Analysis
- max time kernel
136s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
03/07/2024, 23:37
General
- Target 0009876_xls.exe
- Size 2.7MB
- Sample240703-3mg5wateqa
- SHA256 3bbc0ec07f8cbb9f26ed2262eaae8eff6bc14a220f6916f2a72b3be2d5e82ad5
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot1335107831:AAGZPoo67JukV78LJI16BeQqy3whx-zI59g/sendMessage?chat_id=1294593001
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Beds Protector Packer 1 IoCs
Detects Beds Protector packer used to load .NET malware.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\0009876_xls.exe"C:\Users\Admin\AppData\Local\Temp\0009876_xls.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\0009876_xls.exe"C:\Users\Admin\AppData\Local\Temp\0009876_xls.exe"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\0009876_xls.exe"C:\Users\Admin\AppData\Local\Temp\0009876_xls.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\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1060 -s 17883⤵
- Program crash
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1060 -ip 10601⤵
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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=3840,i,6522675234395427298,2952738987384583032,262144 --variations-seed-version --mojo-platform-channel-handle=1308 /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1060-8-0x0000000000400000-0x0000000000468000-memory.dmp
memory/1060-14-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/1060-13-0x0000000006E80000-0x0000000007042000-memory.dmp
memory/1060-12-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/1060-10-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/1816-3-0x0000000005A70000-0x0000000005D12000-memory.dmp
memory/1816-6-0x0000000005DB0000-0x0000000005E4C000-memory.dmp
memory/1816-7-0x0000000005850000-0x0000000005866000-memory.dmp
memory/1816-5-0x00000000062C0000-0x0000000006864000-memory.dmp
memory/1816-4-0x00000000059A0000-0x0000000005A32000-memory.dmp
memory/1816-11-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/1816-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp
memory/1816-2-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/1816-1-0x0000000000B60000-0x0000000000E1C000-memory.dmp