metasploit | dcb3692c2a3a4062cf01811368dbd1d609b0169c6c65eea4808cd636d3c13898

Analysis

max time kernel
146s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 03:20

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General

Target

089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe
Size

88KB
MD5

089f531b8d856e432b6d31ab403aacfc
SHA1

a0a0e62502779dbc46856be41fbe392c81a90d4f
SHA256

dcb3692c2a3a4062cf01811368dbd1d609b0169c6c65eea4808cd636d3c13898
SHA512

2a1cf5c78f8ef3237e8479bd20598448be3a4623cecbe07b28963e6d5170f905e22641cb6323ce5ada3e90ac6079d9c65627711bb138dd15ca6f6ec1f0b37f51
SSDEEP

1536:4+iFaEtB4Y//aXoo7YMMHY638X7QTW3j/VFVi/MV2CJMfdT:4+iFaEtiY/iXooMMMh387CW3j/j4SAT

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

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	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\yodrive32.exe"	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe

Executes dropped EXE 5 IoCs

pid	Process
2628	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe
2768	yodrive32.exe
2696	yodrive32.exe
2812	yodrive32.exe
2780	yodrive32.exe

Loads dropped DLL 1 IoCs

pid	Process
1880	089f531b8d856e432b6d31ab403aacfc_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"	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1880 set thread context of 2628	1880	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	33
PID 2768 set thread context of 2780	2768	yodrive32.exe	37

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\yodrive32.exe	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe
File opened for modification	C:\Windows\yodrive32.exe	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe
File opened for modification	C:\Windows\yodrive32.exe	yodrive32.exe
File created	C:\Windows\%windir%\lfffile32.log	yodrive32.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	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yodrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yodrive32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2628	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe
2628	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 2284	1880	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	31
PID 1880 wrote to memory of 2284	1880	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	31
PID 1880 wrote to memory of 2284	1880	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	31
PID 1880 wrote to memory of 2284	1880	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	31
PID 1880 wrote to memory of 2124	1880	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	32
PID 1880 wrote to memory of 2124	1880	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	32
PID 1880 wrote to memory of 2124	1880	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	32
PID 1880 wrote to memory of 2124	1880	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	32
PID 1880 wrote to memory of 2628	1880	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	33
PID 1880 wrote to memory of 2628	1880	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	33
PID 1880 wrote to memory of 2628	1880	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	33
PID 1880 wrote to memory of 2628	1880	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	33
PID 1880 wrote to memory of 2628	1880	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	33
PID 1880 wrote to memory of 2628	1880	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	33
PID 1880 wrote to memory of 2628	1880	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	33
PID 1880 wrote to memory of 2628	1880	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	33
PID 2628 wrote to memory of 2768	2628	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	34
PID 2628 wrote to memory of 2768	2628	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	34
PID 2628 wrote to memory of 2768	2628	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	34
PID 2628 wrote to memory of 2768	2628	089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe	34
PID 2768 wrote to memory of 2696	2768	yodrive32.exe	35
PID 2768 wrote to memory of 2696	2768	yodrive32.exe	35
PID 2768 wrote to memory of 2696	2768	yodrive32.exe	35
PID 2768 wrote to memory of 2696	2768	yodrive32.exe	35
PID 2768 wrote to memory of 2812	2768	yodrive32.exe	36
PID 2768 wrote to memory of 2812	2768	yodrive32.exe	36
PID 2768 wrote to memory of 2812	2768	yodrive32.exe	36
PID 2768 wrote to memory of 2812	2768	yodrive32.exe	36
PID 2768 wrote to memory of 2780	2768	yodrive32.exe	37
PID 2768 wrote to memory of 2780	2768	yodrive32.exe	37
PID 2768 wrote to memory of 2780	2768	yodrive32.exe	37
PID 2768 wrote to memory of 2780	2768	yodrive32.exe	37
PID 2768 wrote to memory of 2780	2768	yodrive32.exe	37
PID 2768 wrote to memory of 2780	2768	yodrive32.exe	37
PID 2768 wrote to memory of 2780	2768	yodrive32.exe	37
PID 2768 wrote to memory of 2780	2768	yodrive32.exe	37

C:\Users\Admin\AppData\Local\Temp\089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Users\Admin\AppData\Local\Temp\089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe"
  2⤵
  PID:2284
- C:\Users\Admin\AppData\Local\Temp\089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe"
  2⤵
  PID:2124
- C:\Users\Admin\AppData\Local\Temp\089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\089f531b8d856e432b6d31ab403aacfc_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:2628
- - 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:2768
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      PID:2696
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      PID:2812
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:2780

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\089f531b8d856e432b6d31ab403aacfc_JaffaCakes118.exe

Filesize
88KB

MD5
089f531b8d856e432b6d31ab403aacfc

SHA1
a0a0e62502779dbc46856be41fbe392c81a90d4f

SHA256
dcb3692c2a3a4062cf01811368dbd1d609b0169c6c65eea4808cd636d3c13898

SHA512
2a1cf5c78f8ef3237e8479bd20598448be3a4623cecbe07b28963e6d5170f905e22641cb6323ce5ada3e90ac6079d9c65627711bb138dd15ca6f6ec1f0b37f51

Download Submit
memory/1880-5-0x00000000003A0000-0x00000000003C7000-memory.dmp

Filesize
156KB

Download
memory/1880-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1880-1-0x00000000003A0000-0x00000000003C7000-memory.dmp

Filesize
156KB

Download
memory/1880-14-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2628-31-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2628-12-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2628-10-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2628-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2628-6-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2628-16-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2628-17-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2628-24-0x00000000024A0000-0x00000000024C7000-memory.dmp

Filesize
156KB

Download
memory/2628-8-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2768-27-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2768-43-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2780-48-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2780-53-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2780-46-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2780-49-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2780-50-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2780-51-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2780-52-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2780-47-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2780-54-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2780-55-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2780-56-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2780-57-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2780-58-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2780-59-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2780-60-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download