Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
92s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2024, 05:46
Static task
static1
Behavioral task
behavioral1
Sample
f4a29c49f51c7fbcd76718566d33ee9b6b0a43c0eff1e9e8396fa0f278b9d731N.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f4a29c49f51c7fbcd76718566d33ee9b6b0a43c0eff1e9e8396fa0f278b9d731N.dll
Resource
win10v2004-20240802-en
General
-
Target
f4a29c49f51c7fbcd76718566d33ee9b6b0a43c0eff1e9e8396fa0f278b9d731N.dll
-
Size
56KB
-
MD5
3164b48da7b98c1acc2c2ff32bf25590
-
SHA1
d99a46a16214594ad6decbc22ef3002b53307443
-
SHA256
f4a29c49f51c7fbcd76718566d33ee9b6b0a43c0eff1e9e8396fa0f278b9d731
-
SHA512
4de4e788abbfd85671fae80e0f4861f72e55f11c895cdfb1b3904a1c08943d7d57ce5288804e2fa04a375d33ae6220ddc6bbad8a776c28baa4eab15d08eadf55
-
SSDEEP
1536:1mv1kzwz1Bp27GjV3P1YI3oyzfmgszyq1d:1Pcz1j4yzf9sWkd
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 4292 hrlC302.tmp -
Program crash 1 IoCs
pid pid_target Process procid_target 3112 4292 WerFault.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hrlC302.tmp -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4272 wrote to memory of 1012 4272 rundll32.exe 85 PID 4272 wrote to memory of 1012 4272 rundll32.exe 85 PID 4272 wrote to memory of 1012 4272 rundll32.exe 85 PID 1012 wrote to memory of 4292 1012 rundll32.exe 86 PID 1012 wrote to memory of 4292 1012 rundll32.exe 86 PID 1012 wrote to memory of 4292 1012 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f4a29c49f51c7fbcd76718566d33ee9b6b0a43c0eff1e9e8396fa0f278b9d731N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4272 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f4a29c49f51c7fbcd76718566d33ee9b6b0a43c0eff1e9e8396fa0f278b9d731N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1012 -
C:\Users\Admin\AppData\Local\Temp\hrlC302.tmpC:\Users\Admin\AppData\Local\Temp\hrlC302.tmp3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4292 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 3884⤵
- Program crash
PID:3112
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4292 -ip 42921⤵PID:4524
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
49KB
MD50429f3eae2d5db826955e38a715d4c5e
SHA192017b72ec3af3758768022e7879ca2802b03a22
SHA256fc501e0e0bb0ec3a21867ff5055db3b1a3b7347cf131451a760f2a2df264fa81
SHA512bf9724969fc79e913e2390f1ae2a6c6606b465dede20b4cf6c2c3c4a5da48c2e2f9403a3152eaa4539f89cea0ea62184c1f79e1e83047a91774de31522c25338