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Analysis
-
max time kernel
150s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
17/11/2022, 02:40
Static task
static1
Behavioral task
behavioral1
Sample
TdndchBWGClEyG.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
TdndchBWGClEyG.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
required documents.lnk
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
required documents.lnk
Resource
win10v2004-20220901-en
Behavioral task
behavioral5
Sample
wabPTLAqdTmbJu.bat
Resource
win7-20221111-en
General
-
Target
TdndchBWGClEyG.dll
-
Size
836KB
-
MD5
4ec372d945f4279858d8ed93a83154b8
-
SHA1
8c1818a64979a128808c971f5d66702fdf964660
-
SHA256
8533d14d0d29dc3534591363aab48c0857f855a416855042de18fc428a9adeb6
-
SHA512
8b5725b16875c372522a41ec9ef8839ccc45a3d4840176bab6bd527a4cac85490407fb8ccb8226f5b8be610127bc573ddd40872246ab4a72c85016089d25ecd3
-
SSDEEP
12288:EjFKLyV6iAV2xGu8AcsufT43mFdWOhV5dP4nODbBYRjRYBmCkvLBxa1FiTCci1JZ:EjFKOVBA/u8jPT2pOgOmpxndx3TCc
Malware Config
Extracted
bumblebee
15repl
23.108.57.200:443
103.144.139.158:443
23.106.160.52:443
Signatures
-
Blocklisted process makes network request 6 IoCs
flow pid Process 1 1388 rundll32.exe 3 1388 rundll32.exe 4 1388 rundll32.exe 5 1388 rundll32.exe 8 1388 rundll32.exe 9 1388 rundll32.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 1388 rundll32.exe