Analysis
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max time kernel
141s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
15/11/2023, 01:30
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.930acbe6818744f45c8f7f4a35beaa90.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.930acbe6818744f45c8f7f4a35beaa90.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.930acbe6818744f45c8f7f4a35beaa90.exe
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Size
133KB
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MD5
930acbe6818744f45c8f7f4a35beaa90
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SHA1
a4018965d68a49f52fedb3a5e7dd44e1186d3082
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SHA256
c103a774cebeff6a435eb63d555e8dcd8c7d0e24b15e948ab3a0a7aad6226db4
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SHA512
5d67a12b17993691446a32c4f331d6403d4be666124bde7adcc4bfb794194cabda9333fb95d76b67c712d140589561494de6f0ad9a2644b67277ce18e269672b
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SSDEEP
3072:RgGfQjx2+52lQBV+UdE+rECWp7hKrsC9Tm:yGf4BV+UdvrEFp7hKYC0
Malware Config
Signatures
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Modifies AppInit DLL entries 2 TTPs
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ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000500000001e9bf-1.dat acprotect behavioral2/files/0x000500000001e9bf-7.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 4368 NEAS.930acbe6818744f45c8f7f4a35beaa90.exe -
resource yara_rule behavioral2/files/0x000500000001e9bf-1.dat upx behavioral2/memory/4368-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x000500000001e9bf-7.dat upx behavioral2/memory/4368-12-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\e: NEAS.930acbe6818744f45c8f7f4a35beaa90.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll NEAS.930acbe6818744f45c8f7f4a35beaa90.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4368 NEAS.930acbe6818744f45c8f7f4a35beaa90.exe 4368 NEAS.930acbe6818744f45c8f7f4a35beaa90.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4368 NEAS.930acbe6818744f45c8f7f4a35beaa90.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.930acbe6818744f45c8f7f4a35beaa90.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.930acbe6818744f45c8f7f4a35beaa90.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4368
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab