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
106s -
max time network
129s -
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/GetVersion.dll
-
Size
6KB
-
MD5
5264f7d6d89d1dc04955cfb391798446
-
SHA1
211d8d3e7c2b2f57f54a11cb8bc4fa536df08acc
-
SHA256
7d76c7dd8f7cd5a87e0118dacb434db3971a049501e22a5f4b947154621ab3d4
-
SHA512
80d27ee2f87e2822bd5c8c55cc3d1e49beebb86d8557c92b52b7cbea9f27882d80e59eefa25e414eecee268a9a6193b6b50b748de33c778b007cde24ef8bcfb7
-
SSDEEP
96:E12Z84uiwpGTVTDSpaHYfniz0R3GhCvXY6Ix5vdR7pBi46AQ5Vu4:2STVTGwYhR3GhCvy5vH7pBi46AQ5Vu
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 5352 3744 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 5236 wrote to memory of 3744 5236 rundll32.exe 84 PID 5236 wrote to memory of 3744 5236 rundll32.exe 84 PID 5236 wrote to memory of 3744 5236 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\GetVersion.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5236 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\GetVersion.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3744 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3744 -s 6123⤵
- Program crash
PID:5352
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3744 -ip 37441⤵PID:1728