Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2024, 10:02
Static task
static1
Behavioral task
behavioral1
Sample
e477c9c7b7c277b4a2e149d4005eff1524d19f80e607409df4e7986141ae5835.exe
Resource
win7-20241010-en
General
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Target
e477c9c7b7c277b4a2e149d4005eff1524d19f80e607409df4e7986141ae5835.exe
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Size
2.7MB
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MD5
4a8084a84207b77d0292677998b8e301
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SHA1
3da1f55e62d7a9b0e37a65e98c2c26813df0b97e
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SHA256
e477c9c7b7c277b4a2e149d4005eff1524d19f80e607409df4e7986141ae5835
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SHA512
51f4f8c8577dc9ae50fd3c9bf84dbcc8bcb16986c8081c22340d4ecb529cf094acb22f9ec0e51069dce0144a55455b88ca60776b49dce5f6a59cd0a544949734
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SSDEEP
49152:zPE6vXDIYQMqclLy0wsXuhXabboP4ACQDAknmCwlzI8nd8yw+AZ/WY4N2WwW/KMg:LFvX2MFLySXuhXa/oP4ACYAknmCMI3y+
Malware Config
Signatures
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Floxif family
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x0009000000023c65-1.dat floxif -
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0009000000023c65-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2760 e477c9c7b7c277b4a2e149d4005eff1524d19f80e607409df4e7986141ae5835.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: e477c9c7b7c277b4a2e149d4005eff1524d19f80e607409df4e7986141ae5835.exe -
resource yara_rule behavioral2/files/0x0009000000023c65-1.dat upx behavioral2/memory/2760-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2760-13-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll e477c9c7b7c277b4a2e149d4005eff1524d19f80e607409df4e7986141ae5835.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 3188 2760 WerFault.exe 82 3356 2760 WerFault.exe 82 -
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 e477c9c7b7c277b4a2e149d4005eff1524d19f80e607409df4e7986141ae5835.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2760 e477c9c7b7c277b4a2e149d4005eff1524d19f80e607409df4e7986141ae5835.exe 2760 e477c9c7b7c277b4a2e149d4005eff1524d19f80e607409df4e7986141ae5835.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2760 e477c9c7b7c277b4a2e149d4005eff1524d19f80e607409df4e7986141ae5835.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2760 e477c9c7b7c277b4a2e149d4005eff1524d19f80e607409df4e7986141ae5835.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e477c9c7b7c277b4a2e149d4005eff1524d19f80e607409df4e7986141ae5835.exe"C:\Users\Admin\AppData\Local\Temp\e477c9c7b7c277b4a2e149d4005eff1524d19f80e607409df4e7986141ae5835.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 SetWindowsHookEx
PID:2760 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 8202⤵
- Program crash
PID:3188
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 8322⤵
- Program crash
PID:3356
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2760 -ip 27601⤵PID:4432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2760 -ip 27601⤵PID:2900
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab