Analysis
- max time kernel
102s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
25/12/2024, 02:00
Static task
static1
Behavioral task
behavioral1
Sample
b3e98870828aca7f90a55431f0985f601a35f7b7a8b16f67e7ca870fb43db568.exe
Resource
win7-20241010-en
9 signatures
150 seconds
General
- Target b3e98870828aca7f90a55431f0985f601a35f7b7a8b16f67e7ca870fb43db568.exe
- Size 224KB
- Sample241225-ce4qsstnhs
- SHA256 b3e98870828aca7f90a55431f0985f601a35f7b7a8b16f67e7ca870fb43db568
- MD5 e62fd25370aa64756207ef81986f435d
- SHA1 d03bca854f3327b2b366342fc7de20c526ecd1c9
- SHA512 dfaa1df6fccb52668561bf5055db5b37b718abbad0ad71cbefebcfd654bebdd4bfeaf5f9fd522339bb659e2429cc4e625911514dfca27e0f84c6893f3c398165
- SSDEEP 6144:uvlAkAsl3DRBu9Ontr0N4o+izM2BV+UdvrEFp7hKt:Jk5LBuOS4l2M2BjvrEH7G
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Floxif family
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000c000000023ba1-1.dat floxif - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000c000000023ba1-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 2988 b3e98870828aca7f90a55431f0985f601a35f7b7a8b16f67e7ca870fb43db568.exe -
resource yara_rule behavioral2/files/0x000c000000023ba1-1.dat upx behavioral2/memory/2988-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2988-15-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll b3e98870828aca7f90a55431f0985f601a35f7b7a8b16f67e7ca870fb43db568.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 b3e98870828aca7f90a55431f0985f601a35f7b7a8b16f67e7ca870fb43db568.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2988 b3e98870828aca7f90a55431f0985f601a35f7b7a8b16f67e7ca870fb43db568.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b3e98870828aca7f90a55431f0985f601a35f7b7a8b16f67e7ca870fb43db568.exe"C:\Users\Admin\AppData\Local\Temp\b3e98870828aca7f90a55431f0985f601a35f7b7a8b16f67e7ca870fb43db568.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2988
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