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Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
04/12/2023, 07:59
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20231023-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20231130-en
6 signatures
150 seconds
General
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Target
tmp.exe
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Size
3.0MB
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MD5
249fa2a560a2a8e1ae5a6b114e31afb2
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SHA1
3d1cecb12c80bbb4c3d69d25f8295c867a40828f
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SHA256
13e2517eb9d45a3d68feec9d8cec5e8aeeed4b57d63db428f68c54be4224390e
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SHA512
0c1f25f518e7026bcc0ba1ea55ab498e85e68ac6ce27cc12c554e75718f2d8956eb7b7407898d9cc8fbf4bd6335c63d97876c267ac3a54268930738c0b9f824b
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SSDEEP
98304:RjB+06fkx9KWqBDeRTsnBF75riKIJWsHGR:RjB+Rfe7RTsBF75OKjs+
Score
10/10
Malware Config
Signatures
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Detect PureLogs payload 1 IoCs
resource yara_rule behavioral1/memory/2224-0-0x0000000000B70000-0x0000000000E7E000-memory.dmp family_purelogs -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows\CurrentVersion\Run\Cphekmz = "C:\\Users\\Admin\\AppData\\Roaming\\Cphekmz.exe" tmp.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 2224 tmp.exe 2224 tmp.exe 2224 tmp.exe 2224 tmp.exe 2224 tmp.exe 2224 tmp.exe 2224 tmp.exe 2224 tmp.exe 2224 tmp.exe 2224 tmp.exe 2224 tmp.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2224 tmp.exe -
Suspicious use of WriteProcessMemory 50 IoCs
description pid Process procid_target PID 2224 wrote to memory of 3020 2224 tmp.exe 28 PID 2224 wrote to memory of 3020 2224 tmp.exe 28 PID 2224 wrote to memory of 3020 2224 tmp.exe 28 PID 2224 wrote to memory of 3020 2224 tmp.exe 28 PID 2224 wrote to memory of 3020 2224 tmp.exe 28 PID 2224 wrote to memory of 2268 2224 tmp.exe 29 PID 2224 wrote to memory of 2268 2224 tmp.exe 29 PID 2224 wrote to memory of 2268 2224 tmp.exe 29 PID 2224 wrote to memory of 2268 2224 tmp.exe 29 PID 2224 wrote to memory of 2268 2224 tmp.exe 29 PID 2224 wrote to memory of 2640 2224 tmp.exe 30 PID 2224 wrote to memory of 2640 2224 tmp.exe 30 PID 2224 wrote to memory of 2640 2224 tmp.exe 30 PID 2224 wrote to memory of 2640 2224 tmp.exe 30 PID 2224 wrote to memory of 2640 2224 tmp.exe 30 PID 2224 wrote to memory of 2692 2224 tmp.exe 31 PID 2224 wrote to memory of 2692 2224 tmp.exe 31 PID 2224 wrote to memory of 2692 2224 tmp.exe 31 PID 2224 wrote to memory of 2692 2224 tmp.exe 31 PID 2224 wrote to memory of 2692 2224 tmp.exe 31 PID 2224 wrote to memory of 2708 2224 tmp.exe 32 PID 2224 wrote to memory of 2708 2224 tmp.exe 32 PID 2224 wrote to memory of 2708 2224 tmp.exe 32 PID 2224 wrote to memory of 2708 2224 tmp.exe 32 PID 2224 wrote to memory of 2708 2224 tmp.exe 32 PID 2224 wrote to memory of 2716 2224 tmp.exe 33 PID 2224 wrote to memory of 2716 2224 tmp.exe 33 PID 2224 wrote to memory of 2716 2224 tmp.exe 33 PID 2224 wrote to memory of 2716 2224 tmp.exe 33 PID 2224 wrote to memory of 2716 2224 tmp.exe 33 PID 2224 wrote to memory of 2688 2224 tmp.exe 34 PID 2224 wrote to memory of 2688 2224 tmp.exe 34 PID 2224 wrote to memory of 2688 2224 tmp.exe 34 PID 2224 wrote to memory of 2688 2224 tmp.exe 34 PID 2224 wrote to memory of 2688 2224 tmp.exe 34 PID 2224 wrote to memory of 2616 2224 tmp.exe 35 PID 2224 wrote to memory of 2616 2224 tmp.exe 35 PID 2224 wrote to memory of 2616 2224 tmp.exe 35 PID 2224 wrote to memory of 2616 2224 tmp.exe 35 PID 2224 wrote to memory of 2616 2224 tmp.exe 35 PID 2224 wrote to memory of 2500 2224 tmp.exe 36 PID 2224 wrote to memory of 2500 2224 tmp.exe 36 PID 2224 wrote to memory of 2500 2224 tmp.exe 36 PID 2224 wrote to memory of 2500 2224 tmp.exe 36 PID 2224 wrote to memory of 2500 2224 tmp.exe 36 PID 2224 wrote to memory of 2748 2224 tmp.exe 37 PID 2224 wrote to memory of 2748 2224 tmp.exe 37 PID 2224 wrote to memory of 2748 2224 tmp.exe 37 PID 2224 wrote to memory of 2748 2224 tmp.exe 37 PID 2224 wrote to memory of 2748 2224 tmp.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2224 -
C:\Users\Admin\AppData\Local\Temp\tmp.exeC:\Users\Admin\AppData\Local\Temp\tmp.exe2⤵PID:3020
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C:\Users\Admin\AppData\Local\Temp\tmp.exeC:\Users\Admin\AppData\Local\Temp\tmp.exe2⤵PID:2268
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C:\Users\Admin\AppData\Local\Temp\tmp.exeC:\Users\Admin\AppData\Local\Temp\tmp.exe2⤵PID:2640
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C:\Users\Admin\AppData\Local\Temp\tmp.exeC:\Users\Admin\AppData\Local\Temp\tmp.exe2⤵PID:2692
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C:\Users\Admin\AppData\Local\Temp\tmp.exeC:\Users\Admin\AppData\Local\Temp\tmp.exe2⤵PID:2708
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C:\Users\Admin\AppData\Local\Temp\tmp.exeC:\Users\Admin\AppData\Local\Temp\tmp.exe2⤵PID:2716
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C:\Users\Admin\AppData\Local\Temp\tmp.exeC:\Users\Admin\AppData\Local\Temp\tmp.exe2⤵PID:2688
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C:\Users\Admin\AppData\Local\Temp\tmp.exeC:\Users\Admin\AppData\Local\Temp\tmp.exe2⤵PID:2616
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C:\Users\Admin\AppData\Local\Temp\tmp.exeC:\Users\Admin\AppData\Local\Temp\tmp.exe2⤵PID:2500
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C:\Users\Admin\AppData\Local\Temp\tmp.exeC:\Users\Admin\AppData\Local\Temp\tmp.exe2⤵PID:2748
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