Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
119s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
13/05/2024, 12:21
Behavioral task
behavioral1
Sample
2768c63cfbffae59b6c2c5483e804d14.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2768c63cfbffae59b6c2c5483e804d14.exe
Resource
win10v2004-20240508-en
General
-
Target
2768c63cfbffae59b6c2c5483e804d14.exe
-
Size
1.1MB
-
MD5
2768c63cfbffae59b6c2c5483e804d14
-
SHA1
a577f6aa123f1b641a780ef4cf205b73c2b2bfc3
-
SHA256
ff50267ebed21e418f8469347853e57ddf373c68db52b8ce2019377a731bd0a4
-
SHA512
7ae59899ac9d77e98f5f52e2eeee350bade1aab284fc65bb64ba1ff605a8c7148ae535b8b69bb0fedfde6449becd87b5a0678ce241414d54b7b759c36dd0da04
-
SSDEEP
24576:U2G/nvxW3Ww0tkAyVPwER/v6Yq9/zI2SV6/6ODpvdcKRWksjQ:UbA30kAyRwE332SV6XDzRLs0
Malware Config
Signatures
-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
-
Process spawned unexpected child process 6 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3136 4800 schtasks.exe 91 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4892 4800 schtasks.exe 91 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 420 4800 schtasks.exe 91 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3296 4800 schtasks.exe 91 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2416 4800 schtasks.exe 91 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4188 4800 schtasks.exe 91 -
resource yara_rule behavioral2/files/0x00070000000233ec-10.dat dcrat behavioral2/memory/2276-13-0x00000000002D0000-0x00000000003A6000-memory.dmp dcrat -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation WScript.exe Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation MsRuntimeperf.exe Key value queried \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation 2768c63cfbffae59b6c2c5483e804d14.exe -
Executes dropped EXE 2 IoCs
pid Process 2276 MsRuntimeperf.exe 1604 services.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\Microsoft\services.exe MsRuntimeperf.exe File created C:\Program Files (x86)\Microsoft\c5b4cb5e9653cc MsRuntimeperf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2416 schtasks.exe 4188 schtasks.exe 3136 schtasks.exe 4892 schtasks.exe 420 schtasks.exe 3296 schtasks.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000_Classes\Local Settings 2768c63cfbffae59b6c2c5483e804d14.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2276 MsRuntimeperf.exe 1604 services.exe 1604 services.exe 1604 services.exe 1604 services.exe 1604 services.exe 1604 services.exe 1604 services.exe 1604 services.exe 1604 services.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1604 services.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2276 MsRuntimeperf.exe Token: SeDebugPrivilege 1604 services.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1776 wrote to memory of 1704 1776 2768c63cfbffae59b6c2c5483e804d14.exe 83 PID 1776 wrote to memory of 1704 1776 2768c63cfbffae59b6c2c5483e804d14.exe 83 PID 1776 wrote to memory of 1704 1776 2768c63cfbffae59b6c2c5483e804d14.exe 83 PID 1704 wrote to memory of 4220 1704 WScript.exe 88 PID 1704 wrote to memory of 4220 1704 WScript.exe 88 PID 1704 wrote to memory of 4220 1704 WScript.exe 88 PID 4220 wrote to memory of 2276 4220 cmd.exe 90 PID 4220 wrote to memory of 2276 4220 cmd.exe 90 PID 2276 wrote to memory of 1604 2276 MsRuntimeperf.exe 98 PID 2276 wrote to memory of 1604 2276 MsRuntimeperf.exe 98 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2768c63cfbffae59b6c2c5483e804d14.exe"C:\Users\Admin\AppData\Local\Temp\2768c63cfbffae59b6c2c5483e804d14.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\portMonitor\7qmHZrFz6PlKEeySf7g6q7bPLdDi.vbe"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\portMonitor\1iRUSp.bat" "3⤵
- Suspicious use of WriteProcessMemory
PID:4220 -
C:\portMonitor\MsRuntimeperf.exe"C:\portMonitor\MsRuntimeperf.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2276 -
C:\Program Files (x86)\Microsoft\services.exe"C:\Program Files (x86)\Microsoft\services.exe"5⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1604
-
-
-
-
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 10 /tr "'C:\portMonitor\taskhostw.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3136
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "taskhostw" /sc ONLOGON /tr "'C:\portMonitor\taskhostw.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4892
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 12 /tr "'C:\portMonitor\taskhostw.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:420
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "servicess" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Microsoft\services.exe'" /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3296
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft\services.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2416
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "servicess" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Microsoft\services.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4188
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
34B
MD5e7d861bf32c0cfdce43a988f7624094b
SHA1ce94364c1662056c36487d1ad2a3910d60295567
SHA256bf1a6596c9cb4f855e364b1b2f4e065d3c3db14814e4cb933a45dc1929604bab
SHA512f4e9116284beb83c4b459f386fb1cb2573769c937082a3dd1efb5ebf73693e9ad03be4cb691476720d8a7841b29aea1bd8f57e7070e15baf293c0683dc553f04
-
Filesize
194B
MD5549bfbdf4b94348d8d90e99da8c2251e
SHA15a137b4eca702e1154f27729b4bd4de2e66e7562
SHA2563d992a2df8f78acb01aacd43662b8ef67810149dd6c40b96f5d88ce9ba8e215e
SHA512c3a5f93b0dde2d1a00133e22014d7b3b8d59c2780b426429d9fa98d3e32e66d6697de50af714b3375d82034f77feba7b90336b8d44767a2eaacd77129dc13793
-
Filesize
828KB
MD54168f956abf60ffe49acc17b2544866f
SHA192c00da15b67c3fbc23a74198b1220c55dc56fec
SHA25619ad2d50f71214129742f9e3901ee595f760b36d5cac676911c3ee0ec7c6546d
SHA512938a4e85094d517e0ca9ef96edd2dfef75accd5d7546da44a921be023dcd066fcab51688b1f7036f67f7dcd3d0e7aedafccc58abee2b22c15da1bb05ec002a0e