Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
08-03-2024 20:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8910550c45d5943d4d61d94ac4747b6f2a8a910e8c37dc480598686e3dcbad78.dll
Resource
win7-20240221-en
windows7-x64
2 signatures
150 seconds
General
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Target
8910550c45d5943d4d61d94ac4747b6f2a8a910e8c37dc480598686e3dcbad78.dll
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Size
840KB
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MD5
d8272db8c4ced8f2c40ae46090c421bb
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SHA1
3b919ca191958e0001fcf9c9e82fd55f093f8496
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SHA256
8910550c45d5943d4d61d94ac4747b6f2a8a910e8c37dc480598686e3dcbad78
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SHA512
29312268a357bc76962b1cbd75ddb6fd48e4b122635f472c9266cfde0064916381f7ccee0b56213fb06bc7b220240132ab520ee11f27f15c5eb1298afae7bcf4
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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 2396 set thread context of 1724 2396 rundll32.exe 93 -
Program crash 1 IoCs
pid pid_target Process procid_target 4868 2396 WerFault.exe 89 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe 2396 rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2396 rundll32.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 2396 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 5012 wrote to memory of 2396 5012 rundll32.exe 89 PID 5012 wrote to memory of 2396 5012 rundll32.exe 89 PID 5012 wrote to memory of 2396 5012 rundll32.exe 89 PID 2396 wrote to memory of 1724 2396 rundll32.exe 93 PID 2396 wrote to memory of 1724 2396 rundll32.exe 93 PID 2396 wrote to memory of 1724 2396 rundll32.exe 93 PID 2396 wrote to memory of 1724 2396 rundll32.exe 93 PID 2396 wrote to memory of 1724 2396 rundll32.exe 93 PID 2396 wrote to memory of 1724 2396 rundll32.exe 93 PID 2396 wrote to memory of 1724 2396 rundll32.exe 93 PID 2396 wrote to memory of 1724 2396 rundll32.exe 93
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8910550c45d5943d4d61d94ac4747b6f2a8a910e8c37dc480598686e3dcbad78.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5012 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8910550c45d5943d4d61d94ac4747b6f2a8a910e8c37dc480598686e3dcbad78.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\SysWOW64\ctfmon.exe"C:\Windows\SysWOW64\ctfmon.exe -p 1234"3⤵PID:1724
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 6363⤵
- Program crash
PID:4868
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2396 -ip 23961⤵PID:5044