Overview
overview
7Static
static
7rrrr/HWiNFO64.exe
windows11-21h2-x64
7rrrr/STRES...st.dll
windows11-21h2-x64
1rrrr/STRES...40.dll
windows11-21h2-x64
1rrrr/STRES...40.dll
windows11-21h2-x64
3rrrr/STRES...64.exe
windows11-21h2-x64
1rrrr/STRES...32.exe
windows11-21h2-x64
1rrrr/STRES...md.dll
windows11-21h2-x64
1rrrr/STRES...64.exe
windows11-21h2-x64
1rrrr/STRES...64.exe
windows11-21h2-x64
6rrrr/STRES...se.rtf
windows11-21h2-x64
1rrrr/STRES...ic.exe
windows11-21h2-x64
1rrrr/STRES...ro.exe
windows11-21h2-x64
1rrrr/STRES...CT.exe
windows11-21h2-x64
7rrrr/STRES...M5.exe
windows11-21h2-x64
3rrrr/STRES...T0.dll
windows11-21h2-x64
3rrrr/STRES...de.url
windows11-21h2-x64
1rrrr/STRES...se.url
windows11-21h2-x64
1rrrr/STRES...ms.url
windows11-21h2-x64
1rrrr/STRES...op.exe
windows11-21h2-x64
1rrrr/STRES...4P.exe
windows11-21h2-x64
1rrrr/STRES...mi.exe
windows11-21h2-x64
1rrrr/STRES...io.exe
windows11-21h2-x64
1rrrr/STRES...yu.exe
windows11-21h2-x64
1rrrr/STRES...na.exe
windows11-21h2-x64
1rrrr/STRES...ri.exe
windows11-21h2-x64
1rrrr/STRES...mi.exe
windows11-21h2-x64
1rrrr/STRES...ri.exe
windows11-21h2-x64
1rrrr/STRES...na.exe
windows11-21h2-x64
1rrrr/STRES...oa.exe
windows11-21h2-x64
1rrrr/STRES...bs.dll
windows11-21h2-x64
1rrrr/STRES...20.dll
windows11-21h2-x64
1rrrr/STRES...12.dll
windows11-21h2-x64
1Analysis
-
max time kernel
1792s -
max time network
1484s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
23-05-2024 00:17
Behavioral task
behavioral1
Sample
rrrr/HWiNFO64.exe
Resource
win11-20240426-en
Behavioral task
behavioral2
Sample
rrrr/STRESS TEST/KarhuTestMem/x64/ramtest.dll
Resource
win11-20240508-en
Behavioral task
behavioral3
Sample
rrrr/STRESS TEST/KarhuTestMem/x64/vcomp140.dll
Resource
win11-20240508-en
Behavioral task
behavioral4
Sample
rrrr/STRESS TEST/KarhuTestMem/x86/vcomp140.dll
Resource
win11-20240426-en
Behavioral task
behavioral5
Sample
rrrr/STRESS TEST/LinpackXtreme-1.1.5/LinpackXtreme_x64.exe
Resource
win11-20240426-en
Behavioral task
behavioral6
Sample
rrrr/STRESS TEST/LinpackXtreme-1.1.5/binaries/x32/linpack_amd32.exe
Resource
win11-20240426-en
Behavioral task
behavioral7
Sample
rrrr/STRESS TEST/LinpackXtreme-1.1.5/binaries/x64/libiomp5md.dll
Resource
win11-20240426-en
Behavioral task
behavioral8
Sample
rrrr/STRESS TEST/LinpackXtreme-1.1.5/binaries/x64/linpack_intel64.exe
Resource
win11-20240419-en
Behavioral task
behavioral9
Sample
rrrr/STRESS TEST/LinpackXtreme-1.1.5/hwmonitor/HWMonitor_x64.exe
Resource
win11-20240508-en
Behavioral task
behavioral10
Sample
rrrr/STRESS TEST/LinpackXtreme-1.1.5/license.rtf
Resource
win11-20240426-en
Behavioral task
behavioral11
Sample
rrrr/STRESS TEST/MemTestPro 7/MTPclassic.exe
Resource
win11-20240426-en
Behavioral task
behavioral12
Sample
rrrr/STRESS TEST/MemTestPro 7/MemTestPro.exe
Resource
win11-20240508-en
Behavioral task
behavioral13
Sample
rrrr/STRESS TEST/OCCT.exe
Resource
win11-20240508-en
Behavioral task
behavioral14
Sample
rrrr/STRESS TEST/TestMem5 v0.12 (Many configs repackaged)/TM5.exe
Resource
win11-20240426-en
Behavioral task
behavioral15
Sample
rrrr/STRESS TEST/TestMem5 v0.12 (Many configs repackaged)/bin/MT0.dll
Resource
win11-20240508-en
Behavioral task
behavioral16
Sample
rrrr/STRESS TEST/ThrottleStop_9.6/Basic Throttlestop and Undervolting Guide.url
Resource
win11-20240508-en
Behavioral task
behavioral17
Sample
rrrr/STRESS TEST/ThrottleStop_9.6/The ThrottleStop Guide (2023)- How to Lower Temperatures, Increase.url
Resource
win11-20240426-en
Behavioral task
behavioral18
Sample
rrrr/STRESS TEST/ThrottleStop_9.6/ThrottleStop - TPU Forums.url
Resource
win11-20240508-en
Behavioral task
behavioral19
Sample
rrrr/STRESS TEST/ThrottleStop_9.6/ThrottleStop.exe
Resource
win11-20240508-en
Behavioral task
behavioral20
Sample
rrrr/STRESS TEST/Y-CRUNCHER/Binaries/04-P4P.exe
Resource
win11-20240426-en
Behavioral task
behavioral21
Sample
rrrr/STRESS TEST/Y-CRUNCHER/Binaries/05-A64 ~ Kasumi.exe
Resource
win11-20240426-en
Behavioral task
behavioral22
Sample
rrrr/STRESS TEST/Y-CRUNCHER/Binaries/08-NHM ~ Ushio.exe
Resource
win11-20240419-en
Behavioral task
behavioral23
Sample
rrrr/STRESS TEST/Y-CRUNCHER/Binaries/11-BD1 ~ Miyu.exe
Resource
win11-20240419-en
Behavioral task
behavioral24
Sample
rrrr/STRESS TEST/Y-CRUNCHER/Binaries/11-SNB ~ Hina.exe
Resource
win11-20240426-en
Behavioral task
behavioral25
Sample
rrrr/STRESS TEST/Y-CRUNCHER/Binaries/13-HSW ~ Airi.exe
Resource
win11-20240426-en
Behavioral task
behavioral26
Sample
rrrr/STRESS TEST/Y-CRUNCHER/Binaries/14-BDW ~ Kurumi.exe
Resource
win11-20240426-en
Behavioral task
behavioral27
Sample
rrrr/STRESS TEST/Y-CRUNCHER/Binaries/17-SKX ~ Kotori.exe
Resource
win11-20240426-en
Behavioral task
behavioral28
Sample
rrrr/STRESS TEST/Y-CRUNCHER/Binaries/17-ZN1 ~ Yukina.exe
Resource
win11-20240426-en
Behavioral task
behavioral29
Sample
rrrr/STRESS TEST/Y-CRUNCHER/Binaries/18-CNL ~ Shinoa.exe
Resource
win11-20240508-en
Behavioral task
behavioral30
Sample
rrrr/STRESS TEST/Y-CRUNCHER/Binaries/IccLibs.dll
Resource
win11-20240508-en
Behavioral task
behavioral31
Sample
rrrr/STRESS TEST/Y-CRUNCHER/Binaries/cilkrts20.dll
Resource
win11-20240426-en
Behavioral task
behavioral32
Sample
rrrr/STRESS TEST/Y-CRUNCHER/Binaries/tbb12.dll
Resource
win11-20240508-en
General
-
Target
rrrr/STRESS TEST/LinpackXtreme-1.1.5/LinpackXtreme_x64.exe
-
Size
112KB
-
MD5
0f7452fc9575d1cf0ba9a9364bcd3fb8
-
SHA1
4a3e6e2e87a07bef65b621a455a5448c33518ea9
-
SHA256
41d9a37f5a4c1ef97b193e6a06427e06053c2d87d1df29fd4a158bd2bcb97ee5
-
SHA512
3cda5e3950bc18866f46bb6c52ef6df7cbb154bb7f8e981ee2684382558cdd68316fd311cca96c01e37ced7c07e0ee808f6180e5c998437c0ddb0b18e3d7ef84
-
SSDEEP
1536:jeMPvdUsN7YOxJIzwpRwnwhSidMyMebXtLW:DVT/xJVpanLP3Qt
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
LinpackXtreme_x64.execmd.exedescription pid process target process PID 2588 wrote to memory of 2024 2588 LinpackXtreme_x64.exe cmd.exe PID 2588 wrote to memory of 2024 2588 LinpackXtreme_x64.exe cmd.exe PID 2024 wrote to memory of 2592 2024 cmd.exe cmd.exe PID 2024 wrote to memory of 2592 2024 cmd.exe cmd.exe PID 2024 wrote to memory of 3760 2024 cmd.exe find.exe PID 2024 wrote to memory of 3760 2024 cmd.exe find.exe PID 2024 wrote to memory of 4228 2024 cmd.exe cmd.exe PID 2024 wrote to memory of 4228 2024 cmd.exe cmd.exe PID 2024 wrote to memory of 1568 2024 cmd.exe find.exe PID 2024 wrote to memory of 1568 2024 cmd.exe find.exe PID 2024 wrote to memory of 2484 2024 cmd.exe cmd.exe PID 2024 wrote to memory of 2484 2024 cmd.exe cmd.exe PID 2024 wrote to memory of 8 2024 cmd.exe find.exe PID 2024 wrote to memory of 8 2024 cmd.exe find.exe PID 2024 wrote to memory of 4192 2024 cmd.exe cmd.exe PID 2024 wrote to memory of 4192 2024 cmd.exe cmd.exe PID 2024 wrote to memory of 3188 2024 cmd.exe find.exe PID 2024 wrote to memory of 3188 2024 cmd.exe find.exe PID 2024 wrote to memory of 2328 2024 cmd.exe cmd.exe PID 2024 wrote to memory of 2328 2024 cmd.exe cmd.exe PID 2024 wrote to memory of 1888 2024 cmd.exe find.exe PID 2024 wrote to memory of 1888 2024 cmd.exe find.exe PID 2024 wrote to memory of 1232 2024 cmd.exe choice.exe PID 2024 wrote to memory of 1232 2024 cmd.exe choice.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\rrrr\STRESS TEST\LinpackXtreme-1.1.5\LinpackXtreme_x64.exe"C:\Users\Admin\AppData\Local\Temp\rrrr\STRESS TEST\LinpackXtreme-1.1.5\LinpackXtreme_x64.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd" /c "C:\Users\Admin\AppData\Local\Temp\ACCA.tmp\ACCB.tmp\ACCC.bat "C:\Users\Admin\AppData\Local\Temp\rrrr\STRESS TEST\LinpackXtreme-1.1.5\LinpackXtreme_x64.exe""2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo AMD64 Family 6 Model 13 Stepping 2, AuthenticAMD "3⤵
-
C:\Windows\system32\find.exefind /i "AMD64 Family 25"3⤵
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo AMD64 Family 6 Model 13 Stepping 2, AuthenticAMD "3⤵
-
C:\Windows\system32\find.exefind /i "AMD64 Family 23 Model 144"3⤵
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo AMD64 Family 6 Model 13 Stepping 2, AuthenticAMD "3⤵
-
C:\Windows\system32\find.exefind /i "AMD64 Family 23 Model 113"3⤵
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo AMD64 Family 6 Model 13 Stepping 2, AuthenticAMD "3⤵
-
C:\Windows\system32\find.exefind /i "AMD64 Family 23 Model 96"3⤵
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo AMD64 Family 6 Model 13 Stepping 2, AuthenticAMD "3⤵
-
C:\Windows\system32\find.exefind /i "AMD64 Family 23 Model 49"3⤵
-
C:\Windows\system32\choice.exechoice /c:1234 /n /m "Please select an action to perform: "3⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\ACCA.tmp\ACCB.tmp\ACCC.batFilesize
8KB
MD583502fb0a7965424c9ca96c15e3e182b
SHA11ede317060f95ec802306d33f0d43c0325c77a44
SHA2566b0f30e78b3e7140e9fe8c1da2b5ecd9057c948e45c1ee2a290a7ebe308a5156
SHA512c800636e8ca32a9b812988ae6d368f8edf6c82f4aacbf91b9d3984682c41a06272c60a24bfdafab838282d52e49cdba29f4befd33ca54fbf58181017d9f06d6d
-
memory/2588-0-0x0000000140000000-0x0000000140041000-memory.dmpFilesize
260KB
-
memory/2588-3-0x0000000140000000-0x0000000140041000-memory.dmpFilesize
260KB