Analysis
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max time kernel
7s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 13:22
Static task
static1
Behavioral task
behavioral1
Sample
af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exe
Resource
win10v2004-20220812-en
General
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Target
af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exe
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Size
2.2MB
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MD5
f70bd1985919af9ced0c0e3a6c0053a4
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SHA1
a5ae4a6ae59895dd6b8397f2eb6e67492feaea31
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SHA256
af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c
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SHA512
81788c651f53d182dfdd87c2579367e9e9efb3e08176dddfc7e4cf67b1bafbf8591482898a508a526a2e468405a895e8c53e99aae455b9b2ba14677b926c9e19
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SSDEEP
49152:5wscJtX8MJ29UV6B5hZyyf3NPyUCz6RxPSYsm2Lf:5wsIXR29VLryyxPRSm2Lf
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
Protector-mxlg.exepid process 568 Protector-mxlg.exe -
Processes:
resource yara_rule behavioral1/memory/968-55-0x0000000000400000-0x000000000076B000-memory.dmp upx behavioral1/memory/968-56-0x0000000000400000-0x00000000009A5000-memory.dmp upx behavioral1/memory/968-58-0x0000000000400000-0x00000000009A5000-memory.dmp upx behavioral1/memory/968-68-0x0000000000400000-0x000000000076B000-memory.dmp upx behavioral1/memory/568-71-0x0000000000400000-0x000000000076B000-memory.dmp upx -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 760 cmd.exe -
Loads dropped DLL 2 IoCs
Processes:
af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exepid process 968 af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exe 968 af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exeProtector-mxlg.exedescription pid process Token: SeDebugPrivilege 968 af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exe Token: SeDebugPrivilege 568 Protector-mxlg.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exeProtector-mxlg.exepid process 968 af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exe 568 Protector-mxlg.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exedescription pid process target process PID 968 wrote to memory of 568 968 af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exe Protector-mxlg.exe PID 968 wrote to memory of 568 968 af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exe Protector-mxlg.exe PID 968 wrote to memory of 568 968 af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exe Protector-mxlg.exe PID 968 wrote to memory of 568 968 af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exe Protector-mxlg.exe PID 968 wrote to memory of 760 968 af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exe cmd.exe PID 968 wrote to memory of 760 968 af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exe cmd.exe PID 968 wrote to memory of 760 968 af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exe cmd.exe PID 968 wrote to memory of 760 968 af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exe"C:\Users\Admin\AppData\Local\Temp\af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Users\Admin\AppData\Roaming\Protector-mxlg.exeC:\Users\Admin\AppData\Roaming\Protector-mxlg.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:568 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\AF75DF~1.EXE" >> NUL2⤵
- Deletes itself
PID:760
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Protector-mxlg.exeFilesize
2.2MB
MD5f70bd1985919af9ced0c0e3a6c0053a4
SHA1a5ae4a6ae59895dd6b8397f2eb6e67492feaea31
SHA256af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c
SHA51281788c651f53d182dfdd87c2579367e9e9efb3e08176dddfc7e4cf67b1bafbf8591482898a508a526a2e468405a895e8c53e99aae455b9b2ba14677b926c9e19
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C:\Users\Admin\AppData\Roaming\Protector-mxlg.exeFilesize
2.2MB
MD5f70bd1985919af9ced0c0e3a6c0053a4
SHA1a5ae4a6ae59895dd6b8397f2eb6e67492feaea31
SHA256af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c
SHA51281788c651f53d182dfdd87c2579367e9e9efb3e08176dddfc7e4cf67b1bafbf8591482898a508a526a2e468405a895e8c53e99aae455b9b2ba14677b926c9e19
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\Users\Admin\AppData\Roaming\Protector-mxlg.exeFilesize
2.2MB
MD5f70bd1985919af9ced0c0e3a6c0053a4
SHA1a5ae4a6ae59895dd6b8397f2eb6e67492feaea31
SHA256af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c
SHA51281788c651f53d182dfdd87c2579367e9e9efb3e08176dddfc7e4cf67b1bafbf8591482898a508a526a2e468405a895e8c53e99aae455b9b2ba14677b926c9e19
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\Users\Admin\AppData\Roaming\Protector-mxlg.exeFilesize
2.2MB
MD5f70bd1985919af9ced0c0e3a6c0053a4
SHA1a5ae4a6ae59895dd6b8397f2eb6e67492feaea31
SHA256af75df72f2a58ba56e402a3e1e19d9fa16daa87107d94c3c82a3d2aeaacc887c
SHA51281788c651f53d182dfdd87c2579367e9e9efb3e08176dddfc7e4cf67b1bafbf8591482898a508a526a2e468405a895e8c53e99aae455b9b2ba14677b926c9e19
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memory/568-71-0x0000000000400000-0x000000000076B000-memory.dmpFilesize
3.4MB
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memory/568-70-0x0000000074B30000-0x0000000074BA9000-memory.dmpFilesize
484KB
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memory/568-66-0x0000000000400000-0x00000000009A5000-memory.dmpFilesize
5.6MB
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memory/568-61-0x0000000000000000-mapping.dmp
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memory/760-65-0x0000000000000000-mapping.dmp
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memory/968-58-0x0000000000400000-0x00000000009A5000-memory.dmpFilesize
5.6MB
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memory/968-54-0x0000000075351000-0x0000000075353000-memory.dmpFilesize
8KB
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memory/968-57-0x0000000074B30000-0x0000000074BA9000-memory.dmpFilesize
484KB
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memory/968-68-0x0000000000400000-0x000000000076B000-memory.dmpFilesize
3.4MB
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memory/968-69-0x0000000074B30000-0x0000000074BA9000-memory.dmpFilesize
484KB
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memory/968-56-0x0000000000400000-0x00000000009A5000-memory.dmpFilesize
5.6MB
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memory/968-55-0x0000000000400000-0x000000000076B000-memory.dmpFilesize
3.4MB