Analysis
-
max time kernel
117s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2024 02:10
Behavioral task
behavioral1
Sample
6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425ddN.exe
Resource
win7-20240903-en
General
-
Target
6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425ddN.exe
-
Size
463KB
-
MD5
71575e38eb49cddf2ed4065dcfbf6ce0
-
SHA1
6aa484d388eb66cdf5ebdbfc5d310173055e6331
-
SHA256
6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425dd
-
SHA512
9449b2625ee6005f5a0e303d079e4b168b9b05850aada6b4be3961e1ca178efbba37b395fb202260a349a6959a97222eeab3b1c32af6d779f3371173787da786
-
SSDEEP
12288:pmCR4yPv68Nq9hllPciV0oSLewYBjvrEH7x:3lkXvcFqrEH7x
Malware Config
Signatures
-
Floxif family
-
Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000c000000023bae-2.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000c000000023bae-2.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 3736 6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425ddN.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: 6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425ddN.exe -
resource yara_rule behavioral2/memory/3736-0-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/3736-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x000c000000023bae-2.dat upx behavioral2/memory/3736-12-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/3736-13-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/3736-14-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/3736-17-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3736-19-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3736-22-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/3736-25-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/3736-26-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3736-29-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/3736-32-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/3736-33-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/3736-35-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3736-36-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/3736-37-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/3736-39-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/3736-41-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/3736-43-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/3736-45-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/3736-48-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3736-47-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/3736-49-0x0000000000400000-0x0000000000500000-memory.dmp upx behavioral2/memory/3736-51-0x0000000000400000-0x0000000000500000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425ddN.exe File created \??\c:\program files\common files\system\symsrv.dll.000 6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425ddN.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425ddN.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3736 6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425ddN.exe 3736 6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425ddN.exe 3736 6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425ddN.exe 3736 6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425ddN.exe 3736 6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425ddN.exe 3736 6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425ddN.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3736 6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425ddN.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3736 wrote to memory of 4564 3736 6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425ddN.exe 83 PID 3736 wrote to memory of 4564 3736 6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425ddN.exe 83 PID 3736 wrote to memory of 4564 3736 6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425ddN.exe 83 PID 4564 wrote to memory of 3068 4564 cmd.exe 85 PID 4564 wrote to memory of 3068 4564 cmd.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425ddN.exe"C:\Users\Admin\AppData\Local\Temp\6183c92045109d887389ab57f4edbe2734b22571d8cdeeeafb3bfbf80b2425ddN.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
- Suspicious use of WriteProcessMemory
PID:3736 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Windows\SysNative\bcdedit.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Windows\system32\bcdedit.exeC:\Windows\SysNative\bcdedit.exe3⤵PID:3068
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
-
Filesize
175B
MD51130c911bf5db4b8f7cf9b6f4b457623
SHA148e734c4bc1a8b5399bff4954e54b268bde9d54c
SHA256eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
SHA51294e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0