metasploit | bdd82499ce22f70a9d9e95a9a9f523c7af911706a0ba68d072a90b63f1792aab

Analysis

max time kernel
138s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 01:01

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General

Target

f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.exe
Size

1.0MB
MD5

f18e922a5903e460a0d6cfae59ca27b4
SHA1

9193745d818d746d710c4c40847c52e295cc218e
SHA256

bdd82499ce22f70a9d9e95a9a9f523c7af911706a0ba68d072a90b63f1792aab
SHA512

fabf313db980e95cac9688ed40c5718f06a4d3a94ee4e1ee30691d4bd5a72a9deef9a2a740d061597af270b2eba0a482e605ffee8d02ee3036f6164bdefea1d8
SSDEEP

12288:/ZglhUPonsXoNQTkcpqQcj6s3Rkra8t+qHeQTc:/ZglhRqJkoqQK6dXHea

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 10 IoCs

pid	Process
2344	wuavclt.exe
2424	wuavclt.exe
2900	wuavclt.exe
2264	wuavclt.exe
1624	wuavclt.exe
2920	wuavclt.exe
2924	wuavclt.exe
2992	wuavclt.exe
2388	wuavclt.exe
1088	wuavclt.exe

Loads dropped DLL 20 IoCs

pid	Process
2580	f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.exe
2580	f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.exe
2344	wuavclt.exe
2344	wuavclt.exe
2424	wuavclt.exe
2424	wuavclt.exe
2900	wuavclt.exe
2900	wuavclt.exe
2264	wuavclt.exe
2264	wuavclt.exe
1624	wuavclt.exe
1624	wuavclt.exe
2920	wuavclt.exe
2920	wuavclt.exe
2924	wuavclt.exe
2924	wuavclt.exe
2992	wuavclt.exe
2992	wuavclt.exe
2388	wuavclt.exe
2388	wuavclt.exe

Drops file in System32 directory 20 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\wuavclt.exe	wuavclt.exe
File created	C:\Windows\SysWOW64\wuavclt.exe	f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\wuavclt.exe	f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\wuavclt.exe	wuavclt.exe
File created	C:\Windows\SysWOW64\wuavclt.exe	wuavclt.exe
File opened for modification	C:\Windows\SysWOW64\wuavclt.exe	wuavclt.exe
File opened for modification	C:\Windows\SysWOW64\wuavclt.exe	wuavclt.exe
File opened for modification	C:\Windows\SysWOW64\wuavclt.exe	wuavclt.exe
File opened for modification	C:\Windows\SysWOW64\wuavclt.exe	wuavclt.exe
File opened for modification	C:\Windows\SysWOW64\wuavclt.exe	wuavclt.exe
File created	C:\Windows\SysWOW64\wuavclt.exe	wuavclt.exe
File opened for modification	C:\Windows\SysWOW64\wuavclt.exe	wuavclt.exe
File created	C:\Windows\SysWOW64\wuavclt.exe	wuavclt.exe
File opened for modification	C:\Windows\SysWOW64\wuavclt.exe	wuavclt.exe
File opened for modification	C:\Windows\SysWOW64\wuavclt.exe	wuavclt.exe
File created	C:\Windows\SysWOW64\wuavclt.exe	wuavclt.exe
File created	C:\Windows\SysWOW64\wuavclt.exe	wuavclt.exe
File created	C:\Windows\SysWOW64\wuavclt.exe	wuavclt.exe
File created	C:\Windows\SysWOW64\wuavclt.exe	wuavclt.exe
File created	C:\Windows\SysWOW64\wuavclt.exe	wuavclt.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	wuavclt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wuavclt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wuavclt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wuavclt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wuavclt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wuavclt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wuavclt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wuavclt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wuavclt.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 2344	2580	f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.exe	30
PID 2580 wrote to memory of 2344	2580	f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.exe	30
PID 2580 wrote to memory of 2344	2580	f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.exe	30
PID 2580 wrote to memory of 2344	2580	f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.exe	30
PID 2344 wrote to memory of 2424	2344	wuavclt.exe	32
PID 2344 wrote to memory of 2424	2344	wuavclt.exe	32
PID 2344 wrote to memory of 2424	2344	wuavclt.exe	32
PID 2344 wrote to memory of 2424	2344	wuavclt.exe	32
PID 2424 wrote to memory of 2900	2424	wuavclt.exe	33
PID 2424 wrote to memory of 2900	2424	wuavclt.exe	33
PID 2424 wrote to memory of 2900	2424	wuavclt.exe	33
PID 2424 wrote to memory of 2900	2424	wuavclt.exe	33
PID 2900 wrote to memory of 2264	2900	wuavclt.exe	34
PID 2900 wrote to memory of 2264	2900	wuavclt.exe	34
PID 2900 wrote to memory of 2264	2900	wuavclt.exe	34
PID 2900 wrote to memory of 2264	2900	wuavclt.exe	34
PID 2264 wrote to memory of 1624	2264	wuavclt.exe	35
PID 2264 wrote to memory of 1624	2264	wuavclt.exe	35
PID 2264 wrote to memory of 1624	2264	wuavclt.exe	35
PID 2264 wrote to memory of 1624	2264	wuavclt.exe	35
PID 1624 wrote to memory of 2920	1624	wuavclt.exe	36
PID 1624 wrote to memory of 2920	1624	wuavclt.exe	36
PID 1624 wrote to memory of 2920	1624	wuavclt.exe	36
PID 1624 wrote to memory of 2920	1624	wuavclt.exe	36
PID 2920 wrote to memory of 2924	2920	wuavclt.exe	37
PID 2920 wrote to memory of 2924	2920	wuavclt.exe	37
PID 2920 wrote to memory of 2924	2920	wuavclt.exe	37
PID 2920 wrote to memory of 2924	2920	wuavclt.exe	37
PID 2924 wrote to memory of 2992	2924	wuavclt.exe	38
PID 2924 wrote to memory of 2992	2924	wuavclt.exe	38
PID 2924 wrote to memory of 2992	2924	wuavclt.exe	38
PID 2924 wrote to memory of 2992	2924	wuavclt.exe	38
PID 2992 wrote to memory of 2388	2992	wuavclt.exe	39
PID 2992 wrote to memory of 2388	2992	wuavclt.exe	39
PID 2992 wrote to memory of 2388	2992	wuavclt.exe	39
PID 2992 wrote to memory of 2388	2992	wuavclt.exe	39
PID 2388 wrote to memory of 1088	2388	wuavclt.exe	40
PID 2388 wrote to memory of 1088	2388	wuavclt.exe	40
PID 2388 wrote to memory of 1088	2388	wuavclt.exe	40
PID 2388 wrote to memory of 1088	2388	wuavclt.exe	40

C:\Users\Admin\AppData\Local\Temp\f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\SysWOW64\wuavclt.exe
  C:\Windows\system32\wuavclt.exe 492 "C:\Users\Admin\AppData\Local\Temp\f18e922a5903e460a0d6cfae59ca27b4_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:2344
- - C:\Windows\SysWOW64\wuavclt.exe
    C:\Windows\system32\wuavclt.exe 508 "C:\Windows\SysWOW64\wuavclt.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2424
  - - C:\Windows\SysWOW64\wuavclt.exe
      C:\Windows\system32\wuavclt.exe 512 "C:\Windows\SysWOW64\wuavclt.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2900
    - - C:\Windows\SysWOW64\wuavclt.exe
        
        C:\Windows\system32\wuavclt.exe 516 "C:\Windows\SysWOW64\wuavclt.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2264
      - C:\Windows\SysWOW64\wuavclt.exe
        
        C:\Windows\system32\wuavclt.exe 520 "C:\Windows\SysWOW64\wuavclt.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1624
        
        C:\Windows\SysWOW64\wuavclt.exe
        
        C:\Windows\system32\wuavclt.exe 536 "C:\Windows\SysWOW64\wuavclt.exe"
        7⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2920
        
        C:\Windows\SysWOW64\wuavclt.exe
        
        C:\Windows\system32\wuavclt.exe 524 "C:\Windows\SysWOW64\wuavclt.exe"
        8⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2924
        
        C:\Windows\SysWOW64\wuavclt.exe
        
        C:\Windows\system32\wuavclt.exe 540 "C:\Windows\SysWOW64\wuavclt.exe"
        9⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2992
        
        C:\Windows\SysWOW64\wuavclt.exe
        
        C:\Windows\system32\wuavclt.exe 528 "C:\Windows\SysWOW64\wuavclt.exe"
        10⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2388
        
        C:\Windows\SysWOW64\wuavclt.exe
        
        C:\Windows\system32\wuavclt.exe 532 "C:\Windows\SysWOW64\wuavclt.exe"
        11⤵
        Executes dropped EXE
        
        PID:1088

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\wuavclt.exe

Filesize
1.0MB

MD5
f18e922a5903e460a0d6cfae59ca27b4

SHA1
9193745d818d746d710c4c40847c52e295cc218e

SHA256
bdd82499ce22f70a9d9e95a9a9f523c7af911706a0ba68d072a90b63f1792aab

SHA512
fabf313db980e95cac9688ed40c5718f06a4d3a94ee4e1ee30691d4bd5a72a9deef9a2a740d061597af270b2eba0a482e605ffee8d02ee3036f6164bdefea1d8

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