metasploit | b53509b8ac150a97e626255ef30563799eb623677dff85cc0775aaf919f64295

General

Target

2ce9781cec2f025011f227c1b48e0e4b_JaffaCakes118.xls
Size

35KB
MD5

2ce9781cec2f025011f227c1b48e0e4b
SHA1

9a6b6a23079e1afdcbb45cf0ebb840a62ac0eed9
SHA256

b53509b8ac150a97e626255ef30563799eb623677dff85cc0775aaf919f64295
SHA512

54b1a0cd2e999a1da7d5fc3e3008d34fdfcb9503eae5905cada34fd7f31603c271b914cbc8603f4c34da5ea5ebb4c27b8d8763fbae1cbb182f17e4db4f837acf
SSDEEP

768:ZK1Tgbyw3sz25o16yN9rjXjBCKs2bATlFFdmSSQcG+88S7+pTMV:ZK1Tgbyw3sz25o16yN9rjXjBCKs2ATl1

Score

10^/10

metasploit backdoor trojan

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_http

C2

http://192.168.100.48:441/epZt6KpNHVkE8QXwX9EXsAw6NTHtiHB3ZMNlDj2auAy4BjiwEXhsiO

Signatures

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

Process spawned suspicious child process 1 IoCs

This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

Processes:

DW20.EXE

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	908	5052	DW20.EXE	EXCEL.EXE

Checks processor information in registry 2 TTPs 6 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXEdwwin.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dwwin.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXEdwwin.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dwwin.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

5052 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

EXCEL.EXE

pid process

5052 EXCEL.EXE
5052 EXCEL.EXE
5052 EXCEL.EXE
5052 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
5052	EXCEL.EXE
5052	EXCEL.EXE
5052	EXCEL.EXE
5052	EXCEL.EXE
5052	EXCEL.EXE
5052	EXCEL.EXE
5052	EXCEL.EXE
5052	EXCEL.EXE
5052	EXCEL.EXE
5052	EXCEL.EXE
5052	EXCEL.EXE
5052	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

EXCEL.EXEDW20.EXE

description	pid	process	target process
PID 5052 wrote to memory of 908	5052	EXCEL.EXE	DW20.EXE
PID 5052 wrote to memory of 908	5052	EXCEL.EXE	DW20.EXE
PID 908 wrote to memory of 3344	908	DW20.EXE	dwwin.exe
PID 908 wrote to memory of 3344	908	DW20.EXE	dwwin.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\2ce9781cec2f025011f227c1b48e0e4b_JaffaCakes118.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5052

C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4744
2⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:908

C:\Windows\system32\dwwin.exe
C:\Windows\system32\dwwin.exe -x -s 4744
3⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:3344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/908-41-0x00007FFF76870000-0x00007FFF76880000-memory.dmp

Filesize
64KB

Download
memory/908-42-0x00007FFF76870000-0x00007FFF76880000-memory.dmp

Filesize
64KB

Download
memory/908-39-0x00007FFF76870000-0x00007FFF76880000-memory.dmp

Filesize
64KB

Download
memory/908-40-0x00007FFF76870000-0x00007FFF76880000-memory.dmp

Filesize
64KB

Download
memory/5052-12-0x00007FFFB67F0000-0x00007FFFB69E5000-memory.dmp

Filesize
2.0MB

Download
memory/5052-13-0x00007FFF74710000-0x00007FFF74720000-memory.dmp

Filesize
64KB

Download
memory/5052-8-0x00007FFFB67F0000-0x00007FFFB69E5000-memory.dmp

Filesize
2.0MB

Download
memory/5052-7-0x00007FFFB67F0000-0x00007FFFB69E5000-memory.dmp

Filesize
2.0MB

Download
memory/5052-6-0x00007FFFB67F0000-0x00007FFFB69E5000-memory.dmp

Filesize
2.0MB

Download
memory/5052-9-0x00007FFF74710000-0x00007FFF74720000-memory.dmp

Filesize
64KB

Download
memory/5052-1-0x00007FFFB688D000-0x00007FFFB688E000-memory.dmp

Filesize
4KB

Download
memory/5052-11-0x00007FFFB67F0000-0x00007FFFB69E5000-memory.dmp

Filesize
2.0MB

Download
memory/5052-10-0x00007FFFB67F0000-0x00007FFFB69E5000-memory.dmp

Filesize
2.0MB

Download
memory/5052-4-0x00007FFF76870000-0x00007FFF76880000-memory.dmp

Filesize
64KB

Download
memory/5052-24-0x0000019CEF3E0000-0x0000019CEF3E1000-memory.dmp

Filesize
4KB

Download
memory/5052-25-0x00007FFFB67F0000-0x00007FFFB69E5000-memory.dmp

Filesize
2.0MB

Download
memory/5052-26-0x00007FFFB67F0000-0x00007FFFB69E5000-memory.dmp

Filesize
2.0MB

Download
memory/5052-27-0x00007FFFB67F0000-0x00007FFFB69E5000-memory.dmp

Filesize
2.0MB

Download
memory/5052-5-0x00007FFF76870000-0x00007FFF76880000-memory.dmp

Filesize
64KB

Download
memory/5052-3-0x00007FFF76870000-0x00007FFF76880000-memory.dmp

Filesize
64KB

Download
memory/5052-2-0x00007FFF76870000-0x00007FFF76880000-memory.dmp

Filesize
64KB

Download
memory/5052-0-0x00007FFF76870000-0x00007FFF76880000-memory.dmp

Filesize
64KB

Download
memory/5052-44-0x00007FFFB67F0000-0x00007FFFB69E5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads