Overview
overview
8Static
static
3JaffaCakes...38.exe
windows10-2004-x64
7JaffaCakes...38.exe
windows11-21h2-x64
7$PLUGINSDI...ol.dll
windows10-2004-x64
3$PLUGINSDI...ol.dll
windows11-21h2-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows11-21h2-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-21h2-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-21h2-x64
3$PLUGINSDI...re.dll
windows10-2004-x64
3$PLUGINSDI...re.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows11-21h2-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-21h2-x64
3$PLUGINSDI...ip.dll
windows10-2004-x64
3$PLUGINSDI...ip.dll
windows11-21h2-x64
3$TEMP/msvcp100.dll
windows10-2004-x64
3$TEMP/msvcp100.dll
windows11-21h2-x64
3$TEMP/msvcr100.dll
windows10-2004-x64
3$TEMP/msvcr100.dll
windows11-21h2-x64
3$TEMP/op.exe
windows10-2004-x64
8$TEMP/op.exe
windows11-21h2-x64
7$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows11-21h2-x64
3$WINDIR/Sy...00.dll
windows10-2004-x64
3$WINDIR/Sy...00.dll
windows11-21h2-x64
3$WINDIR/Sy...00.dll
windows10-2004-x64
3$WINDIR/Sy...00.dll
windows11-21h2-x64
3Analysis
-
max time kernel
103s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20250619-en -
resource tags
arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system -
submitted
04/07/2025, 17:56
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_1c752cb2457cc6ae008107a07b440e38.exe
Resource
win10v2004-20250502-en
Behavioral task
behavioral2
Sample
JaffaCakes118_1c752cb2457cc6ae008107a07b440e38.exe
Resource
win11-20250610-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/AccessControl.dll
Resource
win10v2004-20250619-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/AccessControl.dll
Resource
win11-20250619-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/BrowserInfo.dll
Resource
win10v2004-20250610-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/BrowserInfo.dll
Resource
win11-20250610-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20250619-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win11-20250619-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win11-20250610-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/NSISpcre.dll
Resource
win10v2004-20250619-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/NSISpcre.dll
Resource
win11-20250619-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20250619-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/System.dll
Resource
win11-20250610-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/inetc.dll
Resource
win11-20250610-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20250610-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11-20250619-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/nsUnzip.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/nsUnzip.dll
Resource
win11-20250610-en
Behavioral task
behavioral21
Sample
$TEMP/msvcp100.dll
Resource
win10v2004-20250610-en
Behavioral task
behavioral22
Sample
$TEMP/msvcp100.dll
Resource
win11-20250619-en
Behavioral task
behavioral23
Sample
$TEMP/msvcr100.dll
Resource
win10v2004-20250610-en
Behavioral task
behavioral24
Sample
$TEMP/msvcr100.dll
Resource
win11-20250619-en
Behavioral task
behavioral25
Sample
$TEMP/op.exe
Resource
win10v2004-20250610-en
Behavioral task
behavioral26
Sample
$TEMP/op.exe
Resource
win11-20250619-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20250502-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/inetc.dll
Resource
win11-20250619-en
Behavioral task
behavioral29
Sample
$WINDIR/System32/msvcp100.dll
Resource
win10v2004-20250610-en
Behavioral task
behavioral30
Sample
$WINDIR/System32/msvcp100.dll
Resource
win11-20250610-en
Behavioral task
behavioral31
Sample
$WINDIR/System32/msvcr100.dll
Resource
win10v2004-20250610-en
Behavioral task
behavioral32
Sample
$WINDIR/System32/msvcr100.dll
Resource
win11-20250610-en
General
-
Target
$PLUGINSDIR/KillProcDLL.dll
-
Size
36KB
-
MD5
1cc87d2b5a79b18f133b4f944e2f2f74
-
SHA1
98e0ddb727c76e06be1668434d754e5b80a0c154
-
SHA256
de1177a4bd1c56c3555f366d40b37d7dd9cb25e16c4973d0a4d22bf9a8af7aed
-
SHA512
d8fee1c09fef9af4e1f38baaffa3a6d059713b14ecad900815c086cc22855644fcdeacd6bba31ea6e6925831e650f7b0d34e6dea4c57a978fb4f5bf0cd6d72a9
-
SSDEEP
384:JLmJwO50x66T9JOpOUT38YZvml7xoKdyuwlx8xSiorppugBwUdJopS:JW50hJwwUTsXdPwxvtpDtdJo
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 5784 4004 WerFault.exe 86 -
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 5420 wrote to memory of 4004 5420 rundll32.exe 86 PID 5420 wrote to memory of 4004 5420 rundll32.exe 86 PID 5420 wrote to memory of 4004 5420 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5420 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KillProcDLL.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4004 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 6003⤵
- Program crash
PID:5784
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4004 -ip 40041⤵PID:3668