Analysis
- max time kernel
88s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
14/07/2023, 12:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
53060033570_20230519_08055750_HesapOzeti.exe
Resource
win7-20230712-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
53060033570_20230519_08055750_HesapOzeti.exe
Resource
win10v2004-20230703-en
12 signatures
150 seconds
General
- Target 53060033570_20230519_08055750_HesapOzeti.exe
- Size 566KB
- Sample230714-pf13hsde85
- SHA256 5ddb8e1199d3dfd3ab099e813a7650e692a243dba79e9eeda5def71ca4d5d0be
- MD5 fd4a5e5d5214e9fd96494157a1fdf896
- SHA1 4d68d34c330a1b08c51f5b28d4d945bd2de64c18
- SHA512 043dba3fd7bde7be491cbd1985df93e8854f0cad39e9f529f27b85c32c3300d9657a8a77cfd8102fc96bd31842f1ead084f6792bd635e4c33e9fcb5bc4256865
- SSDEEP 12288:ruPni8lTDAOZXIIIGznLxklo/31cNXcBIqJWr6lQxDG15:KdlfxIgNklY2cBzWr6GRo5
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot6330896672:AAH7XFmMZLbM8MGe2V8FocGoO4QAwmOfp6U/sendMessage?chat_id=6267834467
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2136-142-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - 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-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 53060033570_20230519_08055750_HesapOzeti.exe Key opened \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 53060033570_20230519_08055750_HesapOzeti.exe Key opened \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 53060033570_20230519_08055750_HesapOzeti.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 52 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2860 set thread context of 2136 2860 53060033570_20230519_08055750_HesapOzeti.exe 100 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2136 53060033570_20230519_08055750_HesapOzeti.exe 2136 53060033570_20230519_08055750_HesapOzeti.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2136 53060033570_20230519_08055750_HesapOzeti.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2860 wrote to memory of 2136 2860 53060033570_20230519_08055750_HesapOzeti.exe 100 PID 2860 wrote to memory of 2136 2860 53060033570_20230519_08055750_HesapOzeti.exe 100 PID 2860 wrote to memory of 2136 2860 53060033570_20230519_08055750_HesapOzeti.exe 100 PID 2860 wrote to memory of 2136 2860 53060033570_20230519_08055750_HesapOzeti.exe 100 PID 2860 wrote to memory of 2136 2860 53060033570_20230519_08055750_HesapOzeti.exe 100 PID 2860 wrote to memory of 2136 2860 53060033570_20230519_08055750_HesapOzeti.exe 100 PID 2860 wrote to memory of 2136 2860 53060033570_20230519_08055750_HesapOzeti.exe 100 PID 2860 wrote to memory of 2136 2860 53060033570_20230519_08055750_HesapOzeti.exe 100 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 53060033570_20230519_08055750_HesapOzeti.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 53060033570_20230519_08055750_HesapOzeti.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\53060033570_20230519_08055750_HesapOzeti.exe"C:\Users\Admin\AppData\Local\Temp\53060033570_20230519_08055750_HesapOzeti.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2860 -
C:\Users\Admin\AppData\Local\Temp\53060033570_20230519_08055750_HesapOzeti.exe"C:\Users\Admin\AppData\Local\Temp\53060033570_20230519_08055750_HesapOzeti.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2136
-
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\53060033570_20230519_08055750_HesapOzeti.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512