Malware Analysis Report

2025-01-22 18:58

Sample ID 240316-ep5f7adc97
Target cd10b842a4f38497544539bc99853f60
SHA256 1134b230a57254cc329eaf81f7ec34eac486bd8c264f97342f84395e209476a0
Tags
upx gozi banker isfb trojan
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

1134b230a57254cc329eaf81f7ec34eac486bd8c264f97342f84395e209476a0

Threat Level: Known bad

The file cd10b842a4f38497544539bc99853f60 was found to be: Known bad.

Malicious Activity Summary

upx gozi banker isfb trojan

Gozi

UPX packed file

Deletes itself

Executes dropped EXE

Loads dropped DLL

Unsigned PE

Suspicious use of UnmapMainImage

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-16 04:07

Signatures

UPX packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-16 04:07

Reported

2024-03-16 04:10

Platform

win7-20240221-en

Max time kernel

117s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.exe

"C:\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.exe"

C:\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.exe

C:\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 zipansion.com udp
US 104.21.73.114:80 zipansion.com tcp
US 8.8.8.8:53 yxeepsek.net udp
US 104.21.20.204:80 yxeepsek.net tcp

Files

memory/1964-0-0x0000000000400000-0x000000000062A000-memory.dmp

memory/1964-1-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/1964-3-0x0000000000130000-0x0000000000263000-memory.dmp

\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.exe

MD5 1e27e3c988fce079808daaf2cb7c7e6e
SHA1 420960e2afcf23344ae5b137fef7c6c0d2244665
SHA256 e3faafd95fb3cf695272f18ddb255596c096987de155b1e45272207ae1fbe810
SHA512 1bad453966e9bdd16accc3222b8f9c14366989a76e50b430e7980cac4961fef9a1bf7fc9269429e7eb51d07d6f128899eb23433931ec22b555486816559162ac

memory/1944-16-0x0000000000400000-0x000000000062A000-memory.dmp

memory/1944-18-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/1944-19-0x0000000001B20000-0x0000000001C53000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.exe

MD5 07077711f9be98fc1b68eff7a2b0fe5d
SHA1 2f4ec731257b400cb3bfc667b8d3e213dbdabd94
SHA256 260e15665754e90b264b86c8e26a1b227298fd60fb945635e29799b595701ba9
SHA512 d5a6c954e1135292785aa38c6f295e4502c95b244a96649f4bba65925451e0b0dfcba0dfb87a63d8ed5cb0a8b995e32428ecf917c6e6e50cec5390a3aec12c6e

memory/1964-14-0x0000000003F60000-0x000000000444F000-memory.dmp

memory/1964-13-0x0000000000400000-0x000000000062A000-memory.dmp

memory/1944-23-0x0000000000400000-0x000000000061D000-memory.dmp

memory/1944-25-0x0000000003410000-0x000000000363A000-memory.dmp

memory/1964-31-0x0000000003F60000-0x000000000444F000-memory.dmp

memory/1944-32-0x0000000000400000-0x00000000008EF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-16 04:07

Reported

2024-03-16 04:10

Platform

win10v2004-20240226-en

Max time kernel

153s

Max time network

161s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.exe

"C:\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.exe"

C:\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.exe

C:\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.exe

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=4036 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.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 zipansion.com udp
US 172.67.144.180:80 zipansion.com tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 yxeepsek.net udp
US 172.67.194.101:80 yxeepsek.net tcp
US 8.8.8.8:53 180.144.67.172.in-addr.arpa udp
US 8.8.8.8:53 101.194.67.172.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
GB 142.250.187.202:443 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.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 8.8.8.8:53 225.162.46.104.in-addr.arpa udp

Files

memory/4760-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/4760-1-0x0000000001CF0000-0x0000000001E23000-memory.dmp

memory/4760-2-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\cd10b842a4f38497544539bc99853f60.exe

MD5 a8e2dc71174722c823bd01ba8f853f5a
SHA1 c3d05b665991042731541c5b6e542324b9467f68
SHA256 8bd31acf6d7830ac8932140161680c6eb0c1e5161a0d6f376119db302ed5646d
SHA512 f49cf0b4479f81896e73b69329c39a9f9ed1225af9e3609f9b88b61aec185a1ae434df1ce8c3b841c45a00d9950d9f13230bf9af7f18f07f420b52d809e14ff7

memory/4760-12-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2728-13-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2728-15-0x00000000018F0000-0x0000000001A23000-memory.dmp

memory/2728-14-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2728-20-0x00000000055A0000-0x00000000057CA000-memory.dmp

memory/2728-21-0x0000000000400000-0x000000000061D000-memory.dmp

memory/2728-28-0x0000000000400000-0x00000000008EF000-memory.dmp