Overview
overview
8Static
static
3FluxTeam.zip
windows10-2004-x64
8FluxTeam/M...ain.js
windows10-2004-x64
3FluxTeam/M...bat.js
windows10-2004-x64
3FluxTeam/M...fee.js
windows10-2004-x64
3FluxTeam/M...cpp.js
windows10-2004-x64
3FluxTeam/M...arp.js
windows10-2004-x64
3FluxTeam/M...csp.js
windows10-2004-x64
3FluxTeam/M...css.js
windows10-2004-x64
3FluxTeam/M...ile.js
windows10-2004-x64
3FluxTeam/M...arp.js
windows10-2004-x64
3FluxTeam/M.../go.js
windows10-2004-x64
3FluxTeam/M...ars.js
windows10-2004-x64
3FluxTeam/M...tml.js
windows10-2004-x64
3FluxTeam/M...ini.js
windows10-2004-x64
3FluxTeam/M...ava.js
windows10-2004-x64
3FluxTeam/M...ess.js
windows10-2004-x64
3FluxTeam/M...lua.js
windows10-2004-x64
3FluxTeam/M...own.js
windows10-2004-x64
3FluxTeam/M...dax.js
windows10-2004-x64
3FluxTeam/M...sql.js
windows10-2004-x64
3FluxTeam/M...6x.svg
windows10-2004-x64
3FluxTeam/M...6x.svg
windows10-2004-x64
3FluxTeam/M...in.css
windows10-2004-x64
7FluxTeam/M...te.svg
windows10-2004-x64
3FluxTeam/w...le.txt
windows10-2004-x64
1FluxTeam/w...et.txt
windows10-2004-x64
1FluxTeam/w...le.txt
windows10-2004-x64
1FluxTeam/w..._1.txt
windows10-2004-x64
1FluxTeam/w..._2.txt
windows10-2004-x64
1FluxTeam/w...le.txt
windows10-2004-x64
1FluxTeam/w...tefile
windows10-2004-x64
1FluxTeam/w...le.txt
windows10-2004-x64
1Analysis
-
max time kernel
600s -
max time network
1153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-08-2024 17:06
Static task
static1
Behavioral task
behavioral1
Sample
FluxTeam.zip
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
FluxTeam/Monaco/vs/base/worker/workerMain.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
FluxTeam/Monaco/vs/basic-languages/bat/bat.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
FluxTeam/Monaco/vs/basic-languages/coffee/coffee.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
FluxTeam/Monaco/vs/basic-languages/cpp/cpp.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral6
Sample
FluxTeam/Monaco/vs/basic-languages/csharp/csharp.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
FluxTeam/Monaco/vs/basic-languages/csp/csp.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral8
Sample
FluxTeam/Monaco/vs/basic-languages/css/css.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
FluxTeam/Monaco/vs/basic-languages/dockerfile/dockerfile.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral10
Sample
FluxTeam/Monaco/vs/basic-languages/fsharp/fsharp.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
FluxTeam/Monaco/vs/basic-languages/go/go.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral12
Sample
FluxTeam/Monaco/vs/basic-languages/handlebars/handlebars.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
FluxTeam/Monaco/vs/basic-languages/html/html.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral14
Sample
FluxTeam/Monaco/vs/basic-languages/ini/ini.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
FluxTeam/Monaco/vs/basic-languages/java/java.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral16
Sample
FluxTeam/Monaco/vs/basic-languages/less/less.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
FluxTeam/Monaco/vs/basic-languages/lua/lua.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral18
Sample
FluxTeam/Monaco/vs/basic-languages/markdown/markdown.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
FluxTeam/Monaco/vs/basic-languages/msdax/msdax.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral20
Sample
FluxTeam/Monaco/vs/basic-languages/mysql/mysql.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
FluxTeam/Monaco/vs/editor/contrib/suggest/media/String_16x.svg
Resource
win10v2004-20240802-en
Behavioral task
behavioral22
Sample
FluxTeam/Monaco/vs/editor/contrib/suggest/media/String_inverse_16x.svg
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
FluxTeam/Monaco/vs/editor/editor.main.css
Resource
win10v2004-20240802-en
Behavioral task
behavioral24
Sample
FluxTeam/Monaco/vs/editor/standalone/browser/quickOpen/symbol-sprite.svg
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
FluxTeam/workspace/.tests/appendfile.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral26
Sample
FluxTeam/workspace/.tests/getcustomasset.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
FluxTeam/workspace/.tests/isfile.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral28
Sample
FluxTeam/workspace/.tests/listfiles/test_1.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
FluxTeam/workspace/.tests/listfiles/test_2.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral30
Sample
FluxTeam/workspace/.tests/readfile.txt
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
FluxTeam/workspace/.tests/writefile
Resource
win10v2004-20240802-en
Behavioral task
behavioral32
Sample
FluxTeam/workspace/.tests/writefile.txt
Resource
win10v2004-20240802-en
General
-
Target
FluxTeam/Monaco/vs/editor/contrib/suggest/media/String_16x.svg
-
Size
4KB
-
MD5
48e754cb54c78a85dcc9aaea9a27847e
-
SHA1
8d79b23037deb6586e4954305dcb4caee14afbd2
-
SHA256
d1aa361f33564e8f9d527a01a66c7ce35d73f23417432e80ddf51f562770ee79
-
SHA512
f6d902b5c73b59636cb71d4019ff45cb77532bf22aab28a8314697e24a62163a94140c97495ad5ce421c09c26e4bcbfe5a815eae27e945c51ccd80c2ba9c3a77
-
SSDEEP
48:CnN6wkEX+c9Vlt4AFCj93Z0hDC7hSBnukNyhDFtrJGuG2XvS+yZCahDC7hSBnhKm:zJWFCMcfkCFGE6+yZCacJImkArbbqrAm
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b03da92680eada01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "644409477" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000074472bebe7af3a46942426e1e277b42a00000000020000000000106600000001000020000000f8c979f495e4d7f67324195590cf931e077067370d760d61c9eb5729c05111e6000000000e80000000020000200000007ef806538349521cfa93941a3b9948bb03008142342ad764b1bbd624d37fc32a200000003f956fd5da8aca16f1c0a7debe764921e91e946fef35a37086868c80d9109dbb40000000cef86dd008852da4b7b1e897ac976544a8610ae165374de27cbf9d6840e0bb16ce945a7055be67b06355b9f62f2bb8730b449744ca1fe578b97c47d3c107f1b9 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a069b02680eada01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "429988851" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{51C13D78-5673-11EF-9912-DE20CD0D11AA} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "640034527" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31124096" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000074472bebe7af3a46942426e1e277b42a00000000020000000000106600000001000020000000a958113af1ccb1eab080af00f77e5c9387c5d9e7ef8c81cd7e638205fd854410000000000e8000000002000020000000bc615e8423b4459c006f1bb3fe4ab424d36acba8ccf31656fe6d4bb0f66ded6420000000ea4c624ca3a3c82991f6dbae94eac0897d07f22397341a2040e278c509fe114140000000254fa1506cce13c966a868097ebb8bb311f9395f13a842fe4e3055d84478221179b259bb9f68391dd26e647bdc9128c353cf82e8622cf823a311d70437a55f8c iexplore.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\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-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31124096" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31124096" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "640034527" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2732 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2732 iexplore.exe 2732 iexplore.exe 1040 IEXPLORE.EXE 1040 IEXPLORE.EXE 1040 IEXPLORE.EXE 1040 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2732 wrote to memory of 1040 2732 iexplore.exe 84 PID 2732 wrote to memory of 1040 2732 iexplore.exe 84 PID 2732 wrote to memory of 1040 2732 iexplore.exe 84
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\FluxTeam\Monaco\vs\editor\contrib\suggest\media\String_16x.svg1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2732 CREDAT:17410 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1040
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee