Analysis
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max time kernel
295s -
max time network
305s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07-03-2024 10:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
326a84702468acaaa4b6aa0eecab55dcb8f443ddac5a6dfb66a4120a4e42ab49.dll
Resource
win7-20240221-en
windows7-x64
2 signatures
300 seconds
General
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Target
326a84702468acaaa4b6aa0eecab55dcb8f443ddac5a6dfb66a4120a4e42ab49.dll
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Size
840KB
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MD5
72a127660a34aae5e734620f22a77a8a
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SHA1
9fe5934370d801df2c1d340456de15931ae392a0
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SHA256
326a84702468acaaa4b6aa0eecab55dcb8f443ddac5a6dfb66a4120a4e42ab49
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SHA512
d2c2e7e6bae99cef36af68168c6809f4cdb03d332c5e0c505a70baac5941ddf3f3d6ee35f9e4fcd3c70e0630e7ac07a30f3398d00dba9b7632d1cf9071bcacb0
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SSDEEP
24576:6e9nfmpSVmL+Cf72yb1SFEtEfPmY4uRD7HpUMhOw8ghE:pBmpSVmLfCDfPJ4cDFPhmghE
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
Processes:
rundll32.exedescription pid process target process PID 3688 set thread context of 1452 3688 rundll32.exe ctfmon.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2912 3688 WerFault.exe rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
rundll32.exepid process 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe 3688 rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
rundll32.exepid process 3688 rundll32.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
Processes:
rundll32.exepid process 3688 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid process target process PID 2992 wrote to memory of 3688 2992 rundll32.exe rundll32.exe PID 2992 wrote to memory of 3688 2992 rundll32.exe rundll32.exe PID 2992 wrote to memory of 3688 2992 rundll32.exe rundll32.exe PID 3688 wrote to memory of 1452 3688 rundll32.exe ctfmon.exe PID 3688 wrote to memory of 1452 3688 rundll32.exe ctfmon.exe PID 3688 wrote to memory of 1452 3688 rundll32.exe ctfmon.exe PID 3688 wrote to memory of 1452 3688 rundll32.exe ctfmon.exe PID 3688 wrote to memory of 1452 3688 rundll32.exe ctfmon.exe PID 3688 wrote to memory of 1452 3688 rundll32.exe ctfmon.exe PID 3688 wrote to memory of 1452 3688 rundll32.exe ctfmon.exe PID 3688 wrote to memory of 1452 3688 rundll32.exe ctfmon.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\326a84702468acaaa4b6aa0eecab55dcb8f443ddac5a6dfb66a4120a4e42ab49.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2992 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\326a84702468acaaa4b6aa0eecab55dcb8f443ddac5a6dfb66a4120a4e42ab49.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:3688 -
C:\Windows\SysWOW64\ctfmon.exe"C:\Windows\SysWOW64\ctfmon.exe -p 1234"3⤵PID:1452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 6283⤵
- Program crash
PID:2912
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3688 -ip 36881⤵PID:320