metasploit | decafaf1de7ecf060bdf9e58bdc7d3d22ec2c7b763764930e0120ac542009117

General

Target

D7CCEEB1.exe
Size

132KB
MD5

03e9933ea2e4e763a0fde8df19c9d46c
SHA1

337c3d7510e830348c00ed6a861908c1272b0e30
SHA256

1547d78f20bf81e657d6bdab8b8c583be27c6342be066ce9719f8794fd272b47
SHA512

bc2945748db4bd4ea3d2b53430616c6f5757ce9207deca7ead37cc62c0ead33f84a3ae5dad72f06b9e4aac2cb153ebc5e092e3173d56db173416b40e241fc96a
SSDEEP

3072:YeZj1jHN9B+UEAdHBgNodpEGz092A7V3WAE:jjHNvH7dHeodp30131E

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	D7CCEEB1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\cidrive32.exe"	D7CCEEB1.exe

Executes dropped EXE 2 IoCs

pid	Process
4576	cidrive32.exe
4940	cidrive32.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\\cidrive32.exe"	D7CCEEB1.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3676 set thread context of 3112	3676	D7CCEEB1.exe	83
PID 4576 set thread context of 4940	4576	cidrive32.exe	85

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\cidrive32.exe	D7CCEEB1.exe
File opened for modification	C:\Windows\cidrive32.exe	D7CCEEB1.exe
File created	C:\Windows\%windir%\logfile32.log	cidrive32.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	cidrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	D7CCEEB1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	D7CCEEB1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cidrive32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3112	D7CCEEB1.exe
3112	D7CCEEB1.exe
3112	D7CCEEB1.exe
3112	D7CCEEB1.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3676	D7CCEEB1.exe
4576	cidrive32.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3676 wrote to memory of 3112	3676	D7CCEEB1.exe	83
PID 3676 wrote to memory of 3112	3676	D7CCEEB1.exe	83
PID 3676 wrote to memory of 3112	3676	D7CCEEB1.exe	83
PID 3676 wrote to memory of 3112	3676	D7CCEEB1.exe	83
PID 3676 wrote to memory of 3112	3676	D7CCEEB1.exe	83
PID 3676 wrote to memory of 3112	3676	D7CCEEB1.exe	83
PID 3676 wrote to memory of 3112	3676	D7CCEEB1.exe	83
PID 3676 wrote to memory of 3112	3676	D7CCEEB1.exe	83
PID 3112 wrote to memory of 4576	3112	D7CCEEB1.exe	84
PID 3112 wrote to memory of 4576	3112	D7CCEEB1.exe	84
PID 3112 wrote to memory of 4576	3112	D7CCEEB1.exe	84
PID 4576 wrote to memory of 4940	4576	cidrive32.exe	85
PID 4576 wrote to memory of 4940	4576	cidrive32.exe	85
PID 4576 wrote to memory of 4940	4576	cidrive32.exe	85
PID 4576 wrote to memory of 4940	4576	cidrive32.exe	85
PID 4576 wrote to memory of 4940	4576	cidrive32.exe	85
PID 4576 wrote to memory of 4940	4576	cidrive32.exe	85
PID 4576 wrote to memory of 4940	4576	cidrive32.exe	85
PID 4576 wrote to memory of 4940	4576	cidrive32.exe	85

C:\Users\Admin\AppData\Local\Temp\D7CCEEB1.exe
"C:\Users\Admin\AppData\Local\Temp\D7CCEEB1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3676
- C:\Users\Admin\AppData\Local\Temp\D7CCEEB1.exe
  C:\Users\Admin\AppData\Local\Temp\D7CCEEB1.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:3112
- - C:\Windows\cidrive32.exe
    "C:\Windows\cidrive32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4576
  - - C:\Windows\cidrive32.exe
      C:\Windows\cidrive32.exe
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:4940

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

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\cidrive32.exe

Filesize
132KB

MD5
03e9933ea2e4e763a0fde8df19c9d46c

SHA1
337c3d7510e830348c00ed6a861908c1272b0e30

SHA256
1547d78f20bf81e657d6bdab8b8c583be27c6342be066ce9719f8794fd272b47

SHA512
bc2945748db4bd4ea3d2b53430616c6f5757ce9207deca7ead37cc62c0ead33f84a3ae5dad72f06b9e4aac2cb153ebc5e092e3173d56db173416b40e241fc96a

Download Submit
memory/3112-2-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3112-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3112-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3112-15-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4940-25-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4940-27-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4940-22-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4940-23-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4940-24-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4940-20-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4940-26-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4940-21-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4940-28-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4940-29-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4940-30-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4940-31-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4940-32-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4940-33-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4940-34-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4940-35-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads