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
104s -
max time network
106s -
platform
windows11-21h2_x64 -
resource
win11-20250610-en -
resource tags
arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-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/nsUnzip.dll
-
Size
178KB
-
MD5
bde32fc5dcc9d98520c95fc23fa7bc92
-
SHA1
e81891aa3f6e500c33474c21ff324083cbb50fcd
-
SHA256
1fa8f2dfbe9fb83c0660e25e193e5aa09e1d4cd4af4f62e056b2930eb595c4c9
-
SHA512
99b8d5671fe0a6d6b3a660fd94cef91a69f20863bff2faaae686a673c15789d3d52dbc44c9699fa90f13f4af7d1bfb40c6449d73f608d9c6b5c1fffbf29383b3
-
SSDEEP
3072:97AFxQv5aD8vzH4upPcj/n/TEUruv/H3cwvZmBMRKqm5wJqb:97nXzpPOooAH3cwvZkcPPob
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 5952 3768 WerFault.exe 78 -
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 5552 wrote to memory of 3768 5552 rundll32.exe 78 PID 5552 wrote to memory of 3768 5552 rundll32.exe 78 PID 5552 wrote to memory of 3768 5552 rundll32.exe 78
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsUnzip.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5552 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsUnzip.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3768 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3768 -s 4683⤵
- Program crash
PID:5952
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3768 -ip 37681⤵PID:6012