Analysis
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max time kernel
5s -
max time network
13s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 12:39
Static task
static1
Behavioral task
behavioral1
Sample
4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exe
Resource
win10v2004-20221111-en
General
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Target
4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exe
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Size
24.4MB
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MD5
8c22d2b151a0f61ad4c7d1650f570d78
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SHA1
1115fbd271d01dc4a6e70e21e3d187f4a2cb0a53
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SHA256
4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379
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SHA512
3b9a0d073b76c0bb8a65fe2c1b26dfd576c77b15765f02edd948d22f84b6fdd634608ebf5e2bba3008ec5fcb5894aeb457672607fa11d20c1991b1595eb83f57
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SSDEEP
393216:m5ZIx6KEtUVCVs0s8TgLuOCm61UYWWhCf8+QpWUZeKum3mSi44y:JxLEOVCsLLCmmUjW48+MZ3mSiE
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
¹ý¼ì²â²¹¶¡.exeWinHvqf32.exepid process 680 ¹ý¼ì²â²¹¶¡.exe 1764 WinHvqf32.exe -
Loads dropped DLL 4 IoCs
Processes:
4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exe¹ý¼ì²â²¹¶¡.exepid process 1368 4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exe 1368 4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exe 680 ¹ý¼ì²â²¹¶¡.exe 680 ¹ý¼ì²â²¹¶¡.exe -
Drops file in System32 directory 3 IoCs
Processes:
4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exe¹ý¼ì²â²¹¶¡.exedescription ioc process File created C:\Windows\SysWOW64\¹ý¼ì²â²¹¶¡.exe 4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exe File created C:\Windows\SysWOW64\WinHvqf32.exe ¹ý¼ì²â²¹¶¡.exe File opened for modification C:\Windows\SysWOW64\WinHvqf32.exe ¹ý¼ì²â²¹¶¡.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
¹ý¼ì²â²¹¶¡.exedescription pid process Token: SeIncBasePriorityPrivilege 680 ¹ý¼ì²â²¹¶¡.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exepid process 1368 4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exe 1368 4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exe 1368 4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exe 1368 4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exe¹ý¼ì²â²¹¶¡.exedescription pid process target process PID 1368 wrote to memory of 680 1368 4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exe ¹ý¼ì²â²¹¶¡.exe PID 1368 wrote to memory of 680 1368 4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exe ¹ý¼ì²â²¹¶¡.exe PID 1368 wrote to memory of 680 1368 4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exe ¹ý¼ì²â²¹¶¡.exe PID 1368 wrote to memory of 680 1368 4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exe ¹ý¼ì²â²¹¶¡.exe PID 680 wrote to memory of 1764 680 ¹ý¼ì²â²¹¶¡.exe WinHvqf32.exe PID 680 wrote to memory of 1764 680 ¹ý¼ì²â²¹¶¡.exe WinHvqf32.exe PID 680 wrote to memory of 1764 680 ¹ý¼ì²â²¹¶¡.exe WinHvqf32.exe PID 680 wrote to memory of 1764 680 ¹ý¼ì²â²¹¶¡.exe WinHvqf32.exe PID 680 wrote to memory of 1828 680 ¹ý¼ì²â²¹¶¡.exe cmd.exe PID 680 wrote to memory of 1828 680 ¹ý¼ì²â²¹¶¡.exe cmd.exe PID 680 wrote to memory of 1828 680 ¹ý¼ì²â²¹¶¡.exe cmd.exe PID 680 wrote to memory of 1828 680 ¹ý¼ì²â²¹¶¡.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exe"C:\Users\Admin\AppData\Local\Temp\4aed18bab6ee34c5e7a9f93f3b485065fd1cebfaf1eb99da6ab05ec61c96d379.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Windows\SysWOW64\¹ý¼ì²â²¹¶¡.exeC:\Windows\system32\\¹ý¼ì²â²¹¶¡.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:680 -
C:\Windows\SysWOW64\WinHvqf32.exe"C:\Windows\system32\WinHvqf32.exe"3⤵
- Executes dropped EXE
PID:1764 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\SysWOW64\83A0~1.EXE > nul3⤵PID:1828
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Windows\SysWOW64\¹ý¼ì²â²¹¶¡.exeFilesize
17KB
MD5ea109b0885ee21441931d31e7e222b0b
SHA102ea7d1663010ad38e9f67583a41901a484515fe
SHA256b1ce58eb5174f7af59c422f1d5f6ee0edd39d43bb34cfe1b3f3c69b6dff31c99
SHA5120deaa656113de3c0fcd0ff4b5102578bf70c51816b94d48312e4ce780d5ea28ce598b035b54ea9c96385a2ddb52f0e9d96ca3d2029124f2159828a219e5ee5d6
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C:\Windows\SysWOW64\¹ý¼ì²â²¹¶¡.exeFilesize
17KB
MD5ea109b0885ee21441931d31e7e222b0b
SHA102ea7d1663010ad38e9f67583a41901a484515fe
SHA256b1ce58eb5174f7af59c422f1d5f6ee0edd39d43bb34cfe1b3f3c69b6dff31c99
SHA5120deaa656113de3c0fcd0ff4b5102578bf70c51816b94d48312e4ce780d5ea28ce598b035b54ea9c96385a2ddb52f0e9d96ca3d2029124f2159828a219e5ee5d6
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\Windows\SysWOW64\WinHvqf32.exeFilesize
17KB
MD5ea109b0885ee21441931d31e7e222b0b
SHA102ea7d1663010ad38e9f67583a41901a484515fe
SHA256b1ce58eb5174f7af59c422f1d5f6ee0edd39d43bb34cfe1b3f3c69b6dff31c99
SHA5120deaa656113de3c0fcd0ff4b5102578bf70c51816b94d48312e4ce780d5ea28ce598b035b54ea9c96385a2ddb52f0e9d96ca3d2029124f2159828a219e5ee5d6
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\Windows\SysWOW64\WinHvqf32.exeFilesize
17KB
MD5ea109b0885ee21441931d31e7e222b0b
SHA102ea7d1663010ad38e9f67583a41901a484515fe
SHA256b1ce58eb5174f7af59c422f1d5f6ee0edd39d43bb34cfe1b3f3c69b6dff31c99
SHA5120deaa656113de3c0fcd0ff4b5102578bf70c51816b94d48312e4ce780d5ea28ce598b035b54ea9c96385a2ddb52f0e9d96ca3d2029124f2159828a219e5ee5d6
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\Windows\SysWOW64\¹ý¼ì²â²¹¶¡.exeFilesize
17KB
MD5ea109b0885ee21441931d31e7e222b0b
SHA102ea7d1663010ad38e9f67583a41901a484515fe
SHA256b1ce58eb5174f7af59c422f1d5f6ee0edd39d43bb34cfe1b3f3c69b6dff31c99
SHA5120deaa656113de3c0fcd0ff4b5102578bf70c51816b94d48312e4ce780d5ea28ce598b035b54ea9c96385a2ddb52f0e9d96ca3d2029124f2159828a219e5ee5d6
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\Windows\SysWOW64\¹ý¼ì²â²¹¶¡.exeFilesize
17KB
MD5ea109b0885ee21441931d31e7e222b0b
SHA102ea7d1663010ad38e9f67583a41901a484515fe
SHA256b1ce58eb5174f7af59c422f1d5f6ee0edd39d43bb34cfe1b3f3c69b6dff31c99
SHA5120deaa656113de3c0fcd0ff4b5102578bf70c51816b94d48312e4ce780d5ea28ce598b035b54ea9c96385a2ddb52f0e9d96ca3d2029124f2159828a219e5ee5d6
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memory/680-57-0x0000000000000000-mapping.dmp
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memory/1368-54-0x0000000076461000-0x0000000076463000-memory.dmpFilesize
8KB
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memory/1764-63-0x0000000000000000-mapping.dmp