Analysis
- max time kernel
143s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
20/12/2023, 09:26
Behavioral task
behavioral1
Sample
d46e00d29b64f2afc3daa89c633aa71347af5690773fada88c99c73791823970.dll
Resource
win7-20231215-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
d46e00d29b64f2afc3daa89c633aa71347af5690773fada88c99c73791823970.dll
Resource
win10v2004-20231215-en
5 signatures
150 seconds
General
- Target d46e00d29b64f2afc3daa89c633aa71347af5690773fada88c99c73791823970.dll
- Size 922KB
- Sample231220-lem8gsfccq
- SHA256 d46e00d29b64f2afc3daa89c633aa71347af5690773fada88c99c73791823970
- MD5 428fa00b295a7f2f01a8d1c0289616ba
- SHA1 c0af777a8986433e89501ee5816233bd5a742a13
- SHA512 f50e0390997fb04a42bd57f566eda3c990f1f461f30a6638a4b62bcdd46bdf52f00d1499e0d9d48fceda325c11f32b48036fc0a0e96b16389af4930a7410ca2f
- SSDEEP 12288:RqDBM2ASZ6+69NhbWczBuwHzKXmRgY3eVB7nwPHK/ecoNhM2sfMgqqwI:YDS2x4hThlmXmRteVMq/cNhM2s
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Blocklisted process makes network request 1 IoCs
flow pid Process 17 3888 rundll32.exe -
resource yara_rule behavioral2/memory/3888-0-0x0000000074FC0000-0x0000000075296000-memory.dmp vmprotect - Program crash 1 IoCs
pid pid_target Process procid_target 4408 3888 WerFault.exe 87 - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3888 rundll32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3332 wrote to memory of 3888 3332 rundll32.exe 87 PID 3332 wrote to memory of 3888 3332 rundll32.exe 87 PID 3332 wrote to memory of 3888 3332 rundll32.exe 87
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d46e00d29b64f2afc3daa89c633aa71347af5690773fada88c99c73791823970.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3332 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d46e00d29b64f2afc3daa89c633aa71347af5690773fada88c99c73791823970.dll,#12⤵
- Blocklisted process makes network request
- Suspicious use of AdjustPrivilegeToken
PID:3888 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 10203⤵
- Program crash
PID:4408
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3888 -ip 38881⤵PID:1632