Analysis
- max time kernel
135s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
25/01/2024, 15:40
Static task
static1
Behavioral task
behavioral1
Sample
96e4b2934183df8ab92f57689286c54a231e24a85745929562e5d9f83d852877.exe
Resource
win7-20231129-en
5 signatures
150 seconds
General
- Target 96e4b2934183df8ab92f57689286c54a231e24a85745929562e5d9f83d852877.exe
- Size 234KB
- Sample240125-s39jysaggp
- SHA256 96e4b2934183df8ab92f57689286c54a231e24a85745929562e5d9f83d852877
- MD5 6dc63b39df97a77c867e4b225deea381
- SHA1 ce59fa77732c75cdb3e1e92a4ad967ef61151694
- SHA512 81b21b63130df6d381be56b474bedfa650fa3960622e88d0001c38efb13f776d64682142ddced9822faec65b34c22678aa83caeb48b66fc43206d527d64865b0
- SSDEEP 3072:HwzvOYZJ5YP/aKavT/DRCbNI2B+JlIjDe7kal2n1TWl9o1B0C98CqtVFiDfluqsJ:oJiP/aK2Ry/B+rTBV+UdvrEFp7hKT
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0007000000023127-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 492 96e4b2934183df8ab92f57689286c54a231e24a85745929562e5d9f83d852877.exe -
resource yara_rule behavioral2/files/0x0007000000023127-1.dat upx behavioral2/memory/492-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/492-6-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 96e4b2934183df8ab92f57689286c54a231e24a85745929562e5d9f83d852877.exe - Program crash 1 IoCs
pid pid_target Process procid_target 116 492 WerFault.exe 83 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 492 96e4b2934183df8ab92f57689286c54a231e24a85745929562e5d9f83d852877.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\96e4b2934183df8ab92f57689286c54a231e24a85745929562e5d9f83d852877.exe"C:\Users\Admin\AppData\Local\Temp\96e4b2934183df8ab92f57689286c54a231e24a85745929562e5d9f83d852877.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:492 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 492 -s 3842⤵
- Program crash
PID:116
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 492 -ip 4921⤵PID:2272
Network
MITRE ATT&CK Matrix
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