Analysis
- max time kernel
93s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
15/09/2024, 07:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a8d83d9906980d8cae946fbbde593ec0N.exe
Resource
win7-20240903-en
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
a8d83d9906980d8cae946fbbde593ec0N.exe
Resource
win10v2004-20240802-en
9 signatures
120 seconds
General
- Target a8d83d9906980d8cae946fbbde593ec0N.exe
- Size 132KB
- Sample240915-h8abyasdpr
- SHA256 82590c46557dc8964fd4f55d4d8b1f2f028f5f82e2fdae3145d986e12187a63f
- MD5 a8d83d9906980d8cae946fbbde593ec0
- SHA1 2f99e12aa4ceb8e083f68d814c168879027c3991
- SHA512 39b52da322ce6309159218808d436abbde6dcdc50f613e6b999612bda9a8f5dc57279ef2344866b041bd11d140d521d50e907bbc752ac435ccfa56256b983ecf
- SSDEEP 1536:p5csny9LOZO9DQn8Igt+CTN2s+zheW6BVrqzCJ3bdDY+W14N4NmzWlIA7hKRQE5u:EsnuLVIgt+E2lQBV+UdE+rECWp7hKRQ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x00090000000233db-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.
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x00090000000233db-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 1060 a8d83d9906980d8cae946fbbde593ec0N.exe -
resource yara_rule behavioral2/files/0x00090000000233db-1.dat upx behavioral2/memory/1060-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1060-7-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll a8d83d9906980d8cae946fbbde593ec0N.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 a8d83d9906980d8cae946fbbde593ec0N.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1060 a8d83d9906980d8cae946fbbde593ec0N.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a8d83d9906980d8cae946fbbde593ec0N.exe"C:\Users\Admin\AppData\Local\Temp\a8d83d9906980d8cae946fbbde593ec0N.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1060
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