Malware Analysis Report

2024-10-19 09:26

Sample ID 240715-g8ar2avgna
Target 489a932f0f830c254f5985659d39c62e_JaffaCakes118
SHA256 f786969468695b70b06cc87c4628d1c64888068a88007326376bfa977c887fe5
Tags
formbook ntg rat spyware stealer 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

f786969468695b70b06cc87c4628d1c64888068a88007326376bfa977c887fe5

Threat Level: Known bad

The file 489a932f0f830c254f5985659d39c62e_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

formbook ntg 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

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-15 06:28

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-15 06:28

Reported

2024-07-15 06:30

Platform

win7-20240708-en

Max time kernel

70s

Max time network

17s

Command Line

"C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Enumerates physical storage devices

Scheduled Task/Job: Scheduled Task

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3000 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 3000 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 3000 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 3000 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 3000 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe
PID 3000 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe
PID 3000 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe
PID 3000 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe
PID 3000 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe
PID 3000 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe
PID 3000 wrote to memory of 3068 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mwjzVbUGarqP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9195.tmp"

C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe"

Network

N/A

Files

memory/3000-0-0x000000007499E000-0x000000007499F000-memory.dmp

memory/3000-1-0x00000000009C0000-0x0000000000AB6000-memory.dmp

memory/3000-2-0x00000000002B0000-0x00000000002BA000-memory.dmp

memory/3000-3-0x0000000074990000-0x000000007507E000-memory.dmp

memory/3000-4-0x000000007499E000-0x000000007499F000-memory.dmp

memory/3000-5-0x0000000074990000-0x000000007507E000-memory.dmp

memory/3000-6-0x00000000049C0000-0x0000000004A22000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp9195.tmp

MD5 83e4d67b1787b1e5c2c0dc7377c38eea
SHA1 cc90bcde8096056f059c2457cc2026c8aec8ce00
SHA256 e6a844cc7ee9a6ef6abad77bda21db87bdaba1521db6c69e0f655ba268cb3a69
SHA512 e45e225081c2fcd8f66c838c901e5e9fb3f695227f92f72b552c4dbc822fb4c1df95c34217c6959faff5037f2bb4aa29079877b93563735a44ad5a277da5c006

memory/3068-12-0x0000000000400000-0x000000000042E000-memory.dmp

memory/3068-16-0x0000000000400000-0x000000000042E000-memory.dmp

memory/3068-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3068-13-0x0000000000400000-0x000000000042E000-memory.dmp

memory/3000-17-0x0000000074990000-0x000000007507E000-memory.dmp

memory/3068-18-0x0000000000AC0000-0x0000000000DC3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-15 06:28

Reported

2024-07-15 06:30

Platform

win10v2004-20240709-en

Max time kernel

94s

Max time network

96s

Command Line

"C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_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-1-5-21-2650514177-1034912467-4025611726-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe N/A

Enumerates physical storage devices

Scheduled Task/Job: Scheduled Task

persistence execution
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\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 472 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 472 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 472 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 472 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe
PID 472 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe
PID 472 wrote to memory of 4432 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe
PID 472 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe
PID 472 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe
PID 472 wrote to memory of 2288 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe
PID 472 wrote to memory of 3368 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe
PID 472 wrote to memory of 3368 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe
PID 472 wrote to memory of 3368 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe
PID 472 wrote to memory of 3368 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe
PID 472 wrote to memory of 3368 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe
PID 472 wrote to memory of 3368 N/A C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mwjzVbUGarqP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC1F3.tmp"

C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\489a932f0f830c254f5985659d39c62e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/472-0-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

memory/472-1-0x0000000000530000-0x0000000000626000-memory.dmp

memory/472-2-0x0000000005010000-0x00000000050AC000-memory.dmp

memory/472-3-0x0000000005660000-0x0000000005C04000-memory.dmp

memory/472-4-0x00000000050B0000-0x0000000005142000-memory.dmp

memory/472-6-0x00000000051B0000-0x0000000005206000-memory.dmp

memory/472-5-0x0000000004FE0000-0x0000000004FEA000-memory.dmp

memory/472-7-0x0000000074FD0000-0x0000000075780000-memory.dmp

memory/472-8-0x00000000053C0000-0x00000000053CA000-memory.dmp

memory/472-9-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

memory/472-10-0x0000000074FD0000-0x0000000075780000-memory.dmp

memory/472-11-0x0000000000F50000-0x0000000000FB2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpC1F3.tmp

MD5 b80b97e2ab8bd34a7d23b7bc8eb22fb4
SHA1 be8dee108ac1349a641d228c583ad64e041c420a
SHA256 2d49dad9383e69e0eb799860a1477cf4c2b99e2583b9a30c9a36b3c745282adb
SHA512 e3a1619c3d0b1f4780951d6a887efe02bf65245008aa31537f8b82cafc60e9ed4fc5746ca55f5389ac1865ae3f2b5b355d8f6b70964e524716aa8e6167e98ee1

memory/3368-17-0x0000000000400000-0x000000000042E000-memory.dmp

memory/472-19-0x0000000074FD0000-0x0000000075780000-memory.dmp

memory/3368-20-0x0000000001500000-0x000000000184A000-memory.dmp