Analysis
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max time kernel
146s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
02-04-2024 10:32
Static task
static1
Behavioral task
behavioral1
Sample
dd2b6e3aa75de8460730862f2dc739537734a7dfc9e673b6a23ee58430348ddf.dll
Resource
win7-20231129-en
General
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Target
dd2b6e3aa75de8460730862f2dc739537734a7dfc9e673b6a23ee58430348ddf.dll
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Size
840KB
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MD5
bcc53210e13294cbd6a8172558d99295
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SHA1
02f78e1449ce844dc2807d850aab397d34ec35aa
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SHA256
dd2b6e3aa75de8460730862f2dc739537734a7dfc9e673b6a23ee58430348ddf
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SHA512
c78653407e87f4cd28bef5b9f1571039948dfce2c771ae9c2357160d97c6596f640887bbf898001f251ae4c62f727e25a5adb2487b7b583c73bf5f3dc0f2dda2
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SSDEEP
24576:2e9nfmpSVmL+Cf72yb1SFEtEfPmY4uRD7HpUMhOw8ghE:lBmpSVmLfCDfPJ4cDFPhmghE
Malware Config
Extracted
pikabot
154.53.55.165
158.247.240.58
154.12.236.248
Signatures
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Suspicious use of SetThreadContext 1 IoCs
Processes:
rundll32.exedescription pid process target process PID 2648 set thread context of 2124 2648 rundll32.exe ctfmon.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1088 2648 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
rundll32.exepid process 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
rundll32.exepid process 2648 rundll32.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
Processes:
rundll32.exepid process 2648 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 3524 wrote to memory of 2648 3524 rundll32.exe rundll32.exe PID 3524 wrote to memory of 2648 3524 rundll32.exe rundll32.exe PID 3524 wrote to memory of 2648 3524 rundll32.exe rundll32.exe PID 2648 wrote to memory of 2124 2648 rundll32.exe ctfmon.exe PID 2648 wrote to memory of 2124 2648 rundll32.exe ctfmon.exe PID 2648 wrote to memory of 2124 2648 rundll32.exe ctfmon.exe PID 2648 wrote to memory of 2124 2648 rundll32.exe ctfmon.exe PID 2648 wrote to memory of 2124 2648 rundll32.exe ctfmon.exe PID 2648 wrote to memory of 2124 2648 rundll32.exe ctfmon.exe PID 2648 wrote to memory of 2124 2648 rundll32.exe ctfmon.exe PID 2648 wrote to memory of 2124 2648 rundll32.exe ctfmon.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dd2b6e3aa75de8460730862f2dc739537734a7dfc9e673b6a23ee58430348ddf.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dd2b6e3aa75de8460730862f2dc739537734a7dfc9e673b6a23ee58430348ddf.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\ctfmon.exe"C:\Windows\SysWOW64\ctfmon.exe -p 1234"3⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 6283⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2648 -ip 26481⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2124-1-0x0000000000FD0000-0x0000000000FE9000-memory.dmpFilesize
100KB
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memory/2124-6-0x0000000000FD0000-0x0000000000FE9000-memory.dmpFilesize
100KB
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memory/2648-0-0x0000000002830000-0x0000000002866000-memory.dmpFilesize
216KB
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memory/2648-12-0x0000000002830000-0x0000000002866000-memory.dmpFilesize
216KB