Overview
overview
5Static
static
3FiddlerSetup.exe
windows7-x64
4FiddlerSetup.exe
windows10-2004-x64
4$PLUGINSDI...up.exe
windows7-x64
3$PLUGINSDI...up.exe
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3Analytics.dll
windows7-x64
1Analytics.dll
windows10-2004-x64
1Be.Windows...ox.dll
windows7-x64
1Be.Windows...ox.dll
windows10-2004-x64
1DotNetZip.dll
windows7-x64
1DotNetZip.dll
windows10-2004-x64
1EnableLoopback.exe
windows7-x64
1EnableLoopback.exe
windows10-2004-x64
5ExecAction.exe
windows7-x64
1ExecAction.exe
windows10-2004-x64
1FSE2.exe
windows7-x64
3FSE2.exe
windows10-2004-x64
3Fiddler.exe
windows7-x64
1Fiddler.exe
windows10-2004-x64
3ForceCPU.exe
windows7-x64
1ForceCPU.exe
windows10-2004-x64
1GA.Analyti...or.dll
windows7-x64
1GA.Analyti...or.dll
windows10-2004-x64
1ImportExpo...ts.dll
windows7-x64
1ImportExpo...ts.dll
windows10-2004-x64
1ImportExpo...rt.dll
windows7-x64
1ImportExpo...rt.dll
windows10-2004-x64
1Inspectors...on.dll
windows7-x64
1Inspectors...on.dll
windows10-2004-x64
1Inspectors...or.dll
windows7-x64
1Inspectors...or.dll
windows10-2004-x64
1Resubmissions
05-03-2024 13:45
240305-q2myfsha98 5Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05-03-2024 13:45
Static task
static1
Behavioral task
behavioral1
Sample
FiddlerSetup.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
FiddlerSetup.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/FiddlerSetup.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/FiddlerSetup.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
Analytics.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Analytics.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
Be.Windows.Forms.HexBox.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
Be.Windows.Forms.HexBox.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
DotNetZip.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
DotNetZip.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
EnableLoopback.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
EnableLoopback.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
ExecAction.exe
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
ExecAction.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
FSE2.exe
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
FSE2.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
Fiddler.exe
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
Fiddler.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
ForceCPU.exe
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
ForceCPU.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
GA.Analytics.Monitor.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
GA.Analytics.Monitor.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
ImportExport/BasicFormats.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
ImportExport/BasicFormats.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
ImportExport/VSWebTestExport.dll
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
ImportExport/VSWebTestExport.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
Inspectors/QWhale.Common.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
Inspectors/QWhale.Common.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
Inspectors/QWhale.Editor.dll
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
Inspectors/QWhale.Editor.dll
Resource
win10v2004-20240226-en
General
-
Target
FiddlerSetup.exe
-
Size
6.5MB
-
MD5
7fd1119b5f29e4094228dabf57e65a9d
-
SHA1
1a4e248bfe07f8c65ce68b4f29013442be6ef7c7
-
SHA256
5c92f0738c290eac319d4ac3006b5725f1d2163fbfe68dbb2047e07920f4d5e8
-
SHA512
20d22e16f5c285bd6ffdf3620762c340ffb97cc51c5080717b87442f29a14271644351b082392d9fb2fd1ce40a1fe56a4e6592a290d67f5c587e8e9eb2f33787
-
SSDEEP
196608:Q962sDwuahkk8ZaQd9NCMbw4fO0ADH6Op:Q5uAkk8ZBCuXfjADH6s
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2512 FiddlerSetup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
NSIS installer 2 IoCs
resource yara_rule behavioral2/files/0x000a0000000231eb-2.dat nsis_installer_1 behavioral2/files/0x000a0000000231eb-2.dat nsis_installer_2 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4408 wrote to memory of 2512 4408 FiddlerSetup.exe 89 PID 4408 wrote to memory of 2512 4408 FiddlerSetup.exe 89 PID 4408 wrote to memory of 2512 4408 FiddlerSetup.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\FiddlerSetup.exe"C:\Users\Admin\AppData\Local\Temp\FiddlerSetup.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4408 -
C:\Users\Admin\AppData\Local\Temp\nsi42F5.tmp\FiddlerSetup.exe"C:\Users\Admin\AppData\Local\Temp\nsi42F5.tmp\FiddlerSetup.exe" /D=2⤵
- Executes dropped EXE
PID:2512
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3.2MB
MD5092879b4ec0b7a59be6273035da99e27
SHA1282f2602469017d4d8401e84e248a6c138b7de97
SHA25687d5fd5bfadffa31f6b72923be4d4a46335b3e32a4f6e306f90d04d4aed49c50
SHA512dde4050f6a26dc0feecb7a7f2563f33db5615c15c0dd1f3e6bf8ff8aa3a4ced68a53ae66c179f56dda5a50185b5053460e63c5a0489b141d11372aacfcea4cf9