Analysis
- max time kernel
90s - max time network
121s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
05/02/2024, 14:19
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
fd05a5d4e619781f5e1affdfb88dfd117b616df12c8c42e8f05fbcc24ebcfaae.exe
Resource
win7-20231129-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
fd05a5d4e619781f5e1affdfb88dfd117b616df12c8c42e8f05fbcc24ebcfaae.exe
Resource
win10v2004-20231215-en
6 signatures
150 seconds
General
- Target fd05a5d4e619781f5e1affdfb88dfd117b616df12c8c42e8f05fbcc24ebcfaae.exe
- Size 138KB
- Sample240205-rmt9nabfck
- SHA256 fd05a5d4e619781f5e1affdfb88dfd117b616df12c8c42e8f05fbcc24ebcfaae
- MD5 0af3b12cdab08052350a509c8a1890f2
- SHA1 69970c9f0abb5930e35b162fbeea159e62a60947
- SHA512 11546011072a39eaa73f4199e65344e0f8bd7ffcf3fb2ccb6fd691e3d38fe447afea57229a488ab1194c13505586c6fef57f440ff7657549228d53be66eb4742
- SSDEEP 3072:rYU9aUDhmJHRJp2lQBV+UdE+rECWp7hKN6kvc2:ryuW9BV+UdvrEFp7hKNVvb
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000700000002321e-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 4740 fd05a5d4e619781f5e1affdfb88dfd117b616df12c8c42e8f05fbcc24ebcfaae.exe -
resource yara_rule behavioral2/files/0x000700000002321e-1.dat upx behavioral2/memory/4740-5-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4740-10-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll fd05a5d4e619781f5e1affdfb88dfd117b616df12c8c42e8f05fbcc24ebcfaae.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4740 fd05a5d4e619781f5e1affdfb88dfd117b616df12c8c42e8f05fbcc24ebcfaae.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\fd05a5d4e619781f5e1affdfb88dfd117b616df12c8c42e8f05fbcc24ebcfaae.exe"C:\Users\Admin\AppData\Local\Temp\fd05a5d4e619781f5e1affdfb88dfd117b616df12c8c42e8f05fbcc24ebcfaae.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:4740
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\System\symsrv.dll
- Size 67KB
- SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
- MD5 7574cf2c64f35161ab1292e2f532aabf
- SHA1 14ba3fa927a06224dfe587014299e834def4644f
- SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
- SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZL:c8y93KQjy7G55riF1cMo03V
- MD5 SHA1 SHA512 SSDEEP