Analysis
- max time kernel
143s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
18/07/2023, 12:50
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Quote List-789000.exe
Resource
win7-20230712-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
Quote List-789000.exe
Resource
win10v2004-20230703-en
12 signatures
150 seconds
General
- Target Quote List-789000.exe
- Size 572KB
- Sample230718-p25mtsac96
- SHA256 810321f2b71adcaa676f764693491d2080735c29e509b2a546e32212a2c83ee1
- MD5 92116c2a95014e01082aecf0be665235
- SHA1 86c6e4262292efcaf5d340440a3d33e90911320b
- SHA512 dcb9a77be569fcfa47c4b082aa3c0346eb2c5943a66e5d56760e1a78f94fc182b1ae89bfdf0cc140a59e58276b54381bc85971449bdf7a6fb7a7cbaa1df11a44
- SSDEEP 12288:CmAY2kcdbL4EfmAGHmOxVtPOJDkirPITrdDWezLws:LN6GEfgOJLzITrF5E
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
mail.keresa.com.my
-
Port
587
-
Username
-
Password
Keresa123+-
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2680-142-0x0000000000400000-0x0000000000426000-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-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quote List-789000.exe Key opened \REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quote List-789000.exe Key opened \REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quote List-789000.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 38 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1888 set thread context of 2680 1888 Quote List-789000.exe 94 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2680 Quote List-789000.exe 2680 Quote List-789000.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2680 Quote List-789000.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1888 wrote to memory of 2680 1888 Quote List-789000.exe 94 PID 1888 wrote to memory of 2680 1888 Quote List-789000.exe 94 PID 1888 wrote to memory of 2680 1888 Quote List-789000.exe 94 PID 1888 wrote to memory of 2680 1888 Quote List-789000.exe 94 PID 1888 wrote to memory of 2680 1888 Quote List-789000.exe 94 PID 1888 wrote to memory of 2680 1888 Quote List-789000.exe 94 PID 1888 wrote to memory of 2680 1888 Quote List-789000.exe 94 PID 1888 wrote to memory of 2680 1888 Quote List-789000.exe 94 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quote List-789000.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Quote List-789000.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Quote List-789000.exe"C:\Users\Admin\AppData\Local\Temp\Quote List-789000.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Users\Admin\AppData\Local\Temp\Quote List-789000.exe"C:\Users\Admin\AppData\Local\Temp\Quote List-789000.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2680
-
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 List-789000.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512