Malware Analysis Report

2025-08-10 11:51

Sample ID 241230-c443vsvqcq
Target JaffaCakes118_6583b41e19009f110948b3815173b7d236b7e35000da13459c7f8f53493b4659
SHA256 6583b41e19009f110948b3815173b7d236b7e35000da13459c7f8f53493b4659
Tags
formbook awqu discovery 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

6583b41e19009f110948b3815173b7d236b7e35000da13459c7f8f53493b4659

Threat Level: Known bad

The file JaffaCakes118_6583b41e19009f110948b3815173b7d236b7e35000da13459c7f8f53493b4659 was found to be: Known bad.

Malicious Activity Summary

formbook awqu discovery rat spyware stealer trojan

Formbook

Formbook family

Formbook payload

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-30 02:38

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-30 02:38

Reported

2024-12-30 02:41

Platform

win7-20241010-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook family

formbook

Formbook payload

rat
Description Indicator Process Target
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\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2568 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe
PID 2568 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe
PID 2568 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe
PID 2568 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe
PID 2568 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe
PID 2568 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe
PID 2568 wrote to memory of 2764 N/A C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe

"C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe"

C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe

"C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe"

Network

N/A

Files

memory/2568-0-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

memory/2568-1-0x00000000002F0000-0x00000000003F2000-memory.dmp

memory/2568-2-0x0000000073F50000-0x000000007463E000-memory.dmp

memory/2568-3-0x00000000001F0000-0x0000000000208000-memory.dmp

memory/2568-4-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

memory/2568-5-0x0000000073F50000-0x000000007463E000-memory.dmp

memory/2568-6-0x00000000002E0000-0x00000000002EC000-memory.dmp

memory/2568-7-0x0000000005D40000-0x0000000005DCE000-memory.dmp

memory/2568-8-0x0000000000650000-0x0000000000684000-memory.dmp

memory/2764-9-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2764-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2764-15-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2764-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2568-16-0x0000000073F50000-0x000000007463E000-memory.dmp

memory/2764-17-0x00000000009C0000-0x0000000000CC3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-30 02:38

Reported

2024-12-30 02:41

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook family

formbook

Formbook payload

rat
Description Indicator Process Target
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\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1296 wrote to memory of 4960 N/A C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe
PID 1296 wrote to memory of 4960 N/A C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe
PID 1296 wrote to memory of 4960 N/A C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe
PID 1296 wrote to memory of 4960 N/A C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe
PID 1296 wrote to memory of 4960 N/A C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe
PID 1296 wrote to memory of 4960 N/A C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe

"C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe"

C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe

"C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 22.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/1296-0-0x000000007492E000-0x000000007492F000-memory.dmp

memory/1296-1-0x0000000000170000-0x0000000000272000-memory.dmp

memory/1296-2-0x0000000005260000-0x0000000005804000-memory.dmp

memory/1296-3-0x0000000004CB0000-0x0000000004D42000-memory.dmp

memory/1296-4-0x0000000004C60000-0x0000000004C6A000-memory.dmp

memory/1296-5-0x0000000074920000-0x00000000750D0000-memory.dmp

memory/1296-6-0x00000000051F0000-0x0000000005208000-memory.dmp

memory/1296-7-0x000000007492E000-0x000000007492F000-memory.dmp

memory/1296-8-0x0000000074920000-0x00000000750D0000-memory.dmp

memory/1296-9-0x0000000005080000-0x000000000508C000-memory.dmp

memory/1296-10-0x00000000089B0000-0x0000000008A3E000-memory.dmp

memory/1296-11-0x0000000008AF0000-0x0000000008B8C000-memory.dmp

memory/1296-12-0x0000000008C00000-0x0000000008C66000-memory.dmp

memory/1296-13-0x0000000008A90000-0x0000000008AC4000-memory.dmp

memory/4960-14-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1296-16-0x0000000074920000-0x00000000750D0000-memory.dmp

memory/4960-17-0x00000000011D0000-0x000000000151A000-memory.dmp