Analysis
- max time kernel
87s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system - submitted
14/06/2023, 04:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
PO IMO No. 9243502.exe
Resource
win7-20230220-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
PO IMO No. 9243502.exe
Resource
win10v2004-20230220-en
13 signatures
150 seconds
General
- Target PO IMO No. 9243502.exe
- Size 752KB
- Sample230614-e9dh7sch98
- SHA256 5c0f9b792a93d6445bc4828d26e1a22723276efc19e6e97b8c8548c890bd0f00
- MD5 e0376007e3910c34818777a73cf7ac1f
- SHA1 8aa5d5e3ea1dbc4dacb3bb4f43793447edaca7df
- SHA512 3bd31ff6310912f5bf54e3d18af4f21dfe15d82b3e8a7b261ad305250091448730853a9f4813113942eeb6bdfa81d677c88186fcbaf7c0364d8ff96cd1200c0a
- SSDEEP 12288:0lKnuqI7gEXqXdVa6tEaPPn+PpJLiQjdtWCr7daH9UDJgF1:Bf4qXdVzBP+DLAisH9UDJM
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
C2
-
https://api.telegram.org/bot6072666903:AAGlS5SjiwZOiMgKvOlUpt3R5EGSQDbbP0M/sendMessage?chat_id=6179718104
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 2 IoCs
resource yara_rule behavioral2/memory/2068-140-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral2/memory/2068-145-0x0000000005B60000-0x0000000005B70000-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\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO IMO No. 9243502.exe Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO IMO No. 9243502.exe Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 PO IMO No. 9243502.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 42 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 748 set thread context of 2068 748 PO IMO No. 9243502.exe 90 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2068 PO IMO No. 9243502.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2068 PO IMO No. 9243502.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 748 wrote to memory of 2068 748 PO IMO No. 9243502.exe 90 PID 748 wrote to memory of 2068 748 PO IMO No. 9243502.exe 90 PID 748 wrote to memory of 2068 748 PO IMO No. 9243502.exe 90 PID 748 wrote to memory of 2068 748 PO IMO No. 9243502.exe 90 PID 748 wrote to memory of 2068 748 PO IMO No. 9243502.exe 90 PID 748 wrote to memory of 2068 748 PO IMO No. 9243502.exe 90 PID 748 wrote to memory of 2068 748 PO IMO No. 9243502.exe 90 PID 748 wrote to memory of 2068 748 PO IMO No. 9243502.exe 90 - 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 PO IMO No. 9243502.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 PO IMO No. 9243502.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO IMO No. 9243502.exe"C:\Users\Admin\AppData\Local\Temp\PO IMO No. 9243502.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Users\Admin\AppData\Local\Temp\PO IMO No. 9243502.exe"C:\Users\Admin\AppData\Local\Temp\PO IMO No. 9243502.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2068
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO IMO No. 9243502.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512