Overview
overview
7Static
static
3ea8f6dfab4...18.exe
windows7-x64
7ea8f6dfab4...18.exe
windows10-2004-x64
7$PLUGINSDI...sh.dll
windows7-x64
3$PLUGINSDI...sh.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...lp.dll
windows7-x64
3$PLUGINSDI...lp.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$TEMP/Detect64.exe
windows7-x64
1$TEMP/Detect64.exe
windows10-2004-x64
3ClearOptions.exe
windows7-x64
3ClearOptions.exe
windows10-2004-x64
3DarkWave.chm
windows7-x64
1DarkWave.chm
windows10-2004-x64
1uninst.exe
windows7-x64
7uninst.exe
windows10-2004-x64
7x64/DarkWa...io.exe
windows7-x64
1x64/DarkWa...io.exe
windows10-2004-x64
1x64/PlugIn...es.dll
windows7-x64
1x64/PlugIn...es.dll
windows10-2004-x64
1x86/DarkWa...io.exe
windows7-x64
3x86/DarkWa...io.exe
windows10-2004-x64
3x86/OpenAsio.dll
windows7-x64
3x86/OpenAsio.dll
windows10-2004-x64
3x86/PlugIn...es.dll
windows7-x64
3x86/PlugIn...es.dll
windows10-2004-x64
3Analysis
-
max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/09/2024, 04:10
Static task
static1
Behavioral task
behavioral1
Sample
ea8f6dfab4cf68f39195d6f4bab22a5a_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ea8f6dfab4cf68f39195d6f4bab22a5a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/AdvSplash.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/AdvSplash.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/OCSetupHlp.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/OCSetupHlp.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$TEMP/Detect64.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$TEMP/Detect64.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
ClearOptions.exe
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
ClearOptions.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
DarkWave.chm
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
DarkWave.chm
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
uninst.exe
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
uninst.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
x64/DarkWave-Studio.exe
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
x64/DarkWave-Studio.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
x64/PlugIns/ES-CoreMachines.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
x64/PlugIns/ES-CoreMachines.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
x86/DarkWave-Studio.exe
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
x86/DarkWave-Studio.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
x86/OpenAsio.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
x86/OpenAsio.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
x86/PlugIns/ES-CoreMachines.dll
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
x86/PlugIns/ES-CoreMachines.dll
Resource
win10v2004-20240802-en
General
-
Target
$PLUGINSDIR/OCSetupHlp.dll
-
Size
754KB
-
MD5
06961f9fafb5237ddda9b36da7dc59fc
-
SHA1
a3410ce23efeba446cb50babd82bfbf568792bf0
-
SHA256
ba4490e75368696e526396266bc12e00f1b93ded3c7294d4e60f9249e315f03d
-
SHA512
f746807170f4c15d419f554751c9fa03df6ff9171cd549cc1b6f8d759f20a5a31ca2f33a9026f0e2e695bd3affb47ddd672bb7415a32bb943d56b742cbc1e2c4
-
SSDEEP
12288:WIM3VP7HyrzEBf8V/eaC8W4ah2Ig4COeVgiTGRavoDnT5ieS:WvVLyrzEBf8deaC8o2Ig4CzhTGRav0o
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Modifies registry class 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PLUGINSDIR" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813}\1.0\ = "OCVBValidateLib" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A720F5A-8FE4-4A0F-9B3A-494BF58B0813}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$PLUGINSDIR\\OCSetupHlp.dll" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2384 wrote to memory of 2380 2384 regsvr32.exe 30 PID 2384 wrote to memory of 2380 2384 regsvr32.exe 30 PID 2384 wrote to memory of 2380 2384 regsvr32.exe 30 PID 2384 wrote to memory of 2380 2384 regsvr32.exe 30 PID 2384 wrote to memory of 2380 2384 regsvr32.exe 30 PID 2384 wrote to memory of 2380 2384 regsvr32.exe 30 PID 2384 wrote to memory of 2380 2384 regsvr32.exe 30
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\OCSetupHlp.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\OCSetupHlp.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2380
-