Analysis
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max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-10-2024 20:19
Static task
static1
Behavioral task
behavioral1
Sample
믨᪠ 08.10-063798300(2).scr
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
믨᪠ 08.10-063798300(2).scr
Resource
win10v2004-20241007-en
General
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Target
믨᪠ 08.10-063798300(2).scr
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Size
1.4MB
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MD5
0afa605ace19d72c94bf3823b854c50a
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SHA1
49fef4eacf0a363e003dae1a6c3145bbea60cd52
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SHA256
36eea12f5b2fcbe04db2eea464c2b83ff878b26e6b8442f29404e9dfb9dc37ff
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SHA512
7b64e4fb872e6e3098fc4123cd54e5f70b9103f68d5084e7cb7e1352bf41a4b79bec001f1c9ae14bb280af438777594f640207ae17c9490396d88e39a42697c8
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SSDEEP
24576:JEozEIncUZrOAJhGTVE2SKRGktfn+6dFP+WmBBn8b34aOuKM8f1dAx5:3zEiAAJyEt4vn+6dFPPmBBnkXZKM8fQ5
Malware Config
Signatures
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Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\"" 믨᪠ 08.10-063798300(2).scr -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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resource yara_rule behavioral1/memory/2420-12-0x0000000000400000-0x0000000000610000-memory.dmp upx behavioral1/memory/2420-15-0x0000000000400000-0x0000000000610000-memory.dmp upx behavioral1/memory/2420-20-0x0000000000400000-0x0000000000610000-memory.dmp upx behavioral1/memory/2420-22-0x0000000000400000-0x0000000000610000-memory.dmp upx behavioral1/memory/2420-23-0x0000000000400000-0x0000000000610000-memory.dmp upx behavioral1/memory/2420-24-0x0000000000400000-0x0000000000610000-memory.dmp upx behavioral1/memory/2420-25-0x0000000000400000-0x0000000000610000-memory.dmp upx behavioral1/memory/2420-26-0x0000000000400000-0x0000000000610000-memory.dmp upx behavioral1/memory/2420-27-0x0000000000400000-0x0000000000610000-memory.dmp upx behavioral1/memory/2420-30-0x0000000000400000-0x0000000000610000-memory.dmp upx behavioral1/memory/2420-31-0x0000000000400000-0x0000000000610000-memory.dmp upx behavioral1/memory/2420-32-0x0000000000400000-0x0000000000610000-memory.dmp upx behavioral1/memory/2420-33-0x0000000000400000-0x0000000000610000-memory.dmp upx behavioral1/memory/2420-34-0x0000000000400000-0x0000000000610000-memory.dmp upx behavioral1/memory/2420-35-0x0000000000400000-0x0000000000610000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 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 믨᪠ 08.10-063798300(2).scr -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2420 믨᪠ 08.10-063798300(2).scr 2420 믨᪠ 08.10-063798300(2).scr -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2420 믨᪠ 08.10-063798300(2).scr 2420 믨᪠ 08.10-063798300(2).scr
Processes
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C:\Users\Admin\AppData\Local\Temp\믨᪠ 08.10-063798300(2).scr"C:\Users\Admin\AppData\Local\Temp\믨᪠ 08.10-063798300(2).scr" /S1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2420
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1