metasploit | 8c6ca558745c40e0b710e800da6a759149a58ec1971e89e4820ef5c889caee0a

Analysis

max time kernel
143s
max time network
145s
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, 19:54

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General

Target

JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe
Size

64KB
MD5

96536de14b03217a0cb4d13ee9b2e343
SHA1

0e03954d496efd5667402f2795799870e19d24e4
SHA256

8c6ca558745c40e0b710e800da6a759149a58ec1971e89e4820ef5c889caee0a
SHA512

bdc45806292912950aa28391b44a6df93361065824057cfed66f1ec0fd3f94aaaab8a2e64c94fecd4e571f84d64ec513cb67a4be47a9206bcb0e517e6119044f
SSDEEP

1536:JmOH4+TcTpkcs699GkqX8IG9lOg8GA+EfNgnJpf:JINkcsCBXlOMzRnJZ

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

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Update Setup = "C:\\Windows\\jjdrive32.exe"	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe

Executes dropped EXE 4 IoCs

pid	Process
3064	jjdrive32.exe
3516	jjdrive32.exe
2164	jjdrive32.exe
3544	jjdrive32.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\Microsoft Update Setup = "C:\\Windows\\jjdrive32.exe"	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 404 set thread context of 1900	404	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe	86
PID 3064 set thread context of 2164	3064	jjdrive32.exe	91
PID 3516 set thread context of 3544	3516	jjdrive32.exe	92

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\jjdrive32.exe	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe
File opened for modification	C:\Windows\jjdrive32.exe	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe
File created	C:\Windows\%windir%\logfile32.log	jjdrive32.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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_96536de14b03217a0cb4d13ee9b2e343.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jjdrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jjdrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jjdrive32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1900	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe
1900	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe
1900	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe
1900	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 404 wrote to memory of 1900	404	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe	86
PID 404 wrote to memory of 1900	404	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe	86
PID 404 wrote to memory of 1900	404	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe	86
PID 404 wrote to memory of 1900	404	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe	86
PID 404 wrote to memory of 1900	404	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe	86
PID 404 wrote to memory of 1900	404	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe	86
PID 404 wrote to memory of 1900	404	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe	86
PID 404 wrote to memory of 1900	404	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe	86
PID 404 wrote to memory of 1900	404	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe	86
PID 1900 wrote to memory of 3064	1900	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe	89
PID 1900 wrote to memory of 3064	1900	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe	89
PID 1900 wrote to memory of 3064	1900	JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe	89
PID 2988 wrote to memory of 3516	2988	cmd.exe	90
PID 2988 wrote to memory of 3516	2988	cmd.exe	90
PID 2988 wrote to memory of 3516	2988	cmd.exe	90
PID 3064 wrote to memory of 2164	3064	jjdrive32.exe	91
PID 3064 wrote to memory of 2164	3064	jjdrive32.exe	91
PID 3064 wrote to memory of 2164	3064	jjdrive32.exe	91
PID 3064 wrote to memory of 2164	3064	jjdrive32.exe	91
PID 3064 wrote to memory of 2164	3064	jjdrive32.exe	91
PID 3064 wrote to memory of 2164	3064	jjdrive32.exe	91
PID 3064 wrote to memory of 2164	3064	jjdrive32.exe	91
PID 3064 wrote to memory of 2164	3064	jjdrive32.exe	91
PID 3064 wrote to memory of 2164	3064	jjdrive32.exe	91
PID 3516 wrote to memory of 3544	3516	jjdrive32.exe	92
PID 3516 wrote to memory of 3544	3516	jjdrive32.exe	92
PID 3516 wrote to memory of 3544	3516	jjdrive32.exe	92
PID 3516 wrote to memory of 3544	3516	jjdrive32.exe	92
PID 3516 wrote to memory of 3544	3516	jjdrive32.exe	92
PID 3516 wrote to memory of 3544	3516	jjdrive32.exe	92
PID 3516 wrote to memory of 3544	3516	jjdrive32.exe	92
PID 3516 wrote to memory of 3544	3516	jjdrive32.exe	92
PID 3516 wrote to memory of 3544	3516	jjdrive32.exe	92

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:404
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96536de14b03217a0cb4d13ee9b2e343.exe"
  2⤵
  - Adds policy Run key to start application
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1900
- - C:\Windows\jjdrive32.exe
    "C:\Windows\jjdrive32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3064
  - - C:\Windows\jjdrive32.exe
      "C:\Windows\jjdrive32.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:2164

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Windows\jjdrive32.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\jjdrive32.exe
  C:\Windows\jjdrive32.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3516
- - C:\Windows\jjdrive32.exe
    C:\Windows\jjdrive32.exe
    3⤵
    - Executes dropped EXE
    PID:3544

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\jjdrive32.exe

Filesize
64KB

MD5
96536de14b03217a0cb4d13ee9b2e343

SHA1
0e03954d496efd5667402f2795799870e19d24e4

SHA256
8c6ca558745c40e0b710e800da6a759149a58ec1971e89e4820ef5c889caee0a

SHA512
bdc45806292912950aa28391b44a6df93361065824057cfed66f1ec0fd3f94aaaab8a2e64c94fecd4e571f84d64ec513cb67a4be47a9206bcb0e517e6119044f

Download Submit
memory/404-5-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1900-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1900-2-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1900-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1900-1-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1900-18-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2164-34-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2164-45-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2164-30-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2164-48-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2164-32-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2164-47-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2164-38-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2164-39-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2164-40-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2164-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2164-42-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2164-43-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2164-44-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2164-46-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3064-20-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3516-28-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/3544-31-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download