Analysis
-
max time kernel
150s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
19-05-2023 17:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f5cbfffa43e8280cd9b68bea2c612adb5aa47fe802d28db48dfd1d9291f4ad71.dll
Resource
win7-20230220-en
windows7-x64
3 signatures
150 seconds
General
-
Target
f5cbfffa43e8280cd9b68bea2c612adb5aa47fe802d28db48dfd1d9291f4ad71.dll
-
Size
1.2MB
-
MD5
7fd8bdc919af08976d6d7eb800015ade
-
SHA1
3ab4d86f12c9efad4f5e17cd0163724e8b77e8aa
-
SHA256
f5cbfffa43e8280cd9b68bea2c612adb5aa47fe802d28db48dfd1d9291f4ad71
-
SHA512
c17af8f706dba273e91046961f8a4855ab49603f8dec9360074c0a4bb0a429f3c24821f0665cb80a6d194f5e8a45a3c5dad890d9fa5c7c8571ea0af1296977f2
-
SSDEEP
24576:5XK6ZFu5DoLYiLgBoAFvEAvxm4i0uuxhJV8e11g:RS4/AFGe4
Malware Config
Extracted
Family
bumblebee
Botnet
mc1905
C2
92.119.178.40:443
32.54.188.44:443
194.135.33.160:443
192.198.82.59:443
103.175.16.151:443
rc4.plain
Signatures
-
Blocklisted process makes network request 8 IoCs
flow pid Process 16 3684 rundll32.exe 29 3684 rundll32.exe 34 3684 rundll32.exe 42 3684 rundll32.exe 44 3684 rundll32.exe 46 3684 rundll32.exe 49 3684 rundll32.exe 51 3684 rundll32.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 3684 rundll32.exe