metasploit | c57f408f688b2aa096be28ccc6bfed020e5ac5faec355b1a09e7b9e463f020ba

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2024 17:13

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General

Target

b2b4f7b154ba5e38fa8b0a3bb346cd2b_JaffaCakes118.exe
Size

350KB
MD5

b2b4f7b154ba5e38fa8b0a3bb346cd2b
SHA1

6eb49ad72def6106d3288338cf93cf4c82a19567
SHA256

c57f408f688b2aa096be28ccc6bfed020e5ac5faec355b1a09e7b9e463f020ba
SHA512

1b30e0b8ea093ccc0b25491b825e63721e6b75edea9ea5fdab2e46bb3cba06b7689a57d2e036bd535dbf9cd4da65106852246906675612c55c7d6855596e12f1
SSDEEP

6144:6diDb0qnZl9yEeuBP0VI6zTc6/AuzW7vlxzlpQjH7MHm610BLA:6di30qnf9yEeePczw6/Pq7HzlpQj4+A

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
1524	IEXPLORER.exe
868	IEXPLORER.exe
4372	IEXPLORER.exe
1188	IEXPLORER.exe
2056	IEXPLORER.exe
4356	IEXPLORER.exe
4916	IEXPLORER.exe
3144	IEXPLORER.exe
3692	IEXPLORER.exe
860	IEXPLORER.exe

Drops file in System32 directory 22 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\IEXPLORER.exe	b2b4f7b154ba5e38fa8b0a3bb346cd2b_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.exe
File created	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.exe
File created	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.exe
File opened for modification	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.exe
File opened for modification	C:\Windows\SysWOW64\IEXPLORER.exe	b2b4f7b154ba5e38fa8b0a3bb346cd2b_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.exe
File created	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.exe
File opened for modification	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.exe
File created	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.exe
File opened for modification	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.exe
File created	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.exe
File opened for modification	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.exe
File created	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.exe
File opened for modification	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.exe
File created	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.exe
File created	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.exe
File opened for modification	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.exe
File opened for modification	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.exe
File opened for modification	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.exe
File opened for modification	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.exe
File opened for modification	C:\Windows\SysWOW64\IEXPLORER.exe	IEXPLORER.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	IEXPLORER.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORER.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORER.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORER.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORER.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORER.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORER.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORER.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2b4f7b154ba5e38fa8b0a3bb346cd2b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORER.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORER.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 1524	2596	b2b4f7b154ba5e38fa8b0a3bb346cd2b_JaffaCakes118.exe	83
PID 2596 wrote to memory of 1524	2596	b2b4f7b154ba5e38fa8b0a3bb346cd2b_JaffaCakes118.exe	83
PID 2596 wrote to memory of 1524	2596	b2b4f7b154ba5e38fa8b0a3bb346cd2b_JaffaCakes118.exe	83
PID 1524 wrote to memory of 868	1524	IEXPLORER.exe	97
PID 1524 wrote to memory of 868	1524	IEXPLORER.exe	97
PID 1524 wrote to memory of 868	1524	IEXPLORER.exe	97
PID 868 wrote to memory of 4372	868	IEXPLORER.exe	100
PID 868 wrote to memory of 4372	868	IEXPLORER.exe	100
PID 868 wrote to memory of 4372	868	IEXPLORER.exe	100
PID 4372 wrote to memory of 1188	4372	IEXPLORER.exe	102
PID 4372 wrote to memory of 1188	4372	IEXPLORER.exe	102
PID 4372 wrote to memory of 1188	4372	IEXPLORER.exe	102
PID 1188 wrote to memory of 2056	1188	IEXPLORER.exe	103
PID 1188 wrote to memory of 2056	1188	IEXPLORER.exe	103
PID 1188 wrote to memory of 2056	1188	IEXPLORER.exe	103
PID 2056 wrote to memory of 4356	2056	IEXPLORER.exe	105
PID 2056 wrote to memory of 4356	2056	IEXPLORER.exe	105
PID 2056 wrote to memory of 4356	2056	IEXPLORER.exe	105
PID 4356 wrote to memory of 4916	4356	IEXPLORER.exe	106
PID 4356 wrote to memory of 4916	4356	IEXPLORER.exe	106
PID 4356 wrote to memory of 4916	4356	IEXPLORER.exe	106
PID 4916 wrote to memory of 3144	4916	IEXPLORER.exe	107
PID 4916 wrote to memory of 3144	4916	IEXPLORER.exe	107
PID 4916 wrote to memory of 3144	4916	IEXPLORER.exe	107
PID 3144 wrote to memory of 3692	3144	IEXPLORER.exe	108
PID 3144 wrote to memory of 3692	3144	IEXPLORER.exe	108
PID 3144 wrote to memory of 3692	3144	IEXPLORER.exe	108
PID 3692 wrote to memory of 860	3692	IEXPLORER.exe	109
PID 3692 wrote to memory of 860	3692	IEXPLORER.exe	109
PID 3692 wrote to memory of 860	3692	IEXPLORER.exe	109

C:\Users\Admin\AppData\Local\Temp\b2b4f7b154ba5e38fa8b0a3bb346cd2b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b2b4f7b154ba5e38fa8b0a3bb346cd2b_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\SysWOW64\IEXPLORER.exe
  C:\Windows\system32\IEXPLORER.exe 1032 "C:\Users\Admin\AppData\Local\Temp\b2b4f7b154ba5e38fa8b0a3bb346cd2b_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1524
- - C:\Windows\SysWOW64\IEXPLORER.exe
    C:\Windows\system32\IEXPLORER.exe 1156 "C:\Windows\SysWOW64\IEXPLORER.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:868
  - - C:\Windows\SysWOW64\IEXPLORER.exe
      C:\Windows\system32\IEXPLORER.exe 1128 "C:\Windows\SysWOW64\IEXPLORER.exe"
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4372
    - - C:\Windows\SysWOW64\IEXPLORER.exe
        
        C:\Windows\system32\IEXPLORER.exe 1132 "C:\Windows\SysWOW64\IEXPLORER.exe"
        5⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1188
      - C:\Windows\SysWOW64\IEXPLORER.exe
        
        C:\Windows\system32\IEXPLORER.exe 1124 "C:\Windows\SysWOW64\IEXPLORER.exe"
        6⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2056
        
        C:\Windows\SysWOW64\IEXPLORER.exe
        
        C:\Windows\system32\IEXPLORER.exe 1136 "C:\Windows\SysWOW64\IEXPLORER.exe"
        7⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4356
        
        C:\Windows\SysWOW64\IEXPLORER.exe
        
        C:\Windows\system32\IEXPLORER.exe 1116 "C:\Windows\SysWOW64\IEXPLORER.exe"
        8⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4916
        
        C:\Windows\SysWOW64\IEXPLORER.exe
        
        C:\Windows\system32\IEXPLORER.exe 1096 "C:\Windows\SysWOW64\IEXPLORER.exe"
        9⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3144
        
        C:\Windows\SysWOW64\IEXPLORER.exe
        
        C:\Windows\system32\IEXPLORER.exe 1148 "C:\Windows\SysWOW64\IEXPLORER.exe"
        10⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3692
        
        C:\Windows\SysWOW64\IEXPLORER.exe
        
        C:\Windows\system32\IEXPLORER.exe 1160 "C:\Windows\SysWOW64\IEXPLORER.exe"
        11⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        
        PID:860

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\IEXPLORER.exe

Filesize
350KB

MD5
b2b4f7b154ba5e38fa8b0a3bb346cd2b

SHA1
6eb49ad72def6106d3288338cf93cf4c82a19567

SHA256
c57f408f688b2aa096be28ccc6bfed020e5ac5faec355b1a09e7b9e463f020ba

SHA512
1b30e0b8ea093ccc0b25491b825e63721e6b75edea9ea5fdab2e46bb3cba06b7689a57d2e036bd535dbf9cd4da65106852246906675612c55c7d6855596e12f1

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