Overview
overview
7Static
static
30bd30f42b1...18.exe
windows7-x64
70bd30f42b1...18.exe
windows10-2004-x64
7$PLUGINSDI...ge.dll
windows7-x64
1$PLUGINSDI...ge.dll
windows10-2004-x64
1$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.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
3$PLUGINSDI...dt.dll
windows7-x64
1$PLUGINSDI...dt.dll
windows10-2004-x64
17za.exe
windows7-x64
17za.exe
windows10-2004-x64
1ChineseChess.exe
windows7-x64
3ChineseChess.exe
windows10-2004-x64
3Uninstall.exe
windows7-x64
7Uninstall.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...dt.dll
windows7-x64
1$PLUGINSDI...dt.dll
windows10-2004-x64
1aminstall.dll
windows7-x64
1aminstall.dll
windows10-2004-x64
3Components...s.html
windows7-x64
1Components...s.html
windows10-2004-x64
1eula.rtf
windows7-x64
4eula.rtf
windows10-2004-x64
1readme.rtf
windows7-x64
4readme.rtf
windows10-2004-x64
1Analysis
-
max time kernel
51s -
max time network
55s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 01:35
Static task
static1
Behavioral task
behavioral1
Sample
0bd30f42b1f803e0e87a8f5eda092604_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
0bd30f42b1f803e0e87a8f5eda092604_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BgImage.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BgImage.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240611-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsisdt.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsisdt.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
7za.exe
Resource
win7-20240508-en
Behavioral task
behavioral14
Sample
7za.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral15
Sample
ChineseChess.exe
Resource
win7-20240419-en
Behavioral task
behavioral16
Sample
ChineseChess.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral17
Sample
Uninstall.exe
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
Uninstall.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240508-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/nsisdt.dll
Resource
win7-20240611-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/nsisdt.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
aminstall.dll
Resource
win7-20240419-en
Behavioral task
behavioral26
Sample
aminstall.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
Components/ChineseChess.html
Resource
win7-20240508-en
Behavioral task
behavioral28
Sample
Components/ChineseChess.html
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
eula.rtf
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
eula.rtf
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
readme.rtf
Resource
win7-20231129-en
Behavioral task
behavioral32
Sample
readme.rtf
Resource
win10v2004-20240611-en
General
-
Target
$PLUGINSDIR/nsExec.dll
-
Size
6KB
-
MD5
05d80bc376fef439fb7d2dbb004aa662
-
SHA1
e83904b91cee7a9b93ed84591bdcf2bb700edd88
-
SHA256
c49f3d805e87f6df15dc0410770dcec4df09f73b20f6d88b44f55223da64c96c
-
SHA512
87b9e1ee7382654d3568dd0a0e59d3f2175372358b4f815e4f42657b79fd3f852203cdf26a73606f1b5d4ec9daa3d4d61952eaf494cf9bb00036741ac6b3fac8
-
SSDEEP
96:hVIu5NEOmRR1ucf+8eZetJfHhe3QY2Y2yYjs01HyJ:hCwmn1u8+8eZAfHuQyYjs6S
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1428 628 WerFault.exe 81 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3080 wrote to memory of 628 3080 rundll32.exe 81 PID 3080 wrote to memory of 628 3080 rundll32.exe 81 PID 3080 wrote to memory of 628 3080 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3080 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#12⤵PID:628
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 6443⤵
- Program crash
PID:1428
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 628 -ip 6281⤵PID:212