Analysis
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max time kernel
149s -
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
06-03-2024 14:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7668.png.dll
Resource
win7-20240221-en
windows7-x64
2 signatures
150 seconds
General
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Target
7668.png.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 2740 set thread context of 1980 2740 rundll32.exe 93 -
Program crash 1 IoCs
pid pid_target Process procid_target 2408 2740 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe 2740 rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2740 rundll32.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 2740 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4488 wrote to memory of 2740 4488 rundll32.exe 89 PID 4488 wrote to memory of 2740 4488 rundll32.exe 89 PID 4488 wrote to memory of 2740 4488 rundll32.exe 89 PID 2740 wrote to memory of 1980 2740 rundll32.exe 93 PID 2740 wrote to memory of 1980 2740 rundll32.exe 93 PID 2740 wrote to memory of 1980 2740 rundll32.exe 93 PID 2740 wrote to memory of 1980 2740 rundll32.exe 93 PID 2740 wrote to memory of 1980 2740 rundll32.exe 93 PID 2740 wrote to memory of 1980 2740 rundll32.exe 93 PID 2740 wrote to memory of 1980 2740 rundll32.exe 93 PID 2740 wrote to memory of 1980 2740 rundll32.exe 93
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7668.png.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4488 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7668.png.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Windows\SysWOW64\ctfmon.exe"C:\Windows\SysWOW64\ctfmon.exe -p 1234"3⤵PID:1980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 6363⤵
- Program crash
PID:2408
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2740 -ip 27401⤵PID:1604