Malware Analysis Report

2025-01-22 18:50

Sample ID 240316-an3trafb7z
Target cca0cb4492e2cd44a2eed63b2d25ad81
SHA256 6fab9fb7d3e473e92506f7af460e12dfd557470229aaa55cc12532112dd174ac
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

6fab9fb7d3e473e92506f7af460e12dfd557470229aaa55cc12532112dd174ac

Threat Level: Known bad

The file cca0cb4492e2cd44a2eed63b2d25ad81 was found to be: Known bad.

Malicious Activity Summary

upx gozi banker isfb trojan

Gozi

Deletes itself

Executes dropped EXE

UPX packed file

Loads dropped DLL

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-16 00:22

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 00:22

Reported

2024-03-16 00:24

Platform

win7-20231129-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.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\cca0cb4492e2cd44a2eed63b2d25ad81.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe

"C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe"

C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe

C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.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/2212-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2212-1-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2212-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe

MD5 fb8e4c705e6e331837cc07c710cbfa39
SHA1 20d748d163b82b6ca998c806ce097147b10c34cc
SHA256 224d7f6a5dc0aaf8181f3666e91a4d7ddca32bee31cff6060d84d238365638b5
SHA512 6ffd1a0a6e314b904948430b1c63731aa619ad8b8bac1f1fbdba34787527cc6eba1b002f6367300d29c9573afadb45fbf634522a2ff9373f7be83b61d4ed5202

memory/2212-13-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2660-16-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2660-18-0x0000000001B20000-0x0000000001C53000-memory.dmp

memory/2660-15-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2660-22-0x0000000000400000-0x000000000061D000-memory.dmp

memory/2660-23-0x00000000035A0000-0x00000000037CA000-memory.dmp

memory/2660-30-0x0000000000400000-0x00000000008EF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-16 00:22

Reported

2024-03-16 00:25

Platform

win10v2004-20240226-en

Max time kernel

90s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.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\cca0cb4492e2cd44a2eed63b2d25ad81.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe

"C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe"

C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe

C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 202.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.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 yxeepsek.net udp
US 104.21.20.204:80 yxeepsek.net tcp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 180.144.67.172.in-addr.arpa udp
US 8.8.8.8:53 204.20.21.104.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp

Files

memory/5000-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/5000-1-0x0000000001C70000-0x0000000001DA3000-memory.dmp

memory/5000-2-0x0000000000400000-0x000000000062A000-memory.dmp

memory/5000-12-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\cca0cb4492e2cd44a2eed63b2d25ad81.exe

MD5 550c4fcbf6dad42cbd1899ec84b5f994
SHA1 d0d37d4d7d879293cebc8d70376aa5722c5b65e5
SHA256 db0b9c0e22dc112d1faffbc0fafe8b0ef38c423f8152b863bb549b3447a46412
SHA512 3a70b74614bb4138642508d4f8a1df606a67e9effe87de5be8f54eeff49d33d0a1df5153f1f88c34bd097d07fc49b3d24149eb2935f95df7c4937f00af084016

memory/4184-13-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/4184-15-0x0000000001CD0000-0x0000000001E03000-memory.dmp

memory/4184-14-0x0000000000400000-0x000000000062A000-memory.dmp

memory/4184-20-0x0000000000400000-0x000000000061D000-memory.dmp

memory/4184-21-0x00000000055D0000-0x00000000057FA000-memory.dmp

memory/4184-28-0x0000000000400000-0x00000000008EF000-memory.dmp