metasploit | 340f6b520917256ae61fb9257468fe69227fbb4617e9692dbd0c9526cdc814ef

Analysis

max time kernel
146s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/12/2024, 11:17

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General

Target

ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
Size

88KB
MD5

ffa5a0b99cc07904845f6d2b4a64d6dc
SHA1

d747355bde85c831f70dee9baabd30a72717d01f
SHA256

340f6b520917256ae61fb9257468fe69227fbb4617e9692dbd0c9526cdc814ef
SHA512

86c0b0d1a009286fd16c7269765e5324ea8f569abaad9f846f406478f752adc92bd239301ddccb855e29195b8f90cb32fc7680b507124d5fe02e632fb975c1ed
SSDEEP

1536:5+iFaEtB4Y//aXoo7YMMHYKXrX7QTW3j/VFVi/MV2OJMfdT:5+iFaEtiY/iXooMMMRXb7CW3j/j4eAT

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\yodrive32.exe"	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe

Executes dropped EXE 5 IoCs

pid	Process
2228	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
2692	yodrive32.exe
2472	yodrive32.exe
2816	yodrive32.exe
2876	yodrive32.exe

Loads dropped DLL 1 IoCs

pid	Process
2528	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.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\\yodrive32.exe"	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2528 set thread context of 2228	2528	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	32
PID 2692 set thread context of 2876	2692	yodrive32.exe	36

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\yodrive32.exe	yodrive32.exe
File created	C:\Windows\%windir%\lfffile32.log	yodrive32.exe
File created	C:\Windows\yodrive32.exe	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
File opened for modification	C:\Windows\yodrive32.exe	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	yodrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yodrive32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2228	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
2228	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2356	2528	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	30
PID 2528 wrote to memory of 2356	2528	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	30
PID 2528 wrote to memory of 2356	2528	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	30
PID 2528 wrote to memory of 2356	2528	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	30
PID 2528 wrote to memory of 2532	2528	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	31
PID 2528 wrote to memory of 2532	2528	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	31
PID 2528 wrote to memory of 2532	2528	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	31
PID 2528 wrote to memory of 2532	2528	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	31
PID 2528 wrote to memory of 2228	2528	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	32
PID 2528 wrote to memory of 2228	2528	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	32
PID 2528 wrote to memory of 2228	2528	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	32
PID 2528 wrote to memory of 2228	2528	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	32
PID 2528 wrote to memory of 2228	2528	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	32
PID 2528 wrote to memory of 2228	2528	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	32
PID 2528 wrote to memory of 2228	2528	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	32
PID 2528 wrote to memory of 2228	2528	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	32
PID 2228 wrote to memory of 2692	2228	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	33
PID 2228 wrote to memory of 2692	2228	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	33
PID 2228 wrote to memory of 2692	2228	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	33
PID 2228 wrote to memory of 2692	2228	ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe	33
PID 2692 wrote to memory of 2472	2692	yodrive32.exe	34
PID 2692 wrote to memory of 2472	2692	yodrive32.exe	34
PID 2692 wrote to memory of 2472	2692	yodrive32.exe	34
PID 2692 wrote to memory of 2472	2692	yodrive32.exe	34
PID 2692 wrote to memory of 2816	2692	yodrive32.exe	35
PID 2692 wrote to memory of 2816	2692	yodrive32.exe	35
PID 2692 wrote to memory of 2816	2692	yodrive32.exe	35
PID 2692 wrote to memory of 2816	2692	yodrive32.exe	35
PID 2692 wrote to memory of 2876	2692	yodrive32.exe	36
PID 2692 wrote to memory of 2876	2692	yodrive32.exe	36
PID 2692 wrote to memory of 2876	2692	yodrive32.exe	36
PID 2692 wrote to memory of 2876	2692	yodrive32.exe	36
PID 2692 wrote to memory of 2876	2692	yodrive32.exe	36
PID 2692 wrote to memory of 2876	2692	yodrive32.exe	36
PID 2692 wrote to memory of 2876	2692	yodrive32.exe	36
PID 2692 wrote to memory of 2876	2692	yodrive32.exe	36

C:\Users\Admin\AppData\Local\Temp\ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Users\Admin\AppData\Local\Temp\ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe"
  2⤵
  PID:2356
- C:\Users\Admin\AppData\Local\Temp\ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe"
  2⤵
  PID:2532
- C:\Users\Admin\AppData\Local\Temp\ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe"
  2⤵
  - Adds policy Run key to start application
  - Executes dropped EXE
  - 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:2228
- - C:\Windows\yodrive32.exe
    "C:\Windows\yodrive32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2692
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      PID:2472
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      PID:2816
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:2876

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

\Users\Admin\AppData\Local\Temp\ffa5a0b99cc07904845f6d2b4a64d6dc_JaffaCakes118.exe

Filesize
88KB

MD5
ffa5a0b99cc07904845f6d2b4a64d6dc

SHA1
d747355bde85c831f70dee9baabd30a72717d01f

SHA256
340f6b520917256ae61fb9257468fe69227fbb4617e9692dbd0c9526cdc814ef

SHA512
86c0b0d1a009286fd16c7269765e5324ea8f569abaad9f846f406478f752adc92bd239301ddccb855e29195b8f90cb32fc7680b507124d5fe02e632fb975c1ed

Download Submit
memory/2228-6-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2228-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2228-9-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2228-7-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2228-1-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2228-12-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2228-13-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2228-25-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2876-39-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2876-40-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2876-41-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2876-42-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2876-43-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2876-44-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2876-45-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2876-46-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2876-47-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2876-48-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2876-49-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2876-50-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2876-51-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2876-52-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2876-53-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download