metasploit | e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e | Triage

Analysis

max time kernel
268s
max time network
286s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2022 03:26

Sharing

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General

Target

e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
Size

242KB
MD5

685ced71365f0dc66285fad77c8be101
SHA1

f1ccb96b94e1aeb9ae663c9e6e3452f1b7792be4
SHA256

e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e
SHA512

7c8b9baf56cec99c9cc7396e52ac4aefc85a4cb81a6ab37f4d7c3c04a368a26050decf214a2fcbc0ccf8a35054cd59988a4446283a5f823dcff90246e84001c7
SSDEEP

3072:4Zdm54ZB1O/1+0Lj30nxHP6NinYnpC5e6WmBd9tR6FhGM5+1HQcgWkHYvLEbj2zj:YHMZLj3shMinYnpJvgntmreJgWk9

Score

10^/10

metasploit backdoor trojan upx

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

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

Processes:

resource	yara_rule
behavioral2/memory/1424-133-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral2/memory/1424-135-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral2/memory/1424-136-0x0000000000400000-0x0000000000461000-memory.dmp	upx
behavioral2/memory/1424-137-0x0000000000400000-0x0000000000461000-memory.dmp	upx

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

Peripheral Device Discovery

System Information Discovery

Processes:

e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe

Drops file in System32 directory 3 IoCs

Processes:

e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
File opened for modification	C:\Windows\SysWOW64\wmpth64.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
File created	C:\Windows\SysWOW64\wmpth64.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe

description	pid	process	target process
PID 1176 set thread context of 1424	1176	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe

pid	process
1424	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
1424	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
1424	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
1424	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe

description	pid	process	target process
PID 1176 wrote to memory of 1424	1176	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
PID 1176 wrote to memory of 1424	1176	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
PID 1176 wrote to memory of 1424	1176	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
PID 1176 wrote to memory of 1424	1176	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
PID 1176 wrote to memory of 1424	1176	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
PID 1176 wrote to memory of 1424	1176	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
PID 1176 wrote to memory of 1424	1176	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
PID 1176 wrote to memory of 1424	1176	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe	e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe

C:\Users\Admin\AppData\Local\Temp\e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
"C:\Users\Admin\AppData\Local\Temp\e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1176

C:\Users\Admin\AppData\Local\Temp\e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe
"C:\Users\Admin\AppData\Local\Temp\e594bc9977776c0d9f625ebbfcc689441252171e726fb153a5160f5b1fda911e.exe"
2⤵
- Maps connected drives based on registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
PID:1424

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

Peripheral Device Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1424-132-0x0000000000000000-mapping.dmp

Download
memory/1424-133-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1424-135-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1424-136-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/1424-137-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download