Overview
overview
10Static
static
10comet exec...re.dll
windows7-x64
1comet exec...re.dll
windows10-2004-x64
1comet exec...ms.dll
windows7-x64
1comet exec...ms.dll
windows10-2004-x64
1comet exec...pf.dll
windows7-x64
1comet exec...pf.dll
windows10-2004-x64
1comet exec...p1.exe
windows7-x64
1comet exec...p1.exe
windows10-2004-x64
1f_000001.js
windows7-x64
3f_000001.js
windows10-2004-x64
3f_000003.js
windows7-x64
3f_000003.js
windows10-2004-x64
3comet exec...no.dll
windows7-x64
1comet exec...no.dll
windows10-2004-x64
1comet exec...64.dll
windows7-x64
1comet exec...64.dll
windows10-2004-x64
1comet exec...64.dll
windows7-x64
1comet exec...64.dll
windows10-2004-x64
1comet exec...sh.dll
windows7-x64
1comet exec...sh.dll
windows10-2004-x64
1comet exec...td.dll
windows7-x64
1comet exec...td.dll
windows10-2004-x64
1comet exec...et.exe
windows7-x64
1comet exec...et.exe
windows10-2004-x64
6comet exec...is.dll
windows7-x64
1comet exec...is.dll
windows10-2004-x64
1comet exec...er.dll
windows7-x64
1comet exec...er.dll
windows10-2004-x64
1comet exec...er.dll
windows10-2004-x64
1comet exec...er.dll
windows10-2004-x64
3Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-01-2025 14:19
Behavioral task
behavioral1
Sample
comet executor/Comet Executor/Microsoft.Web.WebView2.Core.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
comet executor/Comet Executor/Microsoft.Web.WebView2.Core.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
comet executor/Comet Executor/Microsoft.Web.WebView2.WinForms.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
comet executor/Comet Executor/Microsoft.Web.WebView2.WinForms.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
comet executor/Comet Executor/Microsoft.Web.WebView2.Wpf.dll
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
comet executor/Comet Executor/Microsoft.Web.WebView2.Wpf.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
comet executor/Comet Executor/WinFormsApp1.exe
Resource
win7-20241023-en
Behavioral task
behavioral8
Sample
comet executor/Comet Executor/WinFormsApp1.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
f_000001.js
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
f_000001.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
f_000003.js
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
f_000003.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
comet executor/Comet Executor/bin/Xeno.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
comet executor/Comet Executor/bin/Xeno.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
comet executor/Comet Executor/bin/libcrypto-3-x64.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
comet executor/Comet Executor/bin/libcrypto-3-x64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
comet executor/Comet Executor/bin/libssl-3-x64.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
comet executor/Comet Executor/bin/libssl-3-x64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
comet executor/Comet Executor/bin/xxhash.dll
Resource
win7-20241010-en
Behavioral task
behavioral20
Sample
comet executor/Comet Executor/bin/xxhash.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
comet executor/Comet Executor/bin/zstd.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
comet executor/Comet Executor/bin/zstd.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
comet executor/Comet Executor/comet.exe
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
comet executor/Comet Executor/comet.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
comet executor/Comet Executor/cxapis.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
comet executor/Comet Executor/cxapis.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
comet executor/Comet Executor/runtimes/win-arm64/native/WebView2Loader.dll
Resource
win7-20241023-en
Behavioral task
behavioral28
Sample
comet executor/Comet Executor/runtimes/win-arm64/native/WebView2Loader.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
comet executor/Comet Executor/runtimes/win-x64/native/WebView2Loader.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral30
Sample
comet executor/Comet Executor/runtimes/win-x86/native/WebView2Loader.dll
Resource
win10v2004-20241007-en
General
-
Target
comet executor/Comet Executor/runtimes/win-x86/native/WebView2Loader.dll
-
Size
113KB
-
MD5
7254e511f7bbc49652079d1bb2c737f1
-
SHA1
4992f889460da4c97f8f8c33634a0a2f1ce17b76
-
SHA256
6f59ad578fde1f65c44b6935dab0901f014b5268e056b930fb34c0919f1bf4b9
-
SHA512
5b40cd18b9b966dba1139befefa341977eebc23d288905d1529e319867ad73b471d9f2c85c6442f310afe981b01db0f01594775aec1a36e3e8fbfc21c8aba19f
-
SSDEEP
3072:GeCt9WJtX8ri9f2+DP6zmDgqeNZPTLxEtJhAlC0Jf4fm3L:GT9WJtswdSzXVEtJ6Yq2m7
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4664 1648 WerFault.exe 83 -
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 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2640 wrote to memory of 1648 2640 rundll32.exe 83 PID 2640 wrote to memory of 1648 2640 rundll32.exe 83 PID 2640 wrote to memory of 1648 2640 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\comet executor\Comet Executor\runtimes\win-x86\native\WebView2Loader.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\comet executor\Comet Executor\runtimes\win-x86\native\WebView2Loader.dll",#12⤵
- System Location Discovery: System Language Discovery
PID:1648 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1648 -s 6003⤵
- Program crash
PID:4664
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1648 -ip 16481⤵PID:1796