metasploit | 466b9d6afa39a314d0a06b7d4539fec5275bff5632372d0bbe3acb1459a7472e

Analysis

max time kernel
144s
max time network
24s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-11-2024 20:20

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General

Target

a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe
Size

88KB
MD5

a3edf0c3dc5851388aed95af479e805c
SHA1

26bd63a068956adaf202367572102b43b4f2bb12
SHA256

466b9d6afa39a314d0a06b7d4539fec5275bff5632372d0bbe3acb1459a7472e
SHA512

62645043a5193c949374bd92ffdde6c86aa336b1580ffee8b0a956f908540df7432e440bffb368de0ea5aa43bb0fb55172ccee14d424b74f8b7d405795fb4174
SSDEEP

1536:8+iFaEtB4Y//aXoo7YMMHY638X7QTW3j/VFVi/MV2CJMfdT:8+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	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\yodrive32.exe"	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe

Executes dropped EXE 5 IoCs

pid	Process
2896	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe
2864	yodrive32.exe
2920	yodrive32.exe
2748	yodrive32.exe
2760	yodrive32.exe

Loads dropped DLL 1 IoCs

pid	Process
3000	a3edf0c3dc5851388aed95af479e805c_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"	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3000 set thread context of 2896	3000	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	31
PID 2864 set thread context of 2760	2864	yodrive32.exe	35

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	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe
File opened for modification	C:\Windows\yodrive32.exe	a3edf0c3dc5851388aed95af479e805c_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	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yodrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yodrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2896	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe
2896	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 2216	3000	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	29
PID 3000 wrote to memory of 2216	3000	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	29
PID 3000 wrote to memory of 2216	3000	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	29
PID 3000 wrote to memory of 2216	3000	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	29
PID 3000 wrote to memory of 1480	3000	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	30
PID 3000 wrote to memory of 1480	3000	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	30
PID 3000 wrote to memory of 1480	3000	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	30
PID 3000 wrote to memory of 1480	3000	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	30
PID 3000 wrote to memory of 2896	3000	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	31
PID 3000 wrote to memory of 2896	3000	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	31
PID 3000 wrote to memory of 2896	3000	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	31
PID 3000 wrote to memory of 2896	3000	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	31
PID 3000 wrote to memory of 2896	3000	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	31
PID 3000 wrote to memory of 2896	3000	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	31
PID 3000 wrote to memory of 2896	3000	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	31
PID 3000 wrote to memory of 2896	3000	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	31
PID 2896 wrote to memory of 2864	2896	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	32
PID 2896 wrote to memory of 2864	2896	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	32
PID 2896 wrote to memory of 2864	2896	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	32
PID 2896 wrote to memory of 2864	2896	a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe	32
PID 2864 wrote to memory of 2920	2864	yodrive32.exe	33
PID 2864 wrote to memory of 2920	2864	yodrive32.exe	33
PID 2864 wrote to memory of 2920	2864	yodrive32.exe	33
PID 2864 wrote to memory of 2920	2864	yodrive32.exe	33
PID 2864 wrote to memory of 2748	2864	yodrive32.exe	34
PID 2864 wrote to memory of 2748	2864	yodrive32.exe	34
PID 2864 wrote to memory of 2748	2864	yodrive32.exe	34
PID 2864 wrote to memory of 2748	2864	yodrive32.exe	34
PID 2864 wrote to memory of 2760	2864	yodrive32.exe	35
PID 2864 wrote to memory of 2760	2864	yodrive32.exe	35
PID 2864 wrote to memory of 2760	2864	yodrive32.exe	35
PID 2864 wrote to memory of 2760	2864	yodrive32.exe	35
PID 2864 wrote to memory of 2760	2864	yodrive32.exe	35
PID 2864 wrote to memory of 2760	2864	yodrive32.exe	35
PID 2864 wrote to memory of 2760	2864	yodrive32.exe	35
PID 2864 wrote to memory of 2760	2864	yodrive32.exe	35

C:\Users\Admin\AppData\Local\Temp\a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Users\Admin\AppData\Local\Temp\a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe"
  2⤵
  PID:2216
- C:\Users\Admin\AppData\Local\Temp\a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe"
  2⤵
  PID:1480
- C:\Users\Admin\AppData\Local\Temp\a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a3edf0c3dc5851388aed95af479e805c_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:2896
- - 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:2864
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      PID:2920
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      PID:2748
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:2760

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\a3edf0c3dc5851388aed95af479e805c_JaffaCakes118.exe

Filesize
88KB

MD5
a3edf0c3dc5851388aed95af479e805c

SHA1
26bd63a068956adaf202367572102b43b4f2bb12

SHA256
466b9d6afa39a314d0a06b7d4539fec5275bff5632372d0bbe3acb1459a7472e

SHA512
62645043a5193c949374bd92ffdde6c86aa336b1580ffee8b0a956f908540df7432e440bffb368de0ea5aa43bb0fb55172ccee14d424b74f8b7d405795fb4174

Download Submit
memory/2216-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2760-54-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2760-53-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2760-47-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2760-57-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2760-56-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2760-55-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2760-59-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2760-48-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2760-46-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2760-52-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2760-51-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2760-50-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2760-49-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2760-58-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2760-61-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2760-60-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2864-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2864-27-0x0000000000220000-0x0000000000249000-memory.dmp

Filesize
164KB

Download
memory/2896-31-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2896-18-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2896-17-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2896-6-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2896-7-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2896-13-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2896-9-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2896-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3000-4-0x00000000001B0000-0x00000000001D9000-memory.dmp

Filesize
164KB

Download
memory/3000-0-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/3000-1-0x00000000001B0000-0x00000000001D9000-memory.dmp

Filesize
164KB

Download
memory/3000-15-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download