metasploit | c03b80337ebbcce27ca5110c71dbdf657d23bd7b33e67ae6600759d835d0316d

Analysis

max time kernel
142s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-12-2024 05:57

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General

Target

e5016756e3139fa7330624c36c1edcca_JaffaCakes118.exe
Size

278KB
MD5

e5016756e3139fa7330624c36c1edcca
SHA1

439c457f3701c846423013d49153a7e704110c53
SHA256

c03b80337ebbcce27ca5110c71dbdf657d23bd7b33e67ae6600759d835d0316d
SHA512

804f3e6a2988c9616af78d72a2dd61808f1b6bb3b775187fe97b0768b142f4d990e0617ac71d627d23597a429693529ef65d0b6c7112ece0a9a3d863c6b9709a
SSDEEP

6144:ioq1J1l9YwoFib90Bp+3wHUAfw9Fgcuy2wq8B7H4wF:ivnkiRYp+gHA9FghTaH7F

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

Executes dropped EXE 9 IoCs

pid	Process
2248	Netsystem.exe
2648	Netsystem.exe
2700	Netsystem.exe
2532	Netsystem.exe
2220	Netsystem.exe
1988	Netsystem.exe
2772	Netsystem.exe
1268	Netsystem.exe
1960	Netsystem.exe

Loads dropped DLL 18 IoCs

pid	Process
2276	e5016756e3139fa7330624c36c1edcca_JaffaCakes118.exe
2276	e5016756e3139fa7330624c36c1edcca_JaffaCakes118.exe
2248	Netsystem.exe
2248	Netsystem.exe
2648	Netsystem.exe
2648	Netsystem.exe
2700	Netsystem.exe
2700	Netsystem.exe
2532	Netsystem.exe
2532	Netsystem.exe
2220	Netsystem.exe
2220	Netsystem.exe
1988	Netsystem.exe
1988	Netsystem.exe
2772	Netsystem.exe
2772	Netsystem.exe
1268	Netsystem.exe
1268	Netsystem.exe

Drops file in System32 directory 20 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Netsystem.exe	Netsystem.exe
File created	C:\Windows\SysWOW64\Netsystem.exe	Netsystem.exe
File opened for modification	C:\Windows\SysWOW64\Netsystem.exe	Netsystem.exe
File created	C:\Windows\SysWOW64\Netsystem.exe	Netsystem.exe
File opened for modification	C:\Windows\SysWOW64\Netsystem.exe	Netsystem.exe
File created	C:\Windows\SysWOW64\Netsystem.exe	Netsystem.exe
File created	C:\Windows\SysWOW64\Netsystem.exe	Netsystem.exe
File created	C:\Windows\SysWOW64\Netsystem.exe	Netsystem.exe
File opened for modification	C:\Windows\SysWOW64\Netsystem.exe	Netsystem.exe
File created	C:\Windows\SysWOW64\Netsystem.exe	Netsystem.exe
File opened for modification	C:\Windows\SysWOW64\Netsystem.exe	Netsystem.exe
File created	C:\Windows\SysWOW64\Netsystem.exe	e5016756e3139fa7330624c36c1edcca_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Netsystem.exe	Netsystem.exe
File opened for modification	C:\Windows\SysWOW64\Netsystem.exe	Netsystem.exe
File opened for modification	C:\Windows\SysWOW64\Netsystem.exe	Netsystem.exe
File created	C:\Windows\SysWOW64\Netsystem.exe	Netsystem.exe
File created	C:\Windows\SysWOW64\Netsystem.exe	Netsystem.exe
File opened for modification	C:\Windows\SysWOW64\Netsystem.exe	e5016756e3139fa7330624c36c1edcca_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Netsystem.exe	Netsystem.exe
File created	C:\Windows\SysWOW64\Netsystem.exe	Netsystem.exe

System Location Discovery: System Language Discovery 1 TTPs 10 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	Netsystem.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e5016756e3139fa7330624c36c1edcca_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Netsystem.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Netsystem.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Netsystem.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Netsystem.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Netsystem.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Netsystem.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Netsystem.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Netsystem.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2248	2276	e5016756e3139fa7330624c36c1edcca_JaffaCakes118.exe	28
PID 2276 wrote to memory of 2248	2276	e5016756e3139fa7330624c36c1edcca_JaffaCakes118.exe	28
PID 2276 wrote to memory of 2248	2276	e5016756e3139fa7330624c36c1edcca_JaffaCakes118.exe	28
PID 2276 wrote to memory of 2248	2276	e5016756e3139fa7330624c36c1edcca_JaffaCakes118.exe	28
PID 2248 wrote to memory of 2648	2248	Netsystem.exe	31
PID 2248 wrote to memory of 2648	2248	Netsystem.exe	31
PID 2248 wrote to memory of 2648	2248	Netsystem.exe	31
PID 2248 wrote to memory of 2648	2248	Netsystem.exe	31
PID 2648 wrote to memory of 2700	2648	Netsystem.exe	32
PID 2648 wrote to memory of 2700	2648	Netsystem.exe	32
PID 2648 wrote to memory of 2700	2648	Netsystem.exe	32
PID 2648 wrote to memory of 2700	2648	Netsystem.exe	32
PID 2700 wrote to memory of 2532	2700	Netsystem.exe	33
PID 2700 wrote to memory of 2532	2700	Netsystem.exe	33
PID 2700 wrote to memory of 2532	2700	Netsystem.exe	33
PID 2700 wrote to memory of 2532	2700	Netsystem.exe	33
PID 2532 wrote to memory of 2220	2532	Netsystem.exe	34
PID 2532 wrote to memory of 2220	2532	Netsystem.exe	34
PID 2532 wrote to memory of 2220	2532	Netsystem.exe	34
PID 2532 wrote to memory of 2220	2532	Netsystem.exe	34
PID 2220 wrote to memory of 1988	2220	Netsystem.exe	35
PID 2220 wrote to memory of 1988	2220	Netsystem.exe	35
PID 2220 wrote to memory of 1988	2220	Netsystem.exe	35
PID 2220 wrote to memory of 1988	2220	Netsystem.exe	35
PID 1988 wrote to memory of 2772	1988	Netsystem.exe	36
PID 1988 wrote to memory of 2772	1988	Netsystem.exe	36
PID 1988 wrote to memory of 2772	1988	Netsystem.exe	36
PID 1988 wrote to memory of 2772	1988	Netsystem.exe	36
PID 2772 wrote to memory of 1268	2772	Netsystem.exe	37
PID 2772 wrote to memory of 1268	2772	Netsystem.exe	37
PID 2772 wrote to memory of 1268	2772	Netsystem.exe	37
PID 2772 wrote to memory of 1268	2772	Netsystem.exe	37
PID 1268 wrote to memory of 1960	1268	Netsystem.exe	38
PID 1268 wrote to memory of 1960	1268	Netsystem.exe	38
PID 1268 wrote to memory of 1960	1268	Netsystem.exe	38
PID 1268 wrote to memory of 1960	1268	Netsystem.exe	38

C:\Users\Admin\AppData\Local\Temp\e5016756e3139fa7330624c36c1edcca_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e5016756e3139fa7330624c36c1edcca_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\Netsystem.exe
  C:\Windows\system32\Netsystem.exe 580 "C:\Users\Admin\AppData\Local\Temp\e5016756e3139fa7330624c36c1edcca_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:2248
- - C:\Windows\SysWOW64\Netsystem.exe
    C:\Windows\system32\Netsystem.exe 624 "C:\Windows\SysWOW64\Netsystem.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2648
  - - C:\Windows\SysWOW64\Netsystem.exe
      C:\Windows\system32\Netsystem.exe 612 "C:\Windows\SysWOW64\Netsystem.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2700
    - - C:\Windows\SysWOW64\Netsystem.exe
        
        C:\Windows\system32\Netsystem.exe 616 "C:\Windows\SysWOW64\Netsystem.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2532
      - C:\Windows\SysWOW64\Netsystem.exe
        
        C:\Windows\system32\Netsystem.exe 628 "C:\Windows\SysWOW64\Netsystem.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2220
        
        C:\Windows\SysWOW64\Netsystem.exe
        
        C:\Windows\system32\Netsystem.exe 620 "C:\Windows\SysWOW64\Netsystem.exe"
        7⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1988
        
        C:\Windows\SysWOW64\Netsystem.exe
        
        C:\Windows\system32\Netsystem.exe 644 "C:\Windows\SysWOW64\Netsystem.exe"
        8⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2772
        
        C:\Windows\SysWOW64\Netsystem.exe
        
        C:\Windows\system32\Netsystem.exe 632 "C:\Windows\SysWOW64\Netsystem.exe"
        9⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1268
        
        C:\Windows\SysWOW64\Netsystem.exe
        
        C:\Windows\system32\Netsystem.exe 636 "C:\Windows\SysWOW64\Netsystem.exe"
        10⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        
        PID:1960

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\Netsystem.exe

Filesize
278KB

MD5
e5016756e3139fa7330624c36c1edcca

SHA1
439c457f3701c846423013d49153a7e704110c53

SHA256
c03b80337ebbcce27ca5110c71dbdf657d23bd7b33e67ae6600759d835d0316d

SHA512
804f3e6a2988c9616af78d72a2dd61808f1b6bb3b775187fe97b0768b142f4d990e0617ac71d627d23597a429693529ef65d0b6c7112ece0a9a3d863c6b9709a

Download Submit
memory/1268-84-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/1988-72-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/1988-70-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2220-66-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/2248-33-0x00000000032E0000-0x0000000003426000-memory.dmp

Filesize
1.3MB

Download
memory/2248-32-0x00000000032E0000-0x0000000003426000-memory.dmp

Filesize
1.3MB

Download
memory/2248-19-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/2248-20-0x00000000002A0000-0x00000000002E0000-memory.dmp

Filesize
256KB

Download
memory/2248-29-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/2248-16-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2248-28-0x00000000002A0000-0x00000000002E0000-memory.dmp

Filesize
256KB

Download
memory/2248-25-0x00000000002E0000-0x00000000002E5000-memory.dmp

Filesize
20KB

Download
memory/2248-24-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/2248-26-0x00000000003D0000-0x00000000003FB000-memory.dmp

Filesize
172KB

Download
memory/2276-22-0x0000000000270000-0x00000000002B0000-memory.dmp

Filesize
256KB

Download
memory/2276-23-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/2276-17-0x0000000003650000-0x0000000003796000-memory.dmp

Filesize
1.3MB

Download
memory/2276-1-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/2276-3-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/2276-2-0x0000000000270000-0x00000000002B0000-memory.dmp

Filesize
256KB

Download
memory/2276-18-0x0000000003650000-0x0000000003796000-memory.dmp

Filesize
1.3MB

Download
memory/2276-5-0x0000000000760000-0x000000000078B000-memory.dmp

Filesize
172KB

Download
memory/2276-4-0x00000000003C0000-0x00000000003C5000-memory.dmp

Filesize
20KB

Download
memory/2532-58-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/2532-60-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/2648-38-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/2648-40-0x0000000000390000-0x00000000003BB000-memory.dmp

Filesize
172KB

Download
memory/2648-45-0x00000000032E0000-0x0000000003426000-memory.dmp

Filesize
1.3MB

Download
memory/2648-35-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2648-36-0x00000000002A0000-0x00000000002E0000-memory.dmp

Filesize
256KB

Download
memory/2648-46-0x00000000032E0000-0x0000000003426000-memory.dmp

Filesize
1.3MB

Download
memory/2648-39-0x0000000000220000-0x0000000000225000-memory.dmp

Filesize
20KB

Download
memory/2648-42-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/2648-41-0x00000000002A0000-0x00000000002E0000-memory.dmp

Filesize
256KB

Download
memory/2700-52-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/2700-53-0x00000000002A0000-0x00000000002E0000-memory.dmp

Filesize
256KB

Download
memory/2700-51-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download
memory/2700-49-0x00000000002A0000-0x00000000002E0000-memory.dmp

Filesize
256KB

Download
memory/2772-78-0x0000000000400000-0x0000000000546000-memory.dmp

Filesize
1.3MB

Download