Malware Analysis Report

2025-08-05 19:12

Sample ID 240329-1etgtsba75
Target 5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702
SHA256 5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702
Tags
ramnit banker spyware stealer trojan upx worm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702

Threat Level: Known bad

The file 5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702 was found to be: Known bad.

Malicious Activity Summary

ramnit banker spyware stealer trojan upx worm

Ramnit

UPX dump on OEP (original entry point)

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

UPX packed file

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-29 21:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-29 21:34

Reported

2024-03-29 21:37

Platform

win7-20240221-en

Max time kernel

122s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe"

Signatures

Ramnit

trojan spyware stealer worm banker ramnit

UPX dump on OEP (original entry point)

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe

"C:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe"

C:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702mgr.exe

C:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702mgr.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 180

Network

N/A

Files

C:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702mgr.exe

MD5 2ad7467eeceedd64b8bd4f6e04c3cd49
SHA1 d6c5d9878dc49ae9b531d61283609e207154a921
SHA256 2aab17b2f18dfb70cd737b27b1a438ad8878889070a6e025b3684483054f60c9
SHA512 7a647d4a8de90d11cd5afb82ace8354869af0893f28afcf9491d1d4de421315d9a394a5d3462d88c0eff6c5a7a4ed41897d8d0498b59b4b7428ddbb61786be2a

memory/2612-1-0x0000000001010000-0x00000000010DA000-memory.dmp

memory/2612-9-0x0000000000400000-0x0000000000432000-memory.dmp

memory/2644-11-0x0000000000400000-0x0000000000432000-memory.dmp

memory/2644-12-0x00000000003C0000-0x00000000003F2000-memory.dmp

memory/2612-13-0x0000000000400000-0x0000000000432000-memory.dmp

\Users\Admin\AppData\Local\Temp\~TMD8B3.tmp

MD5 d124f55b9393c976963407dff51ffa79
SHA1 2c7bbedd79791bfb866898c85b504186db610b5d
SHA256 ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
SHA512 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06

memory/2644-17-0x00000000774AF000-0x00000000774B1000-memory.dmp

memory/2644-18-0x00000000774B0000-0x00000000774B1000-memory.dmp

memory/2644-19-0x00000000774B0000-0x00000000774B2000-memory.dmp

\Users\Admin\AppData\Local\Temp\~TMD9AD.tmp

MD5 9b98d47916ead4f69ef51b56b0c2323c
SHA1 290a80b4ded0efc0fd00816f373fcea81a521330
SHA256 96e0ae104c9662d0d20fdf59844c2d18334e5847b6c4fc7f8ce4b3b87f39887b
SHA512 68b67021f228d8d71df4deb0b6388558b2f935a6aa466a12199cd37ada47ee588ea407b278d190d3a498b0ef3f5f1a2573a469b7ea5561ab2e7055c45565fe94

memory/2644-22-0x0000000075570000-0x0000000075680000-memory.dmp

memory/2644-23-0x0000000075570000-0x0000000075680000-memory.dmp

memory/2644-24-0x0000000000400000-0x0000000000432000-memory.dmp

memory/2644-25-0x0000000075570000-0x0000000075680000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-29 21:34

Reported

2024-03-29 21:36

Platform

win10v2004-20240319-en

Max time kernel

145s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe"

Signatures

Ramnit

trojan spyware stealer worm banker ramnit

UPX dump on OEP (original entry point)

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.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\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe

"C:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702.exe"

C:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702mgr.exe

C:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702mgr.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1216 -ip 1216

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 516

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3996 --field-trial-handle=2228,i,17475224967547320003,13667387715861799238,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
NL 142.251.39.106:443 tcp
US 8.8.8.8:53 41.110.86.104.in-addr.arpa udp
US 8.8.8.8:53 41.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.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 26.173.189.20.in-addr.arpa udp

Files

memory/4632-0-0x0000000000440000-0x000000000050A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\5afffde17eb44aa4d999eb10d39a0ceb483f359d50c05551c7dbf5dce6a5e702mgr.exe

MD5 2ad7467eeceedd64b8bd4f6e04c3cd49
SHA1 d6c5d9878dc49ae9b531d61283609e207154a921
SHA256 2aab17b2f18dfb70cd737b27b1a438ad8878889070a6e025b3684483054f60c9
SHA512 7a647d4a8de90d11cd5afb82ace8354869af0893f28afcf9491d1d4de421315d9a394a5d3462d88c0eff6c5a7a4ed41897d8d0498b59b4b7428ddbb61786be2a

memory/1216-5-0x0000000000400000-0x0000000000432000-memory.dmp

memory/1216-6-0x0000000000400000-0x0000000000432000-memory.dmp

memory/1216-8-0x0000000001F70000-0x0000000001FA2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\~TM92CA.tmp

MD5 4f3387277ccbd6d1f21ac5c07fe4ca68
SHA1 e16506f662dc92023bf82def1d621497c8ab5890
SHA256 767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac
SHA512 9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

memory/1216-11-0x0000000077912000-0x0000000077913000-memory.dmp

memory/1216-12-0x0000000077912000-0x0000000077914000-memory.dmp