Analysis
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max time kernel
143s -
max time network
153s -
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 03:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dd2b6e3aa75de8460730862f2dc739537734a7dfc9e673b6a23ee58430348ddf.dll
Resource
win7-20240221-en
windows7-x64
2 signatures
150 seconds
General
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Target
dd2b6e3aa75de8460730862f2dc739537734a7dfc9e673b6a23ee58430348ddf.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 4500 set thread context of 4148 4500 rundll32.exe 98 -
Program crash 1 IoCs
pid pid_target Process procid_target 4044 4500 WerFault.exe 94 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe 4500 rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4500 rundll32.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 4500 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1608 wrote to memory of 4500 1608 rundll32.exe 94 PID 1608 wrote to memory of 4500 1608 rundll32.exe 94 PID 1608 wrote to memory of 4500 1608 rundll32.exe 94 PID 4500 wrote to memory of 4148 4500 rundll32.exe 98 PID 4500 wrote to memory of 4148 4500 rundll32.exe 98 PID 4500 wrote to memory of 4148 4500 rundll32.exe 98 PID 4500 wrote to memory of 4148 4500 rundll32.exe 98 PID 4500 wrote to memory of 4148 4500 rundll32.exe 98 PID 4500 wrote to memory of 4148 4500 rundll32.exe 98 PID 4500 wrote to memory of 4148 4500 rundll32.exe 98 PID 4500 wrote to memory of 4148 4500 rundll32.exe 98
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dd2b6e3aa75de8460730862f2dc739537734a7dfc9e673b6a23ee58430348ddf.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1608 -
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:4500 -
C:\Windows\SysWOW64\ctfmon.exe"C:\Windows\SysWOW64\ctfmon.exe -p 1234"3⤵PID:4148
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 6283⤵
- Program crash
PID:4044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4500 -ip 45001⤵PID:2492
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1032 --field-trial-handle=2228,i,521073434451423547,2311651514500527526,262144 --variations-seed-version /prefetch:81⤵PID:2484