Analysis
- max time kernel
148s - max time network
154s - 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, 16:14
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6772.dll
Resource
win7-20240221-en
windows7-x64
2 signatures
150 seconds
General
- Target 6772.dll
- Size 840KB
- Sample240306-tpzy2ada9s
- SHA256 238dcc5611ed9066b63d2d0109c9b623f54f8d7b61d5f9de59694cfc60a4e646
- MD5 4b1518535af6344af39bd90aa02a6c0d
- SHA1 183b74ec94b19c1f4af194e4d606270053669913
- SHA512 8644ec984504f56336fe583c61f4e86c103550eb9f8cf27c6342251da13ef2d0dff132bd2256fbe8e1958da788e0f9738636e9b1438851784934427ec7006cb0
- SSDEEP 24576:je9nfmpSVmL+Cf72yb1SFEtEfPmY4uRD7HpUMhOw8ghE:qBmpSVmLfCDfPJ4cDFPhmghE
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
pikabot
C2
-
154.53.55.165
-
158.247.240.58
-
154.12.236.248
Signatures
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1244 set thread context of 1520 1244 rundll32.exe 91 - Program crash 1 IoCs
pid pid_target Process procid_target 4624 1244 WerFault.exe 87 - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe 1244 rundll32.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1244 rundll32.exe - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 1244 rundll32.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1712 wrote to memory of 1244 1712 rundll32.exe 87 PID 1712 wrote to memory of 1244 1712 rundll32.exe 87 PID 1712 wrote to memory of 1244 1712 rundll32.exe 87 PID 1244 wrote to memory of 1520 1244 rundll32.exe 91 PID 1244 wrote to memory of 1520 1244 rundll32.exe 91 PID 1244 wrote to memory of 1520 1244 rundll32.exe 91 PID 1244 wrote to memory of 1520 1244 rundll32.exe 91 PID 1244 wrote to memory of 1520 1244 rundll32.exe 91 PID 1244 wrote to memory of 1520 1244 rundll32.exe 91 PID 1244 wrote to memory of 1520 1244 rundll32.exe 91 PID 1244 wrote to memory of 1520 1244 rundll32.exe 91
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6772.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\6772.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Windows\SysWOW64\ctfmon.exe"C:\Windows\SysWOW64\ctfmon.exe -p 1234"3⤵PID:1520
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1244 -s 5763⤵
- Program crash
PID:4624
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1244 -ip 12441⤵PID:4880