Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 23:44
Static task
static1
Behavioral task
behavioral1
Sample
517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exe
Resource
win7-20241010-en
General
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Target
517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exe
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Size
782KB
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MD5
aa6cc9e18514d8a5a66a9e50f9a69ef0
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SHA1
44aa60df2ee5777dba944e9b02a134b46ecab4c6
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SHA256
517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546
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SHA512
bc5ecd1151889022e769eba2346b20deee5dcfc7b41edacad34c6ab592ccca89440e86f6d25f50eed94b6121901c8e98a8112cc74a54e4673ddb3fcf3b56e45f
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SSDEEP
24576:jQYh1yLmSKrPD37zzH2A6QD/BpqggE2CfNar/yxyR1rEH78:N02rPD37zzH2A6S2IfNarya
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
Processes:
resource yara_rule C:\Program Files\Common Files\System\symsrv.dll floxif -
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:
517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exepid process 3960 517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exedescription ioc process File opened (read-only) \??\e: 517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exe -
Processes:
resource yara_rule C:\Program Files\Common Files\System\symsrv.dll upx behavioral2/memory/3960-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3960-21-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
Processes:
517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exedescription ioc process File created C:\Program Files\Common Files\System\symsrv.dll 517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exe File created \??\c:\program files\common files\system\symsrv.dll.000 517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exepid process 3960 517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exe 3960 517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exedescription pid process Token: SeDebugPrivilege 3960 517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exe"C:\Users\Admin\AppData\Local\Temp\517a7add85590ed1c0e855a7502138d24eb9c156e856a2e4ceee0bdffe367546.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3960
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab