metasploit | bec0717dd8d0189f01275da4a61d3b01a1c58c67a3efa85147e1abe2eed7e37d

General

Target

bec0717dd8d0189f01275da4a61d3b01a1c58c67a3efa85147e1abe2eed7e37d.exe
Size

46KB
MD5

d955e11b707dffe88cd92082f1eef9eb
SHA1

11c4fd60c4d51f20b8c9b483788ca6e3ac0ab14e
SHA256

bec0717dd8d0189f01275da4a61d3b01a1c58c67a3efa85147e1abe2eed7e37d
SHA512

47721b5e5fd5714072f44d7ef5a5dbec86d308c9c393da31240ae4dfed32e7ceaed704cb95b89d64f4438a4f3cb09254207feb1b35c227cd3ee768c7ded0988d
SSDEEP

768:NrvyjsX6IGS6P8PIViosv5k/SmPS84BC/yM/aKRm8QtkCpDbrm:53X6Im8I0Rk6WSqm8QtZDXm

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	bec0717dd8d0189f01275da4a61d3b01a1c58c67a3efa85147e1abe2eed7e37d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\wrdrive32.exe"	bec0717dd8d0189f01275da4a61d3b01a1c58c67a3efa85147e1abe2eed7e37d.exe

Executes dropped EXE 1 IoCs

pid	Process
3964	wrdrive32.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\\wrdrive32.exe"	bec0717dd8d0189f01275da4a61d3b01a1c58c67a3efa85147e1abe2eed7e37d.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\wrdrive32.exe	bec0717dd8d0189f01275da4a61d3b01a1c58c67a3efa85147e1abe2eed7e37d.exe
File opened for modification	C:\Windows\wrdrive32.exe	bec0717dd8d0189f01275da4a61d3b01a1c58c67a3efa85147e1abe2eed7e37d.exe
File created	C:\Windows\%windir%\lfffile32.log	wrdrive32.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	bec0717dd8d0189f01275da4a61d3b01a1c58c67a3efa85147e1abe2eed7e37d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wrdrive32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4388	bec0717dd8d0189f01275da4a61d3b01a1c58c67a3efa85147e1abe2eed7e37d.exe
4388	bec0717dd8d0189f01275da4a61d3b01a1c58c67a3efa85147e1abe2eed7e37d.exe
4388	bec0717dd8d0189f01275da4a61d3b01a1c58c67a3efa85147e1abe2eed7e37d.exe
4388	bec0717dd8d0189f01275da4a61d3b01a1c58c67a3efa85147e1abe2eed7e37d.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4388 wrote to memory of 3964	4388	bec0717dd8d0189f01275da4a61d3b01a1c58c67a3efa85147e1abe2eed7e37d.exe	85
PID 4388 wrote to memory of 3964	4388	bec0717dd8d0189f01275da4a61d3b01a1c58c67a3efa85147e1abe2eed7e37d.exe	85
PID 4388 wrote to memory of 3964	4388	bec0717dd8d0189f01275da4a61d3b01a1c58c67a3efa85147e1abe2eed7e37d.exe	85

C:\Users\Admin\AppData\Local\Temp\bec0717dd8d0189f01275da4a61d3b01a1c58c67a3efa85147e1abe2eed7e37d.exe
"C:\Users\Admin\AppData\Local\Temp\bec0717dd8d0189f01275da4a61d3b01a1c58c67a3efa85147e1abe2eed7e37d.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:4388
- C:\Windows\wrdrive32.exe
  "C:\Windows\wrdrive32.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:3964

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\wrdrive32.exe

Filesize
46KB

MD5
d955e11b707dffe88cd92082f1eef9eb

SHA1
11c4fd60c4d51f20b8c9b483788ca6e3ac0ab14e

SHA256
bec0717dd8d0189f01275da4a61d3b01a1c58c67a3efa85147e1abe2eed7e37d

SHA512
47721b5e5fd5714072f44d7ef5a5dbec86d308c9c393da31240ae4dfed32e7ceaed704cb95b89d64f4438a4f3cb09254207feb1b35c227cd3ee768c7ded0988d

Download Submit
memory/3964-16-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/3964-8-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/3964-9-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/3964-13-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/3964-19-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/3964-22-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/3964-25-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/4388-2-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4388-1-0x0000000002270000-0x00000000022CD000-memory.dmp

Filesize
372KB

Download
memory/4388-12-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4388-11-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download
memory/4388-0-0x0000000000400000-0x000000000055B000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads