Analysis
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max time kernel
123s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20231025-en -
resource tags
arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system -
submitted
03/11/2023, 19:36
Static task
static1
Behavioral task
behavioral1
Sample
5679894afa5f16b683105c516a69dfb494d70bdd59bd6c0c98e16c5d3c88549b.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
5679894afa5f16b683105c516a69dfb494d70bdd59bd6c0c98e16c5d3c88549b.exe
Resource
win10v2004-20231025-en
General
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Target
5679894afa5f16b683105c516a69dfb494d70bdd59bd6c0c98e16c5d3c88549b.exe
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Size
243KB
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MD5
407e6df1ae68eb913386befa9f88fc0d
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SHA1
f074d54db766c3639a42ce403e4b5f354d476ea0
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SHA256
5679894afa5f16b683105c516a69dfb494d70bdd59bd6c0c98e16c5d3c88549b
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SHA512
263a23812d50b53d0d0d807886758b9f45de06a44a767071eaa5858cae00ace20265b026d673f9f2269b5d01e44b70905542205998feedbfd045a9f8dc5d8e7f
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SSDEEP
3072:ewzvOYNQ/KavT/DvbEvK9aobNI2B+DlIH3angqtirxzGlB89Vo6FoCG55lO/X9uE:1Q/K2h9H/B+3ChmBV+UdvrEFp7hKX0
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/0x00040000000006e5-1.dat acprotect behavioral2/files/0x00040000000006e5-6.dat acprotect behavioral2/files/0x00040000000006e5-7.dat acprotect behavioral2/files/0x00040000000006e5-9.dat acprotect behavioral2/files/0x00040000000006e5-10.dat acprotect behavioral2/files/0x00040000000006e5-11.dat acprotect -
Loads dropped DLL 5 IoCs
pid Process 2264 5679894afa5f16b683105c516a69dfb494d70bdd59bd6c0c98e16c5d3c88549b.exe 3140 WerFault.exe 2012 WerFault.exe 2480 WerFault.exe 3828 WerFault.exe -
resource yara_rule behavioral2/files/0x00040000000006e5-1.dat upx behavioral2/memory/2264-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x00040000000006e5-6.dat upx behavioral2/files/0x00040000000006e5-7.dat upx behavioral2/files/0x00040000000006e5-9.dat upx behavioral2/files/0x00040000000006e5-10.dat upx behavioral2/files/0x00040000000006e5-11.dat upx behavioral2/memory/2264-13-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 5679894afa5f16b683105c516a69dfb494d70bdd59bd6c0c98e16c5d3c88549b.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 2012 2264 WerFault.exe 85 3828 2264 WerFault.exe 85 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2264 5679894afa5f16b683105c516a69dfb494d70bdd59bd6c0c98e16c5d3c88549b.exe 2264 5679894afa5f16b683105c516a69dfb494d70bdd59bd6c0c98e16c5d3c88549b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2264 5679894afa5f16b683105c516a69dfb494d70bdd59bd6c0c98e16c5d3c88549b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5679894afa5f16b683105c516a69dfb494d70bdd59bd6c0c98e16c5d3c88549b.exe"C:\Users\Admin\AppData\Local\Temp\5679894afa5f16b683105c516a69dfb494d70bdd59bd6c0c98e16c5d3c88549b.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2264 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 4122⤵
- Loads dropped DLL
- Program crash
PID:2012
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 4322⤵
- Loads dropped DLL
- Program crash
PID:3828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2264 -ip 22641⤵
- Loads dropped DLL
PID:3140
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2264 -ip 22641⤵
- Loads dropped DLL
PID:2480
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