Analysis
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max time kernel
93s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
16-04-2024 00:12
Static task
static1
Behavioral task
behavioral1
Sample
f23e4358306ff0a0d4923557df7e6b4a_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
f23e4358306ff0a0d4923557df7e6b4a_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
f23e4358306ff0a0d4923557df7e6b4a_JaffaCakes118.exe
-
Size
1.2MB
-
MD5
f23e4358306ff0a0d4923557df7e6b4a
-
SHA1
496df394ba5d299a04effc62ba651892ca7c1872
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SHA256
60d54fd4d8198b218da725695a2e4e804a2e150d96700f9fea2a628e1f1ba2bb
-
SHA512
ca10c63b71cbcf80f2afb28dd02deef24e13853dc0a875117d1c43b16212ad37b7b534046b700bed0c0523479f901e45146aa7d0cabdc5ab72fc45c52c4190e8
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SSDEEP
24576:fSb476DOUfx8Dgyfx8DgQiV6VEDCfQXLNwDZqSL:e476B58Dgy58DgQigVISQXLCZ/
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtp.fireacoustics.com - Port:
587 - Username:
[email protected] - Password:
_d:rzD~62Jxh - Email To:
[email protected]
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/748-12-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
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 37 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
f23e4358306ff0a0d4923557df7e6b4a_JaffaCakes118.exedescription pid process target process PID 1324 set thread context of 748 1324 f23e4358306ff0a0d4923557df7e6b4a_JaffaCakes118.exe MSBuild.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5116 748 WerFault.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
MSBuild.exepid process 748 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
MSBuild.exedescription pid process Token: SeDebugPrivilege 748 MSBuild.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
f23e4358306ff0a0d4923557df7e6b4a_JaffaCakes118.exedescription pid process target process PID 1324 wrote to memory of 748 1324 f23e4358306ff0a0d4923557df7e6b4a_JaffaCakes118.exe MSBuild.exe PID 1324 wrote to memory of 748 1324 f23e4358306ff0a0d4923557df7e6b4a_JaffaCakes118.exe MSBuild.exe PID 1324 wrote to memory of 748 1324 f23e4358306ff0a0d4923557df7e6b4a_JaffaCakes118.exe MSBuild.exe PID 1324 wrote to memory of 748 1324 f23e4358306ff0a0d4923557df7e6b4a_JaffaCakes118.exe MSBuild.exe PID 1324 wrote to memory of 748 1324 f23e4358306ff0a0d4923557df7e6b4a_JaffaCakes118.exe MSBuild.exe PID 1324 wrote to memory of 748 1324 f23e4358306ff0a0d4923557df7e6b4a_JaffaCakes118.exe MSBuild.exe PID 1324 wrote to memory of 748 1324 f23e4358306ff0a0d4923557df7e6b4a_JaffaCakes118.exe MSBuild.exe PID 1324 wrote to memory of 748 1324 f23e4358306ff0a0d4923557df7e6b4a_JaffaCakes118.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f23e4358306ff0a0d4923557df7e6b4a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f23e4358306ff0a0d4923557df7e6b4a_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 748 -s 14603⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 748 -ip 7481⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/748-12-0x0000000000400000-0x0000000000424000-memory.dmpFilesize
144KB
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memory/748-17-0x00000000747A0000-0x0000000074F50000-memory.dmpFilesize
7.7MB
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memory/748-16-0x0000000005CD0000-0x0000000005CE0000-memory.dmpFilesize
64KB
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memory/748-14-0x00000000747A0000-0x0000000074F50000-memory.dmpFilesize
7.7MB
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memory/1324-4-0x0000000005700000-0x0000000005710000-memory.dmpFilesize
64KB
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memory/1324-6-0x00000000058F0000-0x000000000598C000-memory.dmpFilesize
624KB
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memory/1324-5-0x0000000005630000-0x000000000563A000-memory.dmpFilesize
40KB
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memory/1324-7-0x0000000002F60000-0x0000000002F72000-memory.dmpFilesize
72KB
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memory/1324-8-0x00000000747A0000-0x0000000074F50000-memory.dmpFilesize
7.7MB
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memory/1324-9-0x0000000005700000-0x0000000005710000-memory.dmpFilesize
64KB
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memory/1324-10-0x000000000BA30000-0x000000000BABC000-memory.dmpFilesize
560KB
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memory/1324-11-0x000000000BBC0000-0x000000000BBE4000-memory.dmpFilesize
144KB
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memory/1324-0-0x0000000000AB0000-0x0000000000BE4000-memory.dmpFilesize
1.2MB
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memory/1324-3-0x0000000005580000-0x0000000005612000-memory.dmpFilesize
584KB
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memory/1324-15-0x00000000747A0000-0x0000000074F50000-memory.dmpFilesize
7.7MB
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memory/1324-2-0x0000000005A90000-0x0000000006034000-memory.dmpFilesize
5.6MB
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memory/1324-1-0x00000000747A0000-0x0000000074F50000-memory.dmpFilesize
7.7MB