metasploit | 98f6d1e3731105cd4259e79a41c314e1c62454d39b8b0427b3ec0f789fb6bddc

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 23:55

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General

Target

JaffaCakes118_98f6d1e3731105cd4259e79a41c314e1c62454d39b8b0427b3ec0f789fb6bddc.xls
Size

24KB
MD5

1707c2be2eacf003e518c52123c121e1
SHA1

b83762f18620a60856c92ee84b83d60590c4bc8f
SHA256

98f6d1e3731105cd4259e79a41c314e1c62454d39b8b0427b3ec0f789fb6bddc
SHA512

dfaf2439b36e5893eb65a0e8a5408224359fb8abbd1d868c1dd987a6bb0035e9fa53b0442a2cfb70b66bbfdb99820caacb43378b14e86e4fb2b7c5ceadc9f739
SSDEEP

384:6tzIsi+G8kt0bjl8rGphjq3rmnohTjX7BsuqQ1MfM9/aGPP5Kia4Rr7aY/b0:Dsi+DbVppqbmnohTJj1dB3wA12Y/b0

Score

10^/10

metasploit backdoor discovery trojan

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

http://shinyobjects.birds:80/metal.exe

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit
Metasploit family
metasploit

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2928	2272	rundll32.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Office loads VBA resources, possible macro or embedded object present

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2272	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2272	EXCEL.EXE
2272	EXCEL.EXE
2272	EXCEL.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2928	2272	EXCEL.EXE	30
PID 2272 wrote to memory of 2928	2272	EXCEL.EXE	30
PID 2272 wrote to memory of 2928	2272	EXCEL.EXE	30
PID 2272 wrote to memory of 2928	2272	EXCEL.EXE	30
PID 2272 wrote to memory of 2928	2272	EXCEL.EXE	30
PID 2272 wrote to memory of 2928	2272	EXCEL.EXE	30
PID 2272 wrote to memory of 2928	2272	EXCEL.EXE	30
PID 2272 wrote to memory of 2928	2272	EXCEL.EXE	30

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98f6d1e3731105cd4259e79a41c314e1c62454d39b8b0427b3ec0f789fb6bddc.xls
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2272-1-0x000000007263D000-0x0000000072648000-memory.dmp

Filesize
44KB

Download
memory/2272-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2272-11-0x0000000006220000-0x0000000006221000-memory.dmp

Filesize
4KB

Download
memory/2272-16-0x0000000005F40000-0x0000000006040000-memory.dmp

Filesize
1024KB

Download
memory/2272-15-0x0000000005F40000-0x0000000006040000-memory.dmp

Filesize
1024KB

Download
memory/2272-12-0x0000000005F40000-0x0000000006040000-memory.dmp

Filesize
1024KB

Download
memory/2272-18-0x000000007263D000-0x0000000072648000-memory.dmp

Filesize
44KB

Download
memory/2272-19-0x0000000005F40000-0x0000000006040000-memory.dmp

Filesize
1024KB

Download
memory/2272-20-0x0000000005F40000-0x0000000006040000-memory.dmp

Filesize
1024KB

Download
memory/2272-21-0x0000000005F40000-0x0000000006040000-memory.dmp

Filesize
1024KB

Download
memory/2928-13-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2928-14-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download