Analysis
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max time kernel
133s -
max time network
151s -
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 09:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dd2b6e3aa75de8460730862f2dc739537734a7dfc9e673b6a23ee58430348ddf.dll
Resource
win7-20240221-en
windows7-x64
2 signatures
150 seconds
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
Family
pikabot
C2
154.53.55.165
158.247.240.58
154.12.236.248
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 436 set thread context of 3564 436 rundll32.exe 89 -
Program crash 1 IoCs
pid pid_target Process procid_target 3060 436 WerFault.exe 85 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe 436 rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 436 rundll32.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 436 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 5100 wrote to memory of 436 5100 rundll32.exe 85 PID 5100 wrote to memory of 436 5100 rundll32.exe 85 PID 5100 wrote to memory of 436 5100 rundll32.exe 85 PID 436 wrote to memory of 3564 436 rundll32.exe 89 PID 436 wrote to memory of 3564 436 rundll32.exe 89 PID 436 wrote to memory of 3564 436 rundll32.exe 89 PID 436 wrote to memory of 3564 436 rundll32.exe 89 PID 436 wrote to memory of 3564 436 rundll32.exe 89 PID 436 wrote to memory of 3564 436 rundll32.exe 89 PID 436 wrote to memory of 3564 436 rundll32.exe 89 PID 436 wrote to memory of 3564 436 rundll32.exe 89
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dd2b6e3aa75de8460730862f2dc739537734a7dfc9e673b6a23ee58430348ddf.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5100 -
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
PID:436 -
C:\Windows\SysWOW64\ctfmon.exe"C:\Windows\SysWOW64\ctfmon.exe -p 1234"3⤵PID:3564
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 6283⤵
- Program crash
PID:3060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 436 -ip 4361⤵PID:1444