Analysis
- max time kernel
96s - max time network
97s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
10/09/2024, 06:32
Static task
static1
Behavioral task
behavioral1
Sample
202409107161832bb856c1f9d0e02ffa1618f12ffloxifhijackloadericedid.exe
Resource
win7-20240903-en
10 signatures
150 seconds
General
- Target 202409107161832bb856c1f9d0e02ffa1618f12ffloxifhijackloadericedid.exe
- Size 2.1MB
- Sample240910-ham55ssakd
- SHA256 13e742a80e011cfacd555eddbaab5639c17a1bf66e6ea022ce41585df223527d
- MD5 7161832bb856c1f9d0e02ffa1618f12f
- SHA1 e31224daad163e30b338bfadf9d806dbd6c8d6d5
- SHA512 54573982d9ecc2d5723e82f92288cd7ad28f5fbdb68cfdba7ff88063bcb54119a68c23d35b74b0e06a4599ffd115ba8123315eb530782d56b96028245b11f2eb
- SSDEEP 49152:V8PsZNCH5OAxh5f1fWtfxaPZXbuo3j5XpI:uPsZu5OA4fxaPhbuo3j5XpI
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000b000000023423-1.dat floxif - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000b000000023423-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 3048 202409107161832bb856c1f9d0e02ffa1618f12ffloxifhijackloadericedid.exe -
resource yara_rule behavioral2/files/0x000b000000023423-1.dat upx behavioral2/memory/3048-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3048-14-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 202409107161832bb856c1f9d0e02ffa1618f12ffloxifhijackloadericedid.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 202409107161832bb856c1f9d0e02ffa1618f12ffloxifhijackloadericedid.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3048 202409107161832bb856c1f9d0e02ffa1618f12ffloxifhijackloadericedid.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3048 202409107161832bb856c1f9d0e02ffa1618f12ffloxifhijackloadericedid.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\202409107161832bb856c1f9d0e02ffa1618f12ffloxifhijackloadericedid.exe"C:\Users\Admin\AppData\Local\Temp\202409107161832bb856c1f9d0e02ffa1618f12ffloxifhijackloadericedid.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:3048
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
- Path C:\Users\Admin\AppData\Local\Temp\v3restore.log
- Size 711B
- SHA256 189966f312c68e46aef741d1094d22fc208ab044c32a2326a0168b7316d39eb8
- MD5 c3921e00711aec857cf46f1140c9fd87
- SHA1 758c78bf24b304d0b9f15e8c08ada8963aa908d5
- SHA512 8f7ecd897b5aa2770e02d1f84309c104a275e74572433ae09cf43ada8b620fd1743fbac4adb4dd4f0d0207bcc2a062a27890f3183afca840f5441c52c195fea5
- MD5 SHA1 SHA512