Analysis
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max time kernel
120s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22-11-2024 09:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe
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Size
52KB
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MD5
7ae3de44f03cf6217d606e9a63cb0169
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SHA1
b51e6b1bafa72ceb694da2ac7340066794d857e0
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SHA256
f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826
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SHA512
326167886d3cd06b07918a2dbb1dbcf3c12e787e6adeb3b815b1b76ae105f89817e6136c8dd214a0bb3e8527e945f9855b0d8f57737fa0c8c6844e3ce57eb665
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SSDEEP
768:PuWnCwQ1HqVgPyks7rt1jskr/v/m89S3rkC6R+wibw52Tzp+2:Pm9qVgP0hNskr3mbkC6R+Xp+2
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
Processes:
coajuul.exedescription ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" coajuul.exe -
Executes dropped EXE 1 IoCs
Processes:
coajuul.exepid Process 2668 coajuul.exe -
Loads dropped DLL 2 IoCs
Processes:
f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exepid Process 2500 f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe 2500 f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
coajuul.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\coajuul = "C:\\Users\\Admin\\coajuul.exe" coajuul.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.execoajuul.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language coajuul.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
coajuul.exepid Process 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe 2668 coajuul.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.execoajuul.exepid Process 2500 f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe 2668 coajuul.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.execoajuul.exedescription pid Process procid_target PID 2500 wrote to memory of 2668 2500 f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe 30 PID 2500 wrote to memory of 2668 2500 f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe 30 PID 2500 wrote to memory of 2668 2500 f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe 30 PID 2500 wrote to memory of 2668 2500 f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe 30 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29 PID 2668 wrote to memory of 2500 2668 coajuul.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe"C:\Users\Admin\AppData\Local\Temp\f53f7495b072ccf9680d83825ecf7aa12164ae781c46f76f5a376fe279f77826.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Users\Admin\coajuul.exe"C:\Users\Admin\coajuul.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2668
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
52KB
MD5256d9d3da5d9c0b0b54f0a68ff58a81e
SHA153467cac7d3a31e3ef0fd3344c03e27095cdfed8
SHA25696062c91ec41d3e3dca59e3010fe287287199e2f5be8bca5ee6d613608a09e52
SHA5129929f6fc2e660e5f84ad29a3bfae06ef9dc0ee866c63833b9bde9911fb9c99dbcb981b416cb5cbf2955244feb22c7e921916602cbaa22441524fdb19b56eb1ea