Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
12-03-2024 12:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
238dcc5611ed9066b63d2d0109c9b623f54f8d7b61d5f9de59694cfc60a4e646.dll
Resource
win7-20231129-en
windows7-x64
2 signatures
150 seconds
General
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Target
238dcc5611ed9066b63d2d0109c9b623f54f8d7b61d5f9de59694cfc60a4e646.dll
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Size
840KB
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MD5
4b1518535af6344af39bd90aa02a6c0d
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SHA1
183b74ec94b19c1f4af194e4d606270053669913
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SHA256
238dcc5611ed9066b63d2d0109c9b623f54f8d7b61d5f9de59694cfc60a4e646
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SHA512
8644ec984504f56336fe583c61f4e86c103550eb9f8cf27c6342251da13ef2d0dff132bd2256fbe8e1958da788e0f9738636e9b1438851784934427ec7006cb0
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SSDEEP
24576:je9nfmpSVmL+Cf72yb1SFEtEfPmY4uRD7HpUMhOw8ghE:qBmpSVmLfCDfPJ4cDFPhmghE
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 2324 set thread context of 4808 2324 rundll32.exe 93 -
Program crash 1 IoCs
pid pid_target Process procid_target 892 2324 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe 2324 rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2324 rundll32.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 2324 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 680 wrote to memory of 2324 680 rundll32.exe 89 PID 680 wrote to memory of 2324 680 rundll32.exe 89 PID 680 wrote to memory of 2324 680 rundll32.exe 89 PID 2324 wrote to memory of 4808 2324 rundll32.exe 93 PID 2324 wrote to memory of 4808 2324 rundll32.exe 93 PID 2324 wrote to memory of 4808 2324 rundll32.exe 93 PID 2324 wrote to memory of 4808 2324 rundll32.exe 93 PID 2324 wrote to memory of 4808 2324 rundll32.exe 93 PID 2324 wrote to memory of 4808 2324 rundll32.exe 93 PID 2324 wrote to memory of 4808 2324 rundll32.exe 93 PID 2324 wrote to memory of 4808 2324 rundll32.exe 93
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\238dcc5611ed9066b63d2d0109c9b623f54f8d7b61d5f9de59694cfc60a4e646.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:680 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\238dcc5611ed9066b63d2d0109c9b623f54f8d7b61d5f9de59694cfc60a4e646.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:2324 -
C:\Windows\SysWOW64\ctfmon.exe"C:\Windows\SysWOW64\ctfmon.exe -p 1234"3⤵PID:4808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 6283⤵
- Program crash
PID:892
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2324 -ip 23241⤵PID:1592