Analysis
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max time kernel
117s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
06/10/2023, 16:56
Static task
static1
Behavioral task
behavioral1
Sample
f51a631ec064183ca81d68004574cfbfc3f1c3a80f1abf7974c06daab5eeed64.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
f51a631ec064183ca81d68004574cfbfc3f1c3a80f1abf7974c06daab5eeed64.exe
Resource
win10v2004-20230915-en
General
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Target
f51a631ec064183ca81d68004574cfbfc3f1c3a80f1abf7974c06daab5eeed64.exe
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Size
2.7MB
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MD5
1b4f711c9d08e1c5c41a1c5c70621478
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SHA1
fe0feb5d1646f77af44d9eac75b1167e4507c589
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SHA256
f51a631ec064183ca81d68004574cfbfc3f1c3a80f1abf7974c06daab5eeed64
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SHA512
24fe0fc8c345fb4bdb3b24c6056f4af9e48dd12c409f519f4822feb7c701d552fdce361007f0beb320b04b75668452ed4c231d6dae9fcee8ad174843e5b89376
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SSDEEP
49152:1PE6vXuUOYQMqclLy0wsXuhXabboP4ACQDAknmCwlzI8ndCyw+AZ/WY4N2WwW/K0:1FvXSMFLySXuhXa/oP4ACYAknmCMIFyv
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.
resource yara_rule behavioral1/files/0x00060000000120e4-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 1192 f51a631ec064183ca81d68004574cfbfc3f1c3a80f1abf7974c06daab5eeed64.exe -
resource yara_rule behavioral1/files/0x00060000000120e4-1.dat upx behavioral1/memory/1192-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1192-6-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll f51a631ec064183ca81d68004574cfbfc3f1c3a80f1abf7974c06daab5eeed64.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1192 f51a631ec064183ca81d68004574cfbfc3f1c3a80f1abf7974c06daab5eeed64.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1192 f51a631ec064183ca81d68004574cfbfc3f1c3a80f1abf7974c06daab5eeed64.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f51a631ec064183ca81d68004574cfbfc3f1c3a80f1abf7974c06daab5eeed64.exe"C:\Users\Admin\AppData\Local\Temp\f51a631ec064183ca81d68004574cfbfc3f1c3a80f1abf7974c06daab5eeed64.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1192
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab