Analysis
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max time kernel
28s -
max time network
34s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 14:44
Static task
static1
Behavioral task
behavioral1
Sample
276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
Resource
win10v2004-20220812-en
General
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Target
276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe
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Size
163KB
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MD5
18f1df4b40dc6a070db0fe01479c26e9
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SHA1
24512cdd1c7d9faf21736d89b420654a44d6d630
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SHA256
276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec
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SHA512
7f616f5c26e1af5101b50b7ca4a227d6b97a471e64b84ba82ac8605dcc943ea030cbc12472ca1fcafc7b931e07c3cc8fc0c318a1f1faa4cc0a4d2062e734d311
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SSDEEP
3072:5QRGNshsXR9Kiryy4XbXY9DsqCAYy2IK+z0Dx/RO:UGNKsXR914YpsxMrz0Dx/E
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862338-13261141\\dqes931.exe" 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\dqe31 = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862338-13261141\\dqes931.exe" 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe Key created \REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe -
Drops desktop.ini file(s) 1 IoCs
Processes:
276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exedescription ioc process File created C:\RECYCLER\S-1-5-21-0243556031-888888379-781862338-13261141\Desktop.ini 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe -
Modifies WinLogon 2 TTPs 1 IoCs
Processes:
276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Taskman = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781862338-13261141\\dqes931.exe" 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exedescription pid process target process PID 1092 set thread context of 2024 1092 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exepid process 1092 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe 1092 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe 2024 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exedescription pid process target process PID 1092 wrote to memory of 2024 1092 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe PID 1092 wrote to memory of 2024 1092 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe PID 1092 wrote to memory of 2024 1092 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe PID 1092 wrote to memory of 2024 1092 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe PID 1092 wrote to memory of 2024 1092 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe PID 1092 wrote to memory of 2024 1092 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe PID 1092 wrote to memory of 2024 1092 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe PID 1092 wrote to memory of 2024 1092 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe PID 1092 wrote to memory of 2024 1092 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe PID 2024 wrote to memory of 1200 2024 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe Explorer.EXE PID 2024 wrote to memory of 1200 2024 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe Explorer.EXE PID 2024 wrote to memory of 1200 2024 276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1200
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C:\Users\Admin\AppData\Local\Temp\276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe"C:\Users\Admin\AppData\Local\Temp\276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1092 -
C:\Users\Admin\AppData\Local\Temp\276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe"C:\Users\Admin\AppData\Local\Temp\276cb9f91e085bc073025fffcb7881f1bce99d75244089e9b4c0bc743bc4a2ec.exe"3⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Drops desktop.ini file(s)
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2024