metasploit | a9186d7c4de1c62c2f27aa22e0e9c550f6e5a0552acca8dfbdb6bbe4fe396f36

General

Target

a9186d7c4de1c62c2f27aa22e0e9c550f6e5a0552acca8dfbdb6bbe4fe396f36.exe
Size

61KB
MD5

ff148364120acb09dfbba6d3b0bc351e
SHA1

5531aa7d26fadc5be96c06f5339793db5429fd16
SHA256

a9186d7c4de1c62c2f27aa22e0e9c550f6e5a0552acca8dfbdb6bbe4fe396f36
SHA512

37ccf5822007255fcbe2fb264745cce40003d8c053b1d8dde29a86a31b2816f3cf457212fe75eecafd7905adc7df3686ed48d4dad1d2a7bc7634e567ffc6dcb5
SSDEEP

1536:HAjfrlVBlSmPd7u8CcQ8agm2Y6YF8Jf7K:HAjzfnSmPdCLTVF897K

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	a9186d7c4de1c62c2f27aa22e0e9c550f6e5a0552acca8dfbdb6bbe4fe396f36.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\yadrive32.exe"	a9186d7c4de1c62c2f27aa22e0e9c550f6e5a0552acca8dfbdb6bbe4fe396f36.exe

Executes dropped EXE 1 IoCs

pid	Process
2940	yadrive32.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\\yadrive32.exe"	a9186d7c4de1c62c2f27aa22e0e9c550f6e5a0552acca8dfbdb6bbe4fe396f36.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\yadrive32.exe	a9186d7c4de1c62c2f27aa22e0e9c550f6e5a0552acca8dfbdb6bbe4fe396f36.exe
File created	C:\Windows\%windir%\lfffile32.log	yadrive32.exe
File created	C:\Windows\yadrive32.exe	a9186d7c4de1c62c2f27aa22e0e9c550f6e5a0552acca8dfbdb6bbe4fe396f36.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	a9186d7c4de1c62c2f27aa22e0e9c550f6e5a0552acca8dfbdb6bbe4fe396f36.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yadrive32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3080	a9186d7c4de1c62c2f27aa22e0e9c550f6e5a0552acca8dfbdb6bbe4fe396f36.exe
3080	a9186d7c4de1c62c2f27aa22e0e9c550f6e5a0552acca8dfbdb6bbe4fe396f36.exe
3080	a9186d7c4de1c62c2f27aa22e0e9c550f6e5a0552acca8dfbdb6bbe4fe396f36.exe
3080	a9186d7c4de1c62c2f27aa22e0e9c550f6e5a0552acca8dfbdb6bbe4fe396f36.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 2940	3080	a9186d7c4de1c62c2f27aa22e0e9c550f6e5a0552acca8dfbdb6bbe4fe396f36.exe	82
PID 3080 wrote to memory of 2940	3080	a9186d7c4de1c62c2f27aa22e0e9c550f6e5a0552acca8dfbdb6bbe4fe396f36.exe	82
PID 3080 wrote to memory of 2940	3080	a9186d7c4de1c62c2f27aa22e0e9c550f6e5a0552acca8dfbdb6bbe4fe396f36.exe	82

C:\Users\Admin\AppData\Local\Temp\a9186d7c4de1c62c2f27aa22e0e9c550f6e5a0552acca8dfbdb6bbe4fe396f36.exe
"C:\Users\Admin\AppData\Local\Temp\a9186d7c4de1c62c2f27aa22e0e9c550f6e5a0552acca8dfbdb6bbe4fe396f36.exe"
1⤵
- 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:3080
- C:\Windows\yadrive32.exe
  "C:\Windows\yadrive32.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:2940

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\yadrive32.exe

Filesize
61KB

MD5
ff148364120acb09dfbba6d3b0bc351e

SHA1
5531aa7d26fadc5be96c06f5339793db5429fd16

SHA256
a9186d7c4de1c62c2f27aa22e0e9c550f6e5a0552acca8dfbdb6bbe4fe396f36

SHA512
37ccf5822007255fcbe2fb264745cce40003d8c053b1d8dde29a86a31b2816f3cf457212fe75eecafd7905adc7df3686ed48d4dad1d2a7bc7634e567ffc6dcb5

Download Submit
memory/2940-20-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2940-22-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2940-16-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2940-18-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2940-17-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2940-26-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2940-11-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2940-12-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2940-14-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2940-15-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2940-25-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2940-24-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2940-8-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2940-19-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2940-23-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2940-21-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/3080-2-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3080-0-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/3080-9-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/3080-1-0x00000000009F0000-0x0000000000A4D000-memory.dmp

Filesize
372KB

Download
memory/3080-10-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads