Analysis
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max time kernel
112s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17/10/2024, 23:58
Static task
static1
Behavioral task
behavioral1
Sample
e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979N.exe
Resource
win10v2004-20241007-en
General
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Target
e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979N.exe
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Size
47KB
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MD5
3edb692824c12520bfcbd726f3b6b640
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SHA1
b64111029d92f46087fde44132ef8b086456e780
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SHA256
e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979
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SHA512
1a2690ee6ca9d18a6e4fd72dc74e0ef67e518f541122bd9db5ef3f51939e85bef7bcb143b1de9242cfcbd34130faa26225f1f223c81d2b0f5f89f4f1c8999d96
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SSDEEP
768:DA+2Xb0h0V3AXfZM1iwe/a/3Ov5c3C0GHgWcR:DAZbT3pipveydxcR
Malware Config
Signatures
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Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\msupdate\ImagePath = "c:\\windows\\system32\\mssrv32.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 3976 svchost.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created \??\c:\windows\SysWOW64\mssrv32.exe e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979N.exe File opened for modification \??\c:\windows\SysWOW64\mssrv32.exe e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979N.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1032 set thread context of 3976 1032 e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979n.exe 96 -
Program crash 1 IoCs
pid pid_target Process procid_target 2380 3976 WerFault.exe 96 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979n.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4812 e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979N.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4812 wrote to memory of 1032 4812 e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979N.exe 93 PID 4812 wrote to memory of 1032 4812 e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979N.exe 93 PID 4812 wrote to memory of 1032 4812 e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979N.exe 93 PID 1032 wrote to memory of 3976 1032 e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979n.exe 96 PID 1032 wrote to memory of 3976 1032 e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979n.exe 96 PID 1032 wrote to memory of 3976 1032 e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979n.exe 96 PID 1032 wrote to memory of 3976 1032 e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979n.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979N.exe"C:\Users\Admin\AppData\Local\Temp\e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979N.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4812 -
\??\c:\users\admin\appdata\local\temp\e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979n.exec:\users\admin\appdata\local\temp\e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979n.exe2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe3⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:3976 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 3484⤵
- Program crash
PID:2380
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3976 -ip 39761⤵PID:216
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
47KB
MD53edb692824c12520bfcbd726f3b6b640
SHA1b64111029d92f46087fde44132ef8b086456e780
SHA256e60179643bb8377870934cf549175eb8e7dd597d0bd7af0f060f57afcaa06979
SHA5121a2690ee6ca9d18a6e4fd72dc74e0ef67e518f541122bd9db5ef3f51939e85bef7bcb143b1de9242cfcbd34130faa26225f1f223c81d2b0f5f89f4f1c8999d96