metasploit | d71cf481df4c1e1b923ec7455ce4c18419b9f08975f49a898d35c0f9b8af776e

Analysis

max time kernel
147s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-11-2024 09:04

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General

Target

a709698a414459ae38dd032706bcc1c4_JaffaCakes118.exe
Size

159KB
MD5

a709698a414459ae38dd032706bcc1c4
SHA1

cd0d8b0261145931c34134b290663795903a0857
SHA256

d71cf481df4c1e1b923ec7455ce4c18419b9f08975f49a898d35c0f9b8af776e
SHA512

4c2f1c19d8f16d4c605deb148c67e7ae24057d3cceb94b0e427defa91e12661582dd747a86c9e72c0ad9b3db8501fe86fded5827859cf380280dcc986c2d221c
SSDEEP

3072:S2Cn0lzRlAVeXveI9CFz/mLc2CZQsWFUVZCOTZNGjBJuG/Xc:S22gzRC0XveI9KuLcvZQhutT/Sf//Xc

Score

10^/10

metasploit backdoor discovery trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Signatures

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

Executes dropped EXE 10 IoCs

pid	Process
780	windupdate.exe
2172	windupdate.exe
2196	windupdate.exe
2592	windupdate.exe
2832	windupdate.exe
892	windupdate.exe
828	windupdate.exe
2436	windupdate.exe
904	windupdate.exe
2024	windupdate.exe

Loads dropped DLL 42 IoCs

pid	Process
2476	a709698a414459ae38dd032706bcc1c4_JaffaCakes118.exe
780	windupdate.exe
780	windupdate.exe
780	windupdate.exe
860	Process not Found
860	Process not Found
780	windupdate.exe
2172	windupdate.exe
2172	windupdate.exe
2172	windupdate.exe
2172	windupdate.exe
2196	windupdate.exe
2196	windupdate.exe
2196	windupdate.exe
2196	windupdate.exe
2592	windupdate.exe
2592	windupdate.exe
2592	windupdate.exe
2592	windupdate.exe
2832	windupdate.exe
2832	windupdate.exe
2832	windupdate.exe
2832	windupdate.exe
892	windupdate.exe
892	windupdate.exe
892	windupdate.exe
892	windupdate.exe
828	windupdate.exe
828	windupdate.exe
828	windupdate.exe
828	windupdate.exe
2436	windupdate.exe
2436	windupdate.exe
2436	windupdate.exe
2436	windupdate.exe
904	windupdate.exe
904	windupdate.exe
904	windupdate.exe
904	windupdate.exe
2024	windupdate.exe
2024	windupdate.exe
2024	windupdate.exe

Drops file in System32 directory 22 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\windupdate.exe	a709698a414459ae38dd032706bcc1c4_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe
File created	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe
File created	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe
File opened for modification	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe
File opened for modification	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe
File created	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe
File created	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe
File opened for modification	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe
File opened for modification	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe
File created	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe
File created	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe
File created	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe
File opened for modification	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe
File opened for modification	C:\Windows\SysWOW64\windupdate.exe	a709698a414459ae38dd032706bcc1c4_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe
File created	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe
File opened for modification	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe
File created	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe
File opened for modification	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe
File opened for modification	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe
File created	C:\Windows\SysWOW64\windupdate.exe	windupdate.exe

System Location Discovery: System Language Discovery 1 TTPs 11 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	windupdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windupdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windupdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windupdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windupdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windupdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windupdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windupdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windupdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a709698a414459ae38dd032706bcc1c4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windupdate.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 780	2476	a709698a414459ae38dd032706bcc1c4_JaffaCakes118.exe	31
PID 2476 wrote to memory of 780	2476	a709698a414459ae38dd032706bcc1c4_JaffaCakes118.exe	31
PID 2476 wrote to memory of 780	2476	a709698a414459ae38dd032706bcc1c4_JaffaCakes118.exe	31
PID 2476 wrote to memory of 780	2476	a709698a414459ae38dd032706bcc1c4_JaffaCakes118.exe	31
PID 2476 wrote to memory of 780	2476	a709698a414459ae38dd032706bcc1c4_JaffaCakes118.exe	31
PID 2476 wrote to memory of 780	2476	a709698a414459ae38dd032706bcc1c4_JaffaCakes118.exe	31
PID 2476 wrote to memory of 780	2476	a709698a414459ae38dd032706bcc1c4_JaffaCakes118.exe	31
PID 780 wrote to memory of 2172	780	windupdate.exe	32
PID 780 wrote to memory of 2172	780	windupdate.exe	32
PID 780 wrote to memory of 2172	780	windupdate.exe	32
PID 780 wrote to memory of 2172	780	windupdate.exe	32
PID 780 wrote to memory of 2172	780	windupdate.exe	32
PID 780 wrote to memory of 2172	780	windupdate.exe	32
PID 780 wrote to memory of 2172	780	windupdate.exe	32
PID 2172 wrote to memory of 2196	2172	windupdate.exe	33
PID 2172 wrote to memory of 2196	2172	windupdate.exe	33
PID 2172 wrote to memory of 2196	2172	windupdate.exe	33
PID 2172 wrote to memory of 2196	2172	windupdate.exe	33
PID 2172 wrote to memory of 2196	2172	windupdate.exe	33
PID 2172 wrote to memory of 2196	2172	windupdate.exe	33
PID 2172 wrote to memory of 2196	2172	windupdate.exe	33
PID 2196 wrote to memory of 2592	2196	windupdate.exe	34
PID 2196 wrote to memory of 2592	2196	windupdate.exe	34
PID 2196 wrote to memory of 2592	2196	windupdate.exe	34
PID 2196 wrote to memory of 2592	2196	windupdate.exe	34
PID 2196 wrote to memory of 2592	2196	windupdate.exe	34
PID 2196 wrote to memory of 2592	2196	windupdate.exe	34
PID 2196 wrote to memory of 2592	2196	windupdate.exe	34
PID 2592 wrote to memory of 2832	2592	windupdate.exe	35
PID 2592 wrote to memory of 2832	2592	windupdate.exe	35
PID 2592 wrote to memory of 2832	2592	windupdate.exe	35
PID 2592 wrote to memory of 2832	2592	windupdate.exe	35
PID 2592 wrote to memory of 2832	2592	windupdate.exe	35
PID 2592 wrote to memory of 2832	2592	windupdate.exe	35
PID 2592 wrote to memory of 2832	2592	windupdate.exe	35
PID 2832 wrote to memory of 892	2832	windupdate.exe	37
PID 2832 wrote to memory of 892	2832	windupdate.exe	37
PID 2832 wrote to memory of 892	2832	windupdate.exe	37
PID 2832 wrote to memory of 892	2832	windupdate.exe	37
PID 2832 wrote to memory of 892	2832	windupdate.exe	37
PID 2832 wrote to memory of 892	2832	windupdate.exe	37
PID 2832 wrote to memory of 892	2832	windupdate.exe	37
PID 892 wrote to memory of 828	892	windupdate.exe	38
PID 892 wrote to memory of 828	892	windupdate.exe	38
PID 892 wrote to memory of 828	892	windupdate.exe	38
PID 892 wrote to memory of 828	892	windupdate.exe	38
PID 892 wrote to memory of 828	892	windupdate.exe	38
PID 892 wrote to memory of 828	892	windupdate.exe	38
PID 892 wrote to memory of 828	892	windupdate.exe	38
PID 828 wrote to memory of 2436	828	windupdate.exe	39
PID 828 wrote to memory of 2436	828	windupdate.exe	39
PID 828 wrote to memory of 2436	828	windupdate.exe	39
PID 828 wrote to memory of 2436	828	windupdate.exe	39
PID 828 wrote to memory of 2436	828	windupdate.exe	39
PID 828 wrote to memory of 2436	828	windupdate.exe	39
PID 828 wrote to memory of 2436	828	windupdate.exe	39
PID 2436 wrote to memory of 904	2436	windupdate.exe	40
PID 2436 wrote to memory of 904	2436	windupdate.exe	40
PID 2436 wrote to memory of 904	2436	windupdate.exe	40
PID 2436 wrote to memory of 904	2436	windupdate.exe	40
PID 2436 wrote to memory of 904	2436	windupdate.exe	40
PID 2436 wrote to memory of 904	2436	windupdate.exe	40
PID 2436 wrote to memory of 904	2436	windupdate.exe	40
PID 904 wrote to memory of 2024	904	windupdate.exe	41

C:\Users\Admin\AppData\Local\Temp\a709698a414459ae38dd032706bcc1c4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a709698a414459ae38dd032706bcc1c4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\windupdate.exe
  C:\Windows\system32\windupdate.exe 464 "C:\Users\Admin\AppData\Local\Temp\a709698a414459ae38dd032706bcc1c4_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:780
- - C:\Windows\SysWOW64\windupdate.exe
    C:\Windows\system32\windupdate.exe 592 "C:\Windows\SysWOW64\windupdate.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2172
  - - C:\Windows\SysWOW64\windupdate.exe
      C:\Windows\system32\windupdate.exe 612 "C:\Windows\SysWOW64\windupdate.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2196
    - - C:\Windows\SysWOW64\windupdate.exe
        
        C:\Windows\system32\windupdate.exe 596 "C:\Windows\SysWOW64\windupdate.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2592
      - C:\Windows\SysWOW64\windupdate.exe
        
        C:\Windows\system32\windupdate.exe 620 "C:\Windows\SysWOW64\windupdate.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2832
        
        C:\Windows\SysWOW64\windupdate.exe
        
        C:\Windows\system32\windupdate.exe 600 "C:\Windows\SysWOW64\windupdate.exe"
        7⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:892
        
        C:\Windows\SysWOW64\windupdate.exe
        
        C:\Windows\system32\windupdate.exe 616 "C:\Windows\SysWOW64\windupdate.exe"
        8⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:828
        
        C:\Windows\SysWOW64\windupdate.exe
        
        C:\Windows\system32\windupdate.exe 636 "C:\Windows\SysWOW64\windupdate.exe"
        9⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2436
        
        C:\Windows\SysWOW64\windupdate.exe
        
        C:\Windows\system32\windupdate.exe 608 "C:\Windows\SysWOW64\windupdate.exe"
        10⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:904
        
        C:\Windows\SysWOW64\windupdate.exe
        
        C:\Windows\system32\windupdate.exe 628 "C:\Windows\SysWOW64\windupdate.exe"
        11⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        
        PID:2024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\SysWOW64\windupdate.exe

Filesize
159KB

MD5
a709698a414459ae38dd032706bcc1c4

SHA1
cd0d8b0261145931c34134b290663795903a0857

SHA256
d71cf481df4c1e1b923ec7455ce4c18419b9f08975f49a898d35c0f9b8af776e

SHA512
4c2f1c19d8f16d4c605deb148c67e7ae24057d3cceb94b0e427defa91e12661582dd747a86c9e72c0ad9b3db8501fe86fded5827859cf380280dcc986c2d221c

Download Submit
memory/780-12-0x0000000000980000-0x0000000000AA0000-memory.dmp

Filesize
1.1MB

Download
memory/780-16-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/828-78-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/892-66-0x0000000000AA0000-0x0000000000BC0000-memory.dmp

Filesize
1.1MB

Download
memory/892-69-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/892-70-0x0000000000AA0000-0x0000000000BC0000-memory.dmp

Filesize
1.1MB

Download
memory/904-94-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2024-102-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2172-27-0x0000000000A70000-0x0000000000B90000-memory.dmp

Filesize
1.1MB

Download
memory/2172-26-0x0000000000A70000-0x0000000000B90000-memory.dmp

Filesize
1.1MB

Download
memory/2172-25-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2172-23-0x0000000000A70000-0x0000000000B90000-memory.dmp

Filesize
1.1MB

Download
memory/2196-34-0x0000000000910000-0x0000000000A30000-memory.dmp

Filesize
1.1MB

Download
memory/2196-36-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2196-37-0x0000000000910000-0x0000000000A30000-memory.dmp

Filesize
1.1MB

Download
memory/2436-86-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2476-0-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2476-13-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2592-45-0x0000000000520000-0x0000000000640000-memory.dmp

Filesize
1.1MB

Download
memory/2592-49-0x0000000000520000-0x0000000000640000-memory.dmp

Filesize
1.1MB

Download
memory/2592-48-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2592-46-0x0000000000520000-0x0000000000640000-memory.dmp

Filesize
1.1MB

Download
memory/2592-41-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2832-59-0x00000000009D0000-0x0000000000AF0000-memory.dmp

Filesize
1.1MB

Download
memory/2832-68-0x00000000009D0000-0x0000000000AF0000-memory.dmp

Filesize
1.1MB

Download
memory/2832-58-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/2832-56-0x00000000009D0000-0x0000000000AF0000-memory.dmp

Filesize
1.1MB

Download