Overview
overview
10Static
static
3Ryzen DRAM...cy.exe
windows7-x64
1Ryzen DRAM...cy.exe
windows10-2004-x64
1Ryzen DRAM...er.dll
windows7-x64
1Ryzen DRAM...er.dll
windows10-2004-x64
1Ryzen DRAM...cy.exe
windows7-x64
1Ryzen DRAM...cy.exe
windows10-2004-x64
1Ryzen DRAM...ed.exe
windows7-x64
1Ryzen DRAM...ed.exe
windows10-2004-x64
1Ryzen DRAM...rk.dll
windows7-x64
1Ryzen DRAM...rk.dll
windows10-2004-x64
1Ryzen DRAM...cy.exe
windows7-x64
1Ryzen DRAM...cy.exe
windows10-2004-x64
1Ryzen DRAM....3.exe
windows7-x64
10Ryzen DRAM....3.exe
windows10-2004-x64
10Ryzen DRAM...g0.dll
windows7-x64
3Ryzen DRAM...g0.dll
windows10-2004-x64
3Ryzen DRAM...g0.sys
windows7-x64
1Ryzen DRAM...g0.sys
windows10-2004-x64
1Ryzen DRAM...64.dll
windows7-x64
1Ryzen DRAM...64.dll
windows10-2004-x64
1Ryzen DRAM...64.sys
windows7-x64
1Ryzen DRAM...64.sys
windows10-2004-x64
1Ryzen DRAM...st.exe
windows7-x64
3Ryzen DRAM...st.exe
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
13-11-2024 02:11
Static task
static1
Behavioral task
behavioral1
Sample
Ryzen DRAM Calculator 1.7.3/CCXLatency.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Ryzen DRAM Calculator 1.7.3/CCXLatency.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Ryzen DRAM Calculator 1.7.3/HCIMemTestController.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Ryzen DRAM Calculator 1.7.3/HCIMemTestController.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Ryzen DRAM Calculator 1.7.3/LineLatency.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Ryzen DRAM Calculator 1.7.3/LineLatency.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Ryzen DRAM Calculator 1.7.3/MemSpeed.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
Ryzen DRAM Calculator 1.7.3/MemSpeed.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Ryzen DRAM Calculator 1.7.3/MetroFramework.dll
Resource
win7-20240729-en
Behavioral task
behavioral10
Sample
Ryzen DRAM Calculator 1.7.3/MetroFramework.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
Ryzen DRAM Calculator 1.7.3/RandomLatency.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
Ryzen DRAM Calculator 1.7.3/RandomLatency.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
Ryzen DRAM Calculator 1.7.3/Ryzen DRAM Calculator 1.7.3.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
Ryzen DRAM Calculator 1.7.3/Ryzen DRAM Calculator 1.7.3.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
Ryzen DRAM Calculator 1.7.3/WinRing0.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
Ryzen DRAM Calculator 1.7.3/WinRing0.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
Ryzen DRAM Calculator 1.7.3/WinRing0.sys
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
Ryzen DRAM Calculator 1.7.3/WinRing0.sys
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
Ryzen DRAM Calculator 1.7.3/WinRing0x64.dll
Resource
win7-20241010-en
Behavioral task
behavioral20
Sample
Ryzen DRAM Calculator 1.7.3/WinRing0x64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
Ryzen DRAM Calculator 1.7.3/WinRing0x64.sys
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
Ryzen DRAM Calculator 1.7.3/WinRing0x64.sys
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
Ryzen DRAM Calculator 1.7.3/memtest.exe
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
Ryzen DRAM Calculator 1.7.3/memtest.exe
Resource
win10v2004-20241007-en
General
-
Target
Ryzen DRAM Calculator 1.7.3/WinRing0.dll
-
Size
81KB
-
MD5
8a85b17e0afa2733d43c2011a67d14ae
-
SHA1
af6e9d53fb966bcaacaaa2b90302b1ba0d746dca
-
SHA256
9bc13b81f900bc5908c2df72aaf8dc430102ecaae0e309c7625db076e81e6b44
-
SHA512
577151786c1fb1bdf6ccf0a594de8bc65d2b55f4e6cbc761cb1d6e304486f428d157f4d9913789928c3a2b5c716af0ee1a23dea8113c88b6c87c04b4410b4542
-
SSDEEP
1536:XnDu/v32jA5gOB6OFJDsKPfcRFsWjcdb9lzS9GOBY:XPEtjGqS9JW
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 428 wrote to memory of 2032 428 rundll32.exe 85 PID 428 wrote to memory of 2032 428 rundll32.exe 85 PID 428 wrote to memory of 2032 428 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Ryzen DRAM Calculator 1.7.3\WinRing0.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:428 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\Ryzen DRAM Calculator 1.7.3\WinRing0.dll",#12⤵
- System Location Discovery: System Language Discovery
PID:2032
-