Analysis
- max time kernel
103s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
30/03/2023, 17:20
Static task
static1
Behavioral task
behavioral1
Sample
QUOTE PRT23160 SPARES.exe
Resource
win7-20230220-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
QUOTE PRT23160 SPARES.exe
Resource
win10v2004-20230220-en
13 signatures
150 seconds
General
- Target QUOTE PRT23160 SPARES.exe
- Size 606KB
- Sample230330-vwe3wade66
- SHA256 57d95c45b96c1edf90baee8b8754a9846d9c552ba95dcde23ab4da2f2e95573d
- MD5 ee28db0ab6b3a364942e784877ce70b2
- SHA1 3bff6f5143a641acb89828b608ac076e0e8824fa
- SHA512 f4a4a1cf9022114b91d9c1b8c3cd0d6f8d5e03213e2d992741dbb866837cf82c59dc0a698d0436718bfb19b29a242f28af1d546eeb7049ee639bd3413ea7d0d7
- SSDEEP 12288:qWIAGUowjsDn67knor1qQbv8q1c5me7QkbhTP0HmGR6X:qWNGrD67knor1AqOh1tcHm
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot6277793502:AAFaTWA4hb8nXcXs5F93eGjEgEZnZ5zoSqc/sendMessage?chat_id=1598812422
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 3 IoCs
resource yara_rule behavioral2/memory/396-140-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral2/memory/396-143-0x0000000005B60000-0x0000000005B70000-memory.dmp family_snakekeylogger behavioral2/memory/396-145-0x0000000005B60000-0x0000000005B70000-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-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 QUOTE PRT23160 SPARES.exe Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 QUOTE PRT23160 SPARES.exe Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 QUOTE PRT23160 SPARES.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 34 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3404 set thread context of 396 3404 QUOTE PRT23160 SPARES.exe 92 - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3404 QUOTE PRT23160 SPARES.exe 3404 QUOTE PRT23160 SPARES.exe 3404 QUOTE PRT23160 SPARES.exe 3404 QUOTE PRT23160 SPARES.exe 3404 QUOTE PRT23160 SPARES.exe 3404 QUOTE PRT23160 SPARES.exe 396 QUOTE PRT23160 SPARES.exe 396 QUOTE PRT23160 SPARES.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3404 QUOTE PRT23160 SPARES.exe Token: SeDebugPrivilege 396 QUOTE PRT23160 SPARES.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3404 wrote to memory of 396 3404 QUOTE PRT23160 SPARES.exe 92 PID 3404 wrote to memory of 396 3404 QUOTE PRT23160 SPARES.exe 92 PID 3404 wrote to memory of 396 3404 QUOTE PRT23160 SPARES.exe 92 PID 3404 wrote to memory of 396 3404 QUOTE PRT23160 SPARES.exe 92 PID 3404 wrote to memory of 396 3404 QUOTE PRT23160 SPARES.exe 92 PID 3404 wrote to memory of 396 3404 QUOTE PRT23160 SPARES.exe 92 PID 3404 wrote to memory of 396 3404 QUOTE PRT23160 SPARES.exe 92 PID 3404 wrote to memory of 396 3404 QUOTE PRT23160 SPARES.exe 92 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 QUOTE PRT23160 SPARES.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 QUOTE PRT23160 SPARES.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\QUOTE PRT23160 SPARES.exe"C:\Users\Admin\AppData\Local\Temp\QUOTE PRT23160 SPARES.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Users\Admin\AppData\Local\Temp\QUOTE PRT23160 SPARES.exe"C:\Users\Admin\AppData\Local\Temp\QUOTE PRT23160 SPARES.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:396
-
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\QUOTE PRT23160 SPARES.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512