Analysis
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max time kernel
121s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
05-04-2024 01:02
Static task
static1
Behavioral task
behavioral1
Sample
0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d.exe
Resource
win10v2004-20231215-en
General
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Target
0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d.exe
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Size
4.1MB
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MD5
c3e44b324eb2145c756c3e5de7b4defb
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SHA1
150238e4629d6941f95d1ab7a6e84897e5bbabd9
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SHA256
0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d
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SHA512
2776571ddd9b023b8452c2e892505607a83aab44c88031e440cb6e099e48d3f22e488c640e662086a83cf7801c23f24547d00e3010cae2cf2111e912a2618047
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SSDEEP
49152:xXmM3+IVJiicn3HpKoQyvf7+MsgFYengla6MuBWcywgSzLXduCtr8U:KdVjnaJ8dwWTwgSlf
Malware Config
Extracted
meduza
5.182.86.229
Signatures
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Meduza Stealer payload 9 IoCs
resource yara_rule behavioral1/memory/1352-3-0x0000000140000000-0x00000001400D3000-memory.dmp family_meduza behavioral1/memory/1352-5-0x0000000140000000-0x00000001400D3000-memory.dmp family_meduza behavioral1/memory/1352-6-0x0000000140000000-0x00000001400D3000-memory.dmp family_meduza behavioral1/memory/1352-7-0x0000000140000000-0x00000001400D3000-memory.dmp family_meduza behavioral1/memory/1352-4-0x0000000140000000-0x00000001400D3000-memory.dmp family_meduza behavioral1/memory/1352-9-0x0000000140000000-0x00000001400D3000-memory.dmp family_meduza behavioral1/memory/1352-11-0x0000000140000000-0x00000001400D3000-memory.dmp family_meduza behavioral1/memory/1352-12-0x0000000140000000-0x00000001400D3000-memory.dmp family_meduza behavioral1/memory/1352-28-0x0000000140000000-0x00000001400D3000-memory.dmp family_meduza -
Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 csc.exe Key opened \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 csc.exe Key opened \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 csc.exe Key opened \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 csc.exe Key opened \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 csc.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2900 set thread context of 1352 2900 0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d.exe 29 -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3056 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1352 csc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2900 0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2900 wrote to memory of 1352 2900 0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d.exe 29 PID 2900 wrote to memory of 1352 2900 0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d.exe 29 PID 2900 wrote to memory of 1352 2900 0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d.exe 29 PID 2900 wrote to memory of 1352 2900 0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d.exe 29 PID 2900 wrote to memory of 1352 2900 0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d.exe 29 PID 2900 wrote to memory of 1352 2900 0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d.exe 29 PID 2900 wrote to memory of 1352 2900 0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d.exe 29 PID 2900 wrote to memory of 1352 2900 0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d.exe 29 PID 2900 wrote to memory of 1352 2900 0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d.exe 29 PID 2900 wrote to memory of 1352 2900 0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d.exe 29 PID 2900 wrote to memory of 1352 2900 0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d.exe 29 PID 2900 wrote to memory of 1352 2900 0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d.exe 29 PID 1352 wrote to memory of 2352 1352 csc.exe 31 PID 1352 wrote to memory of 2352 1352 csc.exe 31 PID 1352 wrote to memory of 2352 1352 csc.exe 31 PID 2352 wrote to memory of 3056 2352 cmd.exe 33 PID 2352 wrote to memory of 3056 2352 cmd.exe 33 PID 2352 wrote to memory of 3056 2352 cmd.exe 33 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 csc.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 csc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d.exe"C:\Users\Admin\AppData\Local\Temp\0f8b8e294577598a477970e3e2ac5b5a1bda0b90aacb61eca90b2b1cb80a119d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2900 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:1352 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:2352 -
C:\Windows\system32\PING.EXEping 1.1.1.1 -n 1 -w 30004⤵
- Runs ping.exe
PID:3056
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