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
150s -
max time network
151s -
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/nsis7z.dll
-
Size
424KB
-
MD5
80e44ce4895304c6a3a831310fbf8cd0
-
SHA1
36bd49ae21c460be5753a904b4501f1abca53508
-
SHA256
b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
-
SHA512
c8ba7b1f9113ead23e993e74a48c4427ae3562c1f6d9910b2bbe6806c9107cf7d94bc7d204613e4743d0cd869e00dafd4fb54aad1e8adb69c553f3b9e5bc64df
-
SSDEEP
6144:aUWQQ5O3fz0NG3ucDaEUTWfk+ZA0NrCL/k+uyoyBOX1okfW7w+Pfzqibckl:an5QEG39fPAkrE4yrBOXDfaNbck
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4172 1420 WerFault.exe 79 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 224 wrote to memory of 1420 224 rundll32.exe 79 PID 224 wrote to memory of 1420 224 rundll32.exe 79 PID 224 wrote to memory of 1420 224 rundll32.exe 79
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:224 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsis7z.dll,#12⤵PID:1420
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 4683⤵
- Program crash
PID:4172
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1420 -ip 14201⤵PID:228