metasploit | 7538634c7cb678ef803b4cded9f2bad9f554d17d1e4f106f94d8a54fd5ee40b9

Analysis

max time kernel
146s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 04:06

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General

Target

f73702d091e7640535dda117507da6be_JaffaCakes118.exe
Size

88KB
MD5

f73702d091e7640535dda117507da6be
SHA1

07e42779ac99e0c4c60a1ea53de61355a76003fe
SHA256

7538634c7cb678ef803b4cded9f2bad9f554d17d1e4f106f94d8a54fd5ee40b9
SHA512

ed7252a896657a528f72e19fc2b5c0b1105e072fcc64510653e65b3e35a9c1ae2cdc91c1f3fba63bbbf86b948f0e2fe5f73224db6e98dca3c8fa51d11a0fc73b
SSDEEP

1536:b+iFaEtB4Y//aXoo7YMMHY638X7QTW3j/VFVi/MV2CJMfdT:b+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	f73702d091e7640535dda117507da6be_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\yodrive32.exe"	f73702d091e7640535dda117507da6be_JaffaCakes118.exe

Executes dropped EXE 5 IoCs

pid	Process
2320	f73702d091e7640535dda117507da6be_JaffaCakes118.exe
2852	yodrive32.exe
2200	yodrive32.exe
2748	yodrive32.exe
2980	yodrive32.exe

Loads dropped DLL 1 IoCs

pid	Process
2492	f73702d091e7640535dda117507da6be_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"	f73702d091e7640535dda117507da6be_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2492 set thread context of 2320	2492	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	32
PID 2852 set thread context of 2980	2852	yodrive32.exe	36

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\yodrive32.exe	f73702d091e7640535dda117507da6be_JaffaCakes118.exe
File opened for modification	C:\Windows\yodrive32.exe	f73702d091e7640535dda117507da6be_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	f73702d091e7640535dda117507da6be_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f73702d091e7640535dda117507da6be_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
2320	f73702d091e7640535dda117507da6be_JaffaCakes118.exe
2320	f73702d091e7640535dda117507da6be_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 2248	2492	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	30
PID 2492 wrote to memory of 2248	2492	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	30
PID 2492 wrote to memory of 2248	2492	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	30
PID 2492 wrote to memory of 2248	2492	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	30
PID 2492 wrote to memory of 2064	2492	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	31
PID 2492 wrote to memory of 2064	2492	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	31
PID 2492 wrote to memory of 2064	2492	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	31
PID 2492 wrote to memory of 2064	2492	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	31
PID 2492 wrote to memory of 2320	2492	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	32
PID 2492 wrote to memory of 2320	2492	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	32
PID 2492 wrote to memory of 2320	2492	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	32
PID 2492 wrote to memory of 2320	2492	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	32
PID 2492 wrote to memory of 2320	2492	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	32
PID 2492 wrote to memory of 2320	2492	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	32
PID 2492 wrote to memory of 2320	2492	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	32
PID 2492 wrote to memory of 2320	2492	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	32
PID 2320 wrote to memory of 2852	2320	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	33
PID 2320 wrote to memory of 2852	2320	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	33
PID 2320 wrote to memory of 2852	2320	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	33
PID 2320 wrote to memory of 2852	2320	f73702d091e7640535dda117507da6be_JaffaCakes118.exe	33
PID 2852 wrote to memory of 2200	2852	yodrive32.exe	34
PID 2852 wrote to memory of 2200	2852	yodrive32.exe	34
PID 2852 wrote to memory of 2200	2852	yodrive32.exe	34
PID 2852 wrote to memory of 2200	2852	yodrive32.exe	34
PID 2852 wrote to memory of 2748	2852	yodrive32.exe	35
PID 2852 wrote to memory of 2748	2852	yodrive32.exe	35
PID 2852 wrote to memory of 2748	2852	yodrive32.exe	35
PID 2852 wrote to memory of 2748	2852	yodrive32.exe	35
PID 2852 wrote to memory of 2980	2852	yodrive32.exe	36
PID 2852 wrote to memory of 2980	2852	yodrive32.exe	36
PID 2852 wrote to memory of 2980	2852	yodrive32.exe	36
PID 2852 wrote to memory of 2980	2852	yodrive32.exe	36
PID 2852 wrote to memory of 2980	2852	yodrive32.exe	36
PID 2852 wrote to memory of 2980	2852	yodrive32.exe	36
PID 2852 wrote to memory of 2980	2852	yodrive32.exe	36
PID 2852 wrote to memory of 2980	2852	yodrive32.exe	36

C:\Users\Admin\AppData\Local\Temp\f73702d091e7640535dda117507da6be_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f73702d091e7640535dda117507da6be_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Users\Admin\AppData\Local\Temp\f73702d091e7640535dda117507da6be_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f73702d091e7640535dda117507da6be_JaffaCakes118.exe"
  2⤵
  PID:2248
- C:\Users\Admin\AppData\Local\Temp\f73702d091e7640535dda117507da6be_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f73702d091e7640535dda117507da6be_JaffaCakes118.exe"
  2⤵
  PID:2064
- C:\Users\Admin\AppData\Local\Temp\f73702d091e7640535dda117507da6be_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f73702d091e7640535dda117507da6be_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:2320
- - 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:2852
  - - C:\Windows\yodrive32.exe
      "C:\Windows\yodrive32.exe"
      4⤵
      Executes dropped EXE
      PID:2200
  - - 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:2980

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\f73702d091e7640535dda117507da6be_JaffaCakes118.exe

Filesize
88KB

MD5
f73702d091e7640535dda117507da6be

SHA1
07e42779ac99e0c4c60a1ea53de61355a76003fe

SHA256
7538634c7cb678ef803b4cded9f2bad9f554d17d1e4f106f94d8a54fd5ee40b9

SHA512
ed7252a896657a528f72e19fc2b5c0b1105e072fcc64510653e65b3e35a9c1ae2cdc91c1f3fba63bbbf86b948f0e2fe5f73224db6e98dca3c8fa51d11a0fc73b

Download Submit
memory/2320-2-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2320-10-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2320-8-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2320-6-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2320-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2320-14-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2320-15-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2320-24-0x0000000002520000-0x0000000002547000-memory.dmp

Filesize
156KB

Download
memory/2320-22-0x0000000002520000-0x0000000002547000-memory.dmp

Filesize
156KB

Download
memory/2320-29-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2492-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2492-12-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2852-41-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2980-44-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2980-45-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2980-46-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2980-47-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2980-48-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2980-49-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2980-50-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2980-51-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2980-52-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2980-53-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2980-54-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2980-55-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2980-56-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2980-57-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2980-58-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2980-59-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download