Analysis
- max time kernel
96s - max time network
105s - 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, 22:20
Static task
static1
Behavioral task
behavioral1
Sample
15ea6397e5521c3096c07a0e1993c200N.exe
Resource
win7-20240704-en
8 signatures
120 seconds
General
- Target 15ea6397e5521c3096c07a0e1993c200N.exe
- Size 3.3MB
- Sample240908-19leps1bjd
- SHA256 7ef731473f5fa292d19cdc6fc734857f983dab7f8aca17d3e9ba42a2ae7c0ee5
- MD5 15ea6397e5521c3096c07a0e1993c200
- SHA1 32f6c88fe049ee3872f8d34a980d903ea8290c2a
- SHA512 f32f1bdb104900f23122b76feda4d21219d4ac69a91179318fc0c35d7132471cb5a52c731b8d31775f34461de9a114bccd5f26a112c5bcb908c3019b94ae13bc
- SSDEEP 49152:SyPrpHszJXY/ohrIPateME0gGapRlxwvdLgavMsT/5G2d9cvKpvGpwG:ZrpHEY/JakMExpRlxwvm7S9cvJ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000a0000000234c3-1.dat floxif - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000a0000000234c3-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 3892 15ea6397e5521c3096c07a0e1993c200N.exe -
resource yara_rule behavioral2/files/0x000a0000000234c3-1.dat upx behavioral2/memory/3892-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3892-7-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 15ea6397e5521c3096c07a0e1993c200N.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1564 3892 WerFault.exe 82 - 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 15ea6397e5521c3096c07a0e1993c200N.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3892 15ea6397e5521c3096c07a0e1993c200N.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\15ea6397e5521c3096c07a0e1993c200N.exe"C:\Users\Admin\AppData\Local\Temp\15ea6397e5521c3096c07a0e1993c200N.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3892 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 11602⤵
- Program crash
PID:1564
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3892 -ip 38921⤵PID:3484
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