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Analysis
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max time kernel
118s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22/01/2025, 05:41
Static task
static1
Behavioral task
behavioral1
Sample
2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe
Resource
win10v2004-20241007-en
General
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Target
2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe
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Size
225KB
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MD5
fc364520172fda5c8ae6c6d5deb14d5f
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SHA1
6f35cddd7fde49b01cec3dea76fd04f813fe0730
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SHA256
2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7
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SHA512
a98a0f801395a9e89a54d716b5656c64ab42bc9754c1e773dcd9a86dc17dc9e4338e5386b3f449e91289ae3f3897424fce733c12b4a6f1866bf8e0117555fa91
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SSDEEP
6144:pA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:pATuTAnKGwUAW3ycQqgf
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 4472 2100 WerFault.exe 93 4880 4984 WerFault.exe 81 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe -
Modifies data under HKEY_USERS 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" svchost.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeShutdownPrivilege 3452 Explorer.EXE Token: SeCreatePagefilePrivilege 3452 Explorer.EXE Token: SeShutdownPrivilege 3452 Explorer.EXE Token: SeCreatePagefilePrivilege 3452 Explorer.EXE Token: SeShutdownPrivilege 3452 Explorer.EXE Token: SeCreatePagefilePrivilege 3452 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2100 winver.exe 4984 2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4984 wrote to memory of 2100 4984 2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe 93 PID 4984 wrote to memory of 2100 4984 2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe 93 PID 4984 wrote to memory of 2100 4984 2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe 93 PID 4984 wrote to memory of 2100 4984 2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe 93 PID 2100 wrote to memory of 3452 2100 winver.exe 54 PID 4984 wrote to memory of 3452 4984 2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe 54
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3452 -
C:\Users\Admin\AppData\Local\Temp\2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe"C:\Users\Admin\AppData\Local\Temp\2c1a7a7c441e7a20c8084e1848698a7fa415fd25797bea41762c46765d16fba7.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 3004⤵
- Program crash
PID:4472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4984 -s 9163⤵
- Program crash
PID:4880
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:4464
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2100 -ip 21001⤵PID:3636
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 4984 -ip 49841⤵PID:4760