Analysis
-
max time kernel
155s -
max time network
167s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2022, 13:19
Static task
static1
Behavioral task
behavioral1
Sample
66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe
Resource
win10v2004-20220812-en
General
-
Target
66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe
-
Size
937KB
-
MD5
7134a1722cbd998c909dff2845bfb870
-
SHA1
0dc66b95dab209cb8b0e356cb6331500d0cd33b0
-
SHA256
66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88
-
SHA512
dd491f949cc650f4e8e36c05861fd24d7e5edb06d9c780096a51ad7ae8d33d87822bcc6747d831073d29141db45c2cd94e7e08890b2c50b97873f5258aad4e7a
-
SSDEEP
3072:v+ntgmYoFdQMQ4WCMKF9Z0Z253tRjF7yj:64oFdQMtcKvZ0ZgtNs
Malware Config
Signatures
-
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 66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\ovmlxrhhne = "C:\\Windows\\SysWOW64\\setupclnm.exe" 66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe -
Executes dropped EXE 1 IoCs
pid Process 4884 setupclnm.exe -
resource yara_rule behavioral2/memory/1328-133-0x00000000021F0000-0x00000000022B8000-memory.dmp upx behavioral2/memory/1328-136-0x00000000021F0000-0x00000000022B8000-memory.dmp upx behavioral2/memory/1328-137-0x00000000021F0000-0x00000000022B8000-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 66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\setupclnm.exe 66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe File opened for modification C:\Windows\SysWOW64\setupclnm.exe 66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1328 66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe 1328 66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe 1328 66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe 1328 66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe 4884 setupclnm.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1328 66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe Token: SeDebugPrivilege 4884 setupclnm.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1328 wrote to memory of 4884 1328 66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe 81 PID 1328 wrote to memory of 4884 1328 66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe 81 PID 1328 wrote to memory of 4884 1328 66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe 81 PID 1328 wrote to memory of 2116 1328 66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe 83 PID 1328 wrote to memory of 2116 1328 66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe 83 PID 1328 wrote to memory of 2116 1328 66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe"C:\Users\Admin\AppData\Local\Temp\66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe"1⤵
- Adds policy Run key to start application
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1328 -
C:\Windows\SysWOW64\setupclnm.exeC:\Windows\SysWOW64\setupclnm.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4884
-
-
C:\Windows\SysWOW64\cmd.exe/c C:\Users\Admin\AppData\Local\Temp\~unins7559.bat "C:\Users\Admin\AppData\Local\Temp\66bc4b0b11087a5dd161e963855a33732995a813cb6f0f378c0d11243fea4e88.exe"2⤵PID:2116
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
49B
MD59e0a2f5ab30517809b95a1ff1dd98c53
SHA15c1eefdf10e67d1e9216e2e3f5e92352d583c9ce
SHA25697ac9fee75a1f7b63b3115e9c4fb9dda80b1caba26d2fb51325670dee261fe32
SHA512e959cc1fd48fb1cccf135a697924c775a3812bab211fc7f9b00c5a9d617261d84c5d6f7cb548774c1e8f46811b06ca39c5603d0e10cbcb7b805f9abbe49b9b42
-
Filesize
289KB
MD52704381e7feb477149116c88e157554c
SHA19b9b7a0450bb26d9f73db15df06ab988860ffe5e
SHA2564ae45d4cc1d8f43021b344ced2e6c673bdebc711413d07afc3512e08cccaef6d
SHA5120118e8f04a09008d01124312a55df277812237e8357021260a417a765bfc77a5fbb63b3ababf6594e363f366bf339e1d0db2e8bfdf244f142f744ad642fd632e
-
Filesize
289KB
MD52704381e7feb477149116c88e157554c
SHA19b9b7a0450bb26d9f73db15df06ab988860ffe5e
SHA2564ae45d4cc1d8f43021b344ced2e6c673bdebc711413d07afc3512e08cccaef6d
SHA5120118e8f04a09008d01124312a55df277812237e8357021260a417a765bfc77a5fbb63b3ababf6594e363f366bf339e1d0db2e8bfdf244f142f744ad642fd632e