Analysis
- 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
1 signatures
Behavioral task
behavioral1
Sample
dd2b6e3aa75de8460730862f2dc739537734a7dfc9e673b6a23ee58430348ddf.dll
Resource
win7-20231129-en
windows7-x64
2 signatures
150 seconds
General
- Target dd2b6e3aa75de8460730862f2dc739537734a7dfc9e673b6a23ee58430348ddf.dll
- Size 840KB
- Sample240402-mk8baafe47
- SHA256 dd2b6e3aa75de8460730862f2dc739537734a7dfc9e673b6a23ee58430348ddf
- MD5 bcc53210e13294cbd6a8172558d99295
- SHA1 02f78e1449ce844dc2807d850aab397d34ec35aa
- SHA512 c78653407e87f4cd28bef5b9f1571039948dfce2c771ae9c2357160d97c6596f640887bbf898001f251ae4c62f727e25a5adb2487b7b583c73bf5f3dc0f2dda2
- SSDEEP 24576:2e9nfmpSVmL+Cf72yb1SFEtEfPmY4uRD7HpUMhOw8ghE:lBmpSVmLfCDfPJ4cDFPhmghE
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
pikabot
C2
-
154.53.55.165
-
158.247.240.58
-
154.12.236.248
Signatures
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2648 set thread context of 2124 2648 rundll32.exe 88 - Program crash 1 IoCs
pid pid_target Process procid_target 1088 2648 WerFault.exe 84 - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid 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
pid Process 2648 rundll32.exe - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 2648 rundll32.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3524 wrote to memory of 2648 3524 rundll32.exe 84 PID 3524 wrote to memory of 2648 3524 rundll32.exe 84 PID 3524 wrote to memory of 2648 3524 rundll32.exe 84 PID 2648 wrote to memory of 2124 2648 rundll32.exe 88 PID 2648 wrote to memory of 2124 2648 rundll32.exe 88 PID 2648 wrote to memory of 2124 2648 rundll32.exe 88 PID 2648 wrote to memory of 2124 2648 rundll32.exe 88 PID 2648 wrote to memory of 2124 2648 rundll32.exe 88 PID 2648 wrote to memory of 2124 2648 rundll32.exe 88 PID 2648 wrote to memory of 2124 2648 rundll32.exe 88 PID 2648 wrote to memory of 2124 2648 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dd2b6e3aa75de8460730862f2dc739537734a7dfc9e673b6a23ee58430348ddf.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3524 -
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:2648 -
C:\Windows\SysWOW64\ctfmon.exe"C:\Windows\SysWOW64\ctfmon.exe -p 1234"3⤵PID:2124
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 6283⤵
- Program crash
PID:1088
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2648 -ip 26481⤵PID:2716