Malware Analysis Report

2025-08-05 23:04

Sample ID 240412-cahb1abh38
Target eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118
SHA256 205510fe8ec85f69aab507415625af8a25c3e2dc68497dd0073afb60f5e80726
Tags
themida zgrat evasion rat 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

205510fe8ec85f69aab507415625af8a25c3e2dc68497dd0073afb60f5e80726

Threat Level: Known bad

The file eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

themida zgrat evasion rat trojan

Zgrat family

Detect ZGRat V1

ZGRat

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

Checks BIOS information in registry

Themida packer

Checks whether UAC is enabled

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-12 01:52

Signatures

Detect ZGRat V1

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

Zgrat family

zgrat

Themida packer

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-12 01:52

Reported

2024-04-12 01:54

Platform

win7-20240319-en

Max time kernel

140s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118.exe"

Signatures

Detect ZGRat V1

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

ZGRat

rat zgrat

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\eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118.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\eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118.exe N/A

Themida packer

themida
Description Indicator Process Target
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\eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118.exe"

Network

Country Destination Domain Proto
NL 45.14.49.109:54819 tcp
NL 45.14.49.109:54819 tcp
NL 45.14.49.109:54819 tcp
NL 45.14.49.109:54819 tcp
NL 45.14.49.109:54819 tcp
NL 45.14.49.109:54819 tcp

Files

memory/1376-0-0x0000000000330000-0x0000000000966000-memory.dmp

memory/1376-1-0x0000000076980000-0x0000000076A90000-memory.dmp

memory/1376-3-0x0000000076980000-0x0000000076A90000-memory.dmp

memory/1376-4-0x0000000076980000-0x0000000076A90000-memory.dmp

memory/1376-2-0x0000000076980000-0x0000000076A90000-memory.dmp

memory/1376-5-0x0000000076980000-0x0000000076A90000-memory.dmp

memory/1376-10-0x0000000075D90000-0x0000000075DD7000-memory.dmp

memory/1376-7-0x0000000076980000-0x0000000076A90000-memory.dmp

memory/1376-6-0x0000000076980000-0x0000000076A90000-memory.dmp

memory/1376-12-0x0000000076980000-0x0000000076A90000-memory.dmp

memory/1376-11-0x0000000076980000-0x0000000076A90000-memory.dmp

memory/1376-14-0x0000000076980000-0x0000000076A90000-memory.dmp

memory/1376-15-0x0000000076980000-0x0000000076A90000-memory.dmp

memory/1376-16-0x0000000076980000-0x0000000076A90000-memory.dmp

memory/1376-17-0x0000000076980000-0x0000000076A90000-memory.dmp

memory/1376-18-0x0000000076980000-0x0000000076A90000-memory.dmp

memory/1376-19-0x0000000076980000-0x0000000076A90000-memory.dmp

memory/1376-20-0x0000000076980000-0x0000000076A90000-memory.dmp

memory/1376-21-0x0000000076980000-0x0000000076A90000-memory.dmp

memory/1376-22-0x0000000076EA0000-0x0000000076EA2000-memory.dmp

memory/1376-13-0x0000000076980000-0x0000000076A90000-memory.dmp

memory/1376-24-0x0000000073F00000-0x00000000745EE000-memory.dmp

memory/1376-23-0x0000000000330000-0x0000000000966000-memory.dmp

memory/1376-25-0x00000000028A0000-0x00000000028E0000-memory.dmp

memory/1376-28-0x0000000075D90000-0x0000000075DD7000-memory.dmp

memory/1376-29-0x0000000076980000-0x0000000076A90000-memory.dmp

memory/1376-30-0x0000000073F00000-0x00000000745EE000-memory.dmp

memory/1376-31-0x00000000028A0000-0x00000000028E0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-12 01:52

Reported

2024-04-12 01:54

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118.exe"

Signatures

Detect ZGRat V1

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

ZGRat

rat zgrat

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\eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118.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\eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118.exe N/A

Themida packer

themida
Description Indicator Process Target
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\eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\eedaacc2047a3021ad8ef141237eab2c_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
NL 45.14.49.109:54819 tcp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
NL 45.14.49.109:54819 tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
NL 45.14.49.109:54819 tcp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
NL 45.14.49.109:54819 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
NL 45.14.49.109:54819 tcp
NL 45.14.49.109:54819 tcp

Files

memory/2988-0-0x0000000000F80000-0x00000000015B6000-memory.dmp

memory/2988-1-0x0000000076E10000-0x0000000076F00000-memory.dmp

memory/2988-2-0x0000000076E10000-0x0000000076F00000-memory.dmp

memory/2988-3-0x0000000076E10000-0x0000000076F00000-memory.dmp

memory/2988-4-0x0000000076E10000-0x0000000076F00000-memory.dmp

memory/2988-5-0x0000000076E10000-0x0000000076F00000-memory.dmp

memory/2988-6-0x00000000775D4000-0x00000000775D6000-memory.dmp

memory/2988-8-0x0000000000F80000-0x00000000015B6000-memory.dmp

memory/2988-9-0x0000000005F10000-0x0000000006528000-memory.dmp

memory/2988-10-0x0000000005920000-0x0000000005932000-memory.dmp

memory/2988-11-0x0000000005980000-0x00000000059BC000-memory.dmp

memory/2988-12-0x00000000059C0000-0x0000000005A0C000-memory.dmp

memory/2988-13-0x0000000005B60000-0x0000000005C6A000-memory.dmp

memory/2988-15-0x0000000000F80000-0x00000000015B6000-memory.dmp

memory/2988-16-0x0000000076E10000-0x0000000076F00000-memory.dmp

memory/2988-17-0x0000000076E10000-0x0000000076F00000-memory.dmp

memory/2988-18-0x0000000076E10000-0x0000000076F00000-memory.dmp

memory/2988-19-0x0000000076E10000-0x0000000076F00000-memory.dmp

memory/2988-21-0x0000000076E10000-0x0000000076F00000-memory.dmp