metasploit | 8b960c45753593ef4f320a402c20424ab6fe775c163b65d7c03fb89f89378094 | Triage

Analysis

max time kernel
54s
max time network
73s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
21-02-2023 04:15

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General

Target

tianqin.dll
Size

114KB
MD5

76616710538d3a565c768c51d5a55abc
SHA1

1e92575313409eaf847a966ef1d3f001fb4631df
SHA256

8b960c45753593ef4f320a402c20424ab6fe775c163b65d7c03fb89f89378094
SHA512

718cd5bff0e72dc964d870d9c47d13ef55739345b3d450222a49c435bd0fb5df45a1ca1025ca827faf5e6e0b0e9e590229b4bce6aeaa620e23756827db17c2e4
SSDEEP

3072:3XfxrOJuHUIxeyVegFT2FkzDOxfCmPn7:nfRlUItt/CxqO

Score

10^/10

metasploit backdoor trojan

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://:2096/FpaE

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit
Blocklisted process makes network request 1 IoCs

Processes:

rundll32.exe

flow pid process

4 4876 rundll32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1740 4876 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4992 wrote to memory of 4876	4992	rundll32.exe	rundll32.exe
PID 4992 wrote to memory of 4876	4992	rundll32.exe	rundll32.exe
PID 4992 wrote to memory of 4876	4992	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\tianqin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4992

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\tianqin.dll,#1
2⤵
- Blocklisted process makes network request
PID:4876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 1056
3⤵
- Program crash
PID:1740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4876 -ip 4876
1⤵
PID:616

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4876-133-0x00000000754D0000-0x00000000754F5000-memory.dmp

Filesize
148KB

Download
memory/4876-134-0x0000000001640000-0x0000000001645000-memory.dmp

Filesize
20KB

Download
memory/4876-135-0x00000000754D0000-0x00000000754F5000-memory.dmp

Filesize
148KB

Download