Malware Analysis Report

2025-03-15 07:32

Sample ID 241111-17a6ys1mhr
Target 4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9
SHA256 4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9
Tags
upx discovery gozi banker isfb trojan
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

4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9

Threat Level: Known bad

The file 4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9 was found to be: Known bad.

Malicious Activity Summary

upx discovery gozi banker isfb trojan

Gozi

Gozi family

Executes dropped EXE

Deletes itself

Loads dropped DLL

UPX packed file

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

Suspicious behavior: RenamesItself

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-11 22:16

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

2024-11-11 22:16

Reported

2024-11-11 22:19

Platform

win7-20241010-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9.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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9.exe

"C:\Users\Admin\AppData\Local\Temp\4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9.exe"

C:\Users\Admin\AppData\Local\Temp\4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9.exe

C:\Users\Admin\AppData\Local\Temp\4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9.exe

Network

N/A

Files

memory/2932-0-0x0000000000400000-0x000000000043A000-memory.dmp

memory/2932-1-0x0000000000400000-0x000000000041B000-memory.dmp

memory/2932-9-0x0000000000030000-0x000000000003E000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9.exe

MD5 dfbdfd5e927d90ba286ac0b2e0e0e964
SHA1 9e6a9ae6e9dfce0095018188edf7ff1675c08608
SHA256 18ce248c09afad52ca16bdca13e7a266e53daa99a0c399401acd90b5c0e1fec5
SHA512 93c1f3c0643e98884419a54bb8b13b421bd564d469d1f819b174f6599d80655d6db2f35da678302ec9b3004af092593019c82e04781c98382df169a862f79f73

memory/2844-17-0x0000000000400000-0x000000000043A000-memory.dmp

memory/2932-15-0x00000000001E0000-0x000000000021A000-memory.dmp

memory/2932-14-0x0000000000400000-0x000000000041B000-memory.dmp

memory/2844-18-0x0000000000030000-0x000000000003E000-memory.dmp

memory/2844-29-0x0000000000180000-0x000000000019B000-memory.dmp

memory/2844-24-0x0000000000400000-0x000000000040E000-memory.dmp

memory/2844-19-0x0000000000400000-0x000000000041B000-memory.dmp

memory/2932-30-0x00000000001E0000-0x000000000021A000-memory.dmp

memory/2844-31-0x0000000000400000-0x000000000043A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 22:16

Reported

2024-11-11 22:19

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9.exe"

Signatures

Gozi

banker trojan gozi

Gozi family

gozi

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9.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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9.exe N/A

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9.exe

"C:\Users\Admin\AppData\Local\Temp\4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9.exe"

C:\Users\Admin\AppData\Local\Temp\4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9.exe

C:\Users\Admin\AppData\Local\Temp\4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/1288-0-0x0000000000400000-0x000000000043A000-memory.dmp

memory/1288-1-0x00000000001B0000-0x00000000001BE000-memory.dmp

memory/1288-3-0x0000000000400000-0x000000000041B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\4eae1353dbeae131a25464acc5c3eca78f4a67c791ce5f12e3008a0db050b2a9.exe

MD5 1afdf8a4f2260afd3c7ed7f0f7c61cc8
SHA1 5925b707f37335f9a32c5942e9feae65092744b5
SHA256 783e6457e3a42dcb2fbfede11992493b157436843570fcf433e33d2d2ae1d82b
SHA512 f92478ab351b579cac9ee05c9b2dcbb4e9fa3367adcd52d179e8e0995fe2d61883da6fe6f2f781fc84788e18d3ad9484e5fa9996d0effae44823a0c9e1fff169

memory/2416-12-0x0000000000400000-0x000000000043A000-memory.dmp

memory/1288-13-0x0000000000400000-0x000000000041B000-memory.dmp

memory/2416-14-0x00000000000C0000-0x00000000000CE000-memory.dmp

memory/2416-15-0x0000000000400000-0x000000000041B000-memory.dmp

memory/2416-24-0x00000000014C0000-0x00000000014DB000-memory.dmp

memory/2416-20-0x0000000000400000-0x000000000040E000-memory.dmp

memory/2416-26-0x0000000000400000-0x000000000043A000-memory.dmp