Overview
overview
7Static
static
3JaffaCakes...15.exe
windows10-2004-x64
7$PLUGINSDI...on.dll
windows10-2004-x64
3$PLUGINSDIR/Math.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...lr.exe
windows10-2004-x64
7$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...ib.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...eb.dll
windows10-2004-x64
3$PLUGINSDI...nz.dll
windows10-2004-x64
3$PLUGINSDI...ry.dll
windows10-2004-x64
3$PLUGINSDI...ib.dll
windows10-2004-x64
3Analysis
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max time kernel
103s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20250410-en -
resource tags
arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system -
submitted
12/04/2025, 23:53
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_b2f5fcd33383fe487096b9654403a715.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win10v2004-20250410-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/Math.dll
Resource
win10v2004-20250410-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20250410-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/arhnctrlr.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/blowfish.dll
Resource
win10v2004-20250410-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/manlib.dll
Resource
win10v2004-20250410-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20250410-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsManWeb.dll
Resource
win10v2004-20250410-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsisunz.dll
Resource
win10v2004-20250410-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/registry.dll
Resource
win10v2004-20250410-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/serlib.dll
Resource
win10v2004-20250410-en
General
-
Target
$PLUGINSDIR/nsDialogs.dll
-
Size
9KB
-
MD5
c10e04dd4ad4277d5adc951bb331c777
-
SHA1
b1e30808198a3ae6d6d1cca62df8893dc2a7ad43
-
SHA256
e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a
-
SHA512
853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e
-
SSDEEP
96:hBABCcnl5TKhkfLxSslykcxM2DjDf3GE+Xv8Xav+Yx4VndY7ndS27gA:h6n+0SAfRE+/8ZYxMdqn420
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 5764 3200 WerFault.exe 84 -
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 6108 wrote to memory of 3200 6108 rundll32.exe 84 PID 6108 wrote to memory of 3200 6108 rundll32.exe 84 PID 6108 wrote to memory of 3200 6108 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:6108 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsDialogs.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3200 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 6363⤵
- Program crash
PID:5764
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3200 -ip 32001⤵PID:3356