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Analysis
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max time kernel
150s -
max time network
56s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06/11/2022, 09:09
Static task
static1
Behavioral task
behavioral1
Sample
3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe
Resource
win10v2004-20220901-en
General
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Target
3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe
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Size
1015KB
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MD5
211aa37fead0732dc4cae273cd3a7131
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SHA1
3b0ba1d60f6f373d247b24ae95b86afa1b0407e0
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SHA256
3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6
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SHA512
753859095e660b7cf5509b3b67966deddfe621e655c5b544ef22bc13407ec1cae8ab3884f9bc138747182cf0443c3d01c12cee36da0dee2bf7adab1bf755dbf9
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SSDEEP
12288:We788oVf9pKHaLZj/RVLjC/+p/ekLjw4p0V8hu:j87Vb0aNjfLNptjpE
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run 3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\UFBAEOAIR = "C:\\Windows\\SysWOW64\\C_865D.exe" 3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe -
Executes dropped EXE 1 IoCs
pid Process 1236 C_865D.exe -
resource yara_rule behavioral1/memory/1708-55-0x0000000001CF0000-0x0000000001DAD000-memory.dmp upx behavioral1/memory/1708-58-0x0000000001CF0000-0x0000000001DAD000-memory.dmp upx behavioral1/memory/1708-59-0x0000000001CF0000-0x0000000001DAD000-memory.dmp upx behavioral1/memory/1708-61-0x0000000001C90000-0x0000000001CEA000-memory.dmp upx -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe -
Deletes itself 1 IoCs
pid Process 1324 cmd.exe -
Loads dropped DLL 1 IoCs
pid Process 1708 3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\C_865D.exe 3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe File opened for modification C:\Windows\SysWOW64\C_865D.exe 3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1708 3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe 1708 3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe 1236 C_865D.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1708 3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe Token: SeDebugPrivilege 1236 C_865D.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1708 wrote to memory of 1236 1708 3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe 26 PID 1708 wrote to memory of 1236 1708 3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe 26 PID 1708 wrote to memory of 1236 1708 3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe 26 PID 1708 wrote to memory of 1236 1708 3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe 26 PID 1708 wrote to memory of 1324 1708 3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe 28 PID 1708 wrote to memory of 1324 1708 3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe 28 PID 1708 wrote to memory of 1324 1708 3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe 28 PID 1708 wrote to memory of 1324 1708 3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe"C:\Users\Admin\AppData\Local\Temp\3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe"1⤵
- Adds policy Run key to start application
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\SysWOW64\C_865D.exeC:\Windows\SysWOW64\C_865D.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1236
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C:\Windows\SysWOW64\cmd.exe/c C:\Users\Admin\AppData\Local\Temp\~unins8048.bat "C:\Users\Admin\AppData\Local\Temp\3ed14e41859c151c8db0c9b6653d0c1e35f90cfc68ec1333f5a569292814b6a6.exe"2⤵
- Deletes itself
PID:1324
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
49B
MD59e0a2f5ab30517809b95a1ff1dd98c53
SHA15c1eefdf10e67d1e9216e2e3f5e92352d583c9ce
SHA25697ac9fee75a1f7b63b3115e9c4fb9dda80b1caba26d2fb51325670dee261fe32
SHA512e959cc1fd48fb1cccf135a697924c775a3812bab211fc7f9b00c5a9d617261d84c5d6f7cb548774c1e8f46811b06ca39c5603d0e10cbcb7b805f9abbe49b9b42
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Filesize
248KB
MD5459aa1a1cac86bbe09da6d1ca43fd91b
SHA180fc14a59b837ad8e799b470caf1ecb5eded4572
SHA256a5a9654f5bc4fe48ee1b5d6420de908f21380f22664f008a02f5ad22d1c3ecb0
SHA512cbc6134e5978f2503e2abfe6e1df0d2ddc221f09bff3c20391763043fe36b32dc5f29f0e57b8bff2d6541d7b559e4a56c3c73cc7b4ff7ff4f1f8ae93337b7b51
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Filesize
248KB
MD5459aa1a1cac86bbe09da6d1ca43fd91b
SHA180fc14a59b837ad8e799b470caf1ecb5eded4572
SHA256a5a9654f5bc4fe48ee1b5d6420de908f21380f22664f008a02f5ad22d1c3ecb0
SHA512cbc6134e5978f2503e2abfe6e1df0d2ddc221f09bff3c20391763043fe36b32dc5f29f0e57b8bff2d6541d7b559e4a56c3c73cc7b4ff7ff4f1f8ae93337b7b51
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Filesize
248KB
MD5459aa1a1cac86bbe09da6d1ca43fd91b
SHA180fc14a59b837ad8e799b470caf1ecb5eded4572
SHA256a5a9654f5bc4fe48ee1b5d6420de908f21380f22664f008a02f5ad22d1c3ecb0
SHA512cbc6134e5978f2503e2abfe6e1df0d2ddc221f09bff3c20391763043fe36b32dc5f29f0e57b8bff2d6541d7b559e4a56c3c73cc7b4ff7ff4f1f8ae93337b7b51