Analysis
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max time kernel
135s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2023, 11:02
Static task
static1
Behavioral task
behavioral1
Sample
e6026e4af8c07d5deead5839e0ecd0018012687fd66554e82a6140811955bde4.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
e6026e4af8c07d5deead5839e0ecd0018012687fd66554e82a6140811955bde4.exe
Resource
win10v2004-20230915-en
General
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Target
e6026e4af8c07d5deead5839e0ecd0018012687fd66554e82a6140811955bde4.exe
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Size
234KB
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MD5
4eed85c0267f6fa07b3cdfedbd964fb9
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SHA1
4a5202bf539e71227d31a82cc4f3cdcb848de4e6
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SHA256
e6026e4af8c07d5deead5839e0ecd0018012687fd66554e82a6140811955bde4
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SHA512
5d062fa136f1be7923f20a8ce78339ab1f02ecfc9daf45d805cbf492c53c5c123c54da3ca4b255185c0d25bc1e3a90c4f49d2d8795cf5afbe870d1334db74235
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SSDEEP
6144:I2iP/aKTYh9H/B+buBV+UdvrEFp7hKpprC:ILP/aKTYvB+CBjvrEH7+C
Malware Config
Signatures
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Modifies AppInit DLL entries 2 TTPs
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ACProtect 1.3x - 1.4x DLL software 6 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000700000002303c-1.dat acprotect behavioral2/files/0x000700000002303c-7.dat acprotect behavioral2/files/0x000700000002303c-12.dat acprotect behavioral2/files/0x000700000002303c-14.dat acprotect behavioral2/files/0x000700000002303c-15.dat acprotect behavioral2/files/0x000700000002303c-16.dat acprotect -
Loads dropped DLL 5 IoCs
pid Process 4812 e6026e4af8c07d5deead5839e0ecd0018012687fd66554e82a6140811955bde4.exe 4056 WerFault.exe 1392 WerFault.exe 1824 WerFault.exe 4820 WerFault.exe -
resource yara_rule behavioral2/files/0x000700000002303c-1.dat upx behavioral2/memory/4812-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x000700000002303c-7.dat upx behavioral2/memory/4812-11-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x000700000002303c-12.dat upx behavioral2/memory/4812-13-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x000700000002303c-14.dat upx behavioral2/files/0x000700000002303c-15.dat upx behavioral2/files/0x000700000002303c-16.dat upx behavioral2/memory/4812-18-0x0000000010000000-0x0000000010030000-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: e6026e4af8c07d5deead5839e0ecd0018012687fd66554e82a6140811955bde4.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll e6026e4af8c07d5deead5839e0ecd0018012687fd66554e82a6140811955bde4.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 1392 4812 WerFault.exe 85 4820 4812 WerFault.exe 85 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4812 e6026e4af8c07d5deead5839e0ecd0018012687fd66554e82a6140811955bde4.exe 4812 e6026e4af8c07d5deead5839e0ecd0018012687fd66554e82a6140811955bde4.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4812 e6026e4af8c07d5deead5839e0ecd0018012687fd66554e82a6140811955bde4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e6026e4af8c07d5deead5839e0ecd0018012687fd66554e82a6140811955bde4.exe"C:\Users\Admin\AppData\Local\Temp\e6026e4af8c07d5deead5839e0ecd0018012687fd66554e82a6140811955bde4.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4812 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 3722⤵
- Loads dropped DLL
- Program crash
PID:1392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 5882⤵
- Loads dropped DLL
- Program crash
PID:4820
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4812 -ip 48121⤵
- Loads dropped DLL
PID:4056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4812 -ip 48121⤵
- Loads dropped DLL
PID:1824
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
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab