metasploit | fb8612ad030066368937f6ea45c878a213a0728c572646ca41169fbe214b3636

Analysis

max time kernel
146s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 08:38

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General

Target

f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe
Size

88KB
MD5

f32fabb52c6a55408d5090ad23e09d23
SHA1

682b58436b44c1024cf3a2406c7c063a85364a8b
SHA256

fb8612ad030066368937f6ea45c878a213a0728c572646ca41169fbe214b3636
SHA512

2d29ec0b1caaa128cd18e7077764f48e12ac90fa451e054826ff4c7dd62612ed5d79436a5b4c4e7fc41db60dab4373d4109b104ad87e08bec6402623f9f2a244
SSDEEP

1536:c+iFaEtB4Y//aXoo7YMMHY638X7QTW3j/VFVi/MV2CJMfdT:c+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
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	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\yodrive32.exe"	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe

Executes dropped EXE 5 IoCs

pid	Process
2872	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe
2648	yodrive32.exe
3000	yodrive32.exe
2840	yodrive32.exe
2736	yodrive32.exe

Loads dropped DLL 1 IoCs

pid	Process
1824	f32fabb52c6a55408d5090ad23e09d23_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"	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1824 set thread context of 2872	1824	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	32
PID 2648 set thread context of 2736	2648	yodrive32.exe	36

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\yodrive32.exe	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe
File opened for modification	C:\Windows\yodrive32.exe	f32fabb52c6a55408d5090ad23e09d23_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	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f32fabb52c6a55408d5090ad23e09d23_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
2872	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe
2872	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 1604	1824	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	30
PID 1824 wrote to memory of 1604	1824	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	30
PID 1824 wrote to memory of 1604	1824	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	30
PID 1824 wrote to memory of 1604	1824	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	30
PID 1824 wrote to memory of 2780	1824	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	31
PID 1824 wrote to memory of 2780	1824	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	31
PID 1824 wrote to memory of 2780	1824	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	31
PID 1824 wrote to memory of 2780	1824	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	31
PID 1824 wrote to memory of 2872	1824	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	32
PID 1824 wrote to memory of 2872	1824	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	32
PID 1824 wrote to memory of 2872	1824	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	32
PID 1824 wrote to memory of 2872	1824	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	32
PID 1824 wrote to memory of 2872	1824	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	32
PID 1824 wrote to memory of 2872	1824	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	32
PID 1824 wrote to memory of 2872	1824	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	32
PID 1824 wrote to memory of 2872	1824	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	32
PID 2872 wrote to memory of 2648	2872	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	33
PID 2872 wrote to memory of 2648	2872	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	33
PID 2872 wrote to memory of 2648	2872	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	33
PID 2872 wrote to memory of 2648	2872	f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe	33
PID 2648 wrote to memory of 3000	2648	yodrive32.exe	34
PID 2648 wrote to memory of 3000	2648	yodrive32.exe	34
PID 2648 wrote to memory of 3000	2648	yodrive32.exe	34
PID 2648 wrote to memory of 3000	2648	yodrive32.exe	34
PID 2648 wrote to memory of 2840	2648	yodrive32.exe	35
PID 2648 wrote to memory of 2840	2648	yodrive32.exe	35
PID 2648 wrote to memory of 2840	2648	yodrive32.exe	35
PID 2648 wrote to memory of 2840	2648	yodrive32.exe	35
PID 2648 wrote to memory of 2736	2648	yodrive32.exe	36
PID 2648 wrote to memory of 2736	2648	yodrive32.exe	36
PID 2648 wrote to memory of 2736	2648	yodrive32.exe	36
PID 2648 wrote to memory of 2736	2648	yodrive32.exe	36
PID 2648 wrote to memory of 2736	2648	yodrive32.exe	36
PID 2648 wrote to memory of 2736	2648	yodrive32.exe	36
PID 2648 wrote to memory of 2736	2648	yodrive32.exe	36
PID 2648 wrote to memory of 2736	2648	yodrive32.exe	36

C:\Users\Admin\AppData\Local\Temp\f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Users\Admin\AppData\Local\Temp\f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe"
  2⤵
  PID:1604
- C:\Users\Admin\AppData\Local\Temp\f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe"
  2⤵
  PID:2780
- C:\Users\Admin\AppData\Local\Temp\f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f32fabb52c6a55408d5090ad23e09d23_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:2872
- - 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:2648
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      PID:3000
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      PID:2840
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:2736

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\f32fabb52c6a55408d5090ad23e09d23_JaffaCakes118.exe

Filesize
88KB

MD5
f32fabb52c6a55408d5090ad23e09d23

SHA1
682b58436b44c1024cf3a2406c7c063a85364a8b

SHA256
fb8612ad030066368937f6ea45c878a213a0728c572646ca41169fbe214b3636

SHA512
2d29ec0b1caaa128cd18e7077764f48e12ac90fa451e054826ff4c7dd62612ed5d79436a5b4c4e7fc41db60dab4373d4109b104ad87e08bec6402623f9f2a244

Download Submit
memory/1604-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1824-8-0x0000000000220000-0x0000000000249000-memory.dmp

Filesize
164KB

Download
memory/1824-1-0x0000000000220000-0x0000000000249000-memory.dmp

Filesize
164KB

Download
memory/1824-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/1824-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2648-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2736-54-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2736-56-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2736-61-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2736-60-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2736-59-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2736-58-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2736-57-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2736-55-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2736-53-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2736-46-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2736-47-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2736-48-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2736-49-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2736-50-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2736-51-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2736-52-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2872-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2872-13-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2872-31-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2872-6-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2872-26-0x0000000001EF0000-0x0000000001F19000-memory.dmp

Filesize
164KB

Download
memory/2872-18-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2872-17-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2872-9-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2872-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download