Analysis
- max time kernel
119s - max time network
136s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
27/01/2022, 14:56
Static task
static1
Behavioral task
behavioral1
Sample
d4401604a84e33a2f43ad734bdd86bdc.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
d4401604a84e33a2f43ad734bdd86bdc.exe
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target d4401604a84e33a2f43ad734bdd86bdc.exe
- Size 911KB
- Sample220127-sa124seecj
- SHA256 ead9a36351d0a552a23d27cc691151086e7f68b8a8ab41d8852e18c8e7b5816e
- MD5 d4401604a84e33a2f43ad734bdd86bdc
- SHA1 cb67b6182b0ea722d2e4e6802f8246750695e0f3
- SHA512 5527f0ffbfc7ca08bde635398efc96b1b4874b997dc1b1213bf339687d1ad6395ced5ee3ced1159e6b82df21e650c740a2daf561c6fb8287ee279cff78362eba
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
smtp.privateemail.com
-
Port
587
-
Username
-
Password
BrazenDocike@1234
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger Payload 4 IoCs
resource yara_rule behavioral1/memory/1308-62-0x0000000000400000-0x000000000047C000-memory.dmp family_snakekeylogger behavioral1/memory/1308-63-0x0000000000400000-0x000000000047C000-memory.dmp family_snakekeylogger behavioral1/memory/1308-64-0x0000000000400000-0x000000000047C000-memory.dmp family_snakekeylogger behavioral1/memory/1308-65-0x0000000000400000-0x000000000047C000-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-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d4401604a84e33a2f43ad734bdd86bdc.exe Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d4401604a84e33a2f43ad734bdd86bdc.exe Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d4401604a84e33a2f43ad734bdd86bdc.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 1668 set thread context of 1308 1668 d4401604a84e33a2f43ad734bdd86bdc.exe 27 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1308 d4401604a84e33a2f43ad734bdd86bdc.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1308 d4401604a84e33a2f43ad734bdd86bdc.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1668 wrote to memory of 1308 1668 d4401604a84e33a2f43ad734bdd86bdc.exe 27 PID 1668 wrote to memory of 1308 1668 d4401604a84e33a2f43ad734bdd86bdc.exe 27 PID 1668 wrote to memory of 1308 1668 d4401604a84e33a2f43ad734bdd86bdc.exe 27 PID 1668 wrote to memory of 1308 1668 d4401604a84e33a2f43ad734bdd86bdc.exe 27 PID 1668 wrote to memory of 1308 1668 d4401604a84e33a2f43ad734bdd86bdc.exe 27 PID 1668 wrote to memory of 1308 1668 d4401604a84e33a2f43ad734bdd86bdc.exe 27 PID 1668 wrote to memory of 1308 1668 d4401604a84e33a2f43ad734bdd86bdc.exe 27 PID 1668 wrote to memory of 1308 1668 d4401604a84e33a2f43ad734bdd86bdc.exe 27 PID 1668 wrote to memory of 1308 1668 d4401604a84e33a2f43ad734bdd86bdc.exe 27 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d4401604a84e33a2f43ad734bdd86bdc.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2329389628-4064185017-3901522362-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d4401604a84e33a2f43ad734bdd86bdc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d4401604a84e33a2f43ad734bdd86bdc.exe"C:\Users\Admin\AppData\Local\Temp\d4401604a84e33a2f43ad734bdd86bdc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Users\Admin\AppData\Local\Temp\d4401604a84e33a2f43ad734bdd86bdc.exe"C:\Users\Admin\AppData\Local\Temp\d4401604a84e33a2f43ad734bdd86bdc.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1308
-