Analysis
- max time kernel
151s - max time network
153s - platform
windows10_x64 - resource
win10v20201028 - submitted
09/11/2020, 20:51
Static task
static1
Behavioral task
behavioral1
Sample
618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe
- Size 379KB
- Sample201109-3ds8a6thqa
- SHA256 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7
- MD5 bdce6df9040e457fa2c969d39c26c071
- SHA1 adeb03e5285b65914da79a6db66cb916c7c079c9
- SHA512 5e5f8e9aeff39a64e1f631740b9561107d76d4a22ae83016a4f3b3b2d46238c191ebaafb531195dc097f8116769683744c714adedef9a15f656e9b58a361642c
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
resource yara_rule behavioral2/memory/644-3-0x0000000001090000-0x000000000109F000-memory.dmp agile_net - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe\" .." 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Client.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe\" .." 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 644 set thread context of 2268 644 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 78 - Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2404 schtasks.exe 640 schtasks.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 644 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 644 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 644 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 2236 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 500 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe - Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeDebugPrivilege 644 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: SeDebugPrivilege 2236 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: SeDebugPrivilege 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: 33 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: SeIncBasePriorityPrivilege 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: 33 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: SeIncBasePriorityPrivilege 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: 33 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: SeIncBasePriorityPrivilege 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: 33 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: SeIncBasePriorityPrivilege 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: 33 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: SeIncBasePriorityPrivilege 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: 33 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: SeIncBasePriorityPrivilege 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: 33 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: SeIncBasePriorityPrivilege 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: SeDebugPrivilege 500 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: 33 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: SeIncBasePriorityPrivilege 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: 33 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: SeIncBasePriorityPrivilege 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: 33 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe Token: SeIncBasePriorityPrivilege 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 644 wrote to memory of 2268 644 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 78 PID 644 wrote to memory of 2268 644 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 78 PID 644 wrote to memory of 2268 644 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 78 PID 644 wrote to memory of 2268 644 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 78 PID 644 wrote to memory of 2268 644 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 78 PID 644 wrote to memory of 2268 644 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 78 PID 644 wrote to memory of 2268 644 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 78 PID 644 wrote to memory of 2268 644 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 78 PID 644 wrote to memory of 2268 644 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 78 PID 2268 wrote to memory of 3668 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 79 PID 2268 wrote to memory of 3668 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 79 PID 2268 wrote to memory of 3668 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 79 PID 2268 wrote to memory of 2404 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 81 PID 2268 wrote to memory of 2404 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 81 PID 2268 wrote to memory of 2404 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 81 PID 2268 wrote to memory of 816 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 83 PID 2268 wrote to memory of 816 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 83 PID 2268 wrote to memory of 816 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 83 PID 2268 wrote to memory of 640 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 85 PID 2268 wrote to memory of 640 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 85 PID 2268 wrote to memory of 640 2268 618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe"C:\Users\Admin\AppData\Local\Temp\618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:644 -
C:\Users\Admin\AppData\Local\Temp\618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe"C:\Users\Admin\AppData\Local\Temp\618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe"2⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2268 -
C:\Windows\SysWOW64\schtasks.exeschtasks /Delete /tn NYANP /F3⤵PID:3668
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn NYANP /tr "C:\Users\Admin\AppData\Local\Temp\618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe" /sc minute /mo 53⤵
- Creates scheduled task(s)
PID:2404
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C:\Windows\SysWOW64\schtasks.exeschtasks /Delete /tn NYAN /F3⤵PID:816
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn NYAN /tr "C:\Users\Admin\AppData\Local\Temp\618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe" /sc minute /mo 13⤵
- Creates scheduled task(s)
PID:640
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C:\Users\Admin\AppData\Local\Temp\618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exeC:\Users\Admin\AppData\Local\Temp\618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2236
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C:\Users\Admin\AppData\Local\Temp\618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exeC:\Users\Admin\AppData\Local\Temp\618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7.exe1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:500