Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
18/01/2024, 20:09
Behavioral task
behavioral1
Sample
bae07bd6859074bae50dbebfbde6807f.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
bae07bd6859074bae50dbebfbde6807f.exe
Resource
win10v2004-20231215-en
General
-
Target
bae07bd6859074bae50dbebfbde6807f.exe
-
Size
37KB
-
MD5
bae07bd6859074bae50dbebfbde6807f
-
SHA1
072942a2f73e4f7f83d5559499f4c7c22136f559
-
SHA256
502869ac1880a412f2a5d8dae93b506d98acb48f10cdb32bcdc3517fc9721711
-
SHA512
724689e8a1d9915a970c751c98ce45fca0d945a6a4328aee388ffcdb8076307a438f4196c0016bf052306ecd70453ec19db2788873d23f17e876d7bf09337e30
-
SSDEEP
384:nOick7sgwi+tx3+j/NSyszg8QPBI3mmTlrAF+rMRTyN/0L+EcoinblneHQM3epzt:O5kQLCNhszg8QeWmBrM+rMRa8NuN3t
Malware Config
Signatures
-
Modifies Windows Firewall 1 TTPs 1 IoCs
pid Process 2288 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation bae07bd6859074bae50dbebfbde6807f.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c502ee9893aaa40a8d929234e5c9b5c8.exe server.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c502ee9893aaa40a8d929234e5c9b5c8.exe server.exe -
Executes dropped EXE 1 IoCs
pid Process 4072 server.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c502ee9893aaa40a8d929234e5c9b5c8 = "\"C:\\Users\\Admin\\AppData\\Roaming\\server.exe\" .." server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\c502ee9893aaa40a8d929234e5c9b5c8 = "\"C:\\Users\\Admin\\AppData\\Roaming\\server.exe\" .." server.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
-
Drops autorun.inf file 1 TTPs 5 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf server.exe File created D:\autorun.inf server.exe File created F:\autorun.inf server.exe File opened for modification F:\autorun.inf server.exe File created C:\autorun.inf server.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Kills process with taskkill 1 IoCs
pid Process 1980 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe 4072 server.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4072 server.exe -
Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 4072 server.exe Token: SeDebugPrivilege 1980 taskkill.exe Token: 33 4072 server.exe Token: SeIncBasePriorityPrivilege 4072 server.exe Token: 33 4072 server.exe Token: SeIncBasePriorityPrivilege 4072 server.exe Token: 33 4072 server.exe Token: SeIncBasePriorityPrivilege 4072 server.exe Token: 33 4072 server.exe Token: SeIncBasePriorityPrivilege 4072 server.exe Token: 33 4072 server.exe Token: SeIncBasePriorityPrivilege 4072 server.exe Token: 33 4072 server.exe Token: SeIncBasePriorityPrivilege 4072 server.exe Token: 33 4072 server.exe Token: SeIncBasePriorityPrivilege 4072 server.exe Token: 33 4072 server.exe Token: SeIncBasePriorityPrivilege 4072 server.exe Token: 33 4072 server.exe Token: SeIncBasePriorityPrivilege 4072 server.exe Token: 33 4072 server.exe Token: SeIncBasePriorityPrivilege 4072 server.exe Token: 33 4072 server.exe Token: SeIncBasePriorityPrivilege 4072 server.exe Token: 33 4072 server.exe Token: SeIncBasePriorityPrivilege 4072 server.exe Token: 33 4072 server.exe Token: SeIncBasePriorityPrivilege 4072 server.exe Token: 33 4072 server.exe Token: SeIncBasePriorityPrivilege 4072 server.exe Token: 33 4072 server.exe Token: SeIncBasePriorityPrivilege 4072 server.exe Token: 33 4072 server.exe Token: SeIncBasePriorityPrivilege 4072 server.exe Token: 33 4072 server.exe Token: SeIncBasePriorityPrivilege 4072 server.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3236 wrote to memory of 4072 3236 bae07bd6859074bae50dbebfbde6807f.exe 93 PID 3236 wrote to memory of 4072 3236 bae07bd6859074bae50dbebfbde6807f.exe 93 PID 3236 wrote to memory of 4072 3236 bae07bd6859074bae50dbebfbde6807f.exe 93 PID 4072 wrote to memory of 2288 4072 server.exe 97 PID 4072 wrote to memory of 2288 4072 server.exe 97 PID 4072 wrote to memory of 2288 4072 server.exe 97 PID 4072 wrote to memory of 1980 4072 server.exe 99 PID 4072 wrote to memory of 1980 4072 server.exe 99 PID 4072 wrote to memory of 1980 4072 server.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\bae07bd6859074bae50dbebfbde6807f.exe"C:\Users\Admin\AppData\Local\Temp\bae07bd6859074bae50dbebfbde6807f.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3236 -
C:\Users\Admin\AppData\Roaming\server.exe"C:\Users\Admin\AppData\Roaming\server.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4072 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE3⤵
- Modifies Windows Firewall
PID:2288
-
-
C:\Windows\SysWOW64\taskkill.exetaskkill /F /IM Exsample.exe3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1980
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
37KB
MD5bae07bd6859074bae50dbebfbde6807f
SHA1072942a2f73e4f7f83d5559499f4c7c22136f559
SHA256502869ac1880a412f2a5d8dae93b506d98acb48f10cdb32bcdc3517fc9721711
SHA512724689e8a1d9915a970c751c98ce45fca0d945a6a4328aee388ffcdb8076307a438f4196c0016bf052306ecd70453ec19db2788873d23f17e876d7bf09337e30