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Analysis
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max time kernel
119s -
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
13/10/2024, 18:03
Static task
static1
Behavioral task
behavioral1
Sample
e1959fb45e75406a3c3783cae43e95c8ee85469d74acb2da57225e57a7a791d2N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
e1959fb45e75406a3c3783cae43e95c8ee85469d74acb2da57225e57a7a791d2N.exe
Resource
win10v2004-20241007-en
General
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Target
e1959fb45e75406a3c3783cae43e95c8ee85469d74acb2da57225e57a7a791d2N.exe
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Size
106KB
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MD5
31da2cba2ec5d0ade10e69fa3f34a950
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SHA1
71cd5c9b8591070417956c1fd7d9e1ed5df654bf
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SHA256
e1959fb45e75406a3c3783cae43e95c8ee85469d74acb2da57225e57a7a791d2
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SHA512
ea9583ae650b4ce1351ddd9cc0241ba6d975d8e5ef5f2ddc3ef75fcee7bcc3cc32a19f685efe4a8c4f34572031d8515b8c0921f5c663a6015ac556ae0bd042a4
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SSDEEP
768:s+6p+OMlgGXCWhfDzU7f0JDgi9I57+sByZ+XsfXpwtG9ipelU9JA:s+mFM2QXtZgi9Iksu+XM57ipeq9JA
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\544C39E4 = "C:\\Users\\Admin\\AppData\\Roaming\\544C39E4\\bin.exe" winver.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 804 4884 WerFault.exe 86 -
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 e1959fb45e75406a3c3783cae43e95c8ee85469d74acb2da57225e57a7a791d2N.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4884 winver.exe 4884 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3520 Explorer.EXE Token: SeCreatePagefilePrivilege 3520 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4884 winver.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3520 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 644 wrote to memory of 4884 644 e1959fb45e75406a3c3783cae43e95c8ee85469d74acb2da57225e57a7a791d2N.exe 86 PID 644 wrote to memory of 4884 644 e1959fb45e75406a3c3783cae43e95c8ee85469d74acb2da57225e57a7a791d2N.exe 86 PID 644 wrote to memory of 4884 644 e1959fb45e75406a3c3783cae43e95c8ee85469d74acb2da57225e57a7a791d2N.exe 86 PID 644 wrote to memory of 4884 644 e1959fb45e75406a3c3783cae43e95c8ee85469d74acb2da57225e57a7a791d2N.exe 86 PID 4884 wrote to memory of 3520 4884 winver.exe 56 PID 4884 wrote to memory of 2712 4884 winver.exe 45
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2712
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3520 -
C:\Users\Admin\AppData\Local\Temp\e1959fb45e75406a3c3783cae43e95c8ee85469d74acb2da57225e57a7a791d2N.exe"C:\Users\Admin\AppData\Local\Temp\e1959fb45e75406a3c3783cae43e95c8ee85469d74acb2da57225e57a7a791d2N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:644 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 3524⤵
- Program crash
PID:804
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4884 -ip 48841⤵PID:5052