metasploit | 0aa9e1bd0803390f5f89a80d52df3cb958985b8a083f8c0225b6ea72cb327112

General

Target

dd7e649ad9b4d5bbc67cf5c2bc832a94_JaffaCakes118.exe
Size

80KB
MD5

dd7e649ad9b4d5bbc67cf5c2bc832a94
SHA1

55423740f2feb889402aecf6a37b609be89ae466
SHA256

0aa9e1bd0803390f5f89a80d52df3cb958985b8a083f8c0225b6ea72cb327112
SHA512

353b15c50e242b6c808331077c9491e969bcf81447cabd410e11c5aa388ea8e0270ec4a3834b511ad5b38e9b68b1a763753815a6739413c9a513d5ca8660d14c
SSDEEP

1536:rZ7WKsy/sYvUJsq5ZFQIWqOsUu7HFCXs3Cr621X+m4gu:rZ7WKsfF5ZeIWqOs57llCr628mW

Score

10^/10

metasploit backdoor discovery trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

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

Deletes itself 1 IoCs

pid	Process
2088	wuauclt.exe

Executes dropped EXE 1 IoCs

pid	Process
2088	wuauclt.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	wuauclt.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\wuauclt.exe	dd7e649ad9b4d5bbc67cf5c2bc832a94_JaffaCakes118.exe
File created	C:\Windows\system\wuauclt.exe	dd7e649ad9b4d5bbc67cf5c2bc832a94_JaffaCakes118.exe

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	wuauclt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dd7e649ad9b4d5bbc67cf5c2bc832a94_JaffaCakes118.exe

Modifies data under HKEY_USERS 6 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	wuauclt.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wuauclt.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	wuauclt.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	wuauclt.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wuauclt.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	wuauclt.exe

C:\Users\Admin\AppData\Local\Temp\dd7e649ad9b4d5bbc67cf5c2bc832a94_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dd7e649ad9b4d5bbc67cf5c2bc832a94_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2472

C:\Windows\system\wuauclt.exe
"C:\Windows\system\wuauclt.exe"
1⤵
- Deletes itself
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\system\wuauclt.exe

Filesize
80KB

MD5
dd7e649ad9b4d5bbc67cf5c2bc832a94

SHA1
55423740f2feb889402aecf6a37b609be89ae466

SHA256
0aa9e1bd0803390f5f89a80d52df3cb958985b8a083f8c0225b6ea72cb327112

SHA512
353b15c50e242b6c808331077c9491e969bcf81447cabd410e11c5aa388ea8e0270ec4a3834b511ad5b38e9b68b1a763753815a6739413c9a513d5ca8660d14c

Download Submit
memory/2088-17-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2088-14-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2088-25-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2088-9-0x0000000000280000-0x0000000000281000-memory.dmp

Filesize
4KB

Download
memory/2088-8-0x0000000000020000-0x0000000000035000-memory.dmp

Filesize
84KB

Download
memory/2088-7-0x0000000000020000-0x0000000000035000-memory.dmp

Filesize
84KB

Download
memory/2088-22-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2088-19-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2088-13-0x0000000000020000-0x0000000000035000-memory.dmp

Filesize
84KB

Download
memory/2472-2-0x00000000002C0000-0x00000000002C1000-memory.dmp

Filesize
4KB

Download
memory/2472-1-0x0000000000020000-0x0000000000035000-memory.dmp

Filesize
84KB

Download
memory/2472-3-0x0000000000230000-0x0000000000239000-memory.dmp

Filesize
36KB

Download
memory/2472-0-0x0000000000020000-0x0000000000035000-memory.dmp

Filesize
84KB

Download
memory/2472-11-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/2472-10-0x0000000000020000-0x0000000000035000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing