Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
10/10/2023, 00:44
Static task
static1
Behavioral task
behavioral1
Sample
cd8b97e98ff98fa44392e606ed39b444d008f395d8729e45dd6311514760bfa7.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
cd8b97e98ff98fa44392e606ed39b444d008f395d8729e45dd6311514760bfa7.exe
Resource
win10v2004-20230915-en
General
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Target
cd8b97e98ff98fa44392e606ed39b444d008f395d8729e45dd6311514760bfa7.exe
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Size
2.0MB
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MD5
ad67a1192aa60d3ff953ca808e336a51
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SHA1
6e02ddbc5f075a5eefaa5def340ce8fd16a6fc3e
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SHA256
cd8b97e98ff98fa44392e606ed39b444d008f395d8729e45dd6311514760bfa7
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SHA512
3e4f47bf0e082ebb595cc8b1856cfaeb848fef27b31b8575ce2a114624a3e8c49b6460045924639f7dc7d77d32ce7df17df542c2ea36a70d90c42368bdc0bf16
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SSDEEP
49152:RVCu6FK/aEH7DAuk/owCh1x69m4LbNZEdherXSdyXWdKbX9O4v1Zok7W:Rb6FK/aEbD8ix69m4XNZEdherWdKL9On
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/0x001000000001e746-1.dat acprotect behavioral2/files/0x001000000001e746-8.dat acprotect behavioral2/files/0x001000000001e746-12.dat acprotect behavioral2/files/0x001000000001e746-13.dat acprotect behavioral2/files/0x001000000001e746-14.dat acprotect behavioral2/files/0x001000000001e746-15.dat acprotect -
Loads dropped DLL 5 IoCs
pid Process 2656 cd8b97e98ff98fa44392e606ed39b444d008f395d8729e45dd6311514760bfa7.exe 4472 WerFault.exe 3748 WerFault.exe 4124 WerFault.exe 4844 WerFault.exe -
resource yara_rule behavioral2/files/0x001000000001e746-1.dat upx behavioral2/memory/2656-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x001000000001e746-8.dat upx behavioral2/files/0x001000000001e746-12.dat upx behavioral2/files/0x001000000001e746-13.dat upx behavioral2/files/0x001000000001e746-14.dat upx behavioral2/files/0x001000000001e746-15.dat upx behavioral2/memory/2656-17-0x0000000010000000-0x0000000010030000-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: cd8b97e98ff98fa44392e606ed39b444d008f395d8729e45dd6311514760bfa7.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll cd8b97e98ff98fa44392e606ed39b444d008f395d8729e45dd6311514760bfa7.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 3748 2656 WerFault.exe 83 4844 2656 WerFault.exe 83 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2656 cd8b97e98ff98fa44392e606ed39b444d008f395d8729e45dd6311514760bfa7.exe 2656 cd8b97e98ff98fa44392e606ed39b444d008f395d8729e45dd6311514760bfa7.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2656 cd8b97e98ff98fa44392e606ed39b444d008f395d8729e45dd6311514760bfa7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cd8b97e98ff98fa44392e606ed39b444d008f395d8729e45dd6311514760bfa7.exe"C:\Users\Admin\AppData\Local\Temp\cd8b97e98ff98fa44392e606ed39b444d008f395d8729e45dd6311514760bfa7.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2656 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 6962⤵
- Loads dropped DLL
- Program crash
PID:3748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 7042⤵
- Loads dropped DLL
- Program crash
PID:4844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2656 -ip 26561⤵
- Loads dropped DLL
PID:4472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2656 -ip 26561⤵
- Loads dropped DLL
PID:4124
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