Analysis
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max time kernel
35s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
08-11-2022 08:51
Static task
static1
Behavioral task
behavioral1
Sample
a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41.exe
Resource
win7-20220812-en
General
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Target
a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41.exe
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Size
72KB
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MD5
034a5d389fc637d08c53eb0b683f1e81
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SHA1
86b0b3bd1a6cb3a4d4920206760874db099e4957
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SHA256
a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41
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SHA512
da3d9ef91e1a8cb205c67ae5b6489bee5455c0156d58ff8f2c771c70b140b050bf39bf5c61c8f79fc12a3b4628ee0a9417f954aa5bf87f82c3e7d93d21aa667e
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SSDEEP
768:uVQhM1eScdD6f9iqDik9GG3OY8AYv1ahGMgZlvL3B6oM/Jv3QOhiD17OnWbMSu4t:uVQhccdDCFBM1a8B6oM/JP4PKTU
Malware Config
Signatures
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Possible privilege escalation attempt 2 IoCs
Processes:
takeown.exeicacls.exepid process 832 takeown.exe 1564 icacls.exe -
Modifies file permissions 1 TTPs 2 IoCs
Processes:
takeown.exeicacls.exepid process 832 takeown.exe 1564 icacls.exe -
Drops file in System32 directory 2 IoCs
Processes:
a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41.exedescription ioc process File created C:\Windows\SysWOW64\axqep.exe a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41.exe File opened for modification C:\Windows\SysWOW64\axqep.exe a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41.exepid process 1452 a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41.exedescription pid process target process PID 1452 wrote to memory of 832 1452 a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41.exe takeown.exe PID 1452 wrote to memory of 832 1452 a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41.exe takeown.exe PID 1452 wrote to memory of 832 1452 a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41.exe takeown.exe PID 1452 wrote to memory of 832 1452 a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41.exe takeown.exe PID 1452 wrote to memory of 1564 1452 a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41.exe icacls.exe PID 1452 wrote to memory of 1564 1452 a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41.exe icacls.exe PID 1452 wrote to memory of 1564 1452 a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41.exe icacls.exe PID 1452 wrote to memory of 1564 1452 a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41.exe icacls.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41.exe"C:\Users\Admin\AppData\Local\Temp\a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1452 -
C:\Windows\SysWOW64\takeown.exeC:\Windows\system32\takeown.exe /f "C:\Windows\system32\axqep.exe"2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:832
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C:\Windows\SysWOW64\icacls.exeC:\Windows\system32\icacls.exe "C:\Windows\system32\axqep.exe" /grant SYSTEM:F2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1564
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
72KB
MD5034a5d389fc637d08c53eb0b683f1e81
SHA186b0b3bd1a6cb3a4d4920206760874db099e4957
SHA256a7da6aed7b37d407c180f59010e8633efd05bc697631a3c30d21f6d7abcf4b41
SHA512da3d9ef91e1a8cb205c67ae5b6489bee5455c0156d58ff8f2c771c70b140b050bf39bf5c61c8f79fc12a3b4628ee0a9417f954aa5bf87f82c3e7d93d21aa667e