Analysis
- max time kernel
60s - max time network
146s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
11/10/2022, 14:12
Static task
static1
Behavioral task
behavioral1
Sample
g8e.exe
Resource
win7-20220812-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
g8e.exe
Resource
win10v2004-20220812-en
13 signatures
150 seconds
General
- Target g8e.exe
- Size 983KB
- Sample221011-rht34ahcd2
- SHA256 ed31c7e7fc9f786ba9afc2d2885da4db73c4cef7c4514ce69089f57732f5b1ae
- MD5 09e30d9d85203b6773aa09d5282ff04d
- SHA1 edd27ac576c4a6bf6785b8f9cdfdac1907a053eb
- SHA512 592eeca5f9875bd9c59c0ed94ff35acf22f808257a658d9511bdadfce95a2863849baa9cc0947eb219bc0883f966e4a7209fd163576677839225514a02d1cf66
- SSDEEP 12288:mUIM+lZUszzimeJfHgpa4aLDeh0kGTMF2nv/ZJfpHe1zRAQSQy4A1:h+lrzi5gpBa+jkesv/ZDefAtQy4A
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
doDHyw%0
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 6 IoCs
resource yara_rule behavioral1/memory/2008-63-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2008-65-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2008-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2008-67-0x000000000042019E-mapping.dmp family_snakekeylogger behavioral1/memory/2008-69-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2008-71-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 g8e.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 g8e.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 g8e.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 1932 set thread context of 2008 1932 g8e.exe 27 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2008 g8e.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2008 g8e.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1932 wrote to memory of 2008 1932 g8e.exe 27 PID 1932 wrote to memory of 2008 1932 g8e.exe 27 PID 1932 wrote to memory of 2008 1932 g8e.exe 27 PID 1932 wrote to memory of 2008 1932 g8e.exe 27 PID 1932 wrote to memory of 2008 1932 g8e.exe 27 PID 1932 wrote to memory of 2008 1932 g8e.exe 27 PID 1932 wrote to memory of 2008 1932 g8e.exe 27 PID 1932 wrote to memory of 2008 1932 g8e.exe 27 PID 1932 wrote to memory of 2008 1932 g8e.exe 27 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 g8e.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 g8e.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\g8e.exe"C:\Users\Admin\AppData\Local\Temp\g8e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1932 -
C:\Users\Admin\AppData\Local\Temp\g8e.exe"C:\Users\Admin\AppData\Local\Temp\g8e.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2008
-