Analysis
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max time kernel
105s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
09-05-2024 00:27
Static task
static1
Behavioral task
behavioral1
Sample
7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe
Resource
win10v2004-20240508-en
General
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Target
7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe
-
Size
634KB
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MD5
8639f51d5a65e4517f3934b84f4d560f
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SHA1
b89ad21497f48314807af6b0c09e47054da21d8a
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SHA256
7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384
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SHA512
1867939883b86337b15fe602769ea52447903d94775147efdf73f1dce83f053f19fccb72e5202b84b26f2f911b7ae2d8d257f530b57e4e6c78ac77c83ae343f3
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SSDEEP
12288:js1oO94gH9GjI5KuZ6G0L2iiEZEO+Ny6iudMM9Uy26WC9mhdL2d7BN5tfT2:soxS/5KuZgLHZEO+N1l9X26kL65tS
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.gbogboro.com - Port:
587 - Username:
[email protected] - Password:
Lovelove@123
https://scratchdreams.tk
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1844-4-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1844-4-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables packed with or use KoiVM 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2460-2-0x00000226EB740000-0x00000226EB7BC000-memory.dmp INDICATOR_EXE_Packed_KoiVM -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1844-4-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables with potential process hoocking 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1844-4-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
regsvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regsvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regsvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regsvcs.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.
Processes:
flow ioc 1 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exedescription pid process target process PID 2460 set thread context of 1844 2460 7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe regsvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
regsvcs.exepid process 1844 regsvcs.exe 1844 regsvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
regsvcs.exedescription pid process Token: SeDebugPrivilege 1844 regsvcs.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exedescription pid process target process PID 2460 wrote to memory of 1844 2460 7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe regsvcs.exe PID 2460 wrote to memory of 1844 2460 7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe regsvcs.exe PID 2460 wrote to memory of 1844 2460 7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe regsvcs.exe PID 2460 wrote to memory of 1844 2460 7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe regsvcs.exe PID 2460 wrote to memory of 1844 2460 7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe regsvcs.exe PID 2460 wrote to memory of 1844 2460 7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe regsvcs.exe PID 2460 wrote to memory of 1844 2460 7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe regsvcs.exe PID 2460 wrote to memory of 1844 2460 7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe regsvcs.exe PID 2460 wrote to memory of 4980 2460 7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe regsvcs.exe PID 2460 wrote to memory of 4980 2460 7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe regsvcs.exe PID 2460 wrote to memory of 4980 2460 7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe regsvcs.exe -
outlook_office_path 1 IoCs
Processes:
regsvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regsvcs.exe -
outlook_win_path 1 IoCs
Processes:
regsvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 regsvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe"C:\Users\Admin\AppData\Local\Temp\7944954d9b100ce2c3b87ac1cfbdcb0ae90c2ae3b6167c472de6ee564d368384.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2460 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1844 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"2⤵PID:4980