metasploit | 2877b00a91b084f505130b2bd3acffa6fb1793e25a5344603b69164b89cbb8d2

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
29/03/2025, 20:06

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General

Target

JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe
Size

72KB
MD5

9705355b04bbddd4bf58861654cea033
SHA1

7ef470f76bce54fc9077458980de1b4daf46afec
SHA256

2877b00a91b084f505130b2bd3acffa6fb1793e25a5344603b69164b89cbb8d2
SHA512

91ff1dabc96b234d052d5e93e9bf965bfd4598207bec8a74f780deafc443366b6455a373ff3df2c0e82dbc808b7bde315c5ccf916c229f9c3c66cd2b3d9cb89b
SSDEEP

1536:8JDk2kAB6s0D1NVQdHUnl5LPkXdl6WKCTVeOZzsbAFREqOE:sCo6zDVEHiYdlMCTVe6oAOE

Score

10^/10

metasploit backdoor discovery persistence 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

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\International\Geo\Nation	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe
Key value queried	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\International\Geo\Nation	smgr.exe
Key value queried	\REGISTRY\USER\S-1-5-21-814918696-1585701690-3140955116-1000\Control Panel\International\Geo\Nation	smgr.exe

Executes dropped EXE 4 IoCs

pid	Process
4872	smgr.exe
4688	smgr.exe
2852	smgr.exe
4724	smgr.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Data Serivce = "smgr.exe"	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1872 set thread context of 1388	1872	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe	89
PID 4872 set thread context of 2852	4872	smgr.exe	99
PID 4688 set thread context of 4724	4688	smgr.exe	102

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\smgr.exe	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe
File opened for modification	C:\Windows\smgr.exe	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 13 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	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	smgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	smgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	smgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	smgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Runs net.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 1388	1872	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe	89
PID 1872 wrote to memory of 1388	1872	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe	89
PID 1872 wrote to memory of 1388	1872	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe	89
PID 1872 wrote to memory of 1388	1872	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe	89
PID 1872 wrote to memory of 1388	1872	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe	89
PID 1872 wrote to memory of 1388	1872	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe	89
PID 1872 wrote to memory of 1388	1872	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe	89
PID 1872 wrote to memory of 1388	1872	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe	89
PID 1872 wrote to memory of 1388	1872	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe	89
PID 1388 wrote to memory of 1780	1388	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe	90
PID 1388 wrote to memory of 1780	1388	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe	90
PID 1388 wrote to memory of 1780	1388	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe	90
PID 1388 wrote to memory of 4872	1388	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe	94
PID 1388 wrote to memory of 4872	1388	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe	94
PID 1388 wrote to memory of 4872	1388	JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe	94
PID 1780 wrote to memory of 4640	1780	cmd.exe	95
PID 1780 wrote to memory of 4640	1780	cmd.exe	95
PID 1780 wrote to memory of 4640	1780	cmd.exe	95
PID 4328 wrote to memory of 4688	4328	cmd.exe	96
PID 4328 wrote to memory of 4688	4328	cmd.exe	96
PID 4328 wrote to memory of 4688	4328	cmd.exe	96
PID 4640 wrote to memory of 4628	4640	net.exe	97
PID 4640 wrote to memory of 4628	4640	net.exe	97
PID 4640 wrote to memory of 4628	4640	net.exe	97
PID 4872 wrote to memory of 2852	4872	smgr.exe	99
PID 4872 wrote to memory of 2852	4872	smgr.exe	99
PID 4872 wrote to memory of 2852	4872	smgr.exe	99
PID 4872 wrote to memory of 2852	4872	smgr.exe	99
PID 4872 wrote to memory of 2852	4872	smgr.exe	99
PID 4872 wrote to memory of 2852	4872	smgr.exe	99
PID 4872 wrote to memory of 2852	4872	smgr.exe	99
PID 4872 wrote to memory of 2852	4872	smgr.exe	99
PID 4872 wrote to memory of 2852	4872	smgr.exe	99
PID 2852 wrote to memory of 2240	2852	smgr.exe	100
PID 2852 wrote to memory of 2240	2852	smgr.exe	100
PID 2852 wrote to memory of 2240	2852	smgr.exe	100
PID 4688 wrote to memory of 4724	4688	smgr.exe	102
PID 4688 wrote to memory of 4724	4688	smgr.exe	102
PID 4688 wrote to memory of 4724	4688	smgr.exe	102
PID 4688 wrote to memory of 4724	4688	smgr.exe	102
PID 4688 wrote to memory of 4724	4688	smgr.exe	102
PID 4688 wrote to memory of 4724	4688	smgr.exe	102
PID 4688 wrote to memory of 4724	4688	smgr.exe	102
PID 4688 wrote to memory of 4724	4688	smgr.exe	102
PID 4688 wrote to memory of 4724	4688	smgr.exe	102
PID 2240 wrote to memory of 4948	2240	cmd.exe	103
PID 2240 wrote to memory of 4948	2240	cmd.exe	103
PID 2240 wrote to memory of 4948	2240	cmd.exe	103
PID 4948 wrote to memory of 4740	4948	net.exe	104
PID 4948 wrote to memory of 4740	4948	net.exe	104
PID 4948 wrote to memory of 4740	4948	net.exe	104
PID 4724 wrote to memory of 2824	4724	smgr.exe	105
PID 4724 wrote to memory of 2824	4724	smgr.exe	105
PID 4724 wrote to memory of 2824	4724	smgr.exe	105

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1872
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9705355b04bbddd4bf58861654cea033.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1388
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\x.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1780
  - - C:\Windows\SysWOW64\net.exe
      net stop "Security Center"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4640
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Security Center"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:4628
- - C:\Windows\smgr.exe
    "C:\Windows\smgr.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4872
  - - C:\Windows\smgr.exe
      "C:\Windows\smgr.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2852
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\x.bat" "
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2240
      - C:\Windows\SysWOW64\net.exe
        
        net stop "Security Center"
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4948
        
        C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Security Center"
        7⤵
        System Location Discovery: System Language Discovery
        
        PID:4740

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c smgr.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:4328
- C:\Windows\smgr.exe
  smgr.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4688
- - C:\Windows\smgr.exe
    smgr.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4724
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\x.bat" "
      4⤵
      System Location Discovery: System Language Discovery
      PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\smgr.exe

Filesize
72KB

MD5
9705355b04bbddd4bf58861654cea033

SHA1
7ef470f76bce54fc9077458980de1b4daf46afec

SHA256
2877b00a91b084f505130b2bd3acffa6fb1793e25a5344603b69164b89cbb8d2

SHA512
91ff1dabc96b234d052d5e93e9bf965bfd4598207bec8a74f780deafc443366b6455a373ff3df2c0e82dbc808b7bde315c5ccf916c229f9c3c66cd2b3d9cb89b

Download Submit
C:\x.bat

Filesize
53B

MD5
e6ed7be2b9572503f07663ca6e53759f

SHA1
7ad80bd38f2a27e06c111b551c76ad0a0585c194

SHA256
b1a6c027d18eb5766129a059f68201e6fb8c68d095f3932983009fe5ae2e4df9

SHA512
e0010782b4fe567290536743375112db3107f8390d4c5cbb97f1bf1a8c83825399e1fe2fe9793d351896bb704f3bdec583fa7241b853b136fa9440a927d94227

Download Submit
memory/1388-17-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/1388-6-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/1388-2-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/1388-1-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/1388-3-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/1388-0-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/1872-5-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2852-25-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2852-59-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2852-30-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2852-43-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2852-56-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2852-53-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/2852-50-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/4688-37-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/4724-48-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/4724-44-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/4872-26-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads