Analysis
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max time kernel
95s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2024 03:56
Static task
static1
Behavioral task
behavioral1
Sample
acb228b66695dc08d19b2f76b203056a920fe58df3aaf6281ee4645d72b70d69.exe
Resource
win7-20241010-en
General
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Target
acb228b66695dc08d19b2f76b203056a920fe58df3aaf6281ee4645d72b70d69.exe
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Size
808KB
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MD5
eed6699d047c428b70bc3d99e355a7c2
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SHA1
632b2c7be0dc4c054b9dbf8c6b0db5d5499a34ff
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SHA256
acb228b66695dc08d19b2f76b203056a920fe58df3aaf6281ee4645d72b70d69
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SHA512
54f168d2c73c775c053dd37dd271869261484f6d47bbebab98957600e65cc995ea9f0bef2200e35b3b3cb6a6ec3ffeb827aae14f807938c108d234ca5a7c6237
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SSDEEP
12288:MJKCRsK2OANPG2Nl4ySBCGdo6hcXBW3CMYxHwALEQ2BjvrEH7q:LVrNl4yh8DhcXBW3CM4rgrEH7q
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000c000000023bbf-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000c000000023bbf-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 4028 acb228b66695dc08d19b2f76b203056a920fe58df3aaf6281ee4645d72b70d69.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\e: acb228b66695dc08d19b2f76b203056a920fe58df3aaf6281ee4645d72b70d69.exe -
resource yara_rule behavioral2/memory/4028-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x000c000000023bbf-1.dat upx behavioral2/memory/4028-15-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll acb228b66695dc08d19b2f76b203056a920fe58df3aaf6281ee4645d72b70d69.exe File created \??\c:\program files\common files\system\symsrv.dll.000 acb228b66695dc08d19b2f76b203056a920fe58df3aaf6281ee4645d72b70d69.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language acb228b66695dc08d19b2f76b203056a920fe58df3aaf6281ee4645d72b70d69.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4028 acb228b66695dc08d19b2f76b203056a920fe58df3aaf6281ee4645d72b70d69.exe 4028 acb228b66695dc08d19b2f76b203056a920fe58df3aaf6281ee4645d72b70d69.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4028 acb228b66695dc08d19b2f76b203056a920fe58df3aaf6281ee4645d72b70d69.exe Token: SeBackupPrivilege 4028 acb228b66695dc08d19b2f76b203056a920fe58df3aaf6281ee4645d72b70d69.exe Token: SeRestorePrivilege 4028 acb228b66695dc08d19b2f76b203056a920fe58df3aaf6281ee4645d72b70d69.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\acb228b66695dc08d19b2f76b203056a920fe58df3aaf6281ee4645d72b70d69.exe"C:\Users\Admin\AppData\Local\Temp\acb228b66695dc08d19b2f76b203056a920fe58df3aaf6281ee4645d72b70d69.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:4028
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab