Malware Analysis Report

2024-10-10 07:50

Sample ID 240615-m3bp2a1hlm
Target 0095ed212f431f27183cc0f664bdd0c90502d0d6ea3ade3a7bbb5c91616b1ed5.exe
SHA256 0095ed212f431f27183cc0f664bdd0c90502d0d6ea3ade3a7bbb5c91616b1ed5
Tags
evasion themida trojan
score
9/10

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
9/10

SHA256

0095ed212f431f27183cc0f664bdd0c90502d0d6ea3ade3a7bbb5c91616b1ed5

Threat Level: Likely malicious

The file 0095ed212f431f27183cc0f664bdd0c90502d0d6ea3ade3a7bbb5c91616b1ed5.exe was found to be: Likely malicious.

Malicious Activity Summary

evasion themida trojan

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Checks BIOS information in registry

Executes dropped EXE

Loads dropped DLL

Themida packer

Checks computer location settings

Checks whether UAC is enabled

Suspicious use of NtSetInformationThreadHideFromDebugger

Enumerates physical storage devices

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-15 10:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-15 10:58

Reported

2024-06-15 11:01

Platform

win7-20240508-en

Max time kernel

141s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0095ed212f431f27183cc0f664bdd0c90502d0d6ea3ade3a7bbb5c91616b1ed5.exe"

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\s.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\s.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\s.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\s.exe N/A

Themida packer

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

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\s.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\s.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\s.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0095ed212f431f27183cc0f664bdd0c90502d0d6ea3ade3a7bbb5c91616b1ed5.exe

"C:\Users\Admin\AppData\Local\Temp\0095ed212f431f27183cc0f664bdd0c90502d0d6ea3ade3a7bbb5c91616b1ed5.exe"

C:\Users\Admin\AppData\Local\Temp\s.exe

"C:\Users\Admin\AppData\Local\Temp\s.exe"

Network

Country Destination Domain Proto
RU 95.142.46.3:7000 tcp
RU 95.142.46.3:7000 tcp
RU 95.142.46.3:7000 tcp
RU 95.142.46.3:7000 tcp
RU 95.142.46.3:7000 tcp

Files

C:\Users\Admin\AppData\Local\Temp\s.exe

MD5 f66698ba45958fc9a2889d04fcd6ee4d
SHA1 2ecdf77e42160fef2455373206b2d5f0cafb1fe4
SHA256 f00dabc4f5c3bee757784c8ba272b2742cff9499951bcced36cdd8f93a86d328
SHA512 d9a90f1cc242875807aa2ed5f709bb0cf63560e8e818982f740fa977d1f026e15387d34cd03aa602892ac28f30fb047c8e67d4f7b0e4c5da6e273bd96f2ba77e

memory/1368-15-0x0000000003F80000-0x00000000048E4000-memory.dmp

memory/1368-14-0x0000000003F80000-0x00000000048E4000-memory.dmp

memory/2592-20-0x0000000000F90000-0x00000000018F4000-memory.dmp

memory/2592-21-0x0000000000F90000-0x00000000018F4000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-15 10:58

Reported

2024-06-15 11:01

Platform

win10v2004-20240508-en

Max time kernel

142s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0095ed212f431f27183cc0f664bdd0c90502d0d6ea3ade3a7bbb5c91616b1ed5.exe"

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\s.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\s.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\s.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\0095ed212f431f27183cc0f664bdd0c90502d0d6ea3ade3a7bbb5c91616b1ed5.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\s.exe N/A

Themida packer

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

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\s.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\s.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\s.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0095ed212f431f27183cc0f664bdd0c90502d0d6ea3ade3a7bbb5c91616b1ed5.exe

"C:\Users\Admin\AppData\Local\Temp\0095ed212f431f27183cc0f664bdd0c90502d0d6ea3ade3a7bbb5c91616b1ed5.exe"

C:\Users\Admin\AppData\Local\Temp\s.exe

"C:\Users\Admin\AppData\Local\Temp\s.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
RU 95.142.46.3:7000 tcp
RU 95.142.46.3:7000 tcp
RU 95.142.46.3:7000 tcp
RU 95.142.46.3:7000 tcp
RU 95.142.46.3:7000 tcp

Files

C:\Users\Admin\AppData\Local\Temp\s.exe

MD5 f66698ba45958fc9a2889d04fcd6ee4d
SHA1 2ecdf77e42160fef2455373206b2d5f0cafb1fe4
SHA256 f00dabc4f5c3bee757784c8ba272b2742cff9499951bcced36cdd8f93a86d328
SHA512 d9a90f1cc242875807aa2ed5f709bb0cf63560e8e818982f740fa977d1f026e15387d34cd03aa602892ac28f30fb047c8e67d4f7b0e4c5da6e273bd96f2ba77e

memory/4804-12-0x0000000000100000-0x0000000000A64000-memory.dmp

memory/4804-13-0x0000000075820000-0x0000000075821000-memory.dmp

memory/4804-14-0x0000000075800000-0x00000000758F0000-memory.dmp

memory/4804-15-0x0000000075800000-0x00000000758F0000-memory.dmp

memory/4804-16-0x0000000075800000-0x00000000758F0000-memory.dmp

memory/4804-17-0x0000000075800000-0x00000000758F0000-memory.dmp

memory/4804-18-0x0000000075800000-0x00000000758F0000-memory.dmp

memory/4804-19-0x0000000075800000-0x00000000758F0000-memory.dmp

memory/4804-20-0x0000000075800000-0x00000000758F0000-memory.dmp

memory/4804-23-0x0000000000100000-0x0000000000A64000-memory.dmp

memory/4804-24-0x0000000000100000-0x0000000000A64000-memory.dmp

memory/4804-25-0x0000000005680000-0x000000000571C000-memory.dmp

memory/4804-26-0x0000000000100000-0x0000000000A64000-memory.dmp

memory/4804-28-0x0000000075820000-0x0000000075821000-memory.dmp

memory/4804-29-0x0000000075800000-0x00000000758F0000-memory.dmp

memory/4804-30-0x0000000075800000-0x00000000758F0000-memory.dmp

memory/4804-31-0x0000000075800000-0x00000000758F0000-memory.dmp

memory/4804-33-0x0000000075800000-0x00000000758F0000-memory.dmp

memory/4804-34-0x0000000075800000-0x00000000758F0000-memory.dmp

memory/4804-35-0x0000000075800000-0x00000000758F0000-memory.dmp

memory/4804-36-0x0000000075800000-0x00000000758F0000-memory.dmp