Analysis
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max time kernel
131s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-02-2024 13:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9dbe815e1095f14671ba41aefcaa7a6b.dll
Resource
win7-20240221-en
windows7-x64
1 signatures
150 seconds
General
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Target
9dbe815e1095f14671ba41aefcaa7a6b.dll
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Size
935KB
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MD5
9dbe815e1095f14671ba41aefcaa7a6b
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SHA1
ebc5eafbde6bce3d6829b322822dc5a2755778bb
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SHA256
6e4c6e8fcee2d72021ce2a9621614c7919ae71133d1a355365d1b1a21579d51f
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SHA512
79fa9f70c49d39db9b9031471ad18d3614c6bbd50e04f96b73920bc22362d3a3ab7bb5764bb66ec67f28b8afbeea65c8845ff28fdd34e79a90627eb403947f6b
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SSDEEP
12288:2qOfdYcwbu2jfQXSw7iDDVScHBsgVitfm5tltS2cevnXi1I09sjjGEzU3A:Vs/ONf1w7sw8s9whtSVCXWs/GEgA
Malware Config
Extracted
Family
pikabot
C2
141.95.106.106
104.129.55.106
104.129.55.105
23.226.138.161
145.239.135.24
85.239.243.155
23.226.138.143
57.128.165.176
178.18.246.136
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4852 set thread context of 2632 4852 rundll32.exe 93 -
Program crash 1 IoCs
pid pid_target Process procid_target 4312 4852 WerFault.exe 57 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe 4852 rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4852 rundll32.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 4852 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4928 wrote to memory of 4852 4928 rundll32.exe 57 PID 4928 wrote to memory of 4852 4928 rundll32.exe 57 PID 4928 wrote to memory of 4852 4928 rundll32.exe 57 PID 4852 wrote to memory of 2632 4852 rundll32.exe 93 PID 4852 wrote to memory of 2632 4852 rundll32.exe 93 PID 4852 wrote to memory of 2632 4852 rundll32.exe 93 PID 4852 wrote to memory of 2632 4852 rundll32.exe 93 PID 4852 wrote to memory of 2632 4852 rundll32.exe 93 PID 4852 wrote to memory of 2632 4852 rundll32.exe 93 PID 4852 wrote to memory of 2632 4852 rundll32.exe 93 PID 4852 wrote to memory of 2632 4852 rundll32.exe 93
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9dbe815e1095f14671ba41aefcaa7a6b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4928 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9dbe815e1095f14671ba41aefcaa7a6b.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:4852 -
C:\Windows\SysWOW64\ctfmon.exe"C:\Windows\SysWOW64\ctfmon.exe -p 1234"3⤵PID:2632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 6203⤵
- Program crash
PID:4312
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4852 -ip 48521⤵PID:872