Analysis
- max time kernel
78s - max time network
101s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
04/11/2021, 10:49
Static task
static1
Behavioral task
behavioral1
Sample
1a6d2bb4c752a458baf6fa2e56a62fcf.exe
Resource
win7-en-20210920
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
1a6d2bb4c752a458baf6fa2e56a62fcf.exe
Resource
win10-en-20210920
0 signatures
0 seconds
General
- Target 1a6d2bb4c752a458baf6fa2e56a62fcf.exe
- Size 470KB
- Sample211104-mwpcjsdebj
- SHA256 efab8bfe43de6edf96f9451a5a2cc15017cfc5c88f81b46b33e6ba5c7e2d7a7b
- MD5 1a6d2bb4c752a458baf6fa2e56a62fcf
- SHA1 d65577a62f12079bd7588dbdba03300f08a4e789
- SHA512 041da20e558361487700a6ad629f1a9c0c687b4a93593d64f8c4a09d9a1deba241ce4973185395399fc953ab6e6464061a4396975f931e3c8617fa3df6e81fc8
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1464 SysPerformance.exe - Loads dropped DLL 2 IoCs
pid Process 860 1a6d2bb4c752a458baf6fa2e56a62fcf.exe 860 1a6d2bb4c752a458baf6fa2e56a62fcf.exe - Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run 1a6d2bb4c752a458baf6fa2e56a62fcf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3456797065-1076791440-4146276586-1000\Software\Microsoft\Windows\CurrentVersion\Run\{AA28C32F-966C-42C8-A717-F36CCC3CF373} = "C:\\Users\\Admin\\AppData\\Roaming\\{A04F9FB8-60C5-42FE-9C26-A8907E2ABF01}\\SysPerformance.exe" 1a6d2bb4c752a458baf6fa2e56a62fcf.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 1a6d2bb4c752a458baf6fa2e56a62fcf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\{AA28C32F-966C-42C8-A717-F36CCC3CF373} = "C:\\Users\\Admin\\AppData\\Roaming\\{A04F9FB8-60C5-42FE-9C26-A8907E2ABF01}\\SysPerformance.exe" 1a6d2bb4c752a458baf6fa2e56a62fcf.exe Key created \REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\Run 1a6d2bb4c752a458baf6fa2e56a62fcf.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{AA28C32F-966C-42C8-A717-F36CCC3CF373} = "C:\\Users\\Admin\\AppData\\Roaming\\{A04F9FB8-60C5-42FE-9C26-A8907E2ABF01}\\SysPerformance.exe" 1a6d2bb4c752a458baf6fa2e56a62fcf.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 860 wrote to memory of 1464 860 1a6d2bb4c752a458baf6fa2e56a62fcf.exe 28 PID 860 wrote to memory of 1464 860 1a6d2bb4c752a458baf6fa2e56a62fcf.exe 28 PID 860 wrote to memory of 1464 860 1a6d2bb4c752a458baf6fa2e56a62fcf.exe 28 PID 860 wrote to memory of 1464 860 1a6d2bb4c752a458baf6fa2e56a62fcf.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\1a6d2bb4c752a458baf6fa2e56a62fcf.exe"C:\Users\Admin\AppData\Local\Temp\1a6d2bb4c752a458baf6fa2e56a62fcf.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Users\Admin\AppData\Roaming\{A04F9FB8-60C5-42FE-9C26-A8907E2ABF01}\SysPerformance.exe"C:\Users\Admin\AppData\Roaming\{A04F9FB8-60C5-42FE-9C26-A8907E2ABF01}\SysPerformance.exe"2⤵
- Executes dropped EXE
PID:1464
-