Analysis
- max time kernel
146s - 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
16/03/2024, 02:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
98734d3ad1484aaa9405652bf8952e5f429e1298710647d6be3f9a2a53dc48ca.dll
Resource
win7-20240221-en
windows7-x64
2 signatures
150 seconds
General
- Target 98734d3ad1484aaa9405652bf8952e5f429e1298710647d6be3f9a2a53dc48ca.dll
- Size 840KB
- Sample240316-c4txwsbg56
- SHA256 98734d3ad1484aaa9405652bf8952e5f429e1298710647d6be3f9a2a53dc48ca
- MD5 944072be4a458a1506d0fd47962b9b19
- SHA1 a138fcda691c0e98f0f266a787b514c0f89cbee8
- SHA512 7d7976161a77e8d52b7dfa3d5713f937220ea9b7d5d4b7255409e45bf13b1a2955899d264f1babe1b7cb78e5f1971767f56b81495d8289f0b8bb57931292600e
- SSDEEP 24576:Be9nfmpSVmL+Cf72yb1SFEtEfPmY4uRD7HpUMhOw8ghE:gBmpSVmLfCDfPJ4cDFPhmghE
- 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 3120 set thread context of 4416 3120 rundll32.exe 92 - Program crash 1 IoCs
pid pid_target Process procid_target 3324 3120 WerFault.exe 84 - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe 3120 rundll32.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3120 rundll32.exe - Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
pid Process 3120 rundll32.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3612 wrote to memory of 3120 3612 rundll32.exe 84 PID 3612 wrote to memory of 3120 3612 rundll32.exe 84 PID 3612 wrote to memory of 3120 3612 rundll32.exe 84 PID 3120 wrote to memory of 4416 3120 rundll32.exe 92 PID 3120 wrote to memory of 4416 3120 rundll32.exe 92 PID 3120 wrote to memory of 4416 3120 rundll32.exe 92 PID 3120 wrote to memory of 4416 3120 rundll32.exe 92 PID 3120 wrote to memory of 4416 3120 rundll32.exe 92 PID 3120 wrote to memory of 4416 3120 rundll32.exe 92 PID 3120 wrote to memory of 4416 3120 rundll32.exe 92 PID 3120 wrote to memory of 4416 3120 rundll32.exe 92
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\98734d3ad1484aaa9405652bf8952e5f429e1298710647d6be3f9a2a53dc48ca.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3612 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\98734d3ad1484aaa9405652bf8952e5f429e1298710647d6be3f9a2a53dc48ca.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of WriteProcessMemory
PID:3120 -
C:\Windows\SysWOW64\ctfmon.exe"C:\Windows\SysWOW64\ctfmon.exe -p 1234"3⤵PID:4416
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3120 -s 6283⤵
- Program crash
PID:3324
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3120 -ip 31201⤵PID:3224