Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
27-06-2024 01:12
Static task
static1
Behavioral task
behavioral1
Sample
30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe
Resource
win10v2004-20240611-en
General
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Target
30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe
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Size
521KB
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MD5
8e6733fc8e95e3436dde66049d7bb9dc
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SHA1
633af7a10f8f9ecacfe46082b2ac5937b17bf887
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SHA256
30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9
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SHA512
f25b41d55ec93cefd78bbfe361e5fae7f33342dc9e4444d934bd5bbab38e148ac65bbd1795f6589fbac36dd1508c582d2f3a87bd763e852ba99a4dbacc0f1501
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SSDEEP
12288:c5kndmzALYFXyk2VLY/YPYzYzY1YWk13PpylUPjrC6/:HngzNy9GmaO8PEx60X/
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
valleycountysar.org - Port:
26 - Username:
[email protected] - Password:
i~~Ga+6_-~V*
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3256-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3256-9-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3256-9-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables with potential process hoocking 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3256-9-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe Key opened \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe Key opened \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 5 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exedescription pid process target process PID 4952 set thread context of 3256 4952 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exepid process 3256 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe 3256 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exedescription pid process Token: SeDebugPrivilege 3256 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exedescription pid process target process PID 4952 wrote to memory of 3256 4952 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe PID 4952 wrote to memory of 3256 4952 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe PID 4952 wrote to memory of 3256 4952 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe PID 4952 wrote to memory of 3256 4952 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe PID 4952 wrote to memory of 3256 4952 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe PID 4952 wrote to memory of 3256 4952 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe PID 4952 wrote to memory of 3256 4952 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe PID 4952 wrote to memory of 3256 4952 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe -
outlook_office_path 1 IoCs
Processes:
30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe -
outlook_win_path 1 IoCs
Processes:
30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe"C:\Users\Admin\AppData\Local\Temp\30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe"C:\Users\Admin\AppData\Local\Temp\30fbb8aefc25658953ec57ac7b5c6a974075fbbb4289df4267014b4f4c2c64a9.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3256-9-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/3256-16-0x0000000075360000-0x0000000075B10000-memory.dmpFilesize
7.7MB
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memory/3256-15-0x00000000068D0000-0x0000000006A92000-memory.dmpFilesize
1.8MB
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memory/3256-14-0x00000000066B0000-0x0000000006700000-memory.dmpFilesize
320KB
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memory/3256-11-0x0000000075360000-0x0000000075B10000-memory.dmpFilesize
7.7MB
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memory/3256-10-0x0000000075360000-0x0000000075B10000-memory.dmpFilesize
7.7MB
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memory/4952-7-0x0000000005BA0000-0x0000000005C3C000-memory.dmpFilesize
624KB
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memory/4952-8-0x00000000059A0000-0x00000000059A8000-memory.dmpFilesize
32KB
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memory/4952-0-0x000000007536E000-0x000000007536F000-memory.dmpFilesize
4KB
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memory/4952-6-0x0000000005950000-0x00000000059A4000-memory.dmpFilesize
336KB
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memory/4952-5-0x00000000057F0000-0x00000000057FA000-memory.dmpFilesize
40KB
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memory/4952-4-0x0000000075360000-0x0000000075B10000-memory.dmpFilesize
7.7MB
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memory/4952-13-0x0000000075360000-0x0000000075B10000-memory.dmpFilesize
7.7MB
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memory/4952-3-0x0000000005840000-0x00000000058D2000-memory.dmpFilesize
584KB
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memory/4952-2-0x0000000005D50000-0x00000000062F4000-memory.dmpFilesize
5.6MB
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memory/4952-1-0x0000000000D70000-0x0000000000DF8000-memory.dmpFilesize
544KB