Analysis
- max time kernel
56s - max time network
128s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
21/11/2022, 15:00
Static task
static1
Behavioral task
behavioral1
Sample
16e377c97188eb801c8125a5b587dc09.exe
Resource
win7-20220812-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
16e377c97188eb801c8125a5b587dc09.exe
Resource
win10v2004-20220812-en
8 signatures
150 seconds
General
- Target 16e377c97188eb801c8125a5b587dc09.exe
- Size 914KB
- Sample221121-sdblmaaa91
- SHA256 0a7da056adc4dfa4ae6ca6cf29f9bb01e9d4745a02b1cb27e1ea3e231b5c4a04
- MD5 16e377c97188eb801c8125a5b587dc09
- SHA1 aaf648b64f1ca7de23111b450d3532f7fbca9b78
- SHA512 dc1bae3aa358463b82b7dddd9f327422eebe0771f130e7025ab3645b78480f76de2947400914cf2e59a0e4c69a2eaa16115ace64e092f21034a6221a11a69eee
- SSDEEP 24576:E8+qbDhTpxXxuXRgBZ2B8lobrNEUg3yL+L74mBfNUstzo:E8+qbDhTpxIXuZbWbc3
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
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Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 6 IoCs
resource yara_rule behavioral1/memory/1076-63-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1076-65-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1076-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1076-67-0x00000000004202EE-mapping.dmp family_snakekeylogger behavioral1/memory/1076-69-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1076-71-0x0000000000400000-0x0000000000426000-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 16e377c97188eb801c8125a5b587dc09.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 16e377c97188eb801c8125a5b587dc09.exe Key opened \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 16e377c97188eb801c8125a5b587dc09.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 1520 set thread context of 1076 1520 16e377c97188eb801c8125a5b587dc09.exe 28 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1076 16e377c97188eb801c8125a5b587dc09.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1076 16e377c97188eb801c8125a5b587dc09.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1520 wrote to memory of 1076 1520 16e377c97188eb801c8125a5b587dc09.exe 28 PID 1520 wrote to memory of 1076 1520 16e377c97188eb801c8125a5b587dc09.exe 28 PID 1520 wrote to memory of 1076 1520 16e377c97188eb801c8125a5b587dc09.exe 28 PID 1520 wrote to memory of 1076 1520 16e377c97188eb801c8125a5b587dc09.exe 28 PID 1520 wrote to memory of 1076 1520 16e377c97188eb801c8125a5b587dc09.exe 28 PID 1520 wrote to memory of 1076 1520 16e377c97188eb801c8125a5b587dc09.exe 28 PID 1520 wrote to memory of 1076 1520 16e377c97188eb801c8125a5b587dc09.exe 28 PID 1520 wrote to memory of 1076 1520 16e377c97188eb801c8125a5b587dc09.exe 28 PID 1520 wrote to memory of 1076 1520 16e377c97188eb801c8125a5b587dc09.exe 28 - 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 16e377c97188eb801c8125a5b587dc09.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 16e377c97188eb801c8125a5b587dc09.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\16e377c97188eb801c8125a5b587dc09.exe"C:\Users\Admin\AppData\Local\Temp\16e377c97188eb801c8125a5b587dc09.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Users\Admin\AppData\Local\Temp\16e377c97188eb801c8125a5b587dc09.exe"C:\Users\Admin\AppData\Local\Temp\16e377c97188eb801c8125a5b587dc09.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1076
-