Malware Analysis Report

2025-08-10 22:50

Sample ID 240108-evatrsbhf7
Target 4a6988991c7dff9a250f66de42f573cc
SHA256 12affe10862bf6d96b07199b5d82853b42124cad6dcb5a2a9af706852cf4edb0
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

12affe10862bf6d96b07199b5d82853b42124cad6dcb5a2a9af706852cf4edb0

Threat Level: Known bad

The file 4a6988991c7dff9a250f66de42f573cc 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

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-08 04:15

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-08 04:15

Reported

2024-01-08 04:17

Platform

win7-20231215-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a6988991c7dff9a250f66de42f573cc.exe"

Signatures

Ramnit

trojan spyware stealer worm banker ramnit

UPX packed file

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

Processes

C:\Users\Admin\AppData\Local\Temp\4a6988991c7dff9a250f66de42f573cc.exe

"C:\Users\Admin\AppData\Local\Temp\4a6988991c7dff9a250f66de42f573cc.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 180

Network

N/A

Files

memory/2900-0-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2900-2-0x0000000000240000-0x0000000000286000-memory.dmp

\Users\Admin\AppData\Local\Temp\~TM5541.tmp

MD5 01aa76f5a24f0fdf6e20e60bf29691b8
SHA1 5111b71b9814166106deaddc26745fc78c7e8c2b
SHA256 ca6813bf752a6f1840efecdba545370da954760f39929f4f0440ab2ec461de82
SHA512 35d25bede469c5eff68a32b3f4ccd05e9d1fbc07da309454fd47f48deb90d17895188e840a6b836dd8bd199f92b9102233d0a978b60c17efa9898b2d8b66eade

memory/2900-1-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2900-12-0x0000000076DA0000-0x0000000076EB0000-memory.dmp

memory/2900-14-0x0000000000400000-0x0000000000446000-memory.dmp

memory/2900-13-0x0000000076DA0000-0x0000000076EB0000-memory.dmp

memory/2900-15-0x0000000076DA0000-0x0000000076EB0000-memory.dmp

memory/2900-8-0x00000000772D0000-0x00000000772D2000-memory.dmp

memory/2900-7-0x00000000772D0000-0x00000000772D1000-memory.dmp

memory/2900-6-0x00000000772CF000-0x00000000772D1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-08 04:15

Reported

2024-01-08 04:17

Platform

win10v2004-20231222-en

Max time kernel

139s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a6988991c7dff9a250f66de42f573cc.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\4a6988991c7dff9a250f66de42f573cc.exe N/A

UPX packed file

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

Processes

C:\Users\Admin\AppData\Local\Temp\4a6988991c7dff9a250f66de42f573cc.exe

"C:\Users\Admin\AppData\Local\Temp\4a6988991c7dff9a250f66de42f573cc.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3260 -ip 3260

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 480

Network

Country Destination Domain Proto
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 149.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 211.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa 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 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 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 13.107.21.200:443 tse1.mm.bing.net tcp
US 13.107.21.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 200.21.107.13.in-addr.arpa udp

Files

memory/3260-0-0x0000000000400000-0x0000000000446000-memory.dmp

memory/3260-7-0x0000000076F02000-0x0000000076F03000-memory.dmp

memory/3260-6-0x0000000076F02000-0x0000000076F04000-memory.dmp

memory/3260-3-0x00000000021C0000-0x0000000002206000-memory.dmp

memory/3260-1-0x0000000000400000-0x0000000000446000-memory.dmp