Analysis
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max time kernel
151s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03-10-2022 07:30
Behavioral task
behavioral1
Sample
85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe
Resource
win7-20220812-en
windows7-x64
11 signatures
150 seconds
General
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Target
85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe
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Size
298KB
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MD5
6e9cdc0efec19ff6fb0f6cb52ad25da0
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SHA1
5c1dceb6a99fcc322d9efb4377c0b65725bcef52
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SHA256
85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145
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SHA512
2094aaa7f0aebed0a24b427419a2439db84e6e73242902360ec17164efd29b5d3bd4b75a5b6e9fe9f5daa1bbfccc23b946e8a4be2c85a68ff9c99cfec4e3c831
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SSDEEP
6144:suIlWqB+ihabs7Ch9KwyF5LeLodp2D1Mmakda0qLqIYz:H6Wq4aaE6KwyF5L0Y2D1PqLk
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" svhost.exe -
Executes dropped EXE 2 IoCs
pid Process 108 svhost.exe 1708 svhost.exe -
resource yara_rule behavioral1/files/0x0007000000005c50-56.dat upx behavioral1/files/0x0007000000005c50-58.dat upx behavioral1/files/0x0007000000005c50-60.dat upx behavioral1/memory/1384-62-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/108-64-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/1708-65-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/1384-66-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/108-67-0x0000000000400000-0x00000000004C2000-memory.dmp upx behavioral1/memory/1708-68-0x0000000000400000-0x00000000004C2000-memory.dmp upx -
Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\n: svhost.exe File opened (read-only) \??\b: svhost.exe File opened (read-only) \??\k: svhost.exe File opened (read-only) \??\q: svhost.exe File opened (read-only) \??\r: svhost.exe File opened (read-only) \??\u: svhost.exe File opened (read-only) \??\y: svhost.exe File opened (read-only) \??\i: svhost.exe File opened (read-only) \??\o: svhost.exe File opened (read-only) \??\h: svhost.exe File opened (read-only) \??\j: svhost.exe File opened (read-only) \??\l: svhost.exe File opened (read-only) \??\p: svhost.exe File opened (read-only) \??\a: svhost.exe File opened (read-only) \??\f: svhost.exe File opened (read-only) \??\m: svhost.exe File opened (read-only) \??\s: svhost.exe File opened (read-only) \??\t: svhost.exe File opened (read-only) \??\v: svhost.exe File opened (read-only) \??\w: svhost.exe File opened (read-only) \??\x: svhost.exe File opened (read-only) \??\e: svhost.exe File opened (read-only) \??\g: svhost.exe File opened (read-only) \??\z: svhost.exe -
AutoIT Executable 6 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/1384-62-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/108-64-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/1708-65-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/1384-66-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/108-67-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe behavioral1/memory/1708-68-0x0000000000400000-0x00000000004C2000-memory.dmp autoit_exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\svhost.exe 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe File opened for modification C:\Windows\Driver.db svhost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 108 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe -
Suspicious use of FindShellTrayWindow 64 IoCs
pid Process 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 108 svhost.exe 108 svhost.exe 1708 svhost.exe 1708 svhost.exe 108 svhost.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 108 svhost.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 1708 svhost.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 108 svhost.exe 1708 svhost.exe 108 svhost.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 1708 svhost.exe 108 svhost.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 108 svhost.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 1708 svhost.exe 108 svhost.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 1708 svhost.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 108 svhost.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 1708 svhost.exe 108 svhost.exe 1708 svhost.exe 108 svhost.exe 1708 svhost.exe 1708 svhost.exe 108 svhost.exe 108 svhost.exe 1708 svhost.exe 108 svhost.exe 108 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe -
Suspicious use of SendNotifyMessage 64 IoCs
pid Process 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 108 svhost.exe 108 svhost.exe 1708 svhost.exe 1708 svhost.exe 108 svhost.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 108 svhost.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 1708 svhost.exe 108 svhost.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 1708 svhost.exe 108 svhost.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 1708 svhost.exe 108 svhost.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 108 svhost.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 1708 svhost.exe 108 svhost.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 1708 svhost.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 108 svhost.exe 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 1708 svhost.exe 108 svhost.exe 1708 svhost.exe 108 svhost.exe 1708 svhost.exe 1708 svhost.exe 108 svhost.exe 108 svhost.exe 1708 svhost.exe 108 svhost.exe 108 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe 1708 svhost.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1384 wrote to memory of 108 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 27 PID 1384 wrote to memory of 108 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 27 PID 1384 wrote to memory of 108 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 27 PID 1384 wrote to memory of 108 1384 85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe 27 PID 108 wrote to memory of 1708 108 svhost.exe 28 PID 108 wrote to memory of 1708 108 svhost.exe 28 PID 108 wrote to memory of 1708 108 svhost.exe 28 PID 108 wrote to memory of 1708 108 svhost.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe"C:\Users\Admin\AppData\Local\Temp\85baadad3c48a2c19164a1e3a9f28f7b7cdbe8955d981e0c8ab2e0c064d78145.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1384 -
C:\Windows\svhost.exeC:\Windows\svhost.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:108 -
C:\Windows\svhost.exeC:\Windows\svhost.exe3⤵
- Modifies visibility of file extensions in Explorer
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1708
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
298KB
MD55c93758dca5aaef277149cb22c0039e8
SHA12e182851ea11a5863a83997003ab73ad7aa454fd
SHA25609b86ea14b560e871303d9ec0c1215e646497425cc9b6e54cab779ae70a946b2
SHA51205d8dedf486b9aff2c96e29c9776a672aaa3f2637a8793fa6e6ad5ae1fec0e6276c7d2f26d6dab87533a337192c5dd083c9cca4d495ac15050aa1442f8c69763
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Filesize
298KB
MD55c93758dca5aaef277149cb22c0039e8
SHA12e182851ea11a5863a83997003ab73ad7aa454fd
SHA25609b86ea14b560e871303d9ec0c1215e646497425cc9b6e54cab779ae70a946b2
SHA51205d8dedf486b9aff2c96e29c9776a672aaa3f2637a8793fa6e6ad5ae1fec0e6276c7d2f26d6dab87533a337192c5dd083c9cca4d495ac15050aa1442f8c69763
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Filesize
298KB
MD55c93758dca5aaef277149cb22c0039e8
SHA12e182851ea11a5863a83997003ab73ad7aa454fd
SHA25609b86ea14b560e871303d9ec0c1215e646497425cc9b6e54cab779ae70a946b2
SHA51205d8dedf486b9aff2c96e29c9776a672aaa3f2637a8793fa6e6ad5ae1fec0e6276c7d2f26d6dab87533a337192c5dd083c9cca4d495ac15050aa1442f8c69763