Analysis
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max time kernel
148s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
28/07/2024, 14:24
Static task
static1
Behavioral task
behavioral1
Sample
0fcb11da7d754a1b319faf849157d1088e81c1c232a57ad1d995824ec223c2ba.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
0fcb11da7d754a1b319faf849157d1088e81c1c232a57ad1d995824ec223c2ba.exe
Resource
win10v2004-20240709-en
General
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Target
0fcb11da7d754a1b319faf849157d1088e81c1c232a57ad1d995824ec223c2ba.exe
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Size
2.7MB
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MD5
d82879c14850a7dd3fb01ef08bf1dc79
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SHA1
84fc8c10e1ff0af257bd9b6f4c6516e9cc5250c5
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SHA256
0fcb11da7d754a1b319faf849157d1088e81c1c232a57ad1d995824ec223c2ba
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SHA512
202f641f8b93676090db076433d29754608debc3a4cf19a4d7f2e26c4585d59cd0947988c7c90945494e392ccffc27f606e415ac2f7928aeebd3b41c31893c1c
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SSDEEP
49152:Flks4A6lVLX6Sc6BNUFFIIsTp69FlNN7boUvH6u//zHewhXPwMQ9i9ZMW/KMZKWe:/n6r6+BUFIIsTY9Fl/7boUi+SwZPwMQX
Malware Config
Signatures
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Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000a0000000234c2-1.dat floxif -
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.
resource yara_rule behavioral2/files/0x000a0000000234c2-1.dat acprotect -
Loads dropped DLL 5 IoCs
pid Process 2080 0fcb11da7d754a1b319faf849157d1088e81c1c232a57ad1d995824ec223c2ba.exe 632 WerFault.exe 3932 WerFault.exe 368 WerFault.exe 2152 WerFault.exe -
resource yara_rule behavioral2/files/0x000a0000000234c2-1.dat upx behavioral2/memory/2080-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2080-17-0x0000000010000000-0x0000000010030000-memory.dmp upx -
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: 0fcb11da7d754a1b319faf849157d1088e81c1c232a57ad1d995824ec223c2ba.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 0fcb11da7d754a1b319faf849157d1088e81c1c232a57ad1d995824ec223c2ba.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 3932 2080 WerFault.exe 83 2152 2080 WerFault.exe 83 -
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 0fcb11da7d754a1b319faf849157d1088e81c1c232a57ad1d995824ec223c2ba.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2080 0fcb11da7d754a1b319faf849157d1088e81c1c232a57ad1d995824ec223c2ba.exe 2080 0fcb11da7d754a1b319faf849157d1088e81c1c232a57ad1d995824ec223c2ba.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2080 0fcb11da7d754a1b319faf849157d1088e81c1c232a57ad1d995824ec223c2ba.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2080 0fcb11da7d754a1b319faf849157d1088e81c1c232a57ad1d995824ec223c2ba.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0fcb11da7d754a1b319faf849157d1088e81c1c232a57ad1d995824ec223c2ba.exe"C:\Users\Admin\AppData\Local\Temp\0fcb11da7d754a1b319faf849157d1088e81c1c232a57ad1d995824ec223c2ba.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:2080 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 8322⤵
- Loads dropped DLL
- Program crash
PID:3932
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 8402⤵
- Loads dropped DLL
- Program crash
PID:2152
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2080 -ip 20801⤵
- Loads dropped DLL
PID:632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2080 -ip 20801⤵
- Loads dropped DLL
PID:368
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab