metasploit | 25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945

General

Target

25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945.exe
Size

143KB
MD5

88ae0425866fbbdd68c640cdaac784b7
SHA1

a375d487c7c199afe7aba81c8b57727354d54265
SHA256

25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945
SHA512

ceb59b6bf7b41de9378d6c1ec0c4b59d150c10641364c0ca21a6338e8fe4df49d48db9f9b54c730a4f56fb6509205c9455d8bd5f7f3a0bdf9300fb8be59a2a24

Score

10^/10

metasploit backdoor trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945.exe

Drops file in System32 directory 2 IoCs

Processes:

25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945.exe

description	ioc	process
File created	C:\Windows\SysWOW64\dllcache\nsch0st.exe	25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945.exe
File opened for modification	C:\Windows\SysWOW64\dllcache\nsch0st.exe	25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 3 IoCs

Processes:

25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945.exe

description	pid	process	target process
PID 4132 wrote to memory of 3452	4132	25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945.exe	cmd.exe
PID 4132 wrote to memory of 3452	4132	25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945.exe	cmd.exe
PID 4132 wrote to memory of 3452	4132	25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945.exe
"C:\Users\Admin\AppData\Local\Temp\25aae09e0b4117e7f5ab81b54d8800e029e55253a089e74002f2e00934ccb945.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4132

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\25AAE0~1.EXE >> NUL
2⤵
PID:3452

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/3452-132-0x0000000000000000-mapping.dmp

Download
memory/4132-130-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/4132-131-0x0000000000A00000-0x0000000000A30000-memory.dmp

Filesize
192KB

Download
memory/4132-134-0x0000000000A00000-0x0000000000A30000-memory.dmp

Filesize
192KB

Download
memory/4132-133-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads