Overview
overview
7Static
static
3Fiddler Ev....0.exe
windows11-21h2-x64
7$PLUGINSDI...ls.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDIR/UAC.dll
windows11-21h2-x64
3$PLUGINSDI...ll.dll
windows11-21h2-x64
3resources/...trc.js
windows11-21h2-x64
3resources/...A.html
windows11-21h2-x64
1resources/...fig.js
windows11-21h2-x64
3resources/...fig.js
windows11-21h2-x64
3resources/...on.dll
windows11-21h2-x64
1resources/...er.dll
windows11-21h2-x64
1resources/...re.dll
windows11-21h2-x64
1resources/...hy.dll
windows11-21h2-x64
1resources/...re.dll
windows11-21h2-x64
1resources/...OR.dll
windows11-21h2-x64
1resources/....de.js
windows11-21h2-x64
3resources/....es.js
windows11-21h2-x64
3resources/....fr.js
windows11-21h2-x64
3resources/....it.js
windows11-21h2-x64
3resources/....ja.js
windows11-21h2-x64
3resources/...nls.js
windows11-21h2-x64
3resources/....ko.js
windows11-21h2-x64
3resources/....ru.js
windows11-21h2-x64
3resources/...-cn.js
windows11-21h2-x64
3resources/...-tw.js
windows11-21h2-x64
3resources/...ain.js
windows11-21h2-x64
3resources/...bap.js
windows11-21h2-x64
3resources/...pex.js
windows11-21h2-x64
3resources/...cli.js
windows11-21h2-x64
3$PLUGINSDI...gs.dll
windows11-21h2-x64
3$PLUGINSDI...ec.dll
windows11-21h2-x64
3$PLUGINSDI...7z.dll
windows11-21h2-x64
3Analysis
-
max time kernel
149s -
max time network
154s -
platform
windows11-21h2_x64 -
resource
win11-20240611-en -
resource tags
arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system -
submitted
01-07-2024 17:22
Static task
static1
Behavioral task
behavioral1
Sample
Fiddler Everywhere 5.12.0.exe
Resource
win11-20240508-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/StdUtils.dll
Resource
win11-20240611-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win11-20240611-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/UAC.dll
Resource
win11-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/WinShell.dll
Resource
win11-20240611-en
Behavioral task
behavioral6
Sample
resources/app/.eslintrc.js
Resource
win11-20240419-en
Behavioral task
behavioral7
Sample
resources/app/EULA.html
Resource
win11-20240611-en
Behavioral task
behavioral8
Sample
resources/app/esbuild.reporter.config.js
Resource
win11-20240611-en
Behavioral task
behavioral9
Sample
resources/app/jest.config.js
Resource
win11-20240508-en
Behavioral task
behavioral10
Sample
resources/app/out/WebServer/AutoMapper.Extensions.Microsoft.DependencyInjection.dll
Resource
win11-20240508-en
Behavioral task
behavioral11
Sample
resources/app/out/WebServer/AutoMapper.dll
Resource
win11-20240419-en
Behavioral task
behavioral12
Sample
resources/app/out/WebServer/BasicFormatsForCore.dll
Resource
win11-20240611-en
Behavioral task
behavioral13
Sample
resources/app/out/WebServer/BouncyCastle.Cryptography.dll
Resource
win11-20240508-en
Behavioral task
behavioral14
Sample
resources/app/out/WebServer/Brotli.Core.dll
Resource
win11-20240611-en
Behavioral task
behavioral15
Sample
resources/app/out/WebServer/CBOR.dll
Resource
win11-20240611-en
Behavioral task
behavioral16
Sample
resources/app/out/WebServer/ClientApp/dist/assets/monaco-editor/min/vs/base/common/worker/simpleWorker.nls.de.js
Resource
win11-20240611-en
Behavioral task
behavioral17
Sample
resources/app/out/WebServer/ClientApp/dist/assets/monaco-editor/min/vs/base/common/worker/simpleWorker.nls.es.js
Resource
win11-20240508-en
Behavioral task
behavioral18
Sample
resources/app/out/WebServer/ClientApp/dist/assets/monaco-editor/min/vs/base/common/worker/simpleWorker.nls.fr.js
Resource
win11-20240419-en
Behavioral task
behavioral19
Sample
resources/app/out/WebServer/ClientApp/dist/assets/monaco-editor/min/vs/base/common/worker/simpleWorker.nls.it.js
Resource
win11-20240508-en
Behavioral task
behavioral20
Sample
resources/app/out/WebServer/ClientApp/dist/assets/monaco-editor/min/vs/base/common/worker/simpleWorker.nls.ja.js
Resource
win11-20240611-en
Behavioral task
behavioral21
Sample
resources/app/out/WebServer/ClientApp/dist/assets/monaco-editor/min/vs/base/common/worker/simpleWorker.nls.js
Resource
win11-20240611-en
Behavioral task
behavioral22
Sample
resources/app/out/WebServer/ClientApp/dist/assets/monaco-editor/min/vs/base/common/worker/simpleWorker.nls.ko.js
Resource
win11-20240508-en
Behavioral task
behavioral23
Sample
resources/app/out/WebServer/ClientApp/dist/assets/monaco-editor/min/vs/base/common/worker/simpleWorker.nls.ru.js
Resource
win11-20240611-en
Behavioral task
behavioral24
Sample
resources/app/out/WebServer/ClientApp/dist/assets/monaco-editor/min/vs/base/common/worker/simpleWorker.nls.zh-cn.js
Resource
win11-20240508-en
Behavioral task
behavioral25
Sample
resources/app/out/WebServer/ClientApp/dist/assets/monaco-editor/min/vs/base/common/worker/simpleWorker.nls.zh-tw.js
Resource
win11-20240508-en
Behavioral task
behavioral26
Sample
resources/app/out/WebServer/ClientApp/dist/assets/monaco-editor/min/vs/base/worker/workerMain.js
Resource
win11-20240611-en
Behavioral task
behavioral27
Sample
resources/app/out/WebServer/ClientApp/dist/assets/monaco-editor/min/vs/basic-languages/abap/abap.js
Resource
win11-20240611-en
Behavioral task
behavioral28
Sample
resources/app/out/WebServer/ClientApp/dist/assets/monaco-editor/min/vs/basic-languages/apex/apex.js
Resource
win11-20240508-en
Behavioral task
behavioral29
Sample
resources/app/out/WebServer/ClientApp/dist/assets/monaco-editor/min/vs/basic-languages/azcli/azcli.js
Resource
win11-20240611-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20240508-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20240611-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win11-20240611-en
General
-
Target
$PLUGINSDIR/WinShell.dll
-
Size
3KB
-
MD5
1cc7c37b7e0c8cd8bf04b6cc283e1e56
-
SHA1
0b9519763be6625bd5abce175dcc59c96d100d4c
-
SHA256
9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
-
SHA512
7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3128 4336 WerFault.exe 80 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3888 wrote to memory of 4336 3888 rundll32.exe 80 PID 3888 wrote to memory of 4336 3888 rundll32.exe 80 PID 3888 wrote to memory of 4336 3888 rundll32.exe 80
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\WinShell.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3888 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\WinShell.dll,#12⤵PID:4336
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4336 -s 4603⤵
- Program crash
PID:3128
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4336 -ip 43361⤵PID:4444