Malware Analysis Report

2025-03-15 07:45

Sample ID 240216-att4sscd8s
Target 9ef8c05ac674304b74d83a8ca065ebce
SHA256 ec99722eb75a9c4fb1210c0e83a5a5605d806152e909de2ac3a6242f5f3c2b1a
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

ec99722eb75a9c4fb1210c0e83a5a5605d806152e909de2ac3a6242f5f3c2b1a

Threat Level: Known bad

The file 9ef8c05ac674304b74d83a8ca065ebce was found to be: Known bad.

Malicious Activity Summary

upx gozi banker isfb trojan

Gozi

Executes dropped EXE

UPX packed file

Loads dropped DLL

Deletes itself

Unsigned PE

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

Suspicious use of UnmapMainImage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-16 00:30

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

2024-02-16 00:30

Reported

2024-02-16 00:33

Platform

win7-20231215-en

Max time kernel

121s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.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\9ef8c05ac674304b74d83a8ca065ebce.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe

"C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe"

C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe

C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.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/2536-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2536-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

memory/2536-1-0x0000000000400000-0x000000000062A000-memory.dmp

\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe

MD5 851cfafe91f30900af1b10efd7278a37
SHA1 097da314d1988af9e8f62db9b37cd779e1fe33ff
SHA256 aeac85e431c20f308ca470af73bebb4293ef29a90587d405eaba65f6736494bc
SHA512 08c975e6e6ce538508af2bd8cda65d964559641cc40ac6e57d24e1dae82d6b98c05ab2afe8d11ce7964ab179996641ae34f91e9241b00a83b2513c8fc5717343

memory/2536-14-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2004-15-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2004-18-0x00000000002A0000-0x00000000003D3000-memory.dmp

memory/2004-16-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2004-23-0x0000000003530000-0x000000000375A000-memory.dmp

memory/2004-22-0x0000000000400000-0x000000000061D000-memory.dmp

memory/2004-30-0x0000000000400000-0x00000000008EF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-16 00:30

Reported

2024-02-16 00:33

Platform

win10v2004-20231222-en

Max time kernel

93s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.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\9ef8c05ac674304b74d83a8ca065ebce.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe

"C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe"

C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe

C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 zipansion.com udp
US 172.67.144.180:80 zipansion.com tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 180.144.67.172.in-addr.arpa udp
US 8.8.8.8:53 yxeepsek.net udp
US 172.67.194.101:80 yxeepsek.net tcp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 101.194.67.172.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.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 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp

Files

memory/4604-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/4604-2-0x0000000000400000-0x000000000062A000-memory.dmp

memory/4604-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\9ef8c05ac674304b74d83a8ca065ebce.exe

MD5 53b9e5d91fbf465ebe21c99243ef1b74
SHA1 54219ec1280c3c21df3b6ec77e27af6283f636e7
SHA256 9cc2cee6d8c757fd0e7548bb74b7fc09c389e62ab5587a724a313b4d85029dbb
SHA512 c9eaf1a327f4e6c357de9e522cab3f277e291fd019969b6249854986ba2d23fa743d06f8d2c691cd525f5560b73a12465a4fe796a87d62b862ddef0865b921ce

memory/4604-12-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2464-13-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2464-15-0x0000000001D10000-0x0000000001E43000-memory.dmp

memory/2464-14-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2464-20-0x0000000000400000-0x000000000061D000-memory.dmp

memory/2464-21-0x0000000005610000-0x000000000583A000-memory.dmp

memory/2464-28-0x0000000000400000-0x00000000008EF000-memory.dmp