Analysis
- max time kernel
112s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
02/12/2022, 17:11
Static task
static1
Behavioral task
behavioral1
Sample
d77769fd786498618d69bffa71a5e40d.exe
Resource
win7-20220812-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
d77769fd786498618d69bffa71a5e40d.exe
Resource
win10v2004-20220812-en
13 signatures
150 seconds
General
- Target d77769fd786498618d69bffa71a5e40d.exe
- Size 915KB
- Sample221202-vqawzagb82
- SHA256 9b02e3cc4a73d9073ce484bdbd86bffd07da113b79a73382abccdb9fbe598635
- MD5 d77769fd786498618d69bffa71a5e40d
- SHA1 79dc7ba4a10f3bca490ce300e6a766621ec061fa
- SHA512 f78c93bf108b47362315a518eac46af4b64265a5712dfde35f341330b40981bf981faa6ba577e3976fd3609a86d40a3fee37101204c12789facd6ce1d8470b1a
- SSDEEP 12288:RsETCobS43CZwrQBdmRHWm9ay4K654Mrf7WMSFRwTia38kfS/AzsEEY4:yUCAQexZayemMWM4KTiwAAgEEY4
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/4344-138-0x0000000000400000-0x0000000000426000-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-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d77769fd786498618d69bffa71a5e40d.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d77769fd786498618d69bffa71a5e40d.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d77769fd786498618d69bffa71a5e40d.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 47 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3348 set thread context of 4344 3348 d77769fd786498618d69bffa71a5e40d.exe 90 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4344 d77769fd786498618d69bffa71a5e40d.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4344 d77769fd786498618d69bffa71a5e40d.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3348 wrote to memory of 4344 3348 d77769fd786498618d69bffa71a5e40d.exe 90 PID 3348 wrote to memory of 4344 3348 d77769fd786498618d69bffa71a5e40d.exe 90 PID 3348 wrote to memory of 4344 3348 d77769fd786498618d69bffa71a5e40d.exe 90 PID 3348 wrote to memory of 4344 3348 d77769fd786498618d69bffa71a5e40d.exe 90 PID 3348 wrote to memory of 4344 3348 d77769fd786498618d69bffa71a5e40d.exe 90 PID 3348 wrote to memory of 4344 3348 d77769fd786498618d69bffa71a5e40d.exe 90 PID 3348 wrote to memory of 4344 3348 d77769fd786498618d69bffa71a5e40d.exe 90 PID 3348 wrote to memory of 4344 3348 d77769fd786498618d69bffa71a5e40d.exe 90 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d77769fd786498618d69bffa71a5e40d.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d77769fd786498618d69bffa71a5e40d.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d77769fd786498618d69bffa71a5e40d.exe"C:\Users\Admin\AppData\Local\Temp\d77769fd786498618d69bffa71a5e40d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3348 -
C:\Users\Admin\AppData\Local\Temp\d77769fd786498618d69bffa71a5e40d.exe"C:\Users\Admin\AppData\Local\Temp\d77769fd786498618d69bffa71a5e40d.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4344
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d77769fd786498618d69bffa71a5e40d.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512