Analysis
- max time kernel
68s - max time network
128s - platform
windows7_x64 - resource
win7-20220414-en - submitted
22/04/2022, 15:17
Static task
static1
Behavioral task
behavioral1
Sample
bb56dd1808ea50465d68866b08ea6184.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
bb56dd1808ea50465d68866b08ea6184.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
- Target bb56dd1808ea50465d68866b08ea6184.exe
- Size 674KB
- Sample220422-sn192adce6
- SHA256 5de9b5ddd0e2581e82a8a543f55ef8bae7df3e404764e341036ba9080ebd7c57
- MD5 bb56dd1808ea50465d68866b08ea6184
- SHA1 015fb21c99cbb63cbd79e85a1f9e81426d9326a4
- SHA512 66aa970dd886dda8c78288b720d154033441a222a90a7eeb6c050dd17a1acdc35954be311bf8fe782ed8fd5660889036e68021cc864b2692ced1496e0719cc8c
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
mail.stilltech.ro
-
Port
587
-
Username
-
Password
eurobit555ro
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger Payload 6 IoCs
resource yara_rule behavioral1/memory/304-61-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/304-63-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/304-64-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/304-65-0x00000000004203CE-mapping.dmp family_snakekeylogger behavioral1/memory/304-67-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/304-69-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org 8 freegeoip.app 9 freegeoip.app - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1944 set thread context of 304 1944 bb56dd1808ea50465d68866b08ea6184.exe 27 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1944 bb56dd1808ea50465d68866b08ea6184.exe 1944 bb56dd1808ea50465d68866b08ea6184.exe 304 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1944 bb56dd1808ea50465d68866b08ea6184.exe Token: SeDebugPrivilege 304 RegSvcs.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1944 wrote to memory of 304 1944 bb56dd1808ea50465d68866b08ea6184.exe 27 PID 1944 wrote to memory of 304 1944 bb56dd1808ea50465d68866b08ea6184.exe 27 PID 1944 wrote to memory of 304 1944 bb56dd1808ea50465d68866b08ea6184.exe 27 PID 1944 wrote to memory of 304 1944 bb56dd1808ea50465d68866b08ea6184.exe 27 PID 1944 wrote to memory of 304 1944 bb56dd1808ea50465d68866b08ea6184.exe 27 PID 1944 wrote to memory of 304 1944 bb56dd1808ea50465d68866b08ea6184.exe 27 PID 1944 wrote to memory of 304 1944 bb56dd1808ea50465d68866b08ea6184.exe 27 PID 1944 wrote to memory of 304 1944 bb56dd1808ea50465d68866b08ea6184.exe 27 PID 1944 wrote to memory of 304 1944 bb56dd1808ea50465d68866b08ea6184.exe 27 PID 1944 wrote to memory of 304 1944 bb56dd1808ea50465d68866b08ea6184.exe 27 PID 1944 wrote to memory of 304 1944 bb56dd1808ea50465d68866b08ea6184.exe 27 PID 1944 wrote to memory of 304 1944 bb56dd1808ea50465d68866b08ea6184.exe 27 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bb56dd1808ea50465d68866b08ea6184.exe"C:\Users\Admin\AppData\Local\Temp\bb56dd1808ea50465d68866b08ea6184.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944 -
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:304
-