Analysis
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max time kernel
30s -
max time network
30s -
platform
windows10-1703_x64 -
resource
win10-20220722-en -
resource tags
arch:x64arch:x86image:win10-20220722-enlocale:en-usos:windows10-1703-x64system -
submitted
04-08-2022 07:56
Behavioral task
behavioral1
Sample
FortniteChecker.v.2.0.0/ForniteChecker.v2.0.0.exe
Resource
win10-20220722-en
General
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Target
FortniteChecker.v.2.0.0/ForniteChecker.v2.0.0.exe
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Size
1.8MB
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MD5
6f217b137ff59fd3b821a340c0a35a4e
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SHA1
1e8dc83be90e3b1c369e393032cbece7d65083b3
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SHA256
9e6ebe40697a1fa68ca9208dcbe4f8349f52d288b4ced8bd2b07eec6367e025d
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SHA512
bd5bde451038ba283cc8b0f459f0ef2a89ba0fcee3d6fc1cd246080a84932f1008e681cb608ee40ddc3fb35d37685c3dabf67f8a6686e8650adfba81e431e1dc
Malware Config
Signatures
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ElysiumStealer
ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.
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ElysiumStealer Support DLL 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\Runtime.MSIL.1.0.0.0\NativePRo.dll elysiumstealer_dll -
ElysiumStealer payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/4560-161-0x0000000000540000-0x0000000000712000-memory.dmp elysiumstealer behavioral1/memory/4560-168-0x0000000004E50000-0x0000000004E5C000-memory.dmp elysiumstealer -
Processes:
ForniteChecker.v2.0.0.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ForniteChecker.v2.0.0.exe -
Loads dropped DLL 1 IoCs
Processes:
ForniteChecker.v2.0.0.exepid process 4560 ForniteChecker.v2.0.0.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
ForniteChecker.v2.0.0.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1608273745-3137450291-1597631108-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ForniteChecker.v2.0.0.exe Key opened \REGISTRY\USER\S-1-5-21-1608273745-3137450291-1597631108-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ForniteChecker.v2.0.0.exe Key opened \REGISTRY\USER\S-1-5-21-1608273745-3137450291-1597631108-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ForniteChecker.v2.0.0.exe -
Processes:
ForniteChecker.v2.0.0.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ForniteChecker.v2.0.0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ForniteChecker.v2.0.0.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 5 ip-api.com 9 icanhazip.com -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
ForniteChecker.v2.0.0.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 ForniteChecker.v2.0.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier ForniteChecker.v2.0.0.exe -
Suspicious behavior: EnumeratesProcesses 17 IoCs
Processes:
ForniteChecker.v2.0.0.exepid process 4560 ForniteChecker.v2.0.0.exe 4560 ForniteChecker.v2.0.0.exe 4560 ForniteChecker.v2.0.0.exe 4560 ForniteChecker.v2.0.0.exe 4560 ForniteChecker.v2.0.0.exe 4560 ForniteChecker.v2.0.0.exe 4560 ForniteChecker.v2.0.0.exe 4560 ForniteChecker.v2.0.0.exe 4560 ForniteChecker.v2.0.0.exe 4560 ForniteChecker.v2.0.0.exe 4560 ForniteChecker.v2.0.0.exe 4560 ForniteChecker.v2.0.0.exe 4560 ForniteChecker.v2.0.0.exe 4560 ForniteChecker.v2.0.0.exe 4560 ForniteChecker.v2.0.0.exe 4560 ForniteChecker.v2.0.0.exe 4560 ForniteChecker.v2.0.0.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ForniteChecker.v2.0.0.exemsiexec.exedescription pid process Token: SeDebugPrivilege 4560 ForniteChecker.v2.0.0.exe Token: SeSecurityPrivilege 5088 msiexec.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
ForniteChecker.v2.0.0.execmd.exedescription pid process target process PID 4560 wrote to memory of 1348 4560 ForniteChecker.v2.0.0.exe cmd.exe PID 4560 wrote to memory of 1348 4560 ForniteChecker.v2.0.0.exe cmd.exe PID 4560 wrote to memory of 1348 4560 ForniteChecker.v2.0.0.exe cmd.exe PID 1348 wrote to memory of 1580 1348 cmd.exe chcp.com PID 1348 wrote to memory of 1580 1348 cmd.exe chcp.com PID 1348 wrote to memory of 1580 1348 cmd.exe chcp.com PID 1348 wrote to memory of 2304 1348 cmd.exe netsh.exe PID 1348 wrote to memory of 2304 1348 cmd.exe netsh.exe PID 1348 wrote to memory of 2304 1348 cmd.exe netsh.exe PID 1348 wrote to memory of 2332 1348 cmd.exe findstr.exe PID 1348 wrote to memory of 2332 1348 cmd.exe findstr.exe PID 1348 wrote to memory of 2332 1348 cmd.exe findstr.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
ForniteChecker.v2.0.0.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ForniteChecker.v2.0.0.exe -
outlook_office_path 1 IoCs
Processes:
ForniteChecker.v2.0.0.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1608273745-3137450291-1597631108-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ForniteChecker.v2.0.0.exe -
outlook_win_path 1 IoCs
Processes:
ForniteChecker.v2.0.0.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1608273745-3137450291-1597631108-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ForniteChecker.v2.0.0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\FortniteChecker.v.2.0.0\ForniteChecker.v2.0.0.exe"C:\Users\Admin\AppData\Local\Temp\FortniteChecker.v.2.0.0\ForniteChecker.v2.0.0.exe"1⤵
- UAC bypass
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Checks whether UAC is enabled
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
- outlook_office_path
- outlook_win_path
PID:4560 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All2⤵
- Suspicious use of WriteProcessMemory
PID:1348 -
C:\Windows\SysWOW64\chcp.comchcp 650013⤵PID:1580
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C:\Windows\SysWOW64\netsh.exenetsh wlan show profile3⤵PID:2304
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C:\Windows\SysWOW64\findstr.exefindstr All3⤵PID:2332
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5088
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
40KB
MD594173de2e35aa8d621fc1c4f54b2a082
SHA1fbb2266ee47f88462560f0370edb329554cd5869
SHA2567e2c70b7732fb1a9a61d7ce3d7290bc7b31ea28cbfb1dbc79d377835615b941f
SHA512cadbf4db0417283a02febbabd337bf17b254a6eb6e771f8a553a140dd2b04efd0672b1f3175c044a3edd0a911ce59d6695f765555262560925f3159bb8f3b798