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Analysis
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max time kernel
138s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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
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Target
wabPTLAqdTmbJu.bat
-
Size
1KB
-
MD5
9cf24d2ca62c63bf523c2ec835a26e9f
-
SHA1
6e665d29117d318abf8318beaac265818ee990c3
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SHA256
9e847e0113ee63ea0bbb3e873a5a33013b45a249fb734a50bf16df986f9cfe4d
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SHA512
0b19e3460218c43aa00c6244cc34aa6bf786e5157db61e7d5df1adb506cd6606c163b2c6392bc84129c16daa2eb74f8d3d32e769ca5d404807f2464cab3be5d1
Malware Config
Extracted
bumblebee
15repl
23.108.57.200:443
103.144.139.158:443
23.106.160.52:443
Signatures
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Blocklisted process makes network request 7 IoCs
flow pid Process 67 1044 rundll32.exe 76 1044 rundll32.exe 81 1044 rundll32.exe 82 1044 rundll32.exe 85 1044 rundll32.exe 86 1044 rundll32.exe 88 1044 rundll32.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 1044 rundll32.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2088 wrote to memory of 1044 2088 cmd.exe 82 PID 2088 wrote to memory of 1044 2088 cmd.exe 82
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\wabPTLAqdTmbJu.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:2088 -
C:\Windows\system32\rundll32.exerundll32 TdndchBWGClEyG.dll,appMainRun2⤵
- Blocklisted process makes network request
- Suspicious use of NtCreateThreadExHideFromDebugger
PID:1044
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