Analysis
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max time kernel
138s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
26/05/2024, 07:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4.exe
Resource
win7-20240221-en
8 signatures
150 seconds
General
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Target
8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4.exe
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Size
10.7MB
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MD5
77911a8c087c9fdee0fa56963bfc4919
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SHA1
9490bc67abf093bd0331a409f3211274c47b462b
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SHA256
8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4
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SHA512
8329495b3ecd9447b21cf75cb7f649d92a7c507d54d08b316a3589b9d24f3ef13d542acbac7d508ebc56a53876db03185da93c9c5beb29d4962e53ab07220ce3
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SSDEEP
196608:pBTCMQy/y68FdL5RhTEMjv/n0MqScLCQbDTGz1dSdX0JIPzM9oCBEWpz:iMcPL5R5EMjvvXqS+TGBdSdEJIy
Malware Config
Signatures
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Detect Blackmoon payload 4 IoCs
resource yara_rule behavioral2/memory/752-11-0x0000000000400000-0x00000000019AF000-memory.dmp family_blackmoon behavioral2/memory/752-12-0x0000000000400000-0x00000000019AF000-memory.dmp family_blackmoon behavioral2/memory/752-56-0x0000000000400000-0x00000000019AF000-memory.dmp family_blackmoon behavioral2/memory/752-57-0x0000000000400000-0x00000000019AF000-memory.dmp family_blackmoon -
resource yara_rule behavioral2/memory/752-13-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-39-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-55-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-53-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-51-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-49-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-47-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-45-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-43-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-41-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-37-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-35-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-33-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-31-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-29-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-27-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-25-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-23-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-21-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-19-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-17-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-15-0x0000000010000000-0x000000001003E000-memory.dmp upx behavioral2/memory/752-14-0x0000000010000000-0x000000001003E000-memory.dmp upx -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PHYSICALDRIVE0 8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 752 8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4.exe 752 8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4.exe 752 8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4.exe 752 8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 756 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 756 AUDIODG.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 752 8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 752 8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 752 8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4.exe 752 8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4.exe 752 8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4.exe 752 8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4.exe"C:\Users\Admin\AppData\Local\Temp\8ed3441cddbd03bd8c34265eea9cfdfe718a37242bb0bcc98d83ef9b386be3e4.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:752
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x34c 0x39c1⤵
- Suspicious use of AdjustPrivilegeToken
PID:756