Malware Analysis Report

2024-11-30 13:29

Sample ID 241121-d2z7kaykd1
Target 27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.exe
SHA256 27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a
Tags
qakbot tr 1634541613 banker discovery evasion stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a

Threat Level: Known bad

The file 27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.exe was found to be: Known bad.

Malicious Activity Summary

qakbot tr 1634541613 banker discovery evasion stealer trojan

Qakbot family

Qakbot/Qbot

Windows security bypass

Loads dropped DLL

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Modifies data under HKEY_USERS

Scheduled Task/Job: Scheduled Task

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-21 03:30

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-21 03:30

Reported

2024-11-21 03:33

Platform

win7-20240729-en

Max time kernel

138s

Max time network

118s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll,#1

Signatures

Qakbot family

qakbot

Qakbot/Qbot

trojan banker stealer qakbot

Windows security bypass

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths C:\Windows\system32\reg.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Yzzyecxiknee = "0" C:\Windows\system32\reg.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths C:\Windows\system32\reg.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Ublyino = "0" C:\Windows\system32\reg.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\explorer.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\regsvr32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\explorer.exe N/A

Modifies data under HKEY_USERS

Description Indicator Process Target
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Cidyttintoiyi\e7aea163 = 83db7fd4137a95d34e8216468369b7 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Cidyttintoiyi\98e7ce95 = 2d1ccdcae2de4f2734317a9dacfe629a8399c37aa1ab3178a4e2f3c14774ed88ab274d29099d017005d42eadf366751ce8b7999cc609e647a5f89e41c8d9b7ee009c18752c6f7e038f95d95a7129062ff19f2a4efb73baa57aab320084efb5f5a8fd84 C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Cidyttintoiyi C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Cidyttintoiyi\178559c2 = c0b3f6a89e0e793cedbcb8e4a504c0feec30e5b25d43a90766d6056b16b196b5aa477348d6c6616075c42d8140003a4e0078c23ccca7ecf312f707b884389749a584d103ab7e C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Cidyttintoiyi\d231712d = 889eaec2747f6334a87f2423cbf2e39df21e9b4d14e190faca1c1a63f49870e58a4fd805a587f0a3f044f4f9d4153a3419eba06fff0a1575653f31fa01128e191e17fce21b09c25610023052c2d37a454d3a2748583155b5a5c1ec9f6c528fcc46f6fdaa89c9845c14d28c58fa368aaf24 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Cidyttintoiyi\6a8d1648 = d457b44be6d333309827d9c0f9175558728b86e99443bdffde0a0f5e1f7ae9499d5a84799d57565ef958a3c9ae18b78f29273d3b92c9399f195c67ef29d6f19316041775d77c32fffcec953c81d7dfe90a407afe8ee0fc2529afab24 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Cidyttintoiyi\15c479be = e8ae796e50f297a8cebf0d816dece9c63cc630dcc74595bb61d407058e383852e9e9b1159e1aa8c3ec221c7a3b21cfc12be60b71db6ee48e8e02 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Cidyttintoiyi\98e7ce95 = 2d1cdacae2de7a84dbc136c2d759e461a501f917e859aaf9be18fa40e9de5118a315f6706c3bd48af0e129bcec949b5dfcf067fb21de49aeb7b6746f1cf6aeb31601f873ba19074d645f21b2dd9e C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Cidyttintoiyi\ad781edb = 683c78e4747773e9a67c476074056e132dfd11199dcba8bbaa3b9bc686ad64939742d453b03ce8665a6749918b847b41c614628eebe4ae11177d1d118d35d601ac98056debc3984493a7d8e28388bd0ebd6b96488aa673ea87db6f01128c470b170a4a217c077dc944a6e85eb3b4696ff7204bb0a48f90e12ca454a786a34f49e047c2048198126c66cf1b C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Cidyttintoiyi\af393ea7 = bf220738dc0c345b236ce07ce818c36256e64607 C:\Windows\SysWOW64\explorer.exe N/A

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2268 wrote to memory of 1012 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2268 wrote to memory of 1012 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2268 wrote to memory of 1012 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2268 wrote to memory of 1012 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2268 wrote to memory of 1012 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2268 wrote to memory of 1012 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2268 wrote to memory of 1012 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1012 wrote to memory of 3024 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 1012 wrote to memory of 3024 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 1012 wrote to memory of 3024 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 1012 wrote to memory of 3024 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 1012 wrote to memory of 3024 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 1012 wrote to memory of 3024 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 3024 wrote to memory of 2856 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 3024 wrote to memory of 2856 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 3024 wrote to memory of 2856 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 3024 wrote to memory of 2856 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 2452 wrote to memory of 1192 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 2452 wrote to memory of 1192 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 2452 wrote to memory of 1192 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 2452 wrote to memory of 1192 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 2452 wrote to memory of 1192 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 1192 wrote to memory of 2472 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 2472 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 2472 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 2472 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 2472 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 2472 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1192 wrote to memory of 2472 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2472 wrote to memory of 780 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2472 wrote to memory of 780 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2472 wrote to memory of 780 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2472 wrote to memory of 780 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2472 wrote to memory of 780 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2472 wrote to memory of 780 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 780 wrote to memory of 2004 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 780 wrote to memory of 2004 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 780 wrote to memory of 2004 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 780 wrote to memory of 2004 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 780 wrote to memory of 1360 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 780 wrote to memory of 1360 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 780 wrote to memory of 1360 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 780 wrote to memory of 1360 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll,#1

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nuogynuiav /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll\"" /SC ONCE /Z /ST 03:33 /ET 03:45

C:\Windows\system32\taskeng.exe

taskeng.exe {05922978-B4B7-4DFE-B0A7-C5C8928BDBD0} S-1-5-18:NT AUTHORITY\System:Service:

C:\Windows\system32\regsvr32.exe

regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll"

C:\Windows\SysWOW64\regsvr32.exe

-s "C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll"

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\system32\reg.exe

C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Yzzyecxiknee" /d "0"

C:\Windows\system32\reg.exe

C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Ublyino" /d "0"

Network

N/A

Files

memory/1012-0-0x0000000075090000-0x000000007523B000-memory.dmp

memory/1012-4-0x0000000075090000-0x000000007523B000-memory.dmp

memory/1012-3-0x0000000075220000-0x0000000075226000-memory.dmp

memory/3024-5-0x00000000000B0000-0x00000000000B2000-memory.dmp

memory/3024-7-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/1012-9-0x0000000075090000-0x000000007523B000-memory.dmp

memory/3024-12-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/3024-13-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/3024-14-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/3024-15-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/3024-16-0x0000000000080000-0x00000000000A1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll

MD5 1c0ed012bc0e2d9f28008c6835e5b4f0
SHA1 6e1e51eb0c35926afc13c2f17214862b5449c90f
SHA256 27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a
SHA512 c8caf6720114a9eaa08b9629f11bc69d9fd36185fe36cb009e21a856c11827440acbdf54e1535a1d00250daa6f37ca04c2ac55622bf20199d73a858befcb1f04

memory/2472-21-0x00000000747E0000-0x000000007498B000-memory.dmp

memory/2472-22-0x00000000747E0000-0x000000007498B000-memory.dmp

memory/2472-25-0x00000000747E0000-0x000000007498B000-memory.dmp

memory/780-27-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/780-29-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/780-28-0x0000000000080000-0x00000000000A1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-21 03:30

Reported

2024-11-21 03:33

Platform

win10v2004-20241007-en

Max time kernel

135s

Max time network

147s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll,#1

Signatures

Qakbot family

qakbot

Qakbot/Qbot

trojan banker stealer qakbot

Windows security bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Ckpxuinyai = "0" C:\Windows\system32\reg.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths C:\Windows\system32\reg.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Ejycaazmqa = "0" C:\Windows\system32\reg.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths C:\Windows\system32\reg.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\explorer.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\schtasks.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\regsvr32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\explorer.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\rundll32.exe N/A

Modifies data under HKEY_USERS

Description Indicator Process Target
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo\6c7572ec = f9ad15ea42b1d1eed1e1c802ea1bf5388b838121a60ba0afff2016a6bf512dd438ff9c6302da140efa450e59829160d6407c63958eb6a9f603912dc40f045e20912bfb0d1cf2ba1036ba8ae9a1d9e32f0e79b24af442cda027e6a7669de9671fbd63e0456c196558723117a1a96b65fb60eac8ae7564e48c7bd4e71355cb3241c8be08fbe18553daedb2b3c6f3187149220140684f47f022bc679abeee2c5f18f679 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo\6e345290 = e670e3b51842dd42f8490c6d59e3d305a35925ad584e121b9ee0e5516ac6d69206cdfa7f40f71fe1d87381120582aef792d613c6f4f558e561c22e15738be96e43 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo\d68835f5 = 6820680230219113ded37f89dfc1625a1ec9c110068a3c78347a642775b74a507f323c1ea87f81813dccc6eb617f8cbc C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo\ab807a7f = 6adf5db94e8cdde74c2f1be0df996df4944e578d61c78006c08cabc13f3321ad9a0514a88792 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo\59eaa2a2 = f6382ed926823eb870e724906d0ac12454ed C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo\133c1d1a = 46bf0c814baf0ec5ebf93b1447bed7db61c93716ee545902658200f5776d417b567dcac142f5 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo\d4c91589 = 2aed23c7dd86db4859735761b6da6655b010cd9659f485d134f7c1bec49e1ea7360aca C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo\26a3cd54 = ab0ae0a725494d39d96f0f3d07748f25505931880f5bcae141706faa9ad598e4616d213b434e8dca88429ab83a22a7930a3e292bf75111fe7bdf7911af72b639374de646cace60b941bb5f87146d01730745ea12b429131fd8cef53618bd0196b6288620800d9724550b C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uobzbbo\59eaa2a2 = f63839d926820b7271e2fcf93575510dff5346aa9b7f43d230104bc56ca73e9ba19ae3c8a55c61 C:\Windows\SysWOW64\explorer.exe N/A

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\regsvr32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2296 wrote to memory of 4996 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2296 wrote to memory of 4996 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2296 wrote to memory of 4996 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4996 wrote to memory of 3772 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 4996 wrote to memory of 3772 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 4996 wrote to memory of 3772 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 4996 wrote to memory of 3772 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 4996 wrote to memory of 3772 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 3772 wrote to memory of 2848 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 3772 wrote to memory of 2848 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 3772 wrote to memory of 2848 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 244 wrote to memory of 4368 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 244 wrote to memory of 4368 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 244 wrote to memory of 4368 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4368 wrote to memory of 5080 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 4368 wrote to memory of 5080 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 4368 wrote to memory of 5080 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 4368 wrote to memory of 5080 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 4368 wrote to memory of 5080 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 5080 wrote to memory of 3064 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 5080 wrote to memory of 3064 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 5080 wrote to memory of 4060 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 5080 wrote to memory of 4060 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll,#1

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xnejpyi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll\"" /SC ONCE /Z /ST 03:33 /ET 03:45

C:\Windows\system32\regsvr32.exe

regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll"

C:\Windows\SysWOW64\regsvr32.exe

-s "C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll"

C:\Windows\SysWOW64\explorer.exe

C:\Windows\SysWOW64\explorer.exe

C:\Windows\system32\reg.exe

C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Ckpxuinyai" /d "0"

C:\Windows\system32\reg.exe

C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Ejycaazmqa" /d "0"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp

Files

memory/4996-2-0x00000000749A0000-0x0000000074B4B000-memory.dmp

memory/4996-1-0x0000000074B30000-0x0000000074B36000-memory.dmp

memory/4996-0-0x00000000749A0000-0x0000000074B4B000-memory.dmp

memory/4996-3-0x00000000749A0000-0x0000000074B4B000-memory.dmp

memory/3772-6-0x0000000000E80000-0x0000000000EA1000-memory.dmp

memory/4996-5-0x00000000749A0000-0x0000000074B4B000-memory.dmp

memory/3772-10-0x0000000000E80000-0x0000000000EA1000-memory.dmp

memory/3772-12-0x0000000000E80000-0x0000000000EA1000-memory.dmp

memory/3772-11-0x0000000000E80000-0x0000000000EA1000-memory.dmp

memory/3772-14-0x0000000000E80000-0x0000000000EA1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a.dll

MD5 1c0ed012bc0e2d9f28008c6835e5b4f0
SHA1 6e1e51eb0c35926afc13c2f17214862b5449c90f
SHA256 27115aea552ece3564c9103e432b9a50b4522027dea99e1a879682f5d920971a
SHA512 c8caf6720114a9eaa08b9629f11bc69d9fd36185fe36cb009e21a856c11827440acbdf54e1535a1d00250daa6f37ca04c2ac55622bf20199d73a858befcb1f04

memory/4368-19-0x0000000073200000-0x00000000733AB000-memory.dmp

memory/4368-18-0x0000000073200000-0x00000000733AB000-memory.dmp

\??\PIPE\wkssvc

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/4368-22-0x0000000073200000-0x00000000733AB000-memory.dmp

memory/5080-24-0x0000000000E80000-0x0000000000EA1000-memory.dmp

memory/5080-26-0x0000000000E80000-0x0000000000EA1000-memory.dmp

memory/5080-25-0x0000000000E80000-0x0000000000EA1000-memory.dmp