Malware Analysis Report

2025-01-22 18:57

Sample ID 240311-wh1m4aca45
Target c13ba2d4a639e40449b8d16d7cb6da91
SHA256 0ecad342717f758c6d8253ec34115c390dd9246c469abfe53f339ca73a2fd56e
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

0ecad342717f758c6d8253ec34115c390dd9246c469abfe53f339ca73a2fd56e

Threat Level: Known bad

The file c13ba2d4a639e40449b8d16d7cb6da91 was found to be: Known bad.

Malicious Activity Summary

upx gozi banker isfb trojan

Gozi

Loads dropped DLL

UPX packed file

Deletes itself

Executes dropped EXE

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Suspicious use of UnmapMainImage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-11 17:56

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

2024-03-11 17:56

Reported

2024-03-11 17:58

Platform

win7-20240215-en

Max time kernel

117s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.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: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe

"C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe"

C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe

C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.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/2824-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2824-1-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2824-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe

MD5 168758edc76edc02a4dbc6f00d64e75e
SHA1 03bcd2d17bacaa22171d15c1d6b166ec1432bad1
SHA256 6f700cd14dbc7c29069dc95732c1c83d7ffafc108b49b64fce1a6780daeb8414
SHA512 7d73768d48ae77875e6a2e8b8282f150aed144705adc1888f86706bdd88db6ccee5f988dd38f397b18d67c36a12bd9d86e294fde3e51a3fa18819ffe29d41196

memory/2824-14-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2084-16-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2824-15-0x00000000037F0000-0x0000000003CDF000-memory.dmp

memory/2084-18-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2084-20-0x00000000018F0000-0x0000000001A23000-memory.dmp

memory/2084-23-0x0000000000400000-0x000000000061D000-memory.dmp

memory/2084-24-0x0000000003570000-0x000000000379A000-memory.dmp

memory/2824-31-0x00000000037F0000-0x0000000003CDF000-memory.dmp

memory/2084-32-0x0000000000400000-0x00000000008EF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-11 17:56

Reported

2024-03-11 17:58

Platform

win10v2004-20240226-en

Max time kernel

142s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.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\c13ba2d4a639e40449b8d16d7cb6da91.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe

"C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe"

C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe

C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.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=4256 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 201.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 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
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 114.73.21.104.in-addr.arpa udp
US 8.8.8.8:53 204.20.21.104.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 211.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 191.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.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 8.8.8.8:53 88.16.208.104.in-addr.arpa udp

Files

memory/3092-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/3092-1-0x0000000001CC0000-0x0000000001DF3000-memory.dmp

memory/3092-2-0x0000000000400000-0x000000000062A000-memory.dmp

memory/3092-12-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\c13ba2d4a639e40449b8d16d7cb6da91.exe

MD5 287fb40201f8a359499d3819da354cdd
SHA1 9b647bcde4ec1a6de56eb0a2674f4d84e236e55b
SHA256 a371deecd5e7e8734d4a238523a321f22d53a9e40d7b52a0b847a753cd7c24a6
SHA512 d5acf9ef691b536cbb99911d9ee3d8081261de1296bf3edf75601bcf09900a1cae585efb9f92c044c48340366d3fa364a584c5f19cd0a89ba804ee12ba3b8c65

memory/4520-13-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/4520-15-0x0000000001C80000-0x0000000001DB3000-memory.dmp

memory/4520-14-0x0000000000400000-0x000000000062A000-memory.dmp

memory/4520-20-0x0000000005580000-0x00000000057AA000-memory.dmp

memory/4520-21-0x0000000000400000-0x000000000061D000-memory.dmp

memory/4520-28-0x0000000000400000-0x00000000008EF000-memory.dmp