Malware Analysis Report

2025-08-06 01:46

Sample ID 241031-c639cawpcs
Target 31102024_0242_DEMANDA LABORAL.XZ
SHA256 bdc23f3babee193e3e687c569381a32960a0812aa8ebf2384003077fd0e559dd
Tags
asyncrat war discovery rat
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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

bdc23f3babee193e3e687c569381a32960a0812aa8ebf2384003077fd0e559dd

Threat Level: Known bad

The file 31102024_0242_DEMANDA LABORAL.XZ was found to be: Known bad.

Malicious Activity Summary

asyncrat war discovery rat

Asyncrat family

AsyncRat

Suspicious use of SetThreadContext

Program crash

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious behavior: MapViewOfSection

Checks SCSI registry key(s)

Checks processor information in registry

Suspicious use of SetWindowsHookEx

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-31 02:42

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-31 02:42

Reported

2024-10-31 02:47

Platform

win7-20241023-en

Max time kernel

296s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\01DEMANDA LABORAL JDUCIAL.exe"

Signatures

AsyncRat

rat asyncrat

Asyncrat family

asyncrat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2156 set thread context of 2524 N/A C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\01DEMANDA LABORAL JDUCIAL.exe C:\Windows\SysWOW64\cmd.exe
PID 2524 set thread context of 3040 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\01DEMANDA LABORAL JDUCIAL.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\01DEMANDA LABORAL JDUCIAL.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2156 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\01DEMANDA LABORAL JDUCIAL.exe C:\Windows\SysWOW64\cmd.exe
PID 2156 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\01DEMANDA LABORAL JDUCIAL.exe C:\Windows\SysWOW64\cmd.exe
PID 2156 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\01DEMANDA LABORAL JDUCIAL.exe C:\Windows\SysWOW64\cmd.exe
PID 2156 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\01DEMANDA LABORAL JDUCIAL.exe C:\Windows\SysWOW64\cmd.exe
PID 2156 wrote to memory of 2524 N/A C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\01DEMANDA LABORAL JDUCIAL.exe C:\Windows\SysWOW64\cmd.exe
PID 2524 wrote to memory of 3040 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2524 wrote to memory of 3040 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2524 wrote to memory of 3040 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2524 wrote to memory of 3040 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2524 wrote to memory of 3040 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 2524 wrote to memory of 3040 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\01DEMANDA LABORAL JDUCIAL.exe

"C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\01DEMANDA LABORAL JDUCIAL.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\SysWOW64\cmd.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 warpower.dynuddns.net udp

Files

memory/2156-0-0x0000000000720000-0x000000000082B000-memory.dmp

memory/2156-1-0x0000000074C00000-0x0000000074D74000-memory.dmp

memory/2156-2-0x00000000778E0000-0x0000000077A89000-memory.dmp

memory/2156-8-0x0000000074C13000-0x0000000074C15000-memory.dmp

memory/2156-9-0x0000000074C00000-0x0000000074D74000-memory.dmp

memory/2156-10-0x0000000074C00000-0x0000000074D74000-memory.dmp

memory/2156-12-0x0000000000400000-0x0000000000711000-memory.dmp

memory/2156-14-0x0000000000720000-0x000000000082B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\2c6fbf62

MD5 00c75fb61939dbe00836f7b300e122de
SHA1 d0f999d988738d83b18cfc22527f0249599d9946
SHA256 716be13d9341e908a5f8b1cfc72f4855afd6e0644fdee524d47ea4f0d6451700
SHA512 e9ae49b626ae535204880f52a939d9a00dc2530bc3626800bcb73e5f614d4c5b26ab27c1ce5a17296fe71902cc44ce808202b0c92f1b1709ed0e0df96164e578

memory/2524-15-0x0000000074C00000-0x0000000074D74000-memory.dmp

memory/2156-13-0x000000004A600000-0x000000004A6EC000-memory.dmp

memory/2524-17-0x00000000778E0000-0x0000000077A89000-memory.dmp

memory/2524-62-0x0000000074C00000-0x0000000074D74000-memory.dmp

memory/2524-63-0x0000000074C00000-0x0000000074D74000-memory.dmp

memory/2524-66-0x0000000074C00000-0x0000000074D74000-memory.dmp

memory/3040-67-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/3040-68-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/3040-65-0x0000000072E60000-0x0000000073EC2000-memory.dmp

memory/3040-69-0x0000000000400000-0x0000000000416000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-31 02:42

Reported

2024-10-31 02:47

Platform

win10v2004-20241007-en

Max time kernel

296s

Max time network

301s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\01DEMANDA LABORAL JDUCIAL.exe"

Signatures

AsyncRat

rat asyncrat

Asyncrat family

asyncrat

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 772 set thread context of 3352 N/A C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\01DEMANDA LABORAL JDUCIAL.exe C:\Windows\SysWOW64\cmd.exe
PID 3352 set thread context of 856 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\01DEMANDA LABORAL JDUCIAL.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\01DEMANDA LABORAL JDUCIAL.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\01DEMANDA LABORAL JDUCIAL.exe

"C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\01DEMANDA LABORAL JDUCIAL.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\SysWOW64\cmd.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 102.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp
US 8.8.8.8:53 warpower.dynuddns.net udp

Files

memory/772-0-0x0000000000D30000-0x0000000000E3B000-memory.dmp

memory/772-1-0x0000000074E60000-0x0000000074FDB000-memory.dmp

memory/772-2-0x00007FFE76AD0000-0x00007FFE76CC5000-memory.dmp

memory/772-8-0x0000000074E73000-0x0000000074E75000-memory.dmp

memory/772-9-0x0000000074E60000-0x0000000074FDB000-memory.dmp

memory/772-10-0x0000000074E60000-0x0000000074FDB000-memory.dmp

memory/772-13-0x000000004A600000-0x000000004A6EC000-memory.dmp

memory/3352-15-0x0000000074E60000-0x0000000074FDB000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\20c8e6c1

MD5 a76f91b03215d956f14f8b48871666cd
SHA1 bbf89df6448943cfee8ff26e6c00621db0bb71b4
SHA256 8d0ce850d1e69b71a8f6e118f58935d40fed66062ddcf78cbdd71a899e9f23fc
SHA512 babcbd0ba7a688b70e0f3a8ed325392324f7481fde3fe8d599a6fb7d3a30f6e82ac785cd1eff9a76de0de0bf47084e8dfdb51d5a4bacdeec278dd32251802c0f

memory/772-14-0x0000000000D30000-0x0000000000E3B000-memory.dmp

memory/772-12-0x0000000000400000-0x0000000000711000-memory.dmp

memory/3352-17-0x00007FFE76AD0000-0x00007FFE76CC5000-memory.dmp

memory/3352-19-0x0000000074E60000-0x0000000074FDB000-memory.dmp

memory/3352-20-0x0000000074E60000-0x0000000074FDB000-memory.dmp

memory/3352-22-0x0000000074E60000-0x0000000074FDB000-memory.dmp

memory/856-23-0x0000000073930000-0x0000000074B84000-memory.dmp

memory/856-26-0x00000000753CE000-0x00000000753CF000-memory.dmp

memory/856-27-0x0000000000760000-0x0000000000776000-memory.dmp

memory/856-28-0x00000000753C0000-0x0000000075B70000-memory.dmp

memory/856-29-0x0000000005860000-0x0000000005E04000-memory.dmp

memory/856-30-0x0000000005490000-0x0000000005522000-memory.dmp

memory/856-31-0x0000000005460000-0x000000000546A000-memory.dmp

memory/856-32-0x00000000753CE000-0x00000000753CF000-memory.dmp

memory/856-33-0x00000000753C0000-0x0000000075B70000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-10-31 02:42

Reported

2024-10-31 02:47

Platform

win7-20240903-en

Max time kernel

121s

Max time network

123s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\madHcNet32.dll",#1

Signatures

Enumerates physical storage devices

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

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\hardware\description\system\centralProcessor\0 C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\hardware\description\system\centralProcessor\1 C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\hardware\description\system\centralProcessor\2 C:\Windows\SysWOW64\rundll32.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\rundll32.exe N/A
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\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2400 wrote to memory of 2412 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2400 wrote to memory of 2412 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2400 wrote to memory of 2412 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2400 wrote to memory of 2412 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2400 wrote to memory of 2412 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2400 wrote to memory of 2412 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2400 wrote to memory of 2412 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\madHcNet32.dll",#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\madHcNet32.dll",#1

Network

N/A

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-10-31 02:42

Reported

2024-10-31 02:47

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

208s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\madHcNet32.dll",#1

Signatures

Enumerates physical storage devices

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

Checks SCSI registry key(s)

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Driver C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Driver C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000 C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID C:\Windows\SysWOW64\rundll32.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\hardware\description\system\centralProcessor\0 C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\hardware\description\system\centralProcessor\1 C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\hardware\description\system\centralProcessor\2 C:\Windows\SysWOW64\rundll32.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\rundll32.exe N/A
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\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3552 wrote to memory of 3112 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3552 wrote to memory of 3112 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 3552 wrote to memory of 3112 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\madHcNet32.dll",#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\madHcNet32.dll",#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 101.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

N/A

Analysis: behavioral5

Detonation Overview

Submitted

2024-10-31 02:42

Reported

2024-10-31 02:47

Platform

win7-20240708-en

Max time kernel

119s

Max time network

121s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\mvrSettings32.dll",#1

Signatures

Enumerates physical storage devices

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

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\hardware\description\system\centralProcessor\1 C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\hardware\description\system\centralProcessor\2 C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\hardware\description\system\centralProcessor\0 C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\SysWOW64\rundll32.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\rundll32.exe N/A
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\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\mvrSettings32.dll",#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\mvrSettings32.dll",#1

Network

N/A

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-10-31 02:42

Reported

2024-10-31 02:47

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

276s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\mvrSettings32.dll",#1

Signatures

Enumerates physical storage devices

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

Checks SCSI registry key(s)

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\FriendlyName C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Driver C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Driver C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000 C:\Windows\SysWOW64\rundll32.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\hardware\description\system\centralProcessor\1 C:\Windows\SysWOW64\rundll32.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\hardware\description\system\centralProcessor\2 C:\Windows\SysWOW64\rundll32.exe N/A
Key opened \REGISTRY\MACHINE\hardware\description\system\centralProcessor\0 C:\Windows\SysWOW64\rundll32.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\rundll32.exe N/A
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\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4852 wrote to memory of 3424 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4852 wrote to memory of 3424 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4852 wrote to memory of 3424 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\mvrSettings32.dll",#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\mvrSettings32.dll",#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 26.73.42.20.in-addr.arpa udp

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2024-10-31 02:42

Reported

2024-10-31 02:47

Platform

win7-20240708-en

Max time kernel

118s

Max time network

118s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\unrar.dll",#1

Signatures

Program crash

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

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

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\unrar.dll",#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\unrar.dll",#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 260

Network

N/A

Files

N/A

Analysis: behavioral8

Detonation Overview

Submitted

2024-10-31 02:42

Reported

2024-10-31 02:47

Platform

win10v2004-20241007-en

Max time kernel

300s

Max time network

205s

Command Line

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\unrar.dll",#1

Signatures

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4852 wrote to memory of 4788 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4852 wrote to memory of 4788 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 4852 wrote to memory of 4788 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\unrar.dll",#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\unrar.dll",#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4788 -ip 4788

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 584

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4788 -ip 4788

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 832

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 8.8.8.8:53 102.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 udp
N/A 20.189.173.3:443 tcp

Files

N/A