Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
18-06-2024 13:29
Static task
static1
Behavioral task
behavioral1
Sample
be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe
Resource
win10v2004-20240508-en
General
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Target
be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe
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Size
277KB
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MD5
0728560847be3bce53e302766d9e2466
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SHA1
91a75b2ae90e100eec8506f19d4d171c2e378a9e
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SHA256
be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1
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SHA512
0351774020d6058cddd4277a3b783b3cf8f6a07174ba2949cc4df38fce30be01f0eb869382ef7e031f424b67a04eba0229f7c80aa14e715b1729dc52b32b0e55
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SSDEEP
3072:Ztrf2YrUFRtcUoJYgrf+rvC6C36jwWpe3YB+GGfV+g6lhx7+s35bzoWQBQtl41MJ:2RtcFL0C3AeIB+mCzBV+UdvrEFp7hKmx
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 \Program Files\Common Files\System\symsrv.dll acprotect -
Loads dropped DLL 1 IoCs
Processes:
be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exepid process 1936 be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe -
Processes:
resource yara_rule \Program Files\Common Files\System\symsrv.dll upx behavioral1/memory/1936-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/1936-6-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
Processes:
be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exedescription ioc process File created C:\Program Files\Common Files\System\symsrv.dll be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exedescription pid process Token: SeDebugPrivilege 1936 be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe"C:\Users\Admin\AppData\Local\Temp\be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.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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\Program Files\Common Files\System\symsrv.dllFilesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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memory/1936-3-0x0000000010000000-0x0000000010030000-memory.dmpFilesize
192KB
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memory/1936-6-0x0000000010000000-0x0000000010030000-memory.dmpFilesize
192KB
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memory/1936-5-0x0000000000F30000-0x0000000000F65000-memory.dmpFilesize
212KB