Behavioral task
behavioral6
Sample
AsStrongAsFuck/dnlib.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral7
Sample
CryptoObfuscator/CryptoObfuscator.exe
Resource
win7-20230831-en
Behavioral task
behavioral8
Sample
CryptoObfuscator/CryptoObfuscator.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral9
Sample
DotNetPatcher4.6.6.7/DotNetPatcher.exe
Resource
win7-20230831-en
Behavioral task
behavioral10
Sample
DotNetPatcher4.6.6.7/DotNetPatcher.exe
Resource
win10v2004-20230915-en
Behavioral task
behavioral11
Sample
DotNetPatcher4.6.6.7/Helper.dll
Resource
win7-20230831-en
Behavioral task
behavioral12
Sample
DotNetPatcher4.6.6.7/Helper.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral13
Sample
DotNetPatcher4.6.6.7/Implementer.dll
Resource
win7-20230831-en
Behavioral task
behavioral14
Sample
DotNetPatcher4.6.6.7/Implementer.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral15
Sample
DotNetPatcher4.6.6.7/Injections.dll
Resource
win7-20230831-en
Behavioral task
behavioral16
Sample
DotNetPatcher4.6.6.7/Injections.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral17
Sample
DotNetPatcher4.6.6.7/LoginTheme.dll
Resource
win7-20230831-en
Behavioral task
behavioral18
Sample
DotNetPatcher4.6.6.7/LoginTheme.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral19
Sample
DotNetPatcher4.6.6.7/Mono.Cecil.Rocks.dll
Resource
win7-20230831-en
Behavioral task
behavioral20
Sample
DotNetPatcher4.6.6.7/Mono.Cecil.Rocks.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral21
Sample
DotNetPatcher4.6.6.7/Mono.Cecil.dll
Resource
win7-20230831-en
Behavioral task
behavioral22
Sample
DotNetPatcher4.6.6.7/Mono.Cecil.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral23
Sample
DotNetPatcher4.6.6.7/SevenzipLib.dll
Resource
win7-20230831-en
Behavioral task
behavioral24
Sample
DotNetPatcher4.6.6.7/SevenzipLib.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral25
Sample
DotNetPatcher4.6.6.7/Vestris.ResourceLib.dll
Resource
win7-20230831-en
Behavioral task
behavioral26
Sample
DotNetPatcher4.6.6.7/Vestris.ResourceLib.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral27
Sample
DotNetPatcher4.6.6.7/dnlib.dll
Resource
win7-20230831-en
Behavioral task
behavioral28
Sample
DotNetPatcher4.6.6.7/dnlib.dll
Resource
win10v2004-20230915-en
Behavioral task
behavioral29
Sample
NET Reactor v6.9.0.0_fu11/Help/License Agreement.html
Resource
win7-20230831-en
Behavioral task
behavioral30
Sample
NET Reactor v6.9.0.0_fu11/Help/License Agreement.html
Resource
win10v2004-20230915-en
Behavioral task
behavioral31
Sample
NET Reactor v6.9.0.0_fu11/Help/REACTOR_HELP.exe
Resource
win7-20230831-en
Behavioral task
behavioral32
Sample
NET Reactor v6.9.0.0_fu11/Help/REACTOR_HELP.exe
Resource
win10v2004-20230915-en
General
-
Target
NET Reactor v6.9.0.0_fu11/Help/License Agreement.html
-
Size
20KB
-
MD5
06c924279196f41e26319f9bf5e65bfa
-
SHA1
3c0077fdcb7fe9d2414e8490a165c5d45c78ac75
-
SHA256
ea175c9d9d6597cc35aebc53a6bdc10e1e914c6d5d6fc6c19e0da78b11b4b137
-
SHA512
d3234456a399628e0e4178612c1ebb02a37e74c3226f7cf31a1aa0330644debbe8f8095a83a7cb41dfc3ddd22695f8853a866094f0814d4698227de875625816
-
SSDEEP
384:Dhbkegxb0Fac9mfn3+2YCjDoAOIdHNY0B+:lAhxWfOnO6PAYq0B+
Malware Config
Signatures
-
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000044e7540fef135e499edf4eab70c71d2f0000000002000000000010660000000100002000000090305da4e811800825feee5f36ffdf74bc41b37af37fa6b75a1bc70a093dd11f000000000e80000000020000200000007118bef7040ff8e8862733a1b5e74cbe05b9e3b3d77f31bf304bb742bb3f4ca7200000008db6bab925337fc030cde2c0dcc658e2398318de3782acb49de8b24b202ac8bb4000000014ea5e161c47e5ca53e9ddbf1ff9951504e75c22ac32db93540d736833eb4168511f0daa04ca1691d00e16cd0c72cc9dfaacf23629c23e9f5cdb710f4dd00fac iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "58507029" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "58350837" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31063130" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "401530143" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "58350837" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00fbba8fabe7d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000044e7540fef135e499edf4eab70c71d2f00000000020000000000106600000001000020000000ac564603b340007df35ab16e320b846f1000c4e7667909f9d19aaa47dcad92c4000000000e80000000020000200000001131b3d38eff837011fb8ab4fbb31c0dc60c1695ef7365e73b7ab18c0e91b32120000000b32d75a9d87583c01bde21797587c2c82463248e5bd98452f3808fe9e8558d3b40000000cea67902d719994488e41aaa538a39928c757326995e5ac76dea5b8aca7278ce3309feee5466bb1c0232f9f9e3b5feb7a5f2aa7a53f5378d0878e57710f55fef iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31063130" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31063130" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 2085b18fabe7d901 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{ECE6BDAC-684C-11EE-9D98-DA5D5E1D8AF4} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31063130" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "58507029" IEXPLORE.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3792 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3792 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3792 iexplore.exe 3792 iexplore.exe 2308 IEXPLORE.EXE 2308 IEXPLORE.EXE 2308 IEXPLORE.EXE 2308 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3792 wrote to memory of 2308 3792 iexplore.exe 83 PID 3792 wrote to memory of 2308 3792 iexplore.exe 83 PID 3792 wrote to memory of 2308 3792 iexplore.exe 83
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" "C:\Users\Admin\AppData\Local\Temp\NET Reactor v6.9.0.0_fu11\Help\License Agreement.html"1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3792 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3792 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2308
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4KB
MD51bfe591a4fe3d91b03cdf26eaacd8f89
SHA1719c37c320f518ac168c86723724891950911cea
SHA2569cf94355051bf0f4a45724ca20d1cc02f76371b963ab7d1e38bd8997737b13d8
SHA51202f88da4b610678c31664609bcfa9d61db8d0b0617649981af948f670f41a6207b4ec19fecce7385a24e0c609cbbf3f2b79a8acaf09a03c2c432cc4dce75e9db
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
Filesize338B
MD5dd9a098ac39cc1c2b25c8402ce6d380f
SHA1d0508db41d940736a17e4cc9e3478af4bb9b92bd
SHA25608315af11b322cb6c141164ec948831799cf118a4330904adb82804706ebd36f
SHA512612e6c11f339197a852aa3902da1af7777868a7b93c17611550ec5488211340b501838cde858083f7b6c5ad5ccb05a74e8bebe88a399c9a41dd310660048e6d0
-
Filesize
15KB
MD51a545d0052b581fbb2ab4c52133846bc
SHA162f3266a9b9925cd6d98658b92adec673cbe3dd3
SHA256557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1
SHA512bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d
-
Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee