metasploit | bdd82499ce22f70a9d9e95a9a9f523c7af911706a0ba68d072a90b63f1792aab

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
4792	wuavclt.exe
1440	wuavclt.exe
2808	wuavclt.exe
1196	wuavclt.exe
3420	wuavclt.exe
1168	wuavclt.exe
1248	wuavclt.exe
892	wuavclt.exe
3148	wuavclt.exe
1968	wuavclt.exe

Drops file in System32 directory 22 IoCs

description	ioc	Process
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 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	f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.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	f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.exe
File created	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

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	f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.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

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 4792	5088	f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.exe	84
PID 5088 wrote to memory of 4792	5088	f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.exe	84
PID 5088 wrote to memory of 4792	5088	f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.exe	84
PID 4792 wrote to memory of 1440	4792	wuavclt.exe	92
PID 4792 wrote to memory of 1440	4792	wuavclt.exe	92
PID 4792 wrote to memory of 1440	4792	wuavclt.exe	92
PID 1440 wrote to memory of 2808	1440	wuavclt.exe	94
PID 1440 wrote to memory of 2808	1440	wuavclt.exe	94
PID 1440 wrote to memory of 2808	1440	wuavclt.exe	94
PID 2808 wrote to memory of 1196	2808	wuavclt.exe	96
PID 2808 wrote to memory of 1196	2808	wuavclt.exe	96
PID 2808 wrote to memory of 1196	2808	wuavclt.exe	96
PID 1196 wrote to memory of 3420	1196	wuavclt.exe	97
PID 1196 wrote to memory of 3420	1196	wuavclt.exe	97
PID 1196 wrote to memory of 3420	1196	wuavclt.exe	97
PID 3420 wrote to memory of 1168	3420	wuavclt.exe	98
PID 3420 wrote to memory of 1168	3420	wuavclt.exe	98
PID 3420 wrote to memory of 1168	3420	wuavclt.exe	98
PID 1168 wrote to memory of 1248	1168	wuavclt.exe	99
PID 1168 wrote to memory of 1248	1168	wuavclt.exe	99
PID 1168 wrote to memory of 1248	1168	wuavclt.exe	99
PID 1248 wrote to memory of 892	1248	wuavclt.exe	100
PID 1248 wrote to memory of 892	1248	wuavclt.exe	100
PID 1248 wrote to memory of 892	1248	wuavclt.exe	100
PID 892 wrote to memory of 3148	892	wuavclt.exe	101
PID 892 wrote to memory of 3148	892	wuavclt.exe	101
PID 892 wrote to memory of 3148	892	wuavclt.exe	101
PID 3148 wrote to memory of 1968	3148	wuavclt.exe	102
PID 3148 wrote to memory of 1968	3148	wuavclt.exe	102
PID 3148 wrote to memory of 1968	3148	wuavclt.exe	102

C:\Users\Admin\AppData\Local\Temp\f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5088
- C:\Windows\SysWOW64\wuavclt.exe
  C:\Windows\system32\wuavclt.exe 1128 "C:\Users\Admin\AppData\Local\Temp\f18e922a5903e460a0d6cfae59ca27b4_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4792
- - C:\Windows\SysWOW64\wuavclt.exe
    C:\Windows\system32\wuavclt.exe 1124 "C:\Windows\SysWOW64\wuavclt.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1440
  - - C:\Windows\SysWOW64\wuavclt.exe
      C:\Windows\system32\wuavclt.exe 1092 "C:\Windows\SysWOW64\wuavclt.exe"
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2808
    - - C:\Windows\SysWOW64\wuavclt.exe
        
        C:\Windows\system32\wuavclt.exe 1100 "C:\Windows\SysWOW64\wuavclt.exe"
        5⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1196
      - C:\Windows\SysWOW64\wuavclt.exe
        
        C:\Windows\system32\wuavclt.exe 1096 "C:\Windows\SysWOW64\wuavclt.exe"
        6⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3420
        
        C:\Windows\SysWOW64\wuavclt.exe
        
        C:\Windows\system32\wuavclt.exe 1104 "C:\Windows\SysWOW64\wuavclt.exe"
        7⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1168
        
        C:\Windows\SysWOW64\wuavclt.exe
        
        C:\Windows\system32\wuavclt.exe 1108 "C:\Windows\SysWOW64\wuavclt.exe"
        8⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1248
        
        C:\Windows\SysWOW64\wuavclt.exe
        
        C:\Windows\system32\wuavclt.exe 1116 "C:\Windows\SysWOW64\wuavclt.exe"
        9⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:892
        
        C:\Windows\SysWOW64\wuavclt.exe
        
        C:\Windows\system32\wuavclt.exe 1084 "C:\Windows\SysWOW64\wuavclt.exe"
        10⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:3148
        
        C:\Windows\SysWOW64\wuavclt.exe
        
        C:\Windows\system32\wuavclt.exe 1120 "C:\Windows\SysWOW64\wuavclt.exe"
        11⤵
        Executes dropped EXE
        Drops file in System32 directory
        
        PID:1968

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

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Downloads

C:\Windows\SysWOW64\wuavclt.exe

Filesize
1.0MB

MD5
f18e922a5903e460a0d6cfae59ca27b4

SHA1
9193745d818d746d710c4c40847c52e295cc218e

SHA256
bdd82499ce22f70a9d9e95a9a9f523c7af911706a0ba68d072a90b63f1792aab

SHA512
fabf313db980e95cac9688ed40c5718f06a4d3a94ee4e1ee30691d4bd5a72a9deef9a2a740d061597af270b2eba0a482e605ffee8d02ee3036f6164bdefea1d8

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