Malware Analysis Report

2025-01-18 12:38

Sample ID 240404-d8sq3adf7y
Target ae968eba5a26495706219fa2957255cd_JaffaCakes118
SHA256 a28314c9bf3aefd41c9bdaf8531d4516c0ca6ce4d269cda1dc992fac6e6f0c93
Tags
formbook oy1n rat spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

a28314c9bf3aefd41c9bdaf8531d4516c0ca6ce4d269cda1dc992fac6e6f0c93

Threat Level: Known bad

The file ae968eba5a26495706219fa2957255cd_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

formbook oy1n rat spyware stealer trojan

Formbook

Formbook payload

Checks computer location settings

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-04 03:41

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-04 03:41

Reported

2024-04-04 03:43

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2300 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 2300 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 2300 wrote to memory of 2816 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 2300 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 2300 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 2300 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 2300 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 2300 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 2300 wrote to memory of 3016 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xSTqlBW" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD4E4.tmp"

C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 145.110.86.104.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/2300-0-0x0000000000B40000-0x0000000000BBE000-memory.dmp

memory/2300-1-0x0000000074960000-0x0000000075110000-memory.dmp

memory/2300-2-0x0000000005B90000-0x0000000006134000-memory.dmp

memory/2300-3-0x00000000055E0000-0x0000000005672000-memory.dmp

memory/2300-4-0x00000000057D0000-0x00000000057E0000-memory.dmp

memory/2300-5-0x0000000005580000-0x000000000558A000-memory.dmp

memory/2300-6-0x0000000006C80000-0x0000000006D1C000-memory.dmp

memory/2300-7-0x0000000006BF0000-0x0000000006BFE000-memory.dmp

memory/2300-8-0x0000000074960000-0x0000000075110000-memory.dmp

memory/2300-9-0x00000000057D0000-0x00000000057E0000-memory.dmp

memory/2300-10-0x0000000006C30000-0x0000000006C88000-memory.dmp

memory/3016-16-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2300-18-0x0000000074960000-0x0000000075110000-memory.dmp

memory/3016-19-0x0000000001200000-0x000000000154A000-memory.dmp

memory/3016-20-0x0000000001200000-0x000000000154A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-04 03:41

Reported

2024-04-04 03:43

Platform

win7-20240221-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe"

Signatures

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3060 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 3060 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 3060 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 3060 wrote to memory of 2424 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 3060 wrote to memory of 2512 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 3060 wrote to memory of 2512 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 3060 wrote to memory of 2512 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 3060 wrote to memory of 2512 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 3060 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 3060 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 3060 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 3060 wrote to memory of 2952 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 3060 wrote to memory of 2964 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 3060 wrote to memory of 2964 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 3060 wrote to memory of 2964 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 3060 wrote to memory of 2964 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 3060 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 3060 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 3060 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 3060 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 3060 wrote to memory of 1252 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 3060 wrote to memory of 1252 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 3060 wrote to memory of 1252 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe
PID 3060 wrote to memory of 1252 N/A C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xSTqlBW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1516.tmp"

C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\ae968eba5a26495706219fa2957255cd_JaffaCakes118.exe"

Network

N/A

Files

memory/3060-0-0x00000000003A0000-0x000000000041E000-memory.dmp

memory/3060-1-0x00000000742B0000-0x000000007499E000-memory.dmp

memory/3060-2-0x00000000042E0000-0x0000000004320000-memory.dmp

memory/3060-3-0x0000000000440000-0x000000000044E000-memory.dmp

memory/3060-4-0x00000000742B0000-0x000000007499E000-memory.dmp

memory/3060-5-0x00000000042E0000-0x0000000004320000-memory.dmp

memory/3060-6-0x0000000004770000-0x00000000047C8000-memory.dmp

memory/3060-12-0x00000000742B0000-0x000000007499E000-memory.dmp