Analysis
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max time kernel
36s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
06-11-2022 23:53
Static task
static1
Behavioral task
behavioral1
Sample
3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe
Resource
win7-20220812-en
General
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Target
3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe
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Size
68KB
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MD5
0cab7ae738d38cd1696b4d11ccb1c6f1
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SHA1
1db970ba877f7cb21667ef1e5f4e4d19a04775f8
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SHA256
3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec
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SHA512
ab9bb42929a8f8d6d04d9d946caa53bf9b06ad2ddd7957d73ebb0153820614e6ed4da76265882cc8ebabef88d815d4514d7881226ecc44f25f7416be2910df54
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SSDEEP
768:sYDBx5I5HbkNc7Rhb+AupEKshmpmAg28Oc2JAp+T5b889kwAEVKoPCpktqxJMVZ9:sOBwFk/ASV/mn/O9kuE/npirLVZy+4a
Malware Config
Signatures
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Possible privilege escalation attempt 2 IoCs
Processes:
takeown.exeicacls.exepid process 1556 takeown.exe 1964 icacls.exe -
Modifies file permissions 1 TTPs 2 IoCs
Processes:
takeown.exeicacls.exepid process 1556 takeown.exe 1964 icacls.exe -
Drops file in System32 directory 2 IoCs
Processes:
3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exedescription ioc process File created C:\Windows\SysWOW64\abim.exe 3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe File opened for modification C:\Windows\SysWOW64\abim.exe 3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exepid process 1348 3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exedescription pid process target process PID 1348 wrote to memory of 1556 1348 3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe takeown.exe PID 1348 wrote to memory of 1556 1348 3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe takeown.exe PID 1348 wrote to memory of 1556 1348 3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe takeown.exe PID 1348 wrote to memory of 1556 1348 3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe takeown.exe PID 1348 wrote to memory of 1964 1348 3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe icacls.exe PID 1348 wrote to memory of 1964 1348 3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe icacls.exe PID 1348 wrote to memory of 1964 1348 3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe icacls.exe PID 1348 wrote to memory of 1964 1348 3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe icacls.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe"C:\Users\Admin\AppData\Local\Temp\3e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec.exe"1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1348 -
C:\Windows\SysWOW64\takeown.exeC:\Windows\system32\takeown.exe /f "C:\Windows\system32\abim.exe"2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1556 -
C:\Windows\SysWOW64\icacls.exeC:\Windows\system32\icacls.exe "C:\Windows\system32\abim.exe" /grant SYSTEM:F2⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:1964
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Windows\SysWOW64\abim.exeFilesize
68KB
MD50cab7ae738d38cd1696b4d11ccb1c6f1
SHA11db970ba877f7cb21667ef1e5f4e4d19a04775f8
SHA2563e253550b38d64d2a680d1b6824ef842bba4dae170f97802d2c363db95e608ec
SHA512ab9bb42929a8f8d6d04d9d946caa53bf9b06ad2ddd7957d73ebb0153820614e6ed4da76265882cc8ebabef88d815d4514d7881226ecc44f25f7416be2910df54
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memory/1556-56-0x0000000000000000-mapping.dmp
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memory/1964-58-0x0000000000000000-mapping.dmp