Overview
overview
10Static
static
7JaffaCakes...16.exe
windows7-x64
10JaffaCakes...16.exe
windows10-2004-x64
10$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3$PLUGINSDI...md.dll
windows7-x64
3$PLUGINSDI...md.dll
windows10-2004-x64
3$PLUGINSDI...ig.dll
windows7-x64
3$PLUGINSDI...ig.dll
windows10-2004-x64
3$PLUGINSDI...SC.dll
windows7-x64
3$PLUGINSDI...SC.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...me.exe
windows7-x64
3$PLUGINSDI...me.exe
windows10-2004-x64
3$PLUGINSDI...ON.dll
windows7-x64
5$PLUGINSDI...ON.dll
windows10-2004-x64
5$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...om.dll
windows7-x64
5$PLUGINSDI...om.dll
windows10-2004-x64
5$PROGRAMFI...V3.exe
windows7-x64
3$PROGRAMFI...V3.exe
windows10-2004-x64
3$PROGRAMFI...ll.exe
windows7-x64
7$PROGRAMFI...ll.exe
windows10-2004-x64
7$PLUGINSDI...md.dll
windows7-x64
3$PLUGINSDI...md.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3Analysis
-
max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2025 08:44
Behavioral task
behavioral1
Sample
JaffaCakes118_4e95131a70ac3cdddb1ac90818fb7716.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_4e95131a70ac3cdddb1ac90818fb7716.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/DcryptDll.dll
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/DcryptDll.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/ExecCmd.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/ExecCmd.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/IpConfig.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/IpConfig.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/SimpleSC.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/SimpleSC.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/chrome.exe
Resource
win7-20241010-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/chrome.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsJSON.dll
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsJSON.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/nsRandom.dll
Resource
win7-20241010-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/nsRandom.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
$PROGRAMFILES/Wajam/Updater/WajamUpdaterV3.exe
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
$PROGRAMFILES/Wajam/Updater/WajamUpdaterV3.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
$PROGRAMFILES/Wajam/uninstall.exe
Resource
win7-20240708-en
Behavioral task
behavioral26
Sample
$PROGRAMFILES/Wajam/uninstall.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/ExecCmd.dll
Resource
win7-20240729-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/ExecCmd.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/System.dll
Resource
win7-20241010-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20241007-en
General
-
Target
$PLUGINSDIR/DcryptDll.dll
-
Size
14KB
-
MD5
904beebec2790ee2ca0c90fc448ac7e0
-
SHA1
40fabf1eb0a3b7168351c4514c5288216cb1566d
-
SHA256
f730d9385bf72eac5d579bcf1f7e4330f1d239ca1054d4ead48e9e363d9f4222
-
SHA512
8bdbbaaf73e396cf9fd9866b3e824b7e70c59a2bdefdb3236387e60d0e645d011265fe79fb193f6c0d6abe2e9c01260720c71cd8f068fcc4624760511c54efaa
-
SSDEEP
192:apY9VuCnNCbs8dNyHdrvr5T1KEtx/9ehuhiDTUkSv/DxRyeHk51I7n13Xm:aptMNUjyVvGWxauhiDDS3DnyK7nF
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2856 1072 WerFault.exe 83 -
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 4412 wrote to memory of 1072 4412 rundll32.exe 83 PID 4412 wrote to memory of 1072 4412 rundll32.exe 83 PID 4412 wrote to memory of 1072 4412 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\DcryptDll.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4412 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\DcryptDll.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1072 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1072 -s 6003⤵
- Program crash
PID:2856
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1072 -ip 10721⤵PID:2396