Analysis
- max time kernel
95s - 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
08/09/2024, 11:39
Static task
static1
Behavioral task
behavioral1
Sample
873ce852e12883bf5d83bee22664e65f076dd3339bf60502426dba93037a6dc4.exe
Resource
win7-20240729-en
9 signatures
150 seconds
General
- Target 873ce852e12883bf5d83bee22664e65f076dd3339bf60502426dba93037a6dc4.exe
- Size 286KB
- Sample240908-nr9ncsweld
- SHA256 873ce852e12883bf5d83bee22664e65f076dd3339bf60502426dba93037a6dc4
- MD5 719ac1fa9d1b7dead24918bae89a977c
- SHA1 ef8ca46fb573b9c79f4f690a1f7fbcbc303b1696
- SHA512 3a31ce04b914ee906faadbf302e79e22f8e2986225a4bf8b04eb4d12e72574f27a9219963bd58bdce83a601c179cad24f5e1f53ebfe9ba5b7595df5f1cfe4457
- SSDEEP 6144:n7gKNkhSR/5klxuyXnZhB+R8WHqBV+UdvrEFp7hKlk:n7gKNkhm/IxuyXnPB+R8WHqBjvrEH72k
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x0009000000023444-1.dat floxif - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0009000000023444-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 4652 873ce852e12883bf5d83bee22664e65f076dd3339bf60502426dba93037a6dc4.exe -
resource yara_rule behavioral2/files/0x0009000000023444-1.dat upx behavioral2/memory/4652-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4652-7-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 873ce852e12883bf5d83bee22664e65f076dd3339bf60502426dba93037a6dc4.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 873ce852e12883bf5d83bee22664e65f076dd3339bf60502426dba93037a6dc4.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4652 873ce852e12883bf5d83bee22664e65f076dd3339bf60502426dba93037a6dc4.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\873ce852e12883bf5d83bee22664e65f076dd3339bf60502426dba93037a6dc4.exe"C:\Users\Admin\AppData\Local\Temp\873ce852e12883bf5d83bee22664e65f076dd3339bf60502426dba93037a6dc4.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4652
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
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