Malware Analysis Report

2024-11-30 13:29

Sample ID 241119-119qyatmay
Target 1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.exe
SHA256 1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935
Tags
qakbot tr 1635152597 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

1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935

Threat Level: Known bad

The file 1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.exe was found to be: Known bad.

Malicious Activity Summary

qakbot tr 1635152597 banker discovery evasion stealer trojan

Qakbot family

Windows security bypass

Qakbot/Qbot

Loads dropped DLL

System Location Discovery: System Language Discovery

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Modifies data under HKEY_USERS

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-19 22:08

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-19 22:08

Reported

2024-11-19 22:10

Platform

win7-20241010-en

Max time kernel

133s

Max time network

119s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.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\Hroekuo = "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\Ndvww = "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\Mnncdhai\d989e8f5 = 574eecdad6603dcd6e526847fe21ac3fbe40ffe86807 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Mnncdhai\1c3dc01a = bc65c64dc5c511f7720f553b2b9a5536bb10c6cabc5d731f5889a01f0e01bfe613f89a9491b67f3a03e5a3ee74e79adca632c0b03ab34402ca1e5abe20750c0ee2a3dd558fdfc907cf5b92dc486e75905f17c5b19726d4950754eef421061b517375f5a8 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Mnncdhai\a481a77f = 703f440a602921c6c7b3456500c4cee6a18cc54e5d94a8de803fea7bf06e6542715561b02b1836c262f8f318c2d25c83b8fd1f28fc3f1b071ebb6f8e582619084c71fa4e8cb0aa8c75b71bcc4fbb6727e6b9c9980808d1fa8afb27f61e8be93db1acad3bf8c9c838dca42bc8a4c4 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Mnncdhai\911e7731 = 9e4a5f717ceb17787885ae1d1c8c520550b5f0109b94fa75bad90777f6b253e49316a819c04169b36c70000f4234b67872826093d24542717907f1051a748cd2c1a1abba40445c8185f68ad9967585af8db1cf8305f207 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Mnncdhai\ee5718c7 = d24abb378ec824b682fd992f820d38ba21fbffb0a1b35f32c7c9cf16ee C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Mnncdhai\dbc8c889 = 9f75069dc87a9a772846b4790ef389ae2f3c8ca2186413ed8752cdbefdfe0e7d8294e2775a14e26de5cde81caf0f1f8c2fcc69f9608ac7c2c9008086a25c2db45504369a6482ed676682f278884d303674d8c11dbf04f0ef75e92d6dc452eed35128090b719989675f12d50f44235fb59bcf248812dee8edef14be8b5901cca52dd71ec753fd6e983c C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Mnncdhai\ee5718c7 = d24aac378ec811f4 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Mnncdhai\61358f90 = ef70adcb5f953ac3ab9ac12d03f4b3d065adc75eb96e6bf89ffbd0a5f412d1ddbdd6446068f4b93141bd8ae6d0df818bd51f0b02a54e1b1171ad8ac310e4ff1aeb9deeac8de1e4afe9f89667771c84ff1c9ae92904e655166bf6db7e54e5feee223739464b527efdfd C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Mnncdhai\6374afec = d63ed3caf8b6d565b2257ea39def46255c C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Mnncdhai 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 2444 wrote to memory of 1980 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2444 wrote to memory of 1980 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2444 wrote to memory of 1980 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2444 wrote to memory of 1980 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2444 wrote to memory of 1980 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2444 wrote to memory of 1980 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2444 wrote to memory of 1980 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1980 wrote to memory of 2156 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 1980 wrote to memory of 2156 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 1980 wrote to memory of 2156 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 1980 wrote to memory of 2156 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 1980 wrote to memory of 2156 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 1980 wrote to memory of 2156 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 2156 wrote to memory of 2140 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 2156 wrote to memory of 2140 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 2156 wrote to memory of 2140 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 2156 wrote to memory of 2140 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 3028 wrote to memory of 1748 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 3028 wrote to memory of 1748 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 3028 wrote to memory of 1748 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 3028 wrote to memory of 1748 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 3028 wrote to memory of 1748 N/A C:\Windows\system32\taskeng.exe C:\Windows\system32\regsvr32.exe
PID 1748 wrote to memory of 2264 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1748 wrote to memory of 2264 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1748 wrote to memory of 2264 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1748 wrote to memory of 2264 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1748 wrote to memory of 2264 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1748 wrote to memory of 2264 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1748 wrote to memory of 2264 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 2264 wrote to memory of 1544 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2264 wrote to memory of 1544 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2264 wrote to memory of 1544 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2264 wrote to memory of 1544 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2264 wrote to memory of 1544 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 2264 wrote to memory of 1544 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1544 wrote to memory of 1032 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 1544 wrote to memory of 1032 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 1544 wrote to memory of 1032 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 1544 wrote to memory of 1032 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 1544 wrote to memory of 2096 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 1544 wrote to memory of 2096 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 1544 wrote to memory of 2096 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 1544 wrote to memory of 2096 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\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.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 fbbukoyjv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll\"" /SC ONCE /Z /ST 22:10 /ET 22:22

C:\Windows\system32\taskeng.exe

taskeng.exe {1C587AB5-8326-4126-A545-4FA281BC8F9C} S-1-5-18:NT AUTHORITY\System:Service:

C:\Windows\system32\regsvr32.exe

regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll"

C:\Windows\SysWOW64\regsvr32.exe

-s "C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.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\Hroekuo" /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\Ndvww" /d "0"

Network

N/A

Files

memory/1980-1-0x0000000074FD0000-0x0000000075098000-memory.dmp

memory/1980-0-0x0000000074FD0000-0x0000000075098000-memory.dmp

memory/1980-4-0x0000000074FD0000-0x0000000075098000-memory.dmp

memory/1980-3-0x0000000075079000-0x000000007507F000-memory.dmp

memory/2156-5-0x00000000000B0000-0x00000000000B2000-memory.dmp

memory/2156-7-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/1980-8-0x0000000074FD0000-0x0000000075098000-memory.dmp

memory/2156-14-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/2156-11-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/2156-13-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/2156-12-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/2156-15-0x0000000000080000-0x00000000000A1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll

MD5 73100896a4485390bfd0aa659e66b107
SHA1 db2d10f66d5daefe15ff51d6adba6c398fc95872
SHA256 1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935
SHA512 18180af141521a8be8c7c691145f5097b004a68fec1436815cfd701e9891d93a0e53bd134a81293dd126fe89ca5098eb00ba90a7f46504b04d4f857375adcb7b

memory/2264-21-0x00000000744F0000-0x00000000745B8000-memory.dmp

memory/2264-20-0x00000000744F0000-0x00000000745B8000-memory.dmp

memory/2264-24-0x00000000744F0000-0x00000000745B8000-memory.dmp

memory/1544-26-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/1544-28-0x0000000000080000-0x00000000000A1000-memory.dmp

memory/1544-27-0x0000000000080000-0x00000000000A1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-19 22:08

Reported

2024-11-19 22:10

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

153s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.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\Shccyg = "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\Nmkcjgry = "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\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
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qgeuyvhlvhbhr\f3e9fd65 = 924b21768cf2b821a1a5bf4676585c901149e2e44b0f105bba6cb754fccc6876fd31414b028e1b C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qgeuyvhlvhbhr\8ca09293 = 43608257d687dfb695007adb7e32797e2719a725a7bc2f197a611500a740be27d8bb00b0dffb4c28f770041bbf0efc43c9429061f95d73338f11b3c451438001d889fdac180776e4fd0be9c02a3c8aef39691bc6663dfd945b3f72e1396dd79704497cc326518d2018c821c69fa4359a5923e86a5ff293b6398a53b3e7060c30469f3a37c83b7f3e87b2b73715c30605d76534f797408e2b455a01 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qgeuyvhlvhbhr\8ee1b2ef = b0674e062723a4bcb6996249f09dc3e326c7d45ee1f5542de6f257677e38c51209798234dc4e13ebb20babc468bd9425e37a3287258ff6799359ecfa9b59ad659de0ed40028bec814258a9f5ad1024bd05559790123caef4eee9d01ec824324a75f567fd C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qgeuyvhlvhbhr\4b559a00 = 20ca0caf44b7d063b097382a2f1204d8c8d1ab0494a64658f1b6c6073c9184d6adc9756c42e262acf76a3e C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qgeuyvhlvhbhr\341cf5f6 = ce3c8bbe37b60cb8cb1d60cfed25 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qgeuyvhlvhbhr\c6762d2b = c03f5a118059a22ebf633017979a8d C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qgeuyvhlvhbhr\b93f42dd = 90296998f102feaf354f13042537af9c19def2754b36d1d7e504faf206faf30622ea9a4a0aff25d1a1c9a6b8f54fab51f74dab3b96541285596d76808f6ccb00a0cf81c05f2e43bee41a9f0a4e7e785a55d29c9815210fc2 C:\Windows\SysWOW64\explorer.exe N/A
Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qgeuyvhlvhbhr C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qgeuyvhlvhbhr\b93f42dd = 90297e98f102cb6e7c8eb7c7316ac1db47b2c887f1d7b8defd15442d6bf226db5919e01b798791eb2e343f4d6479edbb10b7064380dc803e5646015a894380e62e0b90 C:\Windows\SysWOW64\explorer.exe N/A
Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Qgeuyvhlvhbhr\365dd58a = b98ef1cfb6595f14725eb1544f54880d9bd11dead9f13162022f218b17ded709c5 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 4076 wrote to memory of 4644 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4076 wrote to memory of 4644 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4076 wrote to memory of 4644 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4644 wrote to memory of 3964 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 4644 wrote to memory of 3964 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 4644 wrote to memory of 3964 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 4644 wrote to memory of 3964 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 4644 wrote to memory of 3964 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\explorer.exe
PID 3964 wrote to memory of 2164 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 3964 wrote to memory of 2164 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 3964 wrote to memory of 2164 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\SysWOW64\schtasks.exe
PID 1352 wrote to memory of 5096 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1352 wrote to memory of 5096 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1352 wrote to memory of 5096 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 5096 wrote to memory of 1028 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 5096 wrote to memory of 1028 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 5096 wrote to memory of 1028 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 5096 wrote to memory of 1028 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 5096 wrote to memory of 1028 N/A C:\Windows\SysWOW64\regsvr32.exe C:\Windows\SysWOW64\explorer.exe
PID 1028 wrote to memory of 2508 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 1028 wrote to memory of 2508 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 1028 wrote to memory of 2924 N/A C:\Windows\SysWOW64\explorer.exe C:\Windows\system32\reg.exe
PID 1028 wrote to memory of 2924 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\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.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 djpvjdfi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll\"" /SC ONCE /Z /ST 22:10 /ET 22:22

C:\Windows\system32\regsvr32.exe

regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll"

C:\Windows\SysWOW64\regsvr32.exe

-s "C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.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\Shccyg" /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\Nmkcjgry" /d "0"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 169.117.168.52.in-addr.arpa udp

Files

memory/4644-0-0x0000000074B30000-0x0000000074BF8000-memory.dmp

memory/4644-1-0x0000000074BD9000-0x0000000074BDF000-memory.dmp

memory/4644-2-0x0000000074B30000-0x0000000074BF8000-memory.dmp

memory/4644-4-0x0000000074B30000-0x0000000074BF8000-memory.dmp

memory/4644-5-0x0000000074B30000-0x0000000074BF8000-memory.dmp

memory/3964-6-0x00000000013D0000-0x00000000013F1000-memory.dmp

memory/4644-8-0x0000000074B30000-0x0000000074BF8000-memory.dmp

memory/3964-11-0x00000000013D0000-0x00000000013F1000-memory.dmp

memory/3964-12-0x00000000013D0000-0x00000000013F1000-memory.dmp

memory/3964-13-0x00000000013D0000-0x00000000013F1000-memory.dmp

memory/3964-15-0x00000000013D0000-0x00000000013F1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935.dll

MD5 73100896a4485390bfd0aa659e66b107
SHA1 db2d10f66d5daefe15ff51d6adba6c398fc95872
SHA256 1bf211e2a408fd53194baf1737c7f58b2d64806612fc2a37b4121c80d252a935
SHA512 18180af141521a8be8c7c691145f5097b004a68fec1436815cfd701e9891d93a0e53bd134a81293dd126fe89ca5098eb00ba90a7f46504b04d4f857375adcb7b

memory/5096-19-0x0000000074AA0000-0x0000000074B68000-memory.dmp

memory/5096-20-0x0000000074AA0000-0x0000000074B68000-memory.dmp

memory/5096-22-0x0000000074AA0000-0x0000000074B68000-memory.dmp

\??\PIPE\wkssvc

MD5 d41d8cd98f00b204e9800998ecf8427e
SHA1 da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256 e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512 cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

memory/5096-24-0x0000000074AA0000-0x0000000074B68000-memory.dmp

memory/1028-26-0x0000000000390000-0x00000000003B1000-memory.dmp

memory/1028-28-0x0000000000390000-0x00000000003B1000-memory.dmp

memory/1028-27-0x0000000000390000-0x00000000003B1000-memory.dmp