Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
18-06-2024 13:32
Static task
static1
Behavioral task
behavioral1
Sample
4282d8a42f132445fb7daef5927a798e4673d2da2e8f1a2e25aae10e965cd3ed.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
4282d8a42f132445fb7daef5927a798e4673d2da2e8f1a2e25aae10e965cd3ed.exe
Resource
win10v2004-20240508-en
General
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Target
4282d8a42f132445fb7daef5927a798e4673d2da2e8f1a2e25aae10e965cd3ed.exe
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Size
287KB
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MD5
e2dad836b6ad911e28c23790157df7cd
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SHA1
fdb4390c8b2d709a2cc067c4284fc8ea525315a3
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SHA256
4282d8a42f132445fb7daef5927a798e4673d2da2e8f1a2e25aae10e965cd3ed
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SHA512
eedd57b5e28f407c992d14491e7ad7fae0a878d8121a3c75fae5cfd1dcbbe1eba02928fe140f427dc7c2bcad0c994b9ce493690a0464d3ab382e56e769dafe6f
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SSDEEP
6144:SzTuN9afTJ5wuyXTZBB+R8WpMBV+UdvrEFp7hK8:SzTuN9abJ5wuyXTvB+R8WiBjvrEH7b
Malware Config
Signatures
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Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule C:\Program Files\Common Files\System\symsrv.dll acprotect -
Loads dropped DLL 1 IoCs
Processes:
4282d8a42f132445fb7daef5927a798e4673d2da2e8f1a2e25aae10e965cd3ed.exepid process 1300 4282d8a42f132445fb7daef5927a798e4673d2da2e8f1a2e25aae10e965cd3ed.exe -
Processes:
resource yara_rule C:\Program Files\Common Files\System\symsrv.dll upx behavioral2/memory/1300-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1300-6-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
Processes:
4282d8a42f132445fb7daef5927a798e4673d2da2e8f1a2e25aae10e965cd3ed.exedescription ioc process File created C:\Program Files\Common Files\System\symsrv.dll 4282d8a42f132445fb7daef5927a798e4673d2da2e8f1a2e25aae10e965cd3ed.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
4282d8a42f132445fb7daef5927a798e4673d2da2e8f1a2e25aae10e965cd3ed.exedescription pid process Token: SeDebugPrivilege 1300 4282d8a42f132445fb7daef5927a798e4673d2da2e8f1a2e25aae10e965cd3ed.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4282d8a42f132445fb7daef5927a798e4673d2da2e8f1a2e25aae10e965cd3ed.exe"C:\Users\Admin\AppData\Local\Temp\4282d8a42f132445fb7daef5927a798e4673d2da2e8f1a2e25aae10e965cd3ed.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Program Files\Common Files\System\symsrv.dllFilesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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memory/1300-3-0x0000000010000000-0x0000000010030000-memory.dmpFilesize
192KB
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memory/1300-5-0x0000000000B90000-0x0000000000BC7000-memory.dmpFilesize
220KB
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memory/1300-6-0x0000000010000000-0x0000000010030000-memory.dmpFilesize
192KB