Malware Analysis Report

2025-08-10 22:42

Sample ID 250127-zm8faawjbj
Target JaffaCakes118_4391c636acb6bf00d72c65aa91d34054
SHA256 b40526e01081605707d0ada24613f4fc19c32886842c9bc6a85cbb55b65ae683
Tags
upx discovery
score
5/10

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
5/10

SHA256

b40526e01081605707d0ada24613f4fc19c32886842c9bc6a85cbb55b65ae683

Threat Level: Likely benign

The file JaffaCakes118_4391c636acb6bf00d72c65aa91d34054 was found to be: Likely benign.

Malicious Activity Summary

upx discovery

UPX packed file

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-01-27 20:51

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

2025-01-27 20:51

Reported

2025-01-27 20:53

Platform

win7-20240903-en

Max time kernel

143s

Max time network

143s

Command Line

C:\Windows\Explorer.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

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\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2380 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe
PID 2380 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe
PID 2380 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe
PID 2380 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe
PID 2380 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe
PID 2380 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe
PID 2380 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe
PID 2380 wrote to memory of 2768 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe
PID 2768 wrote to memory of 1212 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe"

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 onecanhelp.org udp
US 35.212.30.136:80 onecanhelp.org tcp
US 35.212.30.136:80 onecanhelp.org tcp
US 35.212.30.136:80 onecanhelp.org tcp
US 35.212.30.136:80 onecanhelp.org tcp
US 35.212.30.136:80 onecanhelp.org tcp
US 35.212.30.136:80 onecanhelp.org tcp
US 35.212.30.136:80 onecanhelp.org tcp

Files

memory/2380-1-0x0000000000230000-0x0000000000231000-memory.dmp

memory/2380-0-0x0000000000400000-0x0000000000412000-memory.dmp

memory/2768-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2768-6-0x0000000000400000-0x0000000000404000-memory.dmp

memory/2768-4-0x0000000000400000-0x0000000000404000-memory.dmp

memory/2768-2-0x0000000000400000-0x0000000000404000-memory.dmp

memory/2768-10-0x0000000000400000-0x0000000000404000-memory.dmp

memory/2380-13-0x0000000000400000-0x0000000000412000-memory.dmp

memory/2768-14-0x0000000000400000-0x0000000000404000-memory.dmp

memory/2768-16-0x0000000000400000-0x0000000000404000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-01-27 20:51

Reported

2025-01-28 09:13

Platform

win10v2004-20241007-en

Max time kernel

143s

Max time network

150s

Command Line

C:\Windows\Explorer.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

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\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2716 wrote to memory of 5060 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe
PID 2716 wrote to memory of 5060 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe
PID 2716 wrote to memory of 5060 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe
PID 2716 wrote to memory of 5060 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe
PID 2716 wrote to memory of 5060 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe
PID 2716 wrote to memory of 5060 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe
PID 2716 wrote to memory of 5060 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe
PID 5060 wrote to memory of 3340 N/A C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe C:\Windows\Explorer.EXE

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe

"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe"

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4391c636acb6bf00d72c65aa91d34054.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 159.96.196.23.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 onecanhelp.org udp
US 35.212.30.136:80 onecanhelp.org tcp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 35.212.30.136:80 onecanhelp.org tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 85.49.80.91.in-addr.arpa udp
US 35.212.30.136:80 onecanhelp.org tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 35.212.30.136:80 onecanhelp.org tcp
US 35.212.30.136:80 onecanhelp.org tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 35.212.30.136:80 onecanhelp.org tcp
US 35.212.30.136:80 onecanhelp.org tcp

Files

memory/2716-0-0x0000000000400000-0x0000000000412000-memory.dmp

memory/2716-1-0x00000000005C0000-0x00000000005C1000-memory.dmp

memory/5060-2-0x0000000000400000-0x0000000000404000-memory.dmp

memory/2716-5-0x0000000000400000-0x0000000000412000-memory.dmp

memory/5060-6-0x0000000000400000-0x0000000000404000-memory.dmp

memory/5060-7-0x0000000000400000-0x0000000000404000-memory.dmp