Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2023, 20:22
Behavioral task
behavioral1
Sample
1bc2773278db821664d3e40252a56f8f.exe
Resource
win7-20231215-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
1bc2773278db821664d3e40252a56f8f.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
12 signatures
150 seconds
General
-
Target
1bc2773278db821664d3e40252a56f8f.exe
-
Size
635KB
-
MD5
1bc2773278db821664d3e40252a56f8f
-
SHA1
7860f17d866f74d0a5e1317e853251e9c7062e3b
-
SHA256
23ce8f18319d943325c46641dc8f7d3bcfb87f7008e4cc25b1262d188f397439
-
SHA512
10f6759f42ae811e27411ebe3e856d7319134847c68d4d7def5a80911fb30e1a1c8b0bc6aa6ea9d7dd6ebe0b9bd54c1709ead40afd7293108f30f38b0213b09f
-
SSDEEP
12288:I3TdtLW5WIj1YSSdFxsBSXyMzBUWb9tx/9AgHLo8OW+rB:iDsj1dEcBcJ9nnx/igrp+
Score
10/10
Malware Config
Signatures
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe regsvr.exe" 1bc2773278db821664d3e40252a56f8f.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1" 1bc2773278db821664d3e40252a56f8f.exe -
Disables Task Manager via registry modification
-
resource yara_rule behavioral2/files/0x0007000000023227-13.dat aspack_v212_v242 -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Msn Messsenger = "C:\\Windows\\system32\\regsvr.exe" 1bc2773278db821664d3e40252a56f8f.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\g: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\k: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\l: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\o: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\z: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\b: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\q: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\y: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\h: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\n: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\s: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\t: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\u: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\v: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\x: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\i: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\e: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\j: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\m: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\p: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\r: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\w: 1bc2773278db821664d3e40252a56f8f.exe File opened (read-only) \??\a: 1bc2773278db821664d3e40252a56f8f.exe -
AutoIT Executable 14 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4316-46-0x0000000000400000-0x00000000004C4000-memory.dmp autoit_exe behavioral2/memory/4316-47-0x0000000000400000-0x00000000004C4000-memory.dmp autoit_exe behavioral2/memory/4316-48-0x0000000000400000-0x00000000004C4000-memory.dmp autoit_exe behavioral2/memory/4316-49-0x0000000000400000-0x00000000004C4000-memory.dmp autoit_exe behavioral2/memory/4316-50-0x0000000000400000-0x00000000004C4000-memory.dmp autoit_exe behavioral2/memory/4316-51-0x0000000000400000-0x00000000004C4000-memory.dmp autoit_exe behavioral2/memory/4316-52-0x0000000000400000-0x00000000004C4000-memory.dmp autoit_exe behavioral2/memory/4316-53-0x0000000000400000-0x00000000004C4000-memory.dmp autoit_exe behavioral2/memory/4316-54-0x0000000000400000-0x00000000004C4000-memory.dmp autoit_exe behavioral2/memory/4316-55-0x0000000000400000-0x00000000004C4000-memory.dmp autoit_exe behavioral2/memory/4316-56-0x0000000000400000-0x00000000004C4000-memory.dmp autoit_exe behavioral2/memory/4316-57-0x0000000000400000-0x00000000004C4000-memory.dmp autoit_exe behavioral2/memory/4316-58-0x0000000000400000-0x00000000004C4000-memory.dmp autoit_exe behavioral2/memory/4316-59-0x0000000000400000-0x00000000004C4000-memory.dmp autoit_exe -
Drops file in System32 directory 10 IoCs
description ioc Process File created C:\Windows\SysWOW64\28463\svchost.001 1bc2773278db821664d3e40252a56f8f.exe File opened for modification C:\Windows\SysWOW64\28463\svchost.001 1bc2773278db821664d3e40252a56f8f.exe File opened for modification C:\Windows\SysWOW64\regsvr.exe 1bc2773278db821664d3e40252a56f8f.exe File opened for modification C:\Windows\SysWOW64\setup.ini 1bc2773278db821664d3e40252a56f8f.exe File created C:\Windows\SysWOW64\setting.ini 1bc2773278db821664d3e40252a56f8f.exe File opened for modification C:\Windows\SysWOW64\setting.ini 1bc2773278db821664d3e40252a56f8f.exe File opened for modification C:\Windows\SysWOW64\28463 1bc2773278db821664d3e40252a56f8f.exe File created C:\Windows\SysWOW64\regsvr.exe 1bc2773278db821664d3e40252a56f8f.exe File created C:\Windows\SysWOW64\svchost .exe 1bc2773278db821664d3e40252a56f8f.exe File opened for modification C:\Windows\SysWOW64\svchost .exe 1bc2773278db821664d3e40252a56f8f.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\regsvr.exe 1bc2773278db821664d3e40252a56f8f.exe File created C:\Windows\regsvr.exe 1bc2773278db821664d3e40252a56f8f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe 4316 1bc2773278db821664d3e40252a56f8f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4316 wrote to memory of 1556 4316 1bc2773278db821664d3e40252a56f8f.exe 88 PID 4316 wrote to memory of 1556 4316 1bc2773278db821664d3e40252a56f8f.exe 88 PID 4316 wrote to memory of 1556 4316 1bc2773278db821664d3e40252a56f8f.exe 88 PID 1556 wrote to memory of 3160 1556 cmd.exe 90 PID 1556 wrote to memory of 3160 1556 cmd.exe 90 PID 1556 wrote to memory of 3160 1556 cmd.exe 90 PID 4316 wrote to memory of 4920 4316 1bc2773278db821664d3e40252a56f8f.exe 91 PID 4316 wrote to memory of 4920 4316 1bc2773278db821664d3e40252a56f8f.exe 91 PID 4316 wrote to memory of 4920 4316 1bc2773278db821664d3e40252a56f8f.exe 91 PID 4920 wrote to memory of 548 4920 cmd.exe 93 PID 4920 wrote to memory of 548 4920 cmd.exe 93 PID 4920 wrote to memory of 548 4920 cmd.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\1bc2773278db821664d3e40252a56f8f.exe"C:\Users\Admin\AppData\Local\Temp\1bc2773278db821664d3e40252a56f8f.exe"1⤵
- Modifies WinLogon for persistence
- Disables RegEdit via registry modification
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C AT /delete /yes2⤵
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Windows\SysWOW64\at.exeAT /delete /yes3⤵PID:3160
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /C AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\svchost .exe2⤵
- Suspicious use of WriteProcessMemory
PID:4920 -
C:\Windows\SysWOW64\at.exeAT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\svchost .exe3⤵PID:548
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2B
MD5e0aa021e21dddbd6d8cecec71e9cf564
SHA19ce3bd4224c8c1780db56b4125ecf3f24bf748b7
SHA256565339bc4d33d72817b583024112eb7f5cdf3e5eef0252d6ec1b9c9a94e12bb3
SHA512900110c951560eff857b440e89cc29f529416e0e3b3d7f0ad51651bfdbd8025b91768c5ed7db5352d1a5523354ce06ced2c42047e33a3e958a1bba5f742db874
-
Filesize
96B
MD59ece103c47335f0cc777f1132b8d522f
SHA163afa171c64f86d99db81723e1335e960e85fa43
SHA25669815d4932ddde240ce6b1353305d2fab58ca402e9c478452c8e37ce8a7b2ac9
SHA512b1ac64c71c6338bf0ab33df938128822da680f20d0552edb2edb808f1c75bafb88467412fc8dc60ed8022a1f0c4f3fcbecb69a320ec871b3a766482f32d6eb05
-
Filesize
635KB
MD51bc2773278db821664d3e40252a56f8f
SHA17860f17d866f74d0a5e1317e853251e9c7062e3b
SHA25623ce8f18319d943325c46641dc8f7d3bcfb87f7008e4cc25b1262d188f397439
SHA51210f6759f42ae811e27411ebe3e856d7319134847c68d4d7def5a80911fb30e1a1c8b0bc6aa6ea9d7dd6ebe0b9bd54c1709ead40afd7293108f30f38b0213b09f