Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
12-02-2024 19:35
Static task
static1
Behavioral task
behavioral1
Sample
03a1b8ef1c2b1eaade2fa0e0b670859a994420506183d3ac74e38523024ac797.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
03a1b8ef1c2b1eaade2fa0e0b670859a994420506183d3ac74e38523024ac797.exe
Resource
win10v2004-20231222-en
General
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Target
03a1b8ef1c2b1eaade2fa0e0b670859a994420506183d3ac74e38523024ac797.exe
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Size
277KB
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MD5
6a5f8282e702d1a951b15aae8e5d13a3
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SHA1
833e8d434e2c3629c7b5f6bc6ce18f91f664ffe2
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SHA256
03a1b8ef1c2b1eaade2fa0e0b670859a994420506183d3ac74e38523024ac797
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SHA512
1456e1c3381da2171cc8e5940ba0ae3c379d8821d4671916e2ea065d3f35a9602bff54aef58a8b7eac055103331daec90a4badb690570133709dbc9982596806
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SSDEEP
6144:AAkl/DvNC3dMnB++CuBV+UdvrEFp7hK6h:AAklbvE+B++CuBjvrEH7th
Malware Config
Signatures
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Modifies AppInit DLL entries 2 TTPs
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule \Program Files\Common Files\System\symsrv.dll acprotect -
Loads dropped DLL 1 IoCs
Processes:
03a1b8ef1c2b1eaade2fa0e0b670859a994420506183d3ac74e38523024ac797.exepid process 2216 03a1b8ef1c2b1eaade2fa0e0b670859a994420506183d3ac74e38523024ac797.exe -
Processes:
resource yara_rule \Program Files\Common Files\System\symsrv.dll upx behavioral1/memory/2216-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2216-7-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
Processes:
03a1b8ef1c2b1eaade2fa0e0b670859a994420506183d3ac74e38523024ac797.exedescription ioc process File created C:\Program Files\Common Files\System\symsrv.dll 03a1b8ef1c2b1eaade2fa0e0b670859a994420506183d3ac74e38523024ac797.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
03a1b8ef1c2b1eaade2fa0e0b670859a994420506183d3ac74e38523024ac797.exedescription pid process Token: SeDebugPrivilege 2216 03a1b8ef1c2b1eaade2fa0e0b670859a994420506183d3ac74e38523024ac797.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\03a1b8ef1c2b1eaade2fa0e0b670859a994420506183d3ac74e38523024ac797.exe"C:\Users\Admin\AppData\Local\Temp\03a1b8ef1c2b1eaade2fa0e0b670859a994420506183d3ac74e38523024ac797.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2216
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab