Malware Analysis Report

2024-10-10 12:04

Sample ID 240613-rj5afsscpb
Target a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118
SHA256 5be178f110fa79843ae18651960d68be1a6457f9d25b0429341df6de6702018c
Tags
upx discovery
score
7/10

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
7/10

SHA256

5be178f110fa79843ae18651960d68be1a6457f9d25b0429341df6de6702018c

Threat Level: Shows suspicious behavior

The file a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

upx discovery

UPX packed file

Maps connected drives based on registry

Checks installed software on the system

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Modifies Internet Explorer settings

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 14:14

Signatures

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 14:14

Reported

2024-06-13 14:16

Platform

win7-20240508-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe"

Signatures

UPX packed file

upx
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
N/A N/A N/A N/A

Checks installed software on the system

discovery

Maps connected drives based on registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\Count C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe N/A

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1368 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1368 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1368 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1368 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1368 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1368 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1368 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1368 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1368 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1368 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1368 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1368 wrote to memory of 3012 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 liquidmiracle.top udp
US 8.8.8.8:53 backverge.top udp
US 8.8.8.8:53 liquidmiracle.top udp
US 8.8.8.8:53 backverge.top udp
US 8.8.8.8:53 liquidmiracle.top udp
US 8.8.8.8:53 backverge.top udp
US 8.8.8.8:53 liquidmiracle.top udp
US 8.8.8.8:53 backverge.top udp
US 8.8.8.8:53 liquidmiracle.top udp
US 8.8.8.8:53 backverge.top udp

Files

memory/1368-0-0x0000000000F00000-0x00000000019F4000-memory.dmp

memory/1368-1-0x00000000003B0000-0x00000000003B1000-memory.dmp

memory/3012-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3012-12-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3012-18-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1368-26-0x0000000003F10000-0x0000000004A04000-memory.dmp

memory/3012-29-0x0000000000F00000-0x00000000019F4000-memory.dmp

memory/3012-28-0x0000000000350000-0x0000000000351000-memory.dmp

memory/3012-27-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3012-24-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3012-15-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3012-9-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3012-6-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3012-4-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3012-3-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1368-25-0x0000000000F00000-0x00000000019F4000-memory.dmp

memory/3012-22-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3012-2-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3012-30-0x0000000004510000-0x0000000005004000-memory.dmp

memory/3012-32-0x0000000004300000-0x0000000004310000-memory.dmp

memory/3012-33-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1368-34-0x0000000003F10000-0x0000000004A04000-memory.dmp

memory/3012-35-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/3012-36-0x0000000000350000-0x0000000000351000-memory.dmp

memory/3012-37-0x0000000004510000-0x0000000005004000-memory.dmp

memory/3012-38-0x0000000004300000-0x0000000004310000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 14:14

Reported

2024-06-13 14:16

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe"

Signatures

UPX packed file

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

Checks installed software on the system

discovery

Maps connected drives based on registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe N/A

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1316 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1316 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1316 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1316 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1316 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1316 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1316 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1316 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1316 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1316 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1316 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1316 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1316 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1316 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe
PID 1316 wrote to memory of 4016 N/A C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a5f7baf3742d36ea1c16bc4f8cd5965b_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 liquidmiracle.top udp
US 8.8.8.8:53 backverge.top udp
US 8.8.8.8:53 liquidmiracle.top udp

Files

memory/1316-0-0x0000000000F00000-0x00000000019F4000-memory.dmp

memory/1316-1-0x0000000000A10000-0x0000000000A11000-memory.dmp

memory/4016-10-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/4016-9-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/4016-7-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/4016-15-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/1316-16-0x0000000000F00000-0x00000000019F4000-memory.dmp

memory/4016-5-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/4016-3-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/4016-13-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/4016-2-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/4016-17-0x0000000003280000-0x0000000003281000-memory.dmp

memory/4016-19-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/4016-20-0x0000000000400000-0x00000000007AF000-memory.dmp

memory/4016-21-0x0000000000400000-0x00000000007AF000-memory.dmp