Analysis
-
max time kernel
140s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2023 02:52
Static task
static1
Behavioral task
behavioral1
Sample
4e02ce310c2b7a1cebb58714781de17a.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
4e02ce310c2b7a1cebb58714781de17a.dll
Resource
win10v2004-20231215-en
General
-
Target
4e02ce310c2b7a1cebb58714781de17a.dll
-
Size
338KB
-
MD5
4e02ce310c2b7a1cebb58714781de17a
-
SHA1
48eb0eae7c68be446d6bdc9f44bd2ee2e286f2cf
-
SHA256
56772dca4331188918e3763a9e934e9c8e5994c06daf158f745419a4256dac91
-
SHA512
1e384b595802ac9a153a578ac617ef421aa6fd7cfd9bfc10f0ab4ddaffd2f2be7fac6bb377eebe3c60c6f97ca4b29617de2925520bde524c70ff03d896b3d99e
-
SSDEEP
6144:uZwKn8bxurvfUCEs7I4V2PsqHMc/PZ6RguROla0CWecIdn9TCwC6dU:zTbxuLfUCR2kQMgZ6W4OIePAU
Malware Config
Signatures
-
Bazar Loader
Detected loader normally used to deploy BazarBackdoor malware.
-
Bazar/Team9 Loader payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1664-0-0x00000233281B0000-0x00000233283AA000-memory.dmp BazarLoaderVar5 behavioral2/memory/1664-1-0x00000233281B0000-0x00000233283AA000-memory.dmp BazarLoaderVar5 -
Blocklisted process makes network request 11 IoCs
Processes:
rundll32.exeflow pid process 30 1664 rundll32.exe 43 1664 rundll32.exe 50 1664 rundll32.exe 56 1664 rundll32.exe 69 1664 rundll32.exe 70 1664 rundll32.exe 89 1664 rundll32.exe 90 1664 rundll32.exe 91 1664 rundll32.exe 109 1664 rundll32.exe 110 1664 rundll32.exe -
Tries to connect to .bazar domain 4 IoCs
Attempts to lookup or connect to a .bazar domain, used by BazarBackdoor, Trickbot, and potentially others.
Processes:
flow ioc 89 whitestorm9p.bazar 90 whitestorm9p.bazar 109 yellowdownpour81.bazar 69 greencloud46a.bazar -
Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
Processes:
description ioc Destination IP 134.195.4.2 Destination IP 134.195.4.2 Destination IP 134.195.4.2 Destination IP 194.36.144.87