Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
29/08/2024, 03:09
Static task
static1
Behavioral task
behavioral1
Sample
cb16f6deb4099c7b99a6a8921cd8660602ef6d422a4e9f0c957092fa921a7384.exe
Resource
win7-20240705-en
10 signatures
150 seconds
General
- Target cb16f6deb4099c7b99a6a8921cd8660602ef6d422a4e9f0c957092fa921a7384.exe
- Size 2.9MB
- Sample240829-dnvd6asfpm
- SHA256 cb16f6deb4099c7b99a6a8921cd8660602ef6d422a4e9f0c957092fa921a7384
- MD5 4b2a61a2b2cc35630e0f3d6ed3024356
- SHA1 d0c3e80032879f6fc47bf96ed51df94ebe0a318a
- SHA512 236a328ed484b31534224a6c4ab2cc3ed2be0bc2877836f4e39205cc6e37595a38d1f462accf54e5ed8793010042fb5992ce17d1d8da9e17e7261eb7a0beb084
- SSDEEP 24576:ITr1n0ELQSC8eafj4hw5liomr7x4wQOTwThu3DzRr9gYhJvJ3LAr2J9rEH7T:krw65KpO4Rxgig+M
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x0009000000023463-2.dat floxif - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0009000000023463-2.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 2676 cb16f6deb4099c7b99a6a8921cd8660602ef6d422a4e9f0c957092fa921a7384.exe -
resource yara_rule behavioral2/memory/2676-5-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x0009000000023463-2.dat upx behavioral2/memory/2676-7-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll cb16f6deb4099c7b99a6a8921cd8660602ef6d422a4e9f0c957092fa921a7384.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 cb16f6deb4099c7b99a6a8921cd8660602ef6d422a4e9f0c957092fa921a7384.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2676 cb16f6deb4099c7b99a6a8921cd8660602ef6d422a4e9f0c957092fa921a7384.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2676 cb16f6deb4099c7b99a6a8921cd8660602ef6d422a4e9f0c957092fa921a7384.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\cb16f6deb4099c7b99a6a8921cd8660602ef6d422a4e9f0c957092fa921a7384.exe"C:\Users\Admin\AppData\Local\Temp\cb16f6deb4099c7b99a6a8921cd8660602ef6d422a4e9f0c957092fa921a7384.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2676
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\System\symsrv.dll
- Size 67KB
- SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
- MD5 7574cf2c64f35161ab1292e2f532aabf
- SHA1 14ba3fa927a06224dfe587014299e834def4644f
- SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
- SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZL:c8y93KQjy7G55riF1cMo03V
- MD5 SHA1 SHA512 SSDEEP