Analysis
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max time kernel
135s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2024 01:25
Static task
static1
Behavioral task
behavioral1
Sample
da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe
Resource
win10v2004-20240611-en
General
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Target
da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe
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Size
482KB
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MD5
01c1bc3aa16ddb58b7d0fd28a723251f
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SHA1
782bfcfcf7f66a98c280a9a39d852f6e238a0478
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SHA256
da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c
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SHA512
ecf618c120de072bf747ad3e45dc872b3dcd2e58cdc7dbf2bb1816d5560c9ea168ce968e99b09f126a17290e5bd37b5bf5c6f61a82e5008c0723478eeff2da50
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SSDEEP
6144:wXuAPKbOs/ASmh4okC/fLWt+MJLwVXSGN8hOCXODNlPK5HFTkXkX9I8:wXuBV/FmaorLWtzCiyNQl
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
valleycountysar.org - Port:
26 - Username:
[email protected] - Password:
fY,FLoadtsiF
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/4884-9-0x0000000000400000-0x0000000000426000-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/4884-9-0x0000000000400000-0x0000000000426000-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/4884-9-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables with potential process hoocking 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4884-9-0x0000000000400000-0x0000000000426000-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:
da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.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 7 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exedescription pid process target process PID 1860 set thread context of 4884 1860 da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exepid process 4884 da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe 4884 da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exedescription pid process Token: SeDebugPrivilege 4884 da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exedescription pid process target process PID 1860 wrote to memory of 4884 1860 da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe PID 1860 wrote to memory of 4884 1860 da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe PID 1860 wrote to memory of 4884 1860 da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe PID 1860 wrote to memory of 4884 1860 da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe PID 1860 wrote to memory of 4884 1860 da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe PID 1860 wrote to memory of 4884 1860 da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe PID 1860 wrote to memory of 4884 1860 da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe PID 1860 wrote to memory of 4884 1860 da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe -
outlook_office_path 1 IoCs
Processes:
da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe -
outlook_win_path 1 IoCs
Processes:
da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe"C:\Users\Admin\AppData\Local\Temp\da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe"C:\Users\Admin\AppData\Local\Temp\da6b0f4662ab7c277189dafa7f323551c54982b2d54466feefc27d83a3c90e3c.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4224,i,2113996974559895641,18156918660790954073,262144 --variations-seed-version --mojo-platform-channel-handle=3948 /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1860-8-0x00000000058B0000-0x00000000058B8000-memory.dmpFilesize
32KB
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memory/1860-6-0x0000000005820000-0x0000000005874000-memory.dmpFilesize
336KB
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memory/1860-2-0x0000000005CA0000-0x0000000006244000-memory.dmpFilesize
5.6MB
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memory/1860-3-0x00000000055E0000-0x0000000005672000-memory.dmpFilesize
584KB
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memory/1860-0-0x000000007458E000-0x000000007458F000-memory.dmpFilesize
4KB
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memory/1860-5-0x0000000005810000-0x000000000581A000-memory.dmpFilesize
40KB
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memory/1860-1-0x0000000000B80000-0x0000000000BFE000-memory.dmpFilesize
504KB
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memory/1860-7-0x0000000005960000-0x00000000059FC000-memory.dmpFilesize
624KB
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memory/1860-4-0x0000000074580000-0x0000000074D30000-memory.dmpFilesize
7.7MB
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memory/1860-13-0x0000000074580000-0x0000000074D30000-memory.dmpFilesize
7.7MB
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memory/4884-10-0x0000000074580000-0x0000000074D30000-memory.dmpFilesize
7.7MB
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memory/4884-11-0x0000000074580000-0x0000000074D30000-memory.dmpFilesize
7.7MB
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memory/4884-9-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/4884-14-0x0000000006200000-0x0000000006250000-memory.dmpFilesize
320KB
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memory/4884-15-0x0000000006420000-0x00000000065E2000-memory.dmpFilesize
1.8MB
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memory/4884-16-0x0000000074580000-0x0000000074D30000-memory.dmpFilesize
7.7MB