Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
08/01/2024, 23:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4cb7c422412f1f4e591131daa9880a26.dll
Resource
win7-20231129-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
4cb7c422412f1f4e591131daa9880a26.dll
Resource
win10v2004-20231222-en
2 signatures
150 seconds
General
- Target 4cb7c422412f1f4e591131daa9880a26.dll
- Size 164KB
- Sample240108-3bt1asfafm
- SHA256 fd40842a94095812643f3fa2c5634ce75c2c6139689d7549a5d74a4b253eb047
- MD5 4cb7c422412f1f4e591131daa9880a26
- SHA1 000d0c4e351f2f8a3fc81297654b7eaf7b911d63
- SHA512 183cc28bd5fc1e33bf708fff81dafc0c982397b3b89425231bbddfe1696d3ee99a1ce0c70b30383315ed7ad20b3918932e1bed65ed9abd4f30a1a3a001dd1fce
- SSDEEP 3072:cTltpXTmRUD82PbjCb5lcUpLhUf05x97bsqWpaM0fB8U6xcBwVSuU1E7YbqnOuOi:CuC7jj05CUpLhUsj97hM28xmwUuUKkbm
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
bazarloader
C2
-
167.99.240.197
-
207.154.236.187
Signatures
- Bazar Loader
Detected loader normally used to deploy BazarBackdoor malware.
- Bazar/Team9 Loader payload 4 IoCs
resource yara_rule behavioral2/memory/812-0-0x00000000025A0000-0x0000000002692000-memory.dmp BazarLoaderVar6 behavioral2/memory/1744-1-0x00000187FDD80000-0x00000187FDE72000-memory.dmp BazarLoaderVar6 behavioral2/memory/1744-2-0x00000187FDD80000-0x00000187FDE72000-memory.dmp BazarLoaderVar6 behavioral2/memory/812-3-0x00000000025A0000-0x0000000002692000-memory.dmp BazarLoaderVar6
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\4cb7c422412f1f4e591131daa9880a26.dll1⤵PID:812
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\4cb7c422412f1f4e591131daa9880a26.dll,DllRegisterServer {4D267BF8-F357-4758-8340-50885781D2DE}1⤵PID:1744