Malware Analysis Report

2025-08-10 23:56

Sample ID 240314-lc12kagd2t
Target c844d47a3f66e9787025cd81b9daf90c
SHA256 6fbaac6b46c4c69b9bdac4dc747816e478a2ba5a75f234e4895687005c95b6e7
Tags
ramnit banker spyware stealer trojan upx worm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

6fbaac6b46c4c69b9bdac4dc747816e478a2ba5a75f234e4895687005c95b6e7

Threat Level: Known bad

The file c844d47a3f66e9787025cd81b9daf90c was found to be: Known bad.

Malicious Activity Summary

ramnit banker spyware stealer trojan upx worm

Ramnit

Loads dropped DLL

UPX packed file

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

Suspicious use of UnmapMainImage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-14 09:24

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-14 09:24

Reported

2024-03-14 09:26

Platform

win7-20240221-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.exe

"C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 92

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-14 09:24

Reported

2024-03-14 09:26

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.exe"

Signatures

Ramnit

trojan spyware stealer worm banker ramnit

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.exe N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.exe

"C:\Users\Admin\AppData\Local\Temp\c844d47a3f66e9787025cd81b9daf90c.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4208 -ip 4208

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4208 -s 340

Network

Country Destination Domain Proto
US 8.8.8.8:53 148.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 170.117.168.52.in-addr.arpa udp

Files

memory/4208-0-0x0000000000400000-0x0000000000425000-memory.dmp

memory/4208-3-0x0000000000400000-0x0000000000425000-memory.dmp

memory/4208-1-0x0000000000400000-0x0000000000425000-memory.dmp

memory/4208-5-0x0000000000400000-0x0000000000425000-memory.dmp

memory/4208-7-0x0000000000400000-0x0000000000425000-memory.dmp

memory/4208-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

memory/4208-10-0x0000000000400000-0x0000000000425000-memory.dmp

memory/4208-12-0x0000000000400000-0x0000000000425000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\~TM6B9B.tmp

MD5 4f3387277ccbd6d1f21ac5c07fe4ca68
SHA1 e16506f662dc92023bf82def1d621497c8ab5890
SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA512 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

memory/4208-15-0x0000000077CB2000-0x0000000077CB4000-memory.dmp

memory/4208-16-0x0000000077CB2000-0x0000000077CB3000-memory.dmp

memory/4208-17-0x0000000077CB2000-0x0000000077CB4000-memory.dmp