Analysis
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max time kernel
131s -
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 20:17
Static task
static1
Behavioral task
behavioral1
Sample
DyNNDCUAhTtInE.bat
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
DyNNDCUAhTtInE.bat
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
aBZbMXVgKCtmcQ.dll
Resource
win7-20220901-en
Behavioral task
behavioral4
Sample
aBZbMXVgKCtmcQ.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
project details.lnk
Resource
win7-20221111-en
General
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Target
DyNNDCUAhTtInE.bat
-
Size
965B
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MD5
b6726f389f6192bb504b25d644177e3e
-
SHA1
a33967710afae845d5eada41676719960cc45c18
-
SHA256
7738c3502abeefb6d032cc88768c4d6370bc1fd250b2c9575646de56c463d721
-
SHA512
08da51dd0e0b834e11d23a6fc040af31a90b575a2b8d4603820ab01017af3018a37c25b1072a1eb89e5c0463c6cb0846f597316631a2755b2202961c08905d95
Malware Config
Extracted
bumblebee
1711
193.200.16.175:443
54.37.130.195:443
64.44.97.58:443
Signatures
-
Blocklisted process makes network request 5 IoCs
flow pid Process 1 884 rundll32.exe 3 884 rundll32.exe 4 884 rundll32.exe 5 884 rundll32.exe 6 884 rundll32.exe -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 884 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1208 wrote to memory of 884 1208 cmd.exe 28 PID 1208 wrote to memory of 884 1208 cmd.exe 28 PID 1208 wrote to memory of 884 1208 cmd.exe 28
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\DyNNDCUAhTtInE.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:1208 -
C:\Windows\system32\rundll32.exerundll32 aBZbMXVgKCtmcQ.dll,CheckSettings2⤵
- Blocklisted process makes network request
- Suspicious use of NtCreateThreadExHideFromDebugger
PID:884
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