metasploit | eb2ec9859d7c87b0f71b1616fc481a2a0226d4403e3f4894218a394f32269199

Analysis

max time kernel
147s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
12-09-2024 19:54

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General

Target

dcf23f4b8d8c2ac747b83d65afcf5e77_JaffaCakes118.exe
Size

380KB
MD5

dcf23f4b8d8c2ac747b83d65afcf5e77
SHA1

86d032a7ce61f34b880908d441b85856c4234ee0
SHA256

eb2ec9859d7c87b0f71b1616fc481a2a0226d4403e3f4894218a394f32269199
SHA512

6295a17edc8ebda7af13ea82b035bc7aae92dd9dc0c0737ac05fd2ebec12b604b9ac8e187bd85da7ed66d2be61324fc6c21f81566ada92e0039450a18abf34c7
SSDEEP

6144:WRjfpbvNzGn6+MT1k6CW3e0dZfFgCZTdsmnElX9mzHsmaEJFLaXupTR5QWfdH:WRjfHza6+M5ko1dTdxGmnOX9uhL+KT4c

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
2672	wuauclt13.exe
2712	wuauclt13.exe
2444	wuauclt13.exe
1732	wuauclt13.exe
2376	wuauclt13.exe
1940	wuauclt13.exe
2880	wuauclt13.exe
1720	wuauclt13.exe
1664	wuauclt13.exe
2232	wuauclt13.exe

Loads dropped DLL 20 IoCs

pid	Process
1740	dcf23f4b8d8c2ac747b83d65afcf5e77_JaffaCakes118.exe
1740	dcf23f4b8d8c2ac747b83d65afcf5e77_JaffaCakes118.exe
2672	wuauclt13.exe
2672	wuauclt13.exe
2712	wuauclt13.exe
2712	wuauclt13.exe
2444	wuauclt13.exe
2444	wuauclt13.exe
1732	wuauclt13.exe
1732	wuauclt13.exe
2376	wuauclt13.exe
2376	wuauclt13.exe
1940	wuauclt13.exe
1940	wuauclt13.exe
2880	wuauclt13.exe
2880	wuauclt13.exe
1720	wuauclt13.exe
1720	wuauclt13.exe
1664	wuauclt13.exe
1664	wuauclt13.exe

Drops file in System32 directory 22 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.exe
File created	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.exe
File created	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.exe
File created	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.exe
File opened for modification	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.exe
File created	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.exe
File created	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.exe
File created	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.exe
File opened for modification	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.exe
File opened for modification	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.exe
File created	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.exe
File created	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.exe
File opened for modification	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.exe
File created	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.exe
File opened for modification	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.exe
File opened for modification	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.exe
File created	C:\Windows\SysWOW64\wuauclt13.exe	dcf23f4b8d8c2ac747b83d65afcf5e77_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\wuauclt13.exe	dcf23f4b8d8c2ac747b83d65afcf5e77_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.exe
File created	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.exe
File opened for modification	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.exe
File opened for modification	C:\Windows\SysWOW64\wuauclt13.exe	wuauclt13.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	wuauclt13.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wuauclt13.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wuauclt13.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wuauclt13.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wuauclt13.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wuauclt13.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wuauclt13.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dcf23f4b8d8c2ac747b83d65afcf5e77_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wuauclt13.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wuauclt13.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wuauclt13.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 2672	1740	dcf23f4b8d8c2ac747b83d65afcf5e77_JaffaCakes118.exe	31
PID 1740 wrote to memory of 2672	1740	dcf23f4b8d8c2ac747b83d65afcf5e77_JaffaCakes118.exe	31
PID 1740 wrote to memory of 2672	1740	dcf23f4b8d8c2ac747b83d65afcf5e77_JaffaCakes118.exe	31
PID 1740 wrote to memory of 2672	1740	dcf23f4b8d8c2ac747b83d65afcf5e77_JaffaCakes118.exe	31
PID 2672 wrote to memory of 2712	2672	wuauclt13.exe	32
PID 2672 wrote to memory of 2712	2672	wuauclt13.exe	32
PID 2672 wrote to memory of 2712	2672	wuauclt13.exe	32
PID 2672 wrote to memory of 2712	2672	wuauclt13.exe	32
PID 2712 wrote to memory of 2444	2712	wuauclt13.exe	33
PID 2712 wrote to memory of 2444	2712	wuauclt13.exe	33
PID 2712 wrote to memory of 2444	2712	wuauclt13.exe	33
PID 2712 wrote to memory of 2444	2712	wuauclt13.exe	33
PID 2444 wrote to memory of 1732	2444	wuauclt13.exe	34
PID 2444 wrote to memory of 1732	2444	wuauclt13.exe	34
PID 2444 wrote to memory of 1732	2444	wuauclt13.exe	34
PID 2444 wrote to memory of 1732	2444	wuauclt13.exe	34
PID 1732 wrote to memory of 2376	1732	wuauclt13.exe	35
PID 1732 wrote to memory of 2376	1732	wuauclt13.exe	35
PID 1732 wrote to memory of 2376	1732	wuauclt13.exe	35
PID 1732 wrote to memory of 2376	1732	wuauclt13.exe	35
PID 2376 wrote to memory of 1940	2376	wuauclt13.exe	36
PID 2376 wrote to memory of 1940	2376	wuauclt13.exe	36
PID 2376 wrote to memory of 1940	2376	wuauclt13.exe	36
PID 2376 wrote to memory of 1940	2376	wuauclt13.exe	36
PID 1940 wrote to memory of 2880	1940	wuauclt13.exe	37
PID 1940 wrote to memory of 2880	1940	wuauclt13.exe	37
PID 1940 wrote to memory of 2880	1940	wuauclt13.exe	37
PID 1940 wrote to memory of 2880	1940	wuauclt13.exe	37
PID 2880 wrote to memory of 1720	2880	wuauclt13.exe	39
PID 2880 wrote to memory of 1720	2880	wuauclt13.exe	39
PID 2880 wrote to memory of 1720	2880	wuauclt13.exe	39
PID 2880 wrote to memory of 1720	2880	wuauclt13.exe	39
PID 1720 wrote to memory of 1664	1720	wuauclt13.exe	40
PID 1720 wrote to memory of 1664	1720	wuauclt13.exe	40
PID 1720 wrote to memory of 1664	1720	wuauclt13.exe	40
PID 1720 wrote to memory of 1664	1720	wuauclt13.exe	40
PID 1664 wrote to memory of 2232	1664	wuauclt13.exe	41
PID 1664 wrote to memory of 2232	1664	wuauclt13.exe	41
PID 1664 wrote to memory of 2232	1664	wuauclt13.exe	41
PID 1664 wrote to memory of 2232	1664	wuauclt13.exe	41

C:\Users\Admin\AppData\Local\Temp\dcf23f4b8d8c2ac747b83d65afcf5e77_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dcf23f4b8d8c2ac747b83d65afcf5e77_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Windows\SysWOW64\wuauclt13.exe
  C:\Windows\system32\wuauclt13.exe 524 "C:\Users\Admin\AppData\Local\Temp\dcf23f4b8d8c2ac747b83d65afcf5e77_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:2672
- - C:\Windows\SysWOW64\wuauclt13.exe
    C:\Windows\system32\wuauclt13.exe 516 "C:\Windows\SysWOW64\wuauclt13.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2712
  - - C:\Windows\SysWOW64\wuauclt13.exe
      C:\Windows\system32\wuauclt13.exe 520 "C:\Windows\SysWOW64\wuauclt13.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2444
    - - C:\Windows\SysWOW64\wuauclt13.exe
        
        C:\Windows\system32\wuauclt13.exe 528 "C:\Windows\SysWOW64\wuauclt13.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1732
      - C:\Windows\SysWOW64\wuauclt13.exe
        
        C:\Windows\system32\wuauclt13.exe 536 "C:\Windows\SysWOW64\wuauclt13.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2376
        
        C:\Windows\SysWOW64\wuauclt13.exe
        
        C:\Windows\system32\wuauclt13.exe 548 "C:\Windows\SysWOW64\wuauclt13.exe"
        7⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1940
        
        C:\Windows\SysWOW64\wuauclt13.exe
        
        C:\Windows\system32\wuauclt13.exe 560 "C:\Windows\SysWOW64\wuauclt13.exe"
        8⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2880
        
        C:\Windows\SysWOW64\wuauclt13.exe
        
        C:\Windows\system32\wuauclt13.exe 532 "C:\Windows\SysWOW64\wuauclt13.exe"
        9⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1720
        
        C:\Windows\SysWOW64\wuauclt13.exe
        
        C:\Windows\system32\wuauclt13.exe 552 "C:\Windows\SysWOW64\wuauclt13.exe"
        10⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1664
        
        C:\Windows\SysWOW64\wuauclt13.exe
        
        C:\Windows\system32\wuauclt13.exe 556 "C:\Windows\SysWOW64\wuauclt13.exe"
        11⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        
        PID:2232

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\wuauclt13.exe

Filesize
380KB

MD5
dcf23f4b8d8c2ac747b83d65afcf5e77

SHA1
86d032a7ce61f34b880908d441b85856c4234ee0

SHA256
eb2ec9859d7c87b0f71b1616fc481a2a0226d4403e3f4894218a394f32269199

SHA512
6295a17edc8ebda7af13ea82b035bc7aae92dd9dc0c0737ac05fd2ebec12b604b9ac8e187bd85da7ed66d2be61324fc6c21f81566ada92e0039450a18abf34c7

Download Submit
memory/1664-88-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/1720-83-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/1732-63-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/1740-9-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/1740-25-0x0000000002880000-0x0000000002881000-memory.dmp

Filesize
4KB

Download
memory/1740-26-0x0000000002870000-0x0000000002871000-memory.dmp

Filesize
4KB

Download
memory/1740-6-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/1740-24-0x0000000002860000-0x0000000002861000-memory.dmp

Filesize
4KB

Download
memory/1740-23-0x0000000002500000-0x0000000002501000-memory.dmp

Filesize
4KB

Download
memory/1740-22-0x0000000002690000-0x0000000002691000-memory.dmp

Filesize
4KB

Download
memory/1740-21-0x0000000002450000-0x0000000002451000-memory.dmp

Filesize
4KB

Download
memory/1740-20-0x00000000023A0000-0x00000000023A1000-memory.dmp

Filesize
4KB

Download
memory/1740-19-0x0000000001FE0000-0x0000000001FE1000-memory.dmp

Filesize
4KB

Download
memory/1740-17-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1740-16-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/1740-15-0x00000000027F0000-0x00000000027F1000-memory.dmp

Filesize
4KB

Download
memory/1740-14-0x0000000002840000-0x0000000002841000-memory.dmp

Filesize
4KB

Download
memory/1740-13-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/1740-5-0x0000000001FC0000-0x0000000001FC1000-memory.dmp

Filesize
4KB

Download
memory/1740-11-0x0000000002850000-0x0000000002851000-memory.dmp

Filesize
4KB

Download
memory/1740-10-0x00000000027D0000-0x00000000027DB000-memory.dmp

Filesize
44KB

Download
memory/1740-0-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/1740-8-0x0000000000690000-0x0000000000691000-memory.dmp

Filesize
4KB

Download
memory/1740-1-0x00000000002C0000-0x000000000030B000-memory.dmp

Filesize
300KB

Download
memory/1740-27-0x0000000002890000-0x0000000002891000-memory.dmp

Filesize
4KB

Download
memory/1740-12-0x0000000002830000-0x0000000002831000-memory.dmp

Filesize
4KB

Download
memory/1740-4-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/1740-3-0x00000000006B0000-0x00000000006B1000-memory.dmp

Filesize
4KB

Download
memory/1740-2-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/1740-28-0x0000000002820000-0x0000000002821000-memory.dmp

Filesize
4KB

Download
memory/1740-39-0x0000000003570000-0x0000000003696000-memory.dmp

Filesize
1.1MB

Download
memory/1740-44-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/1740-43-0x00000000002C0000-0x000000000030B000-memory.dmp

Filesize
300KB

Download
memory/1740-7-0x00000000027E0000-0x00000000027E5000-memory.dmp

Filesize
20KB

Download
memory/1740-18-0x0000000002800000-0x0000000002801000-memory.dmp

Filesize
4KB

Download
memory/1740-29-0x0000000002810000-0x0000000002811000-memory.dmp

Filesize
4KB

Download
memory/1940-73-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2232-93-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2376-68-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2444-57-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2444-60-0x0000000003440000-0x0000000003566000-memory.dmp

Filesize
1.1MB

Download
memory/2672-48-0x00000000034F0000-0x0000000003616000-memory.dmp

Filesize
1.1MB

Download
memory/2672-49-0x00000000034F0000-0x0000000003616000-memory.dmp

Filesize
1.1MB

Download
memory/2672-45-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2712-52-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/2880-78-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download