Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
19-01-2024 15:44
Static task
static1
Behavioral task
behavioral1
Sample
6801b835572c1736b2aeb6e55b7c88c6.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
6801b835572c1736b2aeb6e55b7c88c6.exe
Resource
win10v2004-20231215-en
General
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Target
6801b835572c1736b2aeb6e55b7c88c6.exe
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Size
54KB
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MD5
6801b835572c1736b2aeb6e55b7c88c6
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SHA1
9ff46580d7d9258f8c10766c288ad355ea4398bc
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SHA256
3e24b23721c3655a5148eaf5ff23e398730e9f270307d14d5452f165732a5054
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SHA512
152b4bcf5b8f4a72a76dbda2c997e38a58827a8edb9e031e750b8d2d2553a600d3b00091cbf37af1b27b3222fa7a68e971b5d6829c06d5167cc95da1aa47d807
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SSDEEP
1536:6vQqZwQUxtwILj8zMs/jtI7iG43yf6KpVi:6xwhxZLwzM1YyfRVi
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\Windows\\SVCH0ST.exe" 6801b835572c1736b2aeb6e55b7c88c6.exe -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0008000000023214-7.dat acprotect -
Executes dropped EXE 1 IoCs
pid Process 1216 SVCH0ST.exe -
Loads dropped DLL 2 IoCs
pid Process 1216 SVCH0ST.exe 1216 SVCH0ST.exe -
resource yara_rule behavioral2/memory/1216-10-0x0000000002370000-0x0000000002387000-memory.dmp upx behavioral2/files/0x0008000000023214-7.dat upx -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\SVCH0ST.exe 6801b835572c1736b2aeb6e55b7c88c6.exe File opened for modification C:\Windows\SVCH0ST.exe 6801b835572c1736b2aeb6e55b7c88c6.exe File opened for modification C:\Windows\lsas.bmp SVCH0ST.exe File created C:\Windows\lsas.bmp SVCH0ST.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5020 6801b835572c1736b2aeb6e55b7c88c6.exe 5020 6801b835572c1736b2aeb6e55b7c88c6.exe 5020 6801b835572c1736b2aeb6e55b7c88c6.exe 5020 6801b835572c1736b2aeb6e55b7c88c6.exe 5020 6801b835572c1736b2aeb6e55b7c88c6.exe 5020 6801b835572c1736b2aeb6e55b7c88c6.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe 1216 SVCH0ST.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1216 SVCH0ST.exe 1216 SVCH0ST.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5020 wrote to memory of 1216 5020 6801b835572c1736b2aeb6e55b7c88c6.exe 24 PID 5020 wrote to memory of 1216 5020 6801b835572c1736b2aeb6e55b7c88c6.exe 24 PID 5020 wrote to memory of 1216 5020 6801b835572c1736b2aeb6e55b7c88c6.exe 24
Processes
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C:\Users\Admin\AppData\Local\Temp\6801b835572c1736b2aeb6e55b7c88c6.exe"C:\Users\Admin\AppData\Local\Temp\6801b835572c1736b2aeb6e55b7c88c6.exe"1⤵
- Modifies WinLogon for persistence
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5020 -
C:\Windows\SVCH0ST.exeC:\Windows\SVCH0ST.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1216
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
54KB
MD56801b835572c1736b2aeb6e55b7c88c6
SHA19ff46580d7d9258f8c10766c288ad355ea4398bc
SHA2563e24b23721c3655a5148eaf5ff23e398730e9f270307d14d5452f165732a5054
SHA512152b4bcf5b8f4a72a76dbda2c997e38a58827a8edb9e031e750b8d2d2553a600d3b00091cbf37af1b27b3222fa7a68e971b5d6829c06d5167cc95da1aa47d807
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Filesize
23KB
MD5ae731297b509d6fbdacb1928e486d922
SHA1e5802e534a3545857380843c53ab825f4b1b3fee
SHA2568e4449416908c8534511ab689ace1085491c4771fe81003856a5a50f6a51fab5
SHA5121ce9208adb32e5c08600e3dd82827351d2e26fbdbea9eda97373c11023f462208dcf84439a04c4101ad25cde6fbca8a8a26ec9177a135362e037fcad9dc48dfc
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Filesize
20KB
MD5d1a192350cff8cf330946dee8d633b2d
SHA17d6a4f11603b8e7189285900b5ad208ac4243798
SHA256ca090e9354ca8f5e07055d65b0c42912bf938a29fb0e0f922594eb5a55ec48c4
SHA512bfab16512e2ff0e370f42085c2c5837d51f0aba6db1323ebbe562d4b0208c261ba90e26e2cad9de92ae35cf302e86fa14270f38bd72ddbc879385681efb8f05f