Resubmissions
14/06/2024, 17:50
240614-wes4va1ajc1014/06/2024, 17:49
240614-weew8avajn1014/06/2024, 17:12
240614-vq8s1azaqc1013/06/2024, 15:58
240613-tej5tsvgpg1013/06/2024, 14:59
240613-sc3cysxglm10Analysis
- max time kernel
22s - max time network
3s - platform
windows11-21h2_x64 - resource
win11-20240611-en - resource tags
- submitted
13/06/2024, 15:58
General
- Target MT Sea Gull 9 Particulars.exe
- Size 491KB
- Sample240613-tej5tsvgpg
- SHA256 366b5c903c465f954ea27c0e8e930d4e0e2e6df28ec4f1fd038632233c8fecbd
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
valleycountysar.org
-
Port
26
-
Username
-
Password
fY,FLoadtsiF
-
http://103.130.147.85
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- 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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\MT Sea Gull 9 Particulars.exe"C:\Users\Admin\AppData\Local\Temp\MT Sea Gull 9 Particulars.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\MT Sea Gull 9 Particulars.exe"C:\Users\Admin\AppData\Local\Temp\MT Sea Gull 9 Particulars.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4112-9-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4112-16-0x0000000074D20000-0x00000000754D1000-memory.dmp
memory/4112-15-0x00000000068C0000-0x0000000006A82000-memory.dmp
memory/4112-14-0x00000000066A0000-0x00000000066F0000-memory.dmp
memory/4112-11-0x0000000074D20000-0x00000000754D1000-memory.dmp
memory/4112-10-0x0000000074D20000-0x00000000754D1000-memory.dmp
memory/5004-8-0x0000000004D00000-0x0000000004D08000-memory.dmp
memory/5004-7-0x0000000004E30000-0x0000000004ECC000-memory.dmp
memory/5004-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp
memory/5004-6-0x0000000004C80000-0x0000000004CD4000-memory.dmp
memory/5004-5-0x0000000004AE0000-0x0000000004AEA000-memory.dmp
memory/5004-4-0x0000000074D20000-0x00000000754D1000-memory.dmp
memory/5004-13-0x0000000074D20000-0x00000000754D1000-memory.dmp
memory/5004-3-0x0000000004AF0000-0x0000000004B82000-memory.dmp
memory/5004-2-0x0000000005000000-0x00000000055A6000-memory.dmp
memory/5004-1-0x0000000000060000-0x00000000000E2000-memory.dmp