Overview
overview
3Static
static
3RC7ForSynt...ox.dll
windows7-x64
1RC7ForSynt...ox.dll
windows10-2004-x64
1RC7ForSynt....3.dll
windows7-x64
1RC7ForSynt....3.dll
windows10-2004-x64
1RC7ForSynt...UI.exe
windows7-x64
1RC7ForSynt...UI.exe
windows10-2004-x64
1RC7ForSynt...et.dll
windows7-x64
1RC7ForSynt...et.dll
windows10-2004-x64
3RC7ForSynt...o.html
windows7-x64
1RC7ForSynt...o.html
windows10-2004-x64
1RC7ForSynt...r.html
windows7-x64
1RC7ForSynt...r.html
windows10-2004-x64
1RC7ForSynt...ain.js
windows7-x64
1RC7ForSynt...ain.js
windows10-2004-x64
1RC7ForSynt...bat.js
windows7-x64
1RC7ForSynt...bat.js
windows10-2004-x64
1RC7ForSynt...fee.js
windows7-x64
1RC7ForSynt...fee.js
windows10-2004-x64
1RC7ForSynt...cpp.js
windows7-x64
1RC7ForSynt...cpp.js
windows10-2004-x64
1RC7ForSynt...arp.js
windows7-x64
1RC7ForSynt...arp.js
windows10-2004-x64
1RC7ForSynt...csp.js
windows7-x64
1RC7ForSynt...csp.js
windows10-2004-x64
1RC7ForSynt...css.js
windows7-x64
1RC7ForSynt...css.js
windows10-2004-x64
1RC7ForSynt...ile.js
windows7-x64
1RC7ForSynt...ile.js
windows10-2004-x64
1RC7ForSynt...arp.js
windows7-x64
1RC7ForSynt...arp.js
windows10-2004-x64
1RC7ForSynt.../go.js
windows7-x64
1RC7ForSynt.../go.js
windows10-2004-x64
1Analysis
-
max time kernel
144s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2023 10:33
Static task
static1
Behavioral task
behavioral1
Sample
RC7ForSyntax2016/AlphaBlendTextBox.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
RC7ForSyntax2016/AlphaBlendTextBox.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
RC7ForSyntax2016/Bunifu_UI_v1.5.3.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
RC7ForSyntax2016/Bunifu_UI_v1.5.3.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
RC7ForSyntax2016/RC7_UI.exe
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
RC7ForSyntax2016/RC7_UI.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
RC7ForSyntax2016/Regret.dll
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
RC7ForSyntax2016/Regret.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
RC7ForSyntax2016/bin/Monaco.html
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
RC7ForSyntax2016/bin/Monaco.html
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
RC7ForSyntax2016/bin/MonacoEditor.html
Resource
win7-20231215-en
Behavioral task
behavioral12
Sample
RC7ForSyntax2016/bin/MonacoEditor.html
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
RC7ForSyntax2016/bin/vs/base/worker/workerMain.js
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
RC7ForSyntax2016/bin/vs/base/worker/workerMain.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
RC7ForSyntax2016/bin/vs/basic-languages/bat/bat.js
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
RC7ForSyntax2016/bin/vs/basic-languages/bat/bat.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
RC7ForSyntax2016/bin/vs/basic-languages/coffee/coffee.js
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
RC7ForSyntax2016/bin/vs/basic-languages/coffee/coffee.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
RC7ForSyntax2016/bin/vs/basic-languages/cpp/cpp.js
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
RC7ForSyntax2016/bin/vs/basic-languages/cpp/cpp.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
RC7ForSyntax2016/bin/vs/basic-languages/csharp/csharp.js
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
RC7ForSyntax2016/bin/vs/basic-languages/csharp/csharp.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
RC7ForSyntax2016/bin/vs/basic-languages/csp/csp.js
Resource
win7-20231215-en
Behavioral task
behavioral24
Sample
RC7ForSyntax2016/bin/vs/basic-languages/csp/csp.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral25
Sample
RC7ForSyntax2016/bin/vs/basic-languages/css/css.js
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
RC7ForSyntax2016/bin/vs/basic-languages/css/css.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
RC7ForSyntax2016/bin/vs/basic-languages/dockerfile/dockerfile.js
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
RC7ForSyntax2016/bin/vs/basic-languages/dockerfile/dockerfile.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral29
Sample
RC7ForSyntax2016/bin/vs/basic-languages/fsharp/fsharp.js
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
RC7ForSyntax2016/bin/vs/basic-languages/fsharp/fsharp.js
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
RC7ForSyntax2016/bin/vs/basic-languages/go/go.js
Resource
win7-20231215-en
Behavioral task
behavioral32
Sample
RC7ForSyntax2016/bin/vs/basic-languages/go/go.js
Resource
win10v2004-20231215-en
General
-
Target
RC7ForSyntax2016/bin/MonacoEditor.html
-
Size
6KB
-
MD5
cff4feef176cef910036d01c653d9287
-
SHA1
2ec40c7ea8d85a126c39f294d82cd128217c0b6a
-
SHA256
3e06c186e632d01ebc2ef38fb0c082f26e14132697afe8750173f4a09569147a
-
SHA512
f1d5707a947d1172cd8b06b8dec8cffd8ae88486c4a7a685ef88b8c619fee84efcf0cf5ec193c1f5b3dfcb3bf5aa74cb5ce89003d092d7414aadf2c2a6e5587d
-
SSDEEP
192:Q3+OKFLvkJj7ppk32eynKZyt7TJPAqkvKU3LI+QrzZws:Y+OKFK3pi32eynAhs
Malware Config
Signatures
-
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B836E54A-A0B5-11EE-8024-DE9D3A49EF0E} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70a5fd91c234da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2362294104" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2362294104" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410006259" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31077570" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ed60d6ae529e0e4187beee4fa1d8750f00000000020000000000106600000001000020000000ad78ef54587f8b4eed826c05c7c4aef5f35a9d1da59316f2119c8952db882194000000000e80000000020000200000007d42041654829ef46d4967e6b626d1b340548d0198b1a6e76789d08db91c3e5120000000e125d5d48c0b0f12c466a4ad9df41086a65274151214a38182b0255f8cc2101f40000000eb4974783b8dbab480c11ea2e491abf564d59670ccf80170684aa23d2d8a3cf3724094d284bb8fe1ec22cf13d0a50e59393bd403c7c782c34d9e1dbca980a0e7 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40a44391c234da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31077570" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\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 (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31077570" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2379327236" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ed60d6ae529e0e4187beee4fa1d8750f00000000020000000000106600000001000020000000deba3cbe2efdd68a3dc08522b975426e7f805aebbf8c245d328130e146240342000000000e800000000200002000000015608fcff529e4bbfdf3eb2cc9f58e502bd8fb0ea31576b250c2cb2677708d7720000000b0cdd25eee4325487e20281b4c50bfafd87476c891a744ae5e69f5f1a69c6c74400000004f1fc0d9a66e52044192229885238a29c41d0041d7ff071107fd753c1a23d9666b8e73d228eefa5eaa1226a6b1720fe7377a7fc7847c420f84c511a54ffb315b iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3524 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3524 iexplore.exe 3524 iexplore.exe 4864 IEXPLORE.EXE 4864 IEXPLORE.EXE 4864 IEXPLORE.EXE 4864 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3524 wrote to memory of 4864 3524 iexplore.exe 88 PID 3524 wrote to memory of 4864 3524 iexplore.exe 88 PID 3524 wrote to memory of 4864 3524 iexplore.exe 88
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\RC7ForSyntax2016\bin\MonacoEditor.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3524 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3524 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4864
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee