metasploit | 43e45d7f2375a2197d51b7d4fc2791a0b23e06fd06a217b98099b66939148103

Analysis

max time kernel
143s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
30/03/2025, 14:43

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General

Target

JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe
Size

84KB
MD5

98cdd00fe52cd60d034e98ff0da12325
SHA1

08d9a5c25e1ee9494ee9e50b35bbdc51e5d248a4
SHA256

43e45d7f2375a2197d51b7d4fc2791a0b23e06fd06a217b98099b66939148103
SHA512

dcdc96ea83fd582a7f7d2d55a76de434ee45c7d537569ea7e52d06fad636531a643397ab51d093990a847ddf33a6b5441c84625425ae2dff91591afccc49eb65
SSDEEP

1536:hCto/Bf+8bXf9m4Se7xcMsJZU9TCdpJ5hhLoqcFDgDTCoPXL:c8zf9mhuuMsJL9TCo

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_98cdd00fe52cd60d034e98ff0da12325.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\ywdrive32.exe"	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe

Executes dropped EXE 4 IoCs

pid	Process
3080	ywdrive32.exe
4796	ywdrive32.exe
4732	ywdrive32.exe
4764	ywdrive32.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 Driver Setup = "C:\\Windows\\ywdrive32.exe"	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\%windir%\lfffile32.log	ywdrive32.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 5484 set thread context of 3360	5484	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe	88
PID 3080 set thread context of 4732	3080	ywdrive32.exe	93
PID 4796 set thread context of 4764	4796	ywdrive32.exe	94

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\ywdrive32.exe	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe
File opened for modification	C:\Windows\ywdrive32.exe	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.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	ywdrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ywdrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ywdrive32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3360	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe
3360	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe
3360	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe
3360	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 5484 wrote to memory of 3360	5484	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe	88
PID 5484 wrote to memory of 3360	5484	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe	88
PID 5484 wrote to memory of 3360	5484	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe	88
PID 5484 wrote to memory of 3360	5484	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe	88
PID 5484 wrote to memory of 3360	5484	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe	88
PID 5484 wrote to memory of 3360	5484	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe	88
PID 5484 wrote to memory of 3360	5484	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe	88
PID 5484 wrote to memory of 3360	5484	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe	88
PID 3360 wrote to memory of 3080	3360	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe	91
PID 3360 wrote to memory of 3080	3360	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe	91
PID 3360 wrote to memory of 3080	3360	JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe	91
PID 860 wrote to memory of 4796	860	cmd.exe	92
PID 860 wrote to memory of 4796	860	cmd.exe	92
PID 860 wrote to memory of 4796	860	cmd.exe	92
PID 3080 wrote to memory of 4732	3080	ywdrive32.exe	93
PID 3080 wrote to memory of 4732	3080	ywdrive32.exe	93
PID 3080 wrote to memory of 4732	3080	ywdrive32.exe	93
PID 3080 wrote to memory of 4732	3080	ywdrive32.exe	93
PID 3080 wrote to memory of 4732	3080	ywdrive32.exe	93
PID 3080 wrote to memory of 4732	3080	ywdrive32.exe	93
PID 3080 wrote to memory of 4732	3080	ywdrive32.exe	93
PID 3080 wrote to memory of 4732	3080	ywdrive32.exe	93
PID 4796 wrote to memory of 4764	4796	ywdrive32.exe	94
PID 4796 wrote to memory of 4764	4796	ywdrive32.exe	94
PID 4796 wrote to memory of 4764	4796	ywdrive32.exe	94
PID 4796 wrote to memory of 4764	4796	ywdrive32.exe	94
PID 4796 wrote to memory of 4764	4796	ywdrive32.exe	94
PID 4796 wrote to memory of 4764	4796	ywdrive32.exe	94
PID 4796 wrote to memory of 4764	4796	ywdrive32.exe	94
PID 4796 wrote to memory of 4764	4796	ywdrive32.exe	94

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5484
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98cdd00fe52cd60d034e98ff0da12325.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:3360
- - C:\Windows\ywdrive32.exe
    "C:\Windows\ywdrive32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3080
  - - C:\Windows\ywdrive32.exe
      "C:\Windows\ywdrive32.exe"
      4⤵
      Executes dropped EXE
      PID:4732

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Windows\ywdrive32.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:860
- C:\Windows\ywdrive32.exe
  C:\Windows\ywdrive32.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4796
- - C:\Windows\ywdrive32.exe
    "C:\Windows\ywdrive32.exe"
    3⤵
    - Executes dropped EXE
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    PID:4764

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\ywdrive32.exe

Filesize
84KB

MD5
98cdd00fe52cd60d034e98ff0da12325

SHA1
08d9a5c25e1ee9494ee9e50b35bbdc51e5d248a4

SHA256
43e45d7f2375a2197d51b7d4fc2791a0b23e06fd06a217b98099b66939148103

SHA512
dcdc96ea83fd582a7f7d2d55a76de434ee45c7d537569ea7e52d06fad636531a643397ab51d093990a847ddf33a6b5441c84625425ae2dff91591afccc49eb65

Download Submit
memory/3080-20-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/3080-11-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/3360-15-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3360-1-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3360-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3360-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4732-29-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4732-28-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4732-21-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4764-42-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4764-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4764-48-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4764-31-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4764-33-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4764-37-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4764-38-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4764-39-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4764-40-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4764-47-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4764-46-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4764-43-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4764-44-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4764-45-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4796-26-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/5484-4-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/5484-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download