Overview
overview
3Static
static
3dadc86b707...18.exe
windows7-x64
3dadc86b707...18.exe
windows10-2004-x64
3$PLUGINSDI...64.dll
windows7-x64
3$PLUGINSDI...64.dll
windows10-2004-x64
3$PLUGINSDI...RL.dll
windows7-x64
3$PLUGINSDI...RL.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDIR/inetc.dll
windows7-x64
3$PLUGINSDIR/inetc.dll
windows10-2004-x64
3AddIn/VisLrc.dll
windows7-x64
3AddIn/VisLrc.dll
windows10-2004-x64
3Codecs/Col...er.dll
windows7-x64
3Codecs/Col...er.dll
windows10-2004-x64
3Codecs/asf...er.dll
windows7-x64
3Codecs/asf...er.dll
windows10-2004-x64
3Codecs/atrc.dll
windows7-x64
3Codecs/atrc.dll
windows10-2004-x64
3Codecs/drvc.dll
windows7-x64
3Codecs/drvc.dll
windows10-2004-x64
3Codecs/raac.dll
windows7-x64
3Codecs/raac.dll
windows10-2004-x64
3Feidianol.exe
windows7-x64
3Feidianol.exe
windows10-2004-x64
3MyUpdate.exe
windows7-x64
1MyUpdate.exe
windows10-2004-x64
3NetAgent.dll
windows7-x64
3NetAgent.dll
windows10-2004-x64
3Analysis
-
max time kernel
148s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11-09-2024 17:28
Static task
static1
Behavioral task
behavioral1
Sample
dadc86b707f62245a335bf501ec9a124_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
dadc86b707f62245a335bf501ec9a124_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/Base64.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/Base64.dll
Resource
win10v2004-20240910-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/BrandingURL.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/BrandingURL.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/blowfish.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/blowfish.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/inetc.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/inetc.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
AddIn/VisLrc.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
AddIn/VisLrc.dll
Resource
win10v2004-20240910-en
Behavioral task
behavioral17
Sample
Codecs/ColorFilter.dll
Resource
win7-20240708-en
Behavioral task
behavioral18
Sample
Codecs/ColorFilter.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
Codecs/asfsplliter.dll
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
Codecs/asfsplliter.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
Codecs/atrc.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
Codecs/atrc.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
Codecs/drvc.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
Codecs/drvc.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
Codecs/raac.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
Codecs/raac.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
Feidianol.exe
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
Feidianol.exe
Resource
win10v2004-20240910-en
Behavioral task
behavioral29
Sample
MyUpdate.exe
Resource
win7-20240729-en
Behavioral task
behavioral30
Sample
MyUpdate.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
NetAgent.dll
Resource
win7-20240708-en
Behavioral task
behavioral32
Sample
NetAgent.dll
Resource
win10v2004-20240802-en
General
-
Target
Codecs/atrc.dll
-
Size
76KB
-
MD5
ed7c402a17a33d428a6d0dad2e7c42d8
-
SHA1
93a6dcf0abe28a01403da578d685cc5c0b48bb82
-
SHA256
00cb4ae39a6e18c07e12ae53150ee29ece9ef4561a496920f19813aa431daff2
-
SHA512
bddc074123d3f144d7903d5f2502f8961ef79e1a06ce05d1769f37314eb276729444647a9f5c9e80fec0512cbd07b5e46be40f6f6015f8b1a255d7daf3ae28f1
-
SSDEEP
1536:k7b44Vh7qOxPccMvJY1cnd5unZsQDUhl:k7MuPccEYW3IZhDUhl
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 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5016 wrote to memory of 3860 5016 rundll32.exe 83 PID 5016 wrote to memory of 3860 5016 rundll32.exe 83 PID 5016 wrote to memory of 3860 5016 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Codecs\atrc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Codecs\atrc.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3860
-