Resubmissions
Analysis
-
max time kernel
1773s -
max time network
1562s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
14-04-2024 11:58
Static task
static1
Behavioral task
behavioral1
Sample
inf.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
inf.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
inf.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
inf.exe
Resource
win11-20240412-en
General
-
Target
inf.exe
-
Size
1.3MB
-
MD5
73dea1a75637e14f6fcd012fe2815636
-
SHA1
f1edca0d6464b76bc4956352571d8941c02d2c4e
-
SHA256
fd03dd58aa7cb5236f4df8cde3fb07af304c6f402cd48b86eefcecb8e7b86883
-
SHA512
f6dc462194037a5c4e0b186088f1fd75befe4cb88bf1dcc7477987951332fc18f8aa66389d567e01677990b022fea6849a66a24510027794e12e2a517edde8d0
-
SSDEEP
24576:SkMiDApH5iholXZFFqn14hhzk8wncu0Z9Ml+5PkjyDs5U2cuC:tApsolXTF8mhC1c9WCkjMs5Uq
Malware Config
Signatures
-
Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
-
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral1/memory/2968-1-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-2-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-3-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-4-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-5-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-6-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-10-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-12-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-13-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-16-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-37-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-38-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-39-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-40-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-41-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-42-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-43-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-44-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-45-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-46-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-47-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-48-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-49-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-50-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-51-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-52-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-53-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-54-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-55-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-56-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-57-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-58-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-59-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-60-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-61-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-62-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-63-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-65-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-66-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-67-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-68-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-69-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-70-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-71-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-72-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-74-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-77-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-78-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-80-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-81-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-82-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-84-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-85-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-87-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-89-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-92-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-91-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-90-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-88-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-86-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-83-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-79-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-76-0x0000000000400000-0x0000000000608000-memory.dmp upx behavioral1/memory/2968-75-0x0000000000400000-0x0000000000608000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" inf.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: inf.exe -
Drops file in Program Files directory 30 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\js\highDpiImageSwap.js inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\css\settings.css inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\css\localizedSettings.css inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\144DPI\(144DPI)greenStateIcon.png inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\css\weather.css inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\css\settings.css inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\js\weather.js inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\js\localizedStrings.js inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\144DPI\(144DPI)grayStateIcon.png inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\120DPI\(120DPI)greenStateIcon.png inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\js\library.js inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\js\highDpiImageSwap.js inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\144DPI\(144DPI)redStateIcon.png inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\120DPI\(120DPI)redStateIcon.png inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\settings.html inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\144DPI\(144DPI)alertIcon.png inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\settings.html inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\144DPI\(144DPI)notConnectedStateIcon.png inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\images\120DPI\(120DPI)notConnectedStateIcon.png inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\js\settings.js inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\js\localizedStrings.js inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\css\weather.css inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\weather.html inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\js\weather.js inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\weather.html inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\js\library.js inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\gadget.xml inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\css\localizedSettings.css inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\ja-JP\gadget.xml inf.exe File opened for modification C:\Program Files\Windows Sidebar\Gadgets\Weather.Gadget\it-IT\js\settings.js inf.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Interacts with shadow copies 2 TTPs 3 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 1576 vssadmin.exe 1740 vssadmin.exe 2312 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2968 inf.exe 2968 inf.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 888 vssvc.exe Token: SeRestorePrivilege 888 vssvc.exe Token: SeAuditPrivilege 888 vssvc.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2968 inf.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2968 wrote to memory of 2312 2968 inf.exe 30 PID 2968 wrote to memory of 2312 2968 inf.exe 30 PID 2968 wrote to memory of 2312 2968 inf.exe 30 PID 2968 wrote to memory of 2312 2968 inf.exe 30 PID 2968 wrote to memory of 1576 2968 inf.exe 34 PID 2968 wrote to memory of 1576 2968 inf.exe 34 PID 2968 wrote to memory of 1576 2968 inf.exe 34 PID 2968 wrote to memory of 1576 2968 inf.exe 34 PID 2968 wrote to memory of 1740 2968 inf.exe 36 PID 2968 wrote to memory of 1740 2968 inf.exe 36 PID 2968 wrote to memory of 1740 2968 inf.exe 36 PID 2968 wrote to memory of 1740 2968 inf.exe 36 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\inf.exe"C:\Users\Admin\AppData\Local\Temp\inf.exe"1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:2312
-
-
C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe Delete Shadows /All /Quiet2⤵
- Interacts with shadow copies
PID:1576
-
-
C:\Windows\system32\vssadmin.exeC:\Windows\system32\vssadmin.exe List Shadows2⤵
- Interacts with shadow copies
PID:1740
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:888