Analysis
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max time kernel
91s -
max time network
92s -
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 05:42
Static task
static1
Behavioral task
behavioral1
Sample
18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe
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Size
581KB
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MD5
18fdfada20074a7e54f521d3e77d89df
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SHA1
792d21eb945c24e1c8051197a577b51fed93371f
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SHA256
1dc2a4dd6e7e1525ff0e92f87bf12b95f62eb5750bdec7a41d40e49a3b2f9d81
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SHA512
540314dd8eea5eea0a98d4c9e88522bd240c9714611fce646c8b948c4db9813de1db93dd86ea1e59003d59820bdca7a6b3a578731ed125bef63d3a2ff120eaef
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SSDEEP
6144:3OJ0qvtMWjQ/TmzJBDT7n1l2VZfXHESjevnbzSef2/tkt4h2iByT9H6c7RuqcSSI:3M0qeVizJdv1lifrsbzq/Gt4gzZHD7A
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.potagrup.com - Port:
587 - Username:
[email protected] - Password:
Pgrup@2021
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Drops startup file 2 IoCs
Processes:
Powershell.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe Powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe Powershell.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
InstallUtil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 9 checkip.dyndns.org 13 freegeoip.app 15 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exedescription pid process target process PID 2084 set thread context of 916 2084 18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe InstallUtil.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1684 916 WerFault.exe InstallUtil.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
Powershell.exeInstallUtil.exepid process 2352 Powershell.exe 2352 Powershell.exe 916 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Powershell.exeInstallUtil.exedescription pid process Token: SeDebugPrivilege 2352 Powershell.exe Token: SeDebugPrivilege 916 InstallUtil.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exedescription pid process target process PID 2084 wrote to memory of 2352 2084 18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe Powershell.exe PID 2084 wrote to memory of 2352 2084 18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe Powershell.exe PID 2084 wrote to memory of 2352 2084 18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe Powershell.exe PID 2084 wrote to memory of 916 2084 18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe InstallUtil.exe PID 2084 wrote to memory of 916 2084 18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe InstallUtil.exe PID 2084 wrote to memory of 916 2084 18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe InstallUtil.exe PID 2084 wrote to memory of 916 2084 18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe InstallUtil.exe PID 2084 wrote to memory of 916 2084 18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe InstallUtil.exe PID 2084 wrote to memory of 916 2084 18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe InstallUtil.exe PID 2084 wrote to memory of 916 2084 18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe InstallUtil.exe PID 2084 wrote to memory of 916 2084 18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe InstallUtil.exe -
outlook_office_path 1 IoCs
Processes:
InstallUtil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe -
outlook_win_path 1 IoCs
Processes:
InstallUtil.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 InstallUtil.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\18fdfada20074a7e54f521d3e77d89df_JaffaCakes118.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\I$s#$lT3ssl.exe'2⤵
- Drops startup file
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 916 -s 17563⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 916 -ip 9161⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ivszdflk.cne.ps1Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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memory/916-39-0x0000000074A20000-0x00000000751D0000-memory.dmpFilesize
7.7MB
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memory/916-28-0x0000000000400000-0x000000000046A000-memory.dmpFilesize
424KB
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memory/916-29-0x0000000074A20000-0x00000000751D0000-memory.dmpFilesize
7.7MB
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memory/916-30-0x0000000074A20000-0x00000000751D0000-memory.dmpFilesize
7.7MB
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memory/916-31-0x0000000006BE0000-0x0000000006DA2000-memory.dmpFilesize
1.8MB
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memory/2084-4-0x0000000005060000-0x00000000050F2000-memory.dmpFilesize
584KB
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memory/2084-42-0x0000000005350000-0x000000000535A000-memory.dmpFilesize
40KB
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memory/2084-41-0x0000000074A20000-0x00000000751D0000-memory.dmpFilesize
7.7MB
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memory/2084-40-0x0000000074A2E000-0x0000000074A2F000-memory.dmpFilesize
4KB
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memory/2084-6-0x0000000005100000-0x000000000519C000-memory.dmpFilesize
624KB
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memory/2084-5-0x0000000074A20000-0x00000000751D0000-memory.dmpFilesize
7.7MB
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memory/2084-27-0x0000000004EB0000-0x0000000004EC6000-memory.dmpFilesize
88KB
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memory/2084-3-0x0000000004F40000-0x0000000004FBC000-memory.dmpFilesize
496KB
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memory/2084-2-0x0000000005400000-0x00000000059A4000-memory.dmpFilesize
5.6MB
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memory/2084-1-0x00000000004E0000-0x0000000000576000-memory.dmpFilesize
600KB
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memory/2084-0-0x0000000074A2E000-0x0000000074A2F000-memory.dmpFilesize
4KB
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memory/2352-24-0x0000000005DE0000-0x0000000006134000-memory.dmpFilesize
3.3MB
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memory/2352-26-0x00000000063F0000-0x000000000643C000-memory.dmpFilesize
304KB
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memory/2352-25-0x00000000063B0000-0x00000000063CE000-memory.dmpFilesize
120KB
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memory/2352-23-0x0000000074A20000-0x00000000751D0000-memory.dmpFilesize
7.7MB
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memory/2352-12-0x0000000005D00000-0x0000000005D66000-memory.dmpFilesize
408KB
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memory/2352-13-0x0000000005D70000-0x0000000005DD6000-memory.dmpFilesize
408KB
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memory/2352-11-0x00000000055E0000-0x0000000005602000-memory.dmpFilesize
136KB
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memory/2352-32-0x0000000007680000-0x0000000007716000-memory.dmpFilesize
600KB
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memory/2352-33-0x0000000006870000-0x000000000688A000-memory.dmpFilesize
104KB
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memory/2352-34-0x00000000068D0000-0x00000000068F2000-memory.dmpFilesize
136KB
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memory/2352-38-0x0000000074A20000-0x00000000751D0000-memory.dmpFilesize
7.7MB
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memory/2352-10-0x0000000074A20000-0x00000000751D0000-memory.dmpFilesize
7.7MB
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memory/2352-8-0x0000000005660000-0x0000000005C88000-memory.dmpFilesize
6.2MB
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memory/2352-9-0x0000000074A20000-0x00000000751D0000-memory.dmpFilesize
7.7MB
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memory/2352-7-0x0000000002A90000-0x0000000002AC6000-memory.dmpFilesize
216KB