metasploit | ce74f04b046df54d7cc4a124494b39fccd496ba12060449b06ef64490042190e

General

Target

b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe
Size

152KB
MD5

b52e3449254ce2e6c5cf0dc6ccbf540f
SHA1

d6df67b66c590888616fe7a5761ab211aef19a5d
SHA256

ce74f04b046df54d7cc4a124494b39fccd496ba12060449b06ef64490042190e
SHA512

45f094fab9b4658b68ddde2c18859bcfd9138ff05c91a47ce34d4efe3d5bd322369de55c639ad0c2dd2e020b7cf5c1016746dc9cccad3d14750577108695643b
SSDEEP

1536:1Fk8sl0jmk9/4D4CcH+k+Ef988lVsJR99hgkpfm1iIvrDyBumkwwtLGx4TtuJnW:IfkmkaMh+k+q9WfmoSaBuTLGxkteW

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	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\cfdrive32.exe"	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2620	cfdrive32.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\\cfdrive32.exe"	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	cfdrive32.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	cfdrive32.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2184 set thread context of 456	2184	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe	86

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\cfdrive32.exe	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe
File created	C:\Windows\cfdrive32.exe	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cfdrive32.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2184	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe
2184	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe
456	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe
456	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe
456	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe
456	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe
2620	cfdrive32.exe
2620	cfdrive32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2184	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe
2620	cfdrive32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 456	2184	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe	86
PID 2184 wrote to memory of 456	2184	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe	86
PID 2184 wrote to memory of 456	2184	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe	86
PID 2184 wrote to memory of 456	2184	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe	86
PID 2184 wrote to memory of 456	2184	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe	86
PID 2184 wrote to memory of 456	2184	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe	86
PID 2184 wrote to memory of 456	2184	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe	86
PID 2184 wrote to memory of 456	2184	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe	86
PID 456 wrote to memory of 2620	456	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe	89
PID 456 wrote to memory of 2620	456	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe	89
PID 456 wrote to memory of 2620	456	b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Users\Admin\AppData\Local\Temp\b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b52e3449254ce2e6c5cf0dc6ccbf540f_JaffaCakes118.exe"
  2⤵
  - Adds policy Run key to start application
  - 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:456
- - C:\Windows\cfdrive32.exe
    "C:\Windows\cfdrive32.exe"
    3⤵
    - Executes dropped EXE
    - Maps connected drives based on registry
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\cfdrive32.exe

Filesize
152KB

MD5
b52e3449254ce2e6c5cf0dc6ccbf540f

SHA1
d6df67b66c590888616fe7a5761ab211aef19a5d

SHA256
ce74f04b046df54d7cc4a124494b39fccd496ba12060449b06ef64490042190e

SHA512
45f094fab9b4658b68ddde2c18859bcfd9138ff05c91a47ce34d4efe3d5bd322369de55c639ad0c2dd2e020b7cf5c1016746dc9cccad3d14750577108695643b

Download Submit
memory/456-2-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/456-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/456-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/456-15-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads