Analysis
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max time kernel
147s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
14-02-2024 18:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9c5fb0408b9a58bb9279e76b2b209fa3.exe
Resource
win7-20231215-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
9c5fb0408b9a58bb9279e76b2b209fa3.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
9c5fb0408b9a58bb9279e76b2b209fa3.exe
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Size
257KB
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MD5
9c5fb0408b9a58bb9279e76b2b209fa3
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SHA1
8f1f00e64dbcc5191e8f01447c4eb2e1a923ad7e
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SHA256
30b652e2723d0ce2ee51a95ad0c310ec9e784694302f20580d696248740394be
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SHA512
73a71300457cc701e4604bf556e82700533c2d2541a0d9305e5528110686ef0ab5d255180c58da7a075868e5b2b19b56e486715ad15e2d1bab6186a141928e35
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SSDEEP
6144:3fLl33tznoEr1FrXkYyGPt0rItSVuiZ5vBLc3UelZ1K2qB3:3fxNznJrXkYX0rQNi9LckelzK2u3
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\9C5FB0~1.EXE," 9c5fb0408b9a58bb9279e76b2b209fa3.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\userinit = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9C5FB0~1.EXE" 9c5fb0408b9a58bb9279e76b2b209fa3.exe -
Modifies WinLogon 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\e5bf51e7 = "G;X\x19+\x05³çh¹\u0090™¸ëÑ\x1a,$‘0\r©‘ÈßX]´ˆmiœ¤\u00a0\x05×(RkXõÔ¤ºÐM‰d\x17\x19±722P¬ßgÆÎB…¥²\x1d®ÿ¦,\x10,»Ô\x1b1e|p%(ü4\x1cÜT4¤õ´¸0<S ÑœLˆ”\x15”½%%”@1”\f@\x1c\u00a0•™[ü”8Ôe$\x18\flpÐÙiH(ùÔÉ\tty\u008dE„hÑL„Xlôx4\b½Ä¼MM\x1cÕD¤ýLå-„ôdáŒÐð¼\x15y•k,Xp}¬Y`\x14\x03ôL@ÔÜ\u009dSdÔUü‹8,ˆù\x10Å\x01\\¨4M¤€¹Ø0X\u008dõ}”Ø…dìÉ\\ëK„ŒD„¨\x11\vKе%c\x15‹ŒˆE½ôD+\x03‹[À€Í”= í\rhË¥Í" 9c5fb0408b9a58bb9279e76b2b209fa3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\System = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9C5FB0~1.EXE" 9c5fb0408b9a58bb9279e76b2b209fa3.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeSecurityPrivilege 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe Token: SeSecurityPrivilege 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe Token: SeSecurityPrivilege 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe Token: SeSecurityPrivilege 2796 9c5fb0408b9a58bb9279e76b2b209fa3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9c5fb0408b9a58bb9279e76b2b209fa3.exe"C:\Users\Admin\AppData\Local\Temp\9c5fb0408b9a58bb9279e76b2b209fa3.exe"1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2796