Analysis
- max time kernel
81s - max time network
119s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system - submitted
22/05/2023, 08:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
HSBC TT Copy.exe
Resource
win7-20230220-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
HSBC TT Copy.exe
Resource
win10v2004-20230220-en
10 signatures
150 seconds
General
- Target HSBC TT Copy.exe
- Size 644KB
- Sample230522-kfahcafa75
- SHA256 6f438e6e004889f2f85032d8d44202f2854ee8cbb884ba1005d1fdaa5b7d8f7e
- MD5 32edf854e42b5323434fce6a04546ab9
- SHA1 5eb698ef55d21adeb80317b97ce37ebfc07dc1e8
- SHA512 764ba109ab14249e4be56352106b12f456f66b9a559291694c28b11229d2121d3cf2ff30f78ce634495f093ec2a2aa5824de161f33de74e52e58c190ba86105e
- SSDEEP 12288:uTKx0YPX/NqPsA1OSpfxOJTxC2iiSZ4NT3BolldTJ54:uTpHPsYsTxC2tqsoDN
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot5945022662:AAH3tNDq2H4t2_2yAxq__TOQa3RMNliwRjM/sendMessage?chat_id=6147569474
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 6 IoCs
resource yara_rule behavioral1/memory/776-63-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/776-64-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/776-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/776-68-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/776-70-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/776-71-0x0000000004C90000-0x0000000004CD0000-memory.dmp family_snakekeylogger - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\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 4 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 920 set thread context of 776 920 HSBC TT Copy.exe 27 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 776 RegSvcs.exe 776 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 776 RegSvcs.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 920 wrote to memory of 776 920 HSBC TT Copy.exe 27 PID 920 wrote to memory of 776 920 HSBC TT Copy.exe 27 PID 920 wrote to memory of 776 920 HSBC TT Copy.exe 27 PID 920 wrote to memory of 776 920 HSBC TT Copy.exe 27 PID 920 wrote to memory of 776 920 HSBC TT Copy.exe 27 PID 920 wrote to memory of 776 920 HSBC TT Copy.exe 27 PID 920 wrote to memory of 776 920 HSBC TT Copy.exe 27 PID 920 wrote to memory of 776 920 HSBC TT Copy.exe 27 PID 920 wrote to memory of 776 920 HSBC TT Copy.exe 27 PID 920 wrote to memory of 776 920 HSBC TT Copy.exe 27 PID 920 wrote to memory of 776 920 HSBC TT Copy.exe 27 PID 920 wrote to memory of 776 920 HSBC TT Copy.exe 27 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\HSBC TT Copy.exe"C:\Users\Admin\AppData\Local\Temp\HSBC TT Copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:920 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:776
-