Analysis
- max time kernel
147s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
12/07/2023, 06:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
28a8142bfcf9b56e51ec213b410c16fe.exe
Resource
win7-20230703-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
28a8142bfcf9b56e51ec213b410c16fe.exe
Resource
win10v2004-20230703-en
12 signatures
150 seconds
General
- Target 28a8142bfcf9b56e51ec213b410c16fe.exe
- Size 612KB
- Sample230712-gslvcsda9y
- SHA256 f754d27afe08000a5c8a4322034b6d30f7ff60d9735554e835514a52bf917429
- MD5 28a8142bfcf9b56e51ec213b410c16fe
- SHA1 9ee2944878d16555a4b673a2dc73a4149b8ef889
- SHA512 aa8d729a85e29fa3e99063d7b5159f19c791ac472fe7a7a08b861eb37086b7d791c4fcdc6d7fa38d906dfffad24fb1c50d39a72261a7de4a5f0e1b7f6e25a500
- SSDEEP 12288:tzC6DC5vIml76d9VbqpxgzMFUfKgE5ka7ds9MC6jXv2:tgjF65bqpAi5rDv2
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
mail.ratoolapparels.com
-
Port
587
-
Username
-
Password
LtD//20+4)
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2832-140-0x0000000000400000-0x0000000000426000-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-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 28a8142bfcf9b56e51ec213b410c16fe.exe Key opened \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 28a8142bfcf9b56e51ec213b410c16fe.exe Key opened \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 28a8142bfcf9b56e51ec213b410c16fe.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 53 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3764 set thread context of 2832 3764 28a8142bfcf9b56e51ec213b410c16fe.exe 98 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2832 28a8142bfcf9b56e51ec213b410c16fe.exe 2832 28a8142bfcf9b56e51ec213b410c16fe.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2832 28a8142bfcf9b56e51ec213b410c16fe.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3764 wrote to memory of 2832 3764 28a8142bfcf9b56e51ec213b410c16fe.exe 98 PID 3764 wrote to memory of 2832 3764 28a8142bfcf9b56e51ec213b410c16fe.exe 98 PID 3764 wrote to memory of 2832 3764 28a8142bfcf9b56e51ec213b410c16fe.exe 98 PID 3764 wrote to memory of 2832 3764 28a8142bfcf9b56e51ec213b410c16fe.exe 98 PID 3764 wrote to memory of 2832 3764 28a8142bfcf9b56e51ec213b410c16fe.exe 98 PID 3764 wrote to memory of 2832 3764 28a8142bfcf9b56e51ec213b410c16fe.exe 98 PID 3764 wrote to memory of 2832 3764 28a8142bfcf9b56e51ec213b410c16fe.exe 98 PID 3764 wrote to memory of 2832 3764 28a8142bfcf9b56e51ec213b410c16fe.exe 98 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 28a8142bfcf9b56e51ec213b410c16fe.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 28a8142bfcf9b56e51ec213b410c16fe.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\28a8142bfcf9b56e51ec213b410c16fe.exe"C:\Users\Admin\AppData\Local\Temp\28a8142bfcf9b56e51ec213b410c16fe.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3764 -
C:\Users\Admin\AppData\Local\Temp\28a8142bfcf9b56e51ec213b410c16fe.exe"C:\Users\Admin\AppData\Local\Temp\28a8142bfcf9b56e51ec213b410c16fe.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2832
-
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\28a8142bfcf9b56e51ec213b410c16fe.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512