Analysis
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max time kernel
141s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
02-04-2023 21:07
Static task
static1
Behavioral task
behavioral1
Sample
cpu-z_2.05-en.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
cpu-z_2.05-en.exe
Resource
win10v2004-20230220-en
General
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Target
cpu-z_2.05-en.exe
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Size
2.1MB
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MD5
0c82a6ec88b18923aa205d07a7b5dc7e
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SHA1
cfbe8cffe337910e4236fa3850578fd25adf5105
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SHA256
566194645fc1906d1febbe81cb2b2483e05a5f69fb811abacab94096eb14002d
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SHA512
f97c378495a8b91c086b8344cd5ed65c2515f6f217b0544b0fa6cad4841b96388d699131024c58cc552d9fd4350ff334db9715e4c4b5b4a8ae32c9db48bba0cd
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SSDEEP
49152:2ya59bSX+688OO/wi07aESSsNMrmU7G9h4yUBtAN4c3nR1a+:XaPbSjB/wt7ISxrmUy8yqtANlR1/
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
cpu-z_2.05-en.tmppid process 1344 cpu-z_2.05-en.tmp -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
cpu-z_2.05-en.exedescription pid process target process PID 4168 wrote to memory of 1344 4168 cpu-z_2.05-en.exe cpu-z_2.05-en.tmp PID 4168 wrote to memory of 1344 4168 cpu-z_2.05-en.exe cpu-z_2.05-en.tmp PID 4168 wrote to memory of 1344 4168 cpu-z_2.05-en.exe cpu-z_2.05-en.tmp
Processes
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C:\Users\Admin\AppData\Local\Temp\cpu-z_2.05-en.exe"C:\Users\Admin\AppData\Local\Temp\cpu-z_2.05-en.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-2V1AO.tmp\cpu-z_2.05-en.tmp"C:\Users\Admin\AppData\Local\Temp\is-2V1AO.tmp\cpu-z_2.05-en.tmp" /SL5="$C004C,1887873,58368,C:\Users\Admin\AppData\Local\Temp\cpu-z_2.05-en.exe"2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\is-2V1AO.tmp\cpu-z_2.05-en.tmpFilesize
702KB
MD51afbd25db5c9a90fe05309f7c4fbcf09
SHA1baf330b5c249ca925b4ea19a52fe8b2c27e547fa
SHA2563bb0ee5569fe5453c6b3fa25aa517b925d4f8d1f7ba3475e58fa09c46290658c
SHA5123a448f06862c6d163fd58b68b836d866ae513e04a69774abf5a0c5b7df74f5b9ee37240083760185618c5068bf93e7fd812e76b3e530639111fb1d74f4d28419
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memory/1344-139-0x0000000002330000-0x0000000002331000-memory.dmpFilesize
4KB
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memory/1344-141-0x0000000000400000-0x00000000004BF000-memory.dmpFilesize
764KB
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memory/4168-133-0x0000000000400000-0x0000000000415000-memory.dmpFilesize
84KB
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memory/4168-140-0x0000000000400000-0x0000000000415000-memory.dmpFilesize
84KB