Analysis
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max time kernel
136s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
26-06-2024 05:28
Static task
static1
Behavioral task
behavioral1
Sample
Cargo details.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
Cargo details.exe
Resource
win10v2004-20240611-en
General
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Target
Cargo details.exe
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Size
1.3MB
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MD5
7e3694a4d525aecb407e7dfee160afee
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SHA1
9e515221e99af422d0e7c76b3b90e9a259f67562
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SHA256
2facfa5bb80933431ce452627dd71c6c9b5711799dea72732e1617622ec45c54
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SHA512
1eb559e7d6cdb090fd16bb36aee866b156341ca95955313a73e1187cf7fbfbd7f5aea2d0c2a6b67394e94218899b79d977dddcdf1dcf587c45b6cf9a1388a7eb
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SSDEEP
12288:o+WbFkpXD7n1FDoPNUCobwMtFTUhqxDd1XKm:o+4i3nnDAUCobwQ3h1R
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/332-4-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
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:
regasm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.exe Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.exe Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.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 15 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Cargo details.exedescription pid process target process PID 4600 set thread context of 332 4600 Cargo details.exe regasm.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
regasm.exepid process 332 regasm.exe 332 regasm.exe 332 regasm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
regasm.exedescription pid process Token: SeDebugPrivilege 332 regasm.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Cargo details.exedescription pid process target process PID 4600 wrote to memory of 332 4600 Cargo details.exe regasm.exe PID 4600 wrote to memory of 332 4600 Cargo details.exe regasm.exe PID 4600 wrote to memory of 332 4600 Cargo details.exe regasm.exe PID 4600 wrote to memory of 332 4600 Cargo details.exe regasm.exe PID 4600 wrote to memory of 332 4600 Cargo details.exe regasm.exe PID 4600 wrote to memory of 332 4600 Cargo details.exe regasm.exe PID 4600 wrote to memory of 332 4600 Cargo details.exe regasm.exe PID 4600 wrote to memory of 332 4600 Cargo details.exe regasm.exe PID 4600 wrote to memory of 2068 4600 Cargo details.exe regasm.exe PID 4600 wrote to memory of 2068 4600 Cargo details.exe regasm.exe PID 4600 wrote to memory of 2068 4600 Cargo details.exe regasm.exe -
outlook_office_path 1 IoCs
Processes:
regasm.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regasm.exe -
outlook_win_path 1 IoCs
Processes:
regasm.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 regasm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Cargo details.exe"C:\Users\Admin\AppData\Local\Temp\Cargo details.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"2⤵
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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=4288,i,6522675234395427298,2952738987384583032,262144 --variations-seed-version --mojo-platform-channel-handle=4280 /prefetch:81⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/332-8-0x0000000074B80000-0x0000000075330000-memory.dmpFilesize
7.7MB
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memory/332-10-0x0000000006A40000-0x0000000006A90000-memory.dmpFilesize
320KB
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memory/332-15-0x0000000074B80000-0x0000000075330000-memory.dmpFilesize
7.7MB
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memory/332-14-0x0000000074B8E000-0x0000000074B8F000-memory.dmpFilesize
4KB
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memory/332-13-0x0000000006AD0000-0x0000000006ADA000-memory.dmpFilesize
40KB
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memory/332-5-0x0000000074B8E000-0x0000000074B8F000-memory.dmpFilesize
4KB
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memory/332-12-0x0000000006B30000-0x0000000006BC2000-memory.dmpFilesize
584KB
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memory/332-6-0x0000000005E00000-0x00000000063A4000-memory.dmpFilesize
5.6MB
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memory/332-4-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/332-11-0x0000000006C60000-0x0000000006E22000-memory.dmpFilesize
1.8MB
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memory/332-7-0x0000000005850000-0x00000000058EC000-memory.dmpFilesize
624KB
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memory/4600-9-0x00007FFD40390000-0x00007FFD40E51000-memory.dmpFilesize
10.8MB
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memory/4600-1-0x00000195DEFE0000-0x00000195DEFE8000-memory.dmpFilesize
32KB
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memory/4600-0-0x00007FFD40393000-0x00007FFD40395000-memory.dmpFilesize
8KB
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memory/4600-3-0x00007FFD40390000-0x00007FFD40E51000-memory.dmpFilesize
10.8MB
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memory/4600-2-0x00000195E0B90000-0x00000195E0C08000-memory.dmpFilesize
480KB