metasploit | eb2ec9859d7c87b0f71b1616fc481a2a0226d4403e3f4894218a394f32269199

Analysis

max time kernel
148s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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
3476	wuauclt13.exe
1908	wuauclt13.exe
468	wuauclt13.exe
404	wuauclt13.exe
820	wuauclt13.exe
1476	wuauclt13.exe
1936	wuauclt13.exe
4036	wuauclt13.exe
1192	wuauclt13.exe
4572	wuauclt13.exe

Drops file in System32 directory 22 IoCs

description	ioc	Process
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	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 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 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 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	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
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 30 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 3476	552	dcf23f4b8d8c2ac747b83d65afcf5e77_JaffaCakes118.exe	91
PID 552 wrote to memory of 3476	552	dcf23f4b8d8c2ac747b83d65afcf5e77_JaffaCakes118.exe	91
PID 552 wrote to memory of 3476	552	dcf23f4b8d8c2ac747b83d65afcf5e77_JaffaCakes118.exe	91
PID 3476 wrote to memory of 1908	3476	wuauclt13.exe	103
PID 3476 wrote to memory of 1908	3476	wuauclt13.exe	103
PID 3476 wrote to memory of 1908	3476	wuauclt13.exe	103
PID 1908 wrote to memory of 468	1908	wuauclt13.exe	105
PID 1908 wrote to memory of 468	1908	wuauclt13.exe	105
PID 1908 wrote to memory of 468	1908	wuauclt13.exe	105
PID 468 wrote to memory of 404	468	wuauclt13.exe	107
PID 468 wrote to memory of 404	468	wuauclt13.exe	107
PID 468 wrote to memory of 404	468	wuauclt13.exe	107
PID 404 wrote to memory of 820	404	wuauclt13.exe	108
PID 404 wrote to memory of 820	404	wuauclt13.exe	108
PID 404 wrote to memory of 820	404	wuauclt13.exe	108
PID 820 wrote to memory of 1476	820	wuauclt13.exe	109
PID 820 wrote to memory of 1476	820	wuauclt13.exe	109
PID 820 wrote to memory of 1476	820	wuauclt13.exe	109
PID 1476 wrote to memory of 1936	1476	wuauclt13.exe	110
PID 1476 wrote to memory of 1936	1476	wuauclt13.exe	110
PID 1476 wrote to memory of 1936	1476	wuauclt13.exe	110
PID 1936 wrote to memory of 4036	1936	wuauclt13.exe	111
PID 1936 wrote to memory of 4036	1936	wuauclt13.exe	111
PID 1936 wrote to memory of 4036	1936	wuauclt13.exe	111
PID 4036 wrote to memory of 1192	4036	wuauclt13.exe	112
PID 4036 wrote to memory of 1192	4036	wuauclt13.exe	112
PID 4036 wrote to memory of 1192	4036	wuauclt13.exe	112
PID 1192 wrote to memory of 4572	1192	wuauclt13.exe	113
PID 1192 wrote to memory of 4572	1192	wuauclt13.exe	113
PID 1192 wrote to memory of 4572	1192	wuauclt13.exe	113

C:\Users\Admin\AppData\Local\Temp\dcf23f4b8d8c2ac747b83d65afcf5e77_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dcf23f4b8d8c2ac747b83d65afcf5e77_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:552
- C:\Windows\SysWOW64\wuauclt13.exe
  C:\Windows\system32\wuauclt13.exe 1188 "C:\Users\Admin\AppData\Local\Temp\dcf23f4b8d8c2ac747b83d65afcf5e77_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3476
- - C:\Windows\SysWOW64\wuauclt13.exe
    C:\Windows\system32\wuauclt13.exe 1156 "C:\Windows\SysWOW64\wuauclt13.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1908
  - - C:\Windows\SysWOW64\wuauclt13.exe
      C:\Windows\system32\wuauclt13.exe 1120 "C:\Windows\SysWOW64\wuauclt13.exe"
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:468
    - - C:\Windows\SysWOW64\wuauclt13.exe
        
        C:\Windows\system32\wuauclt13.exe 1124 "C:\Windows\SysWOW64\wuauclt13.exe"
        5⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:404
      - C:\Windows\SysWOW64\wuauclt13.exe
        
        C:\Windows\system32\wuauclt13.exe 1128 "C:\Windows\SysWOW64\wuauclt13.exe"
        6⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:820
        
        C:\Windows\SysWOW64\wuauclt13.exe
        
        C:\Windows\system32\wuauclt13.exe 1132 "C:\Windows\SysWOW64\wuauclt13.exe"
        7⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1476
        
        C:\Windows\SysWOW64\wuauclt13.exe
        
        C:\Windows\system32\wuauclt13.exe 1144 "C:\Windows\SysWOW64\wuauclt13.exe"
        8⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1936
        
        C:\Windows\SysWOW64\wuauclt13.exe
        
        C:\Windows\system32\wuauclt13.exe 1136 "C:\Windows\SysWOW64\wuauclt13.exe"
        9⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4036
        
        C:\Windows\SysWOW64\wuauclt13.exe
        
        C:\Windows\system32\wuauclt13.exe 1032 "C:\Windows\SysWOW64\wuauclt13.exe"
        10⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1192
        
        C:\Windows\SysWOW64\wuauclt13.exe
        
        C:\Windows\system32\wuauclt13.exe 1112 "C:\Windows\SysWOW64\wuauclt13.exe"
        11⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        
        PID:4572

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3908,i,8231329449558834090,4540802069600791165,262144 --variations-seed-version --mojo-platform-channel-handle=1048 /prefetch:8
1⤵
PID:2136

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\wuauclt13.exe

Filesize
380KB

MD5
dcf23f4b8d8c2ac747b83d65afcf5e77

SHA1
86d032a7ce61f34b880908d441b85856c4234ee0

SHA256
eb2ec9859d7c87b0f71b1616fc481a2a0226d4403e3f4894218a394f32269199

SHA512
6295a17edc8ebda7af13ea82b035bc7aae92dd9dc0c0737ac05fd2ebec12b604b9ac8e187bd85da7ed66d2be61324fc6c21f81566ada92e0039450a18abf34c7

Download Submit
memory/404-54-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/468-50-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/552-21-0x00000000006A0000-0x00000000006A1000-memory.dmp

Filesize
4KB

Download
memory/552-8-0x00000000023C0000-0x00000000023C1000-memory.dmp

Filesize
4KB

Download
memory/552-9-0x0000000002900000-0x0000000002901000-memory.dmp

Filesize
4KB

Download
memory/552-19-0x0000000002910000-0x0000000002911000-memory.dmp

Filesize
4KB

Download
memory/552-7-0x0000000002900000-0x0000000002901000-memory.dmp

Filesize
4KB

Download
memory/552-6-0x0000000002390000-0x0000000002391000-memory.dmp

Filesize
4KB

Download
memory/552-15-0x0000000002970000-0x0000000002971000-memory.dmp

Filesize
4KB

Download
memory/552-33-0x0000000002940000-0x0000000002941000-memory.dmp

Filesize
4KB

Download
memory/552-32-0x0000000002930000-0x0000000002931000-memory.dmp

Filesize
4KB

Download
memory/552-31-0x00000000029C0000-0x00000000029C1000-memory.dmp

Filesize
4KB

Download
memory/552-20-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/552-29-0x00000000029B0000-0x00000000029B1000-memory.dmp

Filesize
4KB

Download
memory/552-18-0x0000000002960000-0x0000000002961000-memory.dmp

Filesize
4KB

Download
memory/552-27-0x0000000002620000-0x0000000002621000-memory.dmp

Filesize
4KB

Download
memory/552-26-0x00000000027B0000-0x00000000027B1000-memory.dmp

Filesize
4KB

Download
memory/552-25-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/552-24-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/552-23-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

Download
memory/552-22-0x0000000002920000-0x0000000002921000-memory.dmp

Filesize
4KB

Download
memory/552-0-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/552-30-0x0000000002990000-0x0000000002991000-memory.dmp

Filesize
4KB

Download
memory/552-11-0x0000000002900000-0x0000000002901000-memory.dmp

Filesize
4KB

Download
memory/552-28-0x0000000002980000-0x0000000002981000-memory.dmp

Filesize
4KB

Download
memory/552-14-0x00000000028F0000-0x00000000028FB000-memory.dmp

Filesize
44KB

Download
memory/552-17-0x0000000002350000-0x0000000002351000-memory.dmp

Filesize
4KB

Download
memory/552-13-0x0000000002900000-0x0000000002905000-memory.dmp

Filesize
20KB

Download
memory/552-16-0x0000000002950000-0x0000000002951000-memory.dmp

Filesize
4KB

Download
memory/552-5-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/552-4-0x0000000002360000-0x0000000002361000-memory.dmp

Filesize
4KB

Download
memory/552-3-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/552-2-0x00000000023B0000-0x00000000023B1000-memory.dmp

Filesize
4KB

Download
memory/552-12-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/552-41-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/552-42-0x00000000006D0000-0x000000000071B000-memory.dmp

Filesize
300KB

Download
memory/552-1-0x00000000006D0000-0x000000000071B000-memory.dmp

Filesize
300KB

Download
memory/552-10-0x0000000002900000-0x0000000002901000-memory.dmp

Filesize
4KB

Download
memory/820-57-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/1192-70-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/1476-60-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/1908-47-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/1936-64-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/3476-44-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/4036-67-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/4572-73-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download