Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
12/07/2024, 05:07
Behavioral task
behavioral1
Sample
f3a7ec249902bf072f59aefae23889894707aeac5c3a5e55b8b01a4040908e23.exe
Resource
win7-20240704-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
f3a7ec249902bf072f59aefae23889894707aeac5c3a5e55b8b01a4040908e23.exe
Resource
win10v2004-20240709-en
13 signatures
150 seconds
General
- Target f3a7ec249902bf072f59aefae23889894707aeac5c3a5e55b8b01a4040908e23.exe
- Size 670KB
- Sample240712-fr2czssbrc
- SHA256 f3a7ec249902bf072f59aefae23889894707aeac5c3a5e55b8b01a4040908e23
- MD5 2376da46408b51663a2c645e47eb256a
- SHA1 f7777053183815629072abb927e7ef2a30ef185c
- SHA512 3271fa116a2f8c3286454d057f69423a2d1c73241c756247d489c07214749d9f7e1c40862b77496e26658d527830f7a90c4abb075d825143c7c5942d0a26762f
- SSDEEP 12288:rYV6MorX7qzuC3QHO9FQVHPF51jgcE6pHpkq2MyswAkj7P4R2z+:IBXu9HGaVHHHCBmwlq
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot7369383080:AAHZ3-eOPNC8dmeokZayL5k2b8wsqK_6ziI/sendMessage?chat_id=6485182959
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 33 IoCs
resource yara_rule behavioral2/memory/1104-19-0x0000000004FE0000-0x000000000501A000-memory.dmp family_snakekeylogger behavioral2/memory/1104-23-0x00000000050E0000-0x0000000005118000-memory.dmp family_snakekeylogger behavioral2/memory/1104-31-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-37-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-83-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-81-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-79-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-77-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-75-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-73-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-71-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-69-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-67-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-65-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-61-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-59-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-57-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-55-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-53-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-51-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-49-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-45-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-43-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-41-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-39-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-35-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-33-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-63-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-47-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-29-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-27-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-25-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger behavioral2/memory/1104-24-0x00000000050E0000-0x0000000005113000-memory.dmp family_snakekeylogger -
resource yara_rule behavioral2/memory/3288-0-0x00000000004E0000-0x000000000065B000-memory.dmp upx behavioral2/memory/3288-17-0x00000000004E0000-0x000000000065B000-memory.dmp upx - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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.
flow ioc 6 checkip.dyndns.org - AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3288-17-0x00000000004E0000-0x000000000065B000-memory.dmp autoit_exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3288 set thread context of 1104 3288 f3a7ec249902bf072f59aefae23889894707aeac5c3a5e55b8b01a4040908e23.exe 86 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1104 RegSvcs.exe 1104 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3288 f3a7ec249902bf072f59aefae23889894707aeac5c3a5e55b8b01a4040908e23.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1104 RegSvcs.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3288 wrote to memory of 1104 3288 f3a7ec249902bf072f59aefae23889894707aeac5c3a5e55b8b01a4040908e23.exe 86 PID 3288 wrote to memory of 1104 3288 f3a7ec249902bf072f59aefae23889894707aeac5c3a5e55b8b01a4040908e23.exe 86 PID 3288 wrote to memory of 1104 3288 f3a7ec249902bf072f59aefae23889894707aeac5c3a5e55b8b01a4040908e23.exe 86 PID 3288 wrote to memory of 1104 3288 f3a7ec249902bf072f59aefae23889894707aeac5c3a5e55b8b01a4040908e23.exe 86 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f3a7ec249902bf072f59aefae23889894707aeac5c3a5e55b8b01a4040908e23.exe"C:\Users\Admin\AppData\Local\Temp\f3a7ec249902bf072f59aefae23889894707aeac5c3a5e55b8b01a4040908e23.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3288 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\f3a7ec249902bf072f59aefae23889894707aeac5c3a5e55b8b01a4040908e23.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1104
-