Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
28/06/2024, 01:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe
Resource
win7-20240508-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe
Resource
win10v2004-20240508-en
12 signatures
150 seconds
General
- Target a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe
- Size 541KB
- Sample240628-b22dhswhpn
- SHA256 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f
- MD5 32c4e05aa7f5a3db58952fc06a00431d
- SHA1 db05864bb7349e3e4cb35d51a03c7110d049fa8f
- SHA512 88880e24e35ca74001b9e20599c8bab3f11f37b200d14517a2a985adbc0f20247538c5d2646d2f6bdaac4d72fbb35f36e38ea5386c323d4b0881ddd7b4c52f3f
- SSDEEP 12288:l99glhxbCawPRlsp8UQnF6mYlBNS61kf4mQKBWQ2:lGwJH5nEtS61MnQKBWQ2
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
mail.anp-aquarium.com
-
Port
587
-
Username
-
Password
csl53971@
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/2576-12-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
resource yara_rule behavioral2/memory/2576-12-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers - Detects executables packed with SmartAssembly 2 IoCs
resource yara_rule behavioral2/memory/1628-9-0x0000000005920000-0x0000000005930000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly behavioral2/memory/1628-10-0x0000000005A60000-0x0000000005A6C000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly - Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
resource yara_rule behavioral2/memory/2576-12-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients - Detects executables with potential process hoocking 1 IoCs
resource yara_rule behavioral2/memory/2576-12-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook - 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 4 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1628 set thread context of 2576 1628 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe 81 - Program crash 1 IoCs
pid pid_target Process procid_target 3576 2576 WerFault.exe 81 - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1628 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe 1628 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe 2576 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1628 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe Token: SeDebugPrivilege 2576 RegSvcs.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1628 wrote to memory of 3456 1628 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe 80 PID 1628 wrote to memory of 3456 1628 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe 80 PID 1628 wrote to memory of 3456 1628 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe 80 PID 1628 wrote to memory of 2576 1628 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe 81 PID 1628 wrote to memory of 2576 1628 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe 81 PID 1628 wrote to memory of 2576 1628 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe 81 PID 1628 wrote to memory of 2576 1628 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe 81 PID 1628 wrote to memory of 2576 1628 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe 81 PID 1628 wrote to memory of 2576 1628 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe 81 PID 1628 wrote to memory of 2576 1628 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe 81 PID 1628 wrote to memory of 2576 1628 a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe"C:\Users\Admin\AppData\Local\Temp\a745afdd5cb81567de1560ead34145f713b7894058aa2097d755bf5d09b9d34f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:3456
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2576 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 14163⤵
- Program crash
PID:3576
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2576 -ip 25761⤵PID:1552