metasploit | 26462fd0046d0e35130b7931e63f887038fe471c007102523636e7c7ae12a8ed

Analysis

max time kernel
147s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 01:04

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General

Target

ca45656aede7dd59ce1f0e140ed3391d_JaffaCakes118.exe
Size

293KB
MD5

ca45656aede7dd59ce1f0e140ed3391d
SHA1

4614358a0a05588aafe824ec7f35196f048726f8
SHA256

26462fd0046d0e35130b7931e63f887038fe471c007102523636e7c7ae12a8ed
SHA512

ae1e4438df23f90ce582097c51188c55e19946433427fb1469c941ffe3fdf5c139e4c9f0c220136e44ca2dce3f730035cc3007f2f300d5555d014ee6ecb4920f
SSDEEP

6144:E08wLkUthveqDaWM8HleuLPJ+FFWVaJOHO4TyQOI5JgpcvqNplc4F4bsVYexH:E08MkUDvwoeiPMFFJJCXT0Iw5p4brGH

Score

10^/10

metasploit backdoor discovery trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

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
1424	taskmrg.exe
4820	taskmrg.exe
736	taskmrg.exe
3748	taskmrg.exe
3608	taskmrg.exe
4216	taskmrg.exe
4112	taskmrg.exe
4264	taskmrg.exe
3108	taskmrg.exe
4748	taskmrg.exe

Drops file in System32 directory 22 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.exe
File created	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.exe
File opened for modification	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.exe
File created	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.exe
File opened for modification	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.exe
File created	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.exe
File opened for modification	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.exe
File opened for modification	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.exe
File created	C:\Windows\SysWOW64\taskmrg.exe	ca45656aede7dd59ce1f0e140ed3391d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.exe
File created	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.exe
File created	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.exe
File opened for modification	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.exe
File created	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.exe
File created	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.exe
File opened for modification	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.exe
File opened for modification	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.exe
File opened for modification	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.exe
File created	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.exe
File opened for modification	C:\Windows\SysWOW64\taskmrg.exe	ca45656aede7dd59ce1f0e140ed3391d_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.exe
File created	C:\Windows\SysWOW64\taskmrg.exe	taskmrg.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	taskmrg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskmrg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskmrg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskmrg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskmrg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskmrg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ca45656aede7dd59ce1f0e140ed3391d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskmrg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskmrg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskmrg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskmrg.exe

Modifies registry class 33 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	taskmrg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	taskmrg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	taskmrg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	taskmrg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	taskmrg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	taskmrg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	taskmrg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	taskmrg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	taskmrg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	taskmrg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	taskmrg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	ca45656aede7dd59ce1f0e140ed3391d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	ca45656aede7dd59ce1f0e140ed3391d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	taskmrg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	taskmrg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	taskmrg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	taskmrg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	taskmrg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	taskmrg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	taskmrg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	taskmrg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	taskmrg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	taskmrg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	taskmrg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	taskmrg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	taskmrg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	taskmrg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	taskmrg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	taskmrg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	taskmrg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	ca45656aede7dd59ce1f0e140ed3391d_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	taskmrg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	taskmrg.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 1424	2784	ca45656aede7dd59ce1f0e140ed3391d_JaffaCakes118.exe	83
PID 2784 wrote to memory of 1424	2784	ca45656aede7dd59ce1f0e140ed3391d_JaffaCakes118.exe	83
PID 2784 wrote to memory of 1424	2784	ca45656aede7dd59ce1f0e140ed3391d_JaffaCakes118.exe	83
PID 1424 wrote to memory of 4820	1424	taskmrg.exe	93
PID 1424 wrote to memory of 4820	1424	taskmrg.exe	93
PID 1424 wrote to memory of 4820	1424	taskmrg.exe	93
PID 4820 wrote to memory of 736	4820	taskmrg.exe	100
PID 4820 wrote to memory of 736	4820	taskmrg.exe	100
PID 4820 wrote to memory of 736	4820	taskmrg.exe	100
PID 736 wrote to memory of 3748	736	taskmrg.exe	102
PID 736 wrote to memory of 3748	736	taskmrg.exe	102
PID 736 wrote to memory of 3748	736	taskmrg.exe	102
PID 3748 wrote to memory of 3608	3748	taskmrg.exe	104
PID 3748 wrote to memory of 3608	3748	taskmrg.exe	104
PID 3748 wrote to memory of 3608	3748	taskmrg.exe	104
PID 3608 wrote to memory of 4216	3608	taskmrg.exe	105
PID 3608 wrote to memory of 4216	3608	taskmrg.exe	105
PID 3608 wrote to memory of 4216	3608	taskmrg.exe	105
PID 4216 wrote to memory of 4112	4216	taskmrg.exe	106
PID 4216 wrote to memory of 4112	4216	taskmrg.exe	106
PID 4216 wrote to memory of 4112	4216	taskmrg.exe	106
PID 4112 wrote to memory of 4264	4112	taskmrg.exe	107
PID 4112 wrote to memory of 4264	4112	taskmrg.exe	107
PID 4112 wrote to memory of 4264	4112	taskmrg.exe	107
PID 4264 wrote to memory of 3108	4264	taskmrg.exe	108
PID 4264 wrote to memory of 3108	4264	taskmrg.exe	108
PID 4264 wrote to memory of 3108	4264	taskmrg.exe	108
PID 3108 wrote to memory of 4748	3108	taskmrg.exe	109
PID 3108 wrote to memory of 4748	3108	taskmrg.exe	109
PID 3108 wrote to memory of 4748	3108	taskmrg.exe	109

C:\Users\Admin\AppData\Local\Temp\ca45656aede7dd59ce1f0e140ed3391d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ca45656aede7dd59ce1f0e140ed3391d_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Windows\SysWOW64\taskmrg.exe
  C:\Windows\system32\taskmrg.exe 1088 "C:\Users\Admin\AppData\Local\Temp\ca45656aede7dd59ce1f0e140ed3391d_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1424
- - C:\Windows\SysWOW64\taskmrg.exe
    C:\Windows\system32\taskmrg.exe 1192 "C:\Windows\SysWOW64\taskmrg.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:4820
  - - C:\Windows\SysWOW64\taskmrg.exe
      C:\Windows\system32\taskmrg.exe 1168 "C:\Windows\SysWOW64\taskmrg.exe"
      4⤵
      Executes dropped EXE
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Modifies registry class
      Suspicious use of WriteProcessMemory
      PID:736
    - - C:\Windows\SysWOW64\taskmrg.exe
        
        C:\Windows\system32\taskmrg.exe 1164 "C:\Windows\SysWOW64\taskmrg.exe"
        5⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:3748
      - C:\Windows\SysWOW64\taskmrg.exe
        
        C:\Windows\system32\taskmrg.exe 1180 "C:\Windows\SysWOW64\taskmrg.exe"
        6⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:3608
        
        C:\Windows\SysWOW64\taskmrg.exe
        
        C:\Windows\system32\taskmrg.exe 1176 "C:\Windows\SysWOW64\taskmrg.exe"
        7⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:4216
        
        C:\Windows\SysWOW64\taskmrg.exe
        
        C:\Windows\system32\taskmrg.exe 1172 "C:\Windows\SysWOW64\taskmrg.exe"
        8⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:4112
        
        C:\Windows\SysWOW64\taskmrg.exe
        
        C:\Windows\system32\taskmrg.exe 1188 "C:\Windows\SysWOW64\taskmrg.exe"
        9⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:4264
        
        C:\Windows\SysWOW64\taskmrg.exe
        
        C:\Windows\system32\taskmrg.exe 1184 "C:\Windows\SysWOW64\taskmrg.exe"
        10⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Modifies registry class
        Suspicious use of WriteProcessMemory
        
        PID:3108
        
        C:\Windows\SysWOW64\taskmrg.exe
        
        C:\Windows\system32\taskmrg.exe 1200 "C:\Windows\SysWOW64\taskmrg.exe"
        11⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Modifies registry class
        
        PID:4748

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\taskmrg.exe

Filesize
293KB

MD5
ca45656aede7dd59ce1f0e140ed3391d

SHA1
4614358a0a05588aafe824ec7f35196f048726f8

SHA256
26462fd0046d0e35130b7931e63f887038fe471c007102523636e7c7ae12a8ed

SHA512
ae1e4438df23f90ce582097c51188c55e19946433427fb1469c941ffe3fdf5c139e4c9f0c220136e44ca2dce3f730035cc3007f2f300d5555d014ee6ecb4920f

Download Submit
memory/736-44-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/736-42-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/1424-38-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/1424-36-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/2784-20-0x00000000022B0000-0x00000000022B1000-memory.dmp

Filesize
4KB

Download
memory/2784-12-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/2784-26-0x00000000022C0000-0x00000000022C1000-memory.dmp

Filesize
4KB

Download
memory/2784-5-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/2784-24-0x0000000002370000-0x0000000002371000-memory.dmp

Filesize
4KB

Download
memory/2784-23-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download
memory/2784-22-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/2784-0-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/2784-19-0x0000000000700000-0x0000000000701000-memory.dmp

Filesize
4KB

Download
memory/2784-18-0x0000000002380000-0x0000000002381000-memory.dmp

Filesize
4KB

Download
memory/2784-17-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/2784-16-0x00000000006F0000-0x00000000006F1000-memory.dmp

Filesize
4KB

Download
memory/2784-15-0x00000000023C0000-0x00000000023C1000-memory.dmp

Filesize
4KB

Download
memory/2784-14-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/2784-13-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/2784-2-0x00000000023C0000-0x00000000023C1000-memory.dmp

Filesize
4KB

Download
memory/2784-11-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/2784-27-0x00000000022E0000-0x00000000022E1000-memory.dmp

Filesize
4KB

Download
memory/2784-9-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/2784-8-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/2784-7-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/2784-6-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/2784-25-0x00000000006E0000-0x00000000006E1000-memory.dmp

Filesize
4KB

Download
memory/2784-3-0x00000000023C0000-0x00000000023C1000-memory.dmp

Filesize
4KB

Download
memory/2784-10-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/2784-35-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/2784-28-0x00000000022F0000-0x00000000022F1000-memory.dmp

Filesize
4KB

Download
memory/2784-21-0x00000000022D0000-0x00000000022D1000-memory.dmp

Filesize
4KB

Download
memory/2784-4-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/2784-1-0x0000000002360000-0x0000000002366000-memory.dmp

Filesize
24KB

Download
memory/3108-62-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/3108-60-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/3608-48-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/3608-50-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/3748-45-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/3748-47-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/4112-54-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/4112-56-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/4216-53-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/4216-51-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/4264-57-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/4264-59-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/4748-63-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/4820-41-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download
memory/4820-39-0x0000000000400000-0x0000000000567000-memory.dmp

Filesize
1.4MB

Download