Overview
overview
10Static
static
10eae3424e1d...18.exe
windows7-x64
7eae3424e1d...18.exe
windows10-2004-x64
7$PLUGINSDI...ol.dll
windows7-x64
3$PLUGINSDI...ol.dll
windows10-2004-x64
3$PLUGINSDI...rt.dll
windows7-x64
3$PLUGINSDI...rt.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/chkm.dll
windows7-x64
3$PLUGINSDIR/chkm.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...up.dll
windows7-x64
3$PLUGINSDI...up.dll
windows10-2004-x64
3$R0/$R0/Ba...up.exe
windows7-x64
1$R0/$R0/Ba...up.exe
windows10-2004-x64
1$_24_/Pers...x.html
windows7-x64
3$_24_/Pers...x.html
windows10-2004-x64
3$_24_/Pers...ent.js
windows7-x64
3$_24_/Pers...ent.js
windows10-2004-x64
3$_24_/Pers...mon.js
windows7-x64
3$_24_/Pers...mon.js
windows10-2004-x64
3$_24_/Pers...fig.js
windows7-x64
3$_24_/Pers...fig.js
windows10-2004-x64
3$_24_/Pers...ram.js
windows7-x64
3$_24_/Pers...ram.js
windows10-2004-x64
3BDBugReport.exe
windows7-x64
3BDBugReport.exe
windows10-2004-x64
3BDBugReportx64.exe
windows7-x64
1BDBugReportx64.exe
windows10-2004-x64
1BDDownloadExe.exe
windows7-x64
6BDDownloadExe.exe
windows10-2004-x64
6Analysis
-
max time kernel
91s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
19-09-2024 07:52
Behavioral task
behavioral1
Sample
eae3424e1df0a620c27913077106d1f0_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
eae3424e1df0a620c27913077106d1f0_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/Src/Protocol.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/Src/Protocol.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/Src/Report.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/Src/Report.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240910-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/chkm.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/chkm.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/insthelper.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/insthelper.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/reportsetup.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/reportsetup.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
$R0/$R0/BaiduPinyinWin10Setup.exe
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
$R0/$R0/BaiduPinyinWin10Setup.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
$_24_/PersonalCenter/$_25_/index.html
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
$_24_/PersonalCenter/$_25_/index.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
$_24_/PersonalCenter/$_25_/js/achievement.js
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
$_24_/PersonalCenter/$_25_/js/achievement.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
$_24_/PersonalCenter/$_25_/js/common.js
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
$_24_/PersonalCenter/$_25_/js/common.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
$_24_/PersonalCenter/$_25_/js/config.js
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
$_24_/PersonalCenter/$_25_/js/config.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
$_24_/PersonalCenter/$_25_/js/tangram.js
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
$_24_/PersonalCenter/$_25_/js/tangram.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
BDBugReport.exe
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
BDBugReport.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
BDBugReportx64.exe
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
BDBugReportx64.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
BDDownloadExe.exe
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
BDDownloadExe.exe
Resource
win10v2004-20240802-en
General
-
Target
$PLUGINSDIR/chkm.dll
-
Size
74KB
-
MD5
3b8308f1dba641b49a642fa6d92f3451
-
SHA1
a11164e08bd9c594b6d608c51a2428a4c6b555a2
-
SHA256
2061a94b4d34a77f935f95a3741f917c91b27d0e1585c2ee2f8e00806b671db7
-
SHA512
dc089fc2bb43ccfcca8748013636e8d249cd91e1b08b30358d00df0decaec5782d2af85274e7b70784d4e58c934dfe5112fdcb4006de2a5dbe9c76dae9ed1f81
-
SSDEEP
768:9elCeN9djBHTUURm58yTOM30Hz6pW+QLqr69p4R1t8iKkEL:9elD9djBYqyTOS0T6UBLNWt8iC
Malware Config
Signatures
-
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 -
Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000 rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName rundll32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2132 rundll32.exe 2132 rundll32.exe 2132 rundll32.exe 2132 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2940 wrote to memory of 2132 2940 rundll32.exe 81 PID 2940 wrote to memory of 2132 2940 rundll32.exe 81 PID 2940 wrote to memory of 2132 2940 rundll32.exe 81
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\chkm.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\chkm.dll,#12⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
PID:2132
-