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Analysis
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max time kernel
82s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 18:03
Static task
static1
Behavioral task
behavioral1
Sample
8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe
Resource
win10v2004-20220812-en
General
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Target
8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe
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Size
249KB
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MD5
76febb39f43b8e9f3d2deb4368607670
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SHA1
25f362a98e0cfc63a86a655dc2fd05f89532ccd2
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SHA256
8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f
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SHA512
a5141ef508fa36e7def7ccd2cfeb94c61dd456a0a7f42118e8809707e574b97a57da1d43401119c034a76c88ccf2f1dfd50d218f135efb30b1ffb4b65aa54f2d
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SSDEEP
6144:1xDC7p/mXYZiFudvV8Bwq/H0ZkavDDqH42w:1xgJZd1YHSvDD+S
Malware Config
Signatures
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Disables taskbar notifications via registry modification
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Executes dropped EXE 1 IoCs
pid Process 1936 edo.exe -
Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
resource yara_rule behavioral1/memory/1184-69-0x0000000000400000-0x00000000004F1000-memory.dmp upx behavioral1/memory/1184-74-0x0000000000400000-0x00000000004F1000-memory.dmp upx behavioral1/memory/1936-90-0x0000000000400000-0x00000000004F1000-memory.dmp upx -
Deletes itself 1 IoCs
pid Process 1936 edo.exe -
Loads dropped DLL 2 IoCs
pid Process 1184 8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe 1184 8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1184 8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe 1184 8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe 1184 8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe 1184 8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe 1184 8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe 1184 8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe 1184 8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe 1184 8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2020 explorer.exe -
Suspicious use of AdjustPrivilegeToken 16 IoCs
description pid Process Token: SeShutdownPrivilege 2020 explorer.exe Token: SeShutdownPrivilege 2020 explorer.exe Token: SeShutdownPrivilege 2020 explorer.exe Token: SeShutdownPrivilege 2020 explorer.exe Token: SeShutdownPrivilege 2020 explorer.exe Token: SeShutdownPrivilege 2020 explorer.exe Token: SeShutdownPrivilege 2020 explorer.exe Token: SeShutdownPrivilege 2020 explorer.exe Token: SeShutdownPrivilege 2020 explorer.exe Token: SeShutdownPrivilege 2020 explorer.exe Token: 33 1364 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1364 AUDIODG.EXE Token: 33 1364 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1364 AUDIODG.EXE Token: SeShutdownPrivilege 2020 explorer.exe Token: SeShutdownPrivilege 2020 explorer.exe -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe -
Suspicious use of SendNotifyMessage 17 IoCs
pid Process 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe 2020 explorer.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1184 wrote to memory of 1936 1184 8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe 26 PID 1184 wrote to memory of 1936 1184 8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe 26 PID 1184 wrote to memory of 1936 1184 8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe 26 PID 1184 wrote to memory of 1936 1184 8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe 26
Processes
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C:\Users\Admin\AppData\Local\Temp\8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe"C:\Users\Admin\AppData\Local\Temp\8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Users\Admin\AppData\Local\edo.exe"C:\Users\Admin\AppData\Local\edo.exe" -gav C:\Users\Admin\AppData\Local\Temp\8929abf2410bf5889beb0f1954cc9aeea7ab47e9d35f9b629c2aface213bb20f.exe2⤵
- Executes dropped EXE
- Deletes itself
PID:1936
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2020
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x59c1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1364
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
249KB
MD55e207b14b0cc7f5ad74e33d9596cf121
SHA16320026fb16689c48f31c9477daa6e370586ab8b
SHA2562877a3c6134eb14b8cc2108ae17608146188d1deee028043a1ad76dedd1b3711
SHA512a442c2db0b85785b3bbb16888c5e8f1ed0671d09a34a3f7eb205bdf20fbf57c33bf516ed9a542dc71cdc3070ae14b8b67adda55ff59dc565c9a0c0902f489b7c
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Filesize
249KB
MD55e207b14b0cc7f5ad74e33d9596cf121
SHA16320026fb16689c48f31c9477daa6e370586ab8b
SHA2562877a3c6134eb14b8cc2108ae17608146188d1deee028043a1ad76dedd1b3711
SHA512a442c2db0b85785b3bbb16888c5e8f1ed0671d09a34a3f7eb205bdf20fbf57c33bf516ed9a542dc71cdc3070ae14b8b67adda55ff59dc565c9a0c0902f489b7c
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Filesize
249KB
MD55e207b14b0cc7f5ad74e33d9596cf121
SHA16320026fb16689c48f31c9477daa6e370586ab8b
SHA2562877a3c6134eb14b8cc2108ae17608146188d1deee028043a1ad76dedd1b3711
SHA512a442c2db0b85785b3bbb16888c5e8f1ed0671d09a34a3f7eb205bdf20fbf57c33bf516ed9a542dc71cdc3070ae14b8b67adda55ff59dc565c9a0c0902f489b7c
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Filesize
249KB
MD55e207b14b0cc7f5ad74e33d9596cf121
SHA16320026fb16689c48f31c9477daa6e370586ab8b
SHA2562877a3c6134eb14b8cc2108ae17608146188d1deee028043a1ad76dedd1b3711
SHA512a442c2db0b85785b3bbb16888c5e8f1ed0671d09a34a3f7eb205bdf20fbf57c33bf516ed9a542dc71cdc3070ae14b8b67adda55ff59dc565c9a0c0902f489b7c