metasploit | cf3582e4dfed8b6439c40755cd42149fe293d8d766a36b1a881ecbad7c62331f

Analysis

max time kernel
147s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22-09-2024 05:55

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General

Target

f16800dea64522d686d88e67c7b02597_JaffaCakes118.exe
Size

133KB
MD5

f16800dea64522d686d88e67c7b02597
SHA1

69659552cc08c3be06edb77d32bed5828663af96
SHA256

cf3582e4dfed8b6439c40755cd42149fe293d8d766a36b1a881ecbad7c62331f
SHA512

a20e6ff79c5b687c72c9a0797bce065c3a42ed1df3b33b2bdbe0d50dbf6db624a8f4b0d3287891d92f45ab1ba2c521ffb209852cd5a1c1355bf3ce5446c6dbf5
SSDEEP

3072:EqpGB2uBATxmU7JN7hN6co0KFc5kfm3ly5TP6hLeRS:EqpGBR2xmwn7hhmfAlykoRS

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

Executes dropped EXE 10 IoCs

pid	Process
208	sysinfo.exe
3092	sysinfo.exe
1984	sysinfo.exe
1608	sysinfo.exe
4088	sysinfo.exe
4264	sysinfo.exe
2760	sysinfo.exe
1620	sysinfo.exe
4080	sysinfo.exe
1992	sysinfo.exe

Drops file in System32 directory 22 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.exe
File created	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.exe
File created	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.exe
File created	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.exe
File opened for modification	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.exe
File opened for modification	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.exe
File created	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.exe
File opened for modification	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.exe
File opened for modification	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.exe
File opened for modification	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.exe
File opened for modification	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.exe
File created	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.exe
File opened for modification	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.exe
File created	C:\Windows\SysWOW64\sysinfo.exe	f16800dea64522d686d88e67c7b02597_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.exe
File created	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.exe
File created	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.exe
File created	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.exe
File opened for modification	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.exe
File opened for modification	C:\Windows\SysWOW64\sysinfo.exe	f16800dea64522d686d88e67c7b02597_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.exe
File created	C:\Windows\SysWOW64\sysinfo.exe	sysinfo.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	f16800dea64522d686d88e67c7b02597_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysinfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysinfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysinfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysinfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysinfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysinfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysinfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysinfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysinfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysinfo.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 208	4780	f16800dea64522d686d88e67c7b02597_JaffaCakes118.exe	82
PID 4780 wrote to memory of 208	4780	f16800dea64522d686d88e67c7b02597_JaffaCakes118.exe	82
PID 4780 wrote to memory of 208	4780	f16800dea64522d686d88e67c7b02597_JaffaCakes118.exe	82
PID 208 wrote to memory of 3092	208	sysinfo.exe	90
PID 208 wrote to memory of 3092	208	sysinfo.exe	90
PID 208 wrote to memory of 3092	208	sysinfo.exe	90
PID 3092 wrote to memory of 1984	3092	sysinfo.exe	92
PID 3092 wrote to memory of 1984	3092	sysinfo.exe	92
PID 3092 wrote to memory of 1984	3092	sysinfo.exe	92
PID 1984 wrote to memory of 1608	1984	sysinfo.exe	94
PID 1984 wrote to memory of 1608	1984	sysinfo.exe	94
PID 1984 wrote to memory of 1608	1984	sysinfo.exe	94
PID 1608 wrote to memory of 4088	1608	sysinfo.exe	95
PID 1608 wrote to memory of 4088	1608	sysinfo.exe	95
PID 1608 wrote to memory of 4088	1608	sysinfo.exe	95
PID 4088 wrote to memory of 4264	4088	sysinfo.exe	96
PID 4088 wrote to memory of 4264	4088	sysinfo.exe	96
PID 4088 wrote to memory of 4264	4088	sysinfo.exe	96
PID 4264 wrote to memory of 2760	4264	sysinfo.exe	97
PID 4264 wrote to memory of 2760	4264	sysinfo.exe	97
PID 4264 wrote to memory of 2760	4264	sysinfo.exe	97
PID 2760 wrote to memory of 1620	2760	sysinfo.exe	98
PID 2760 wrote to memory of 1620	2760	sysinfo.exe	98
PID 2760 wrote to memory of 1620	2760	sysinfo.exe	98
PID 1620 wrote to memory of 4080	1620	sysinfo.exe	99
PID 1620 wrote to memory of 4080	1620	sysinfo.exe	99
PID 1620 wrote to memory of 4080	1620	sysinfo.exe	99
PID 4080 wrote to memory of 1992	4080	sysinfo.exe	100
PID 4080 wrote to memory of 1992	4080	sysinfo.exe	100
PID 4080 wrote to memory of 1992	4080	sysinfo.exe	100

C:\Users\Admin\AppData\Local\Temp\f16800dea64522d686d88e67c7b02597_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f16800dea64522d686d88e67c7b02597_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4780
- C:\Windows\SysWOW64\sysinfo.exe
  C:\Windows\system32\sysinfo.exe 1032 "C:\Users\Admin\AppData\Local\Temp\f16800dea64522d686d88e67c7b02597_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:208
- - C:\Windows\SysWOW64\sysinfo.exe
    C:\Windows\system32\sysinfo.exe 1156 "C:\Windows\SysWOW64\sysinfo.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3092
  - - C:\Windows\SysWOW64\sysinfo.exe
      C:\Windows\system32\sysinfo.exe 1124 "C:\Windows\SysWOW64\sysinfo.exe"
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1984
    - - C:\Windows\SysWOW64\sysinfo.exe
        
        C:\Windows\system32\sysinfo.exe 1132 "C:\Windows\SysWOW64\sysinfo.exe"
        5⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1608
      - C:\Windows\SysWOW64\sysinfo.exe
        
        C:\Windows\system32\sysinfo.exe 1116 "C:\Windows\SysWOW64\sysinfo.exe"
        6⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4088
        
        C:\Windows\SysWOW64\sysinfo.exe
        
        C:\Windows\system32\sysinfo.exe 1140 "C:\Windows\SysWOW64\sysinfo.exe"
        7⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4264
        
        C:\Windows\SysWOW64\sysinfo.exe
        
        C:\Windows\system32\sysinfo.exe 1136 "C:\Windows\SysWOW64\sysinfo.exe"
        8⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2760
        
        C:\Windows\SysWOW64\sysinfo.exe
        
        C:\Windows\system32\sysinfo.exe 1144 "C:\Windows\SysWOW64\sysinfo.exe"
        9⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1620
        
        C:\Windows\SysWOW64\sysinfo.exe
        
        C:\Windows\system32\sysinfo.exe 1160 "C:\Windows\SysWOW64\sysinfo.exe"
        10⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4080
        
        C:\Windows\SysWOW64\sysinfo.exe
        
        C:\Windows\system32\sysinfo.exe 1148 "C:\Windows\SysWOW64\sysinfo.exe"
        11⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        
        PID:1992

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

C:\Windows\SysWOW64\sysinfo.exe

Filesize
133KB

MD5
f16800dea64522d686d88e67c7b02597

SHA1
69659552cc08c3be06edb77d32bed5828663af96

SHA256
cf3582e4dfed8b6439c40755cd42149fe293d8d766a36b1a881ecbad7c62331f

SHA512
a20e6ff79c5b687c72c9a0797bce065c3a42ed1df3b33b2bdbe0d50dbf6db624a8f4b0d3287891d92f45ab1ba2c521ffb209852cd5a1c1355bf3ce5446c6dbf5

Download Submit
memory/208-9-0x0000000000400000-0x000000000050D2EC-memory.dmp

Filesize
1.1MB

Download
memory/1608-18-0x0000000000400000-0x000000000050D2EC-memory.dmp

Filesize
1.1MB

Download
memory/1620-30-0x0000000000400000-0x000000000050D2EC-memory.dmp

Filesize
1.1MB

Download
memory/1984-15-0x0000000000400000-0x000000000050D2EC-memory.dmp

Filesize
1.1MB

Download
memory/1992-36-0x0000000000400000-0x000000000050D2EC-memory.dmp

Filesize
1.1MB

Download
memory/2760-27-0x0000000000400000-0x000000000050D2EC-memory.dmp

Filesize
1.1MB

Download
memory/3092-12-0x0000000000400000-0x000000000050D2EC-memory.dmp

Filesize
1.1MB

Download
memory/4080-33-0x0000000000400000-0x000000000050D2EC-memory.dmp

Filesize
1.1MB

Download
memory/4088-21-0x0000000000400000-0x000000000050D2EC-memory.dmp

Filesize
1.1MB

Download
memory/4264-24-0x0000000000400000-0x000000000050D2EC-memory.dmp

Filesize
1.1MB

Download
memory/4780-8-0x0000000000400000-0x000000000050D2EC-memory.dmp

Filesize
1.1MB

Download
memory/4780-0-0x0000000000400000-0x000000000050D2EC-memory.dmp

Filesize
1.1MB

Download