Malware Analysis Report

2025-01-22 18:51

Sample ID 240311-3ggbdsbf24
Target c1e09e0b23d20f1f1fb6c1d2d8200dd0
SHA256 405d406ab142e973f046ec71b2841e6ff72ec26ab1c28e9e2c9dcf9925b1336e
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

405d406ab142e973f046ec71b2841e6ff72ec26ab1c28e9e2c9dcf9925b1336e

Threat Level: Known bad

The file c1e09e0b23d20f1f1fb6c1d2d8200dd0 was found to be: Known bad.

Malicious Activity Summary

upx gozi banker isfb trojan

Gozi

Executes dropped EXE

UPX packed file

Deletes itself

Loads dropped DLL

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 23:28

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 23:28

Reported

2024-03-11 23:32

Platform

win7-20240221-en

Max time kernel

118s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.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\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe

"C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe"

C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe

C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.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 172.67.194.101:80 yxeepsek.net tcp

Files

memory/2836-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2836-1-0x0000000001B20000-0x0000000001C53000-memory.dmp

memory/2836-2-0x0000000000400000-0x000000000062A000-memory.dmp

\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe

MD5 43c74992273e001f014e11b0da5d9b14
SHA1 858ab5623ec8111acfc52f6787adc7fc210d15f9
SHA256 5a6b50cefa4c41210e11b7b9ce07872ca0f0fbcf5fdc38f5af3ee7b8cbf2d9a0
SHA512 aadfa6e2d13b36c6a165d1a32e1050d7f1440e5e75259285e076fc4402132c2b45dfe54a99d65bdea1102c8809a6ef777969f3ab3fd303d1d9bedef00402519a

memory/2836-13-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2540-16-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2540-15-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2540-18-0x00000000002B0000-0x00000000003E3000-memory.dmp

memory/2540-22-0x0000000000400000-0x000000000061D000-memory.dmp

memory/2540-23-0x0000000003540000-0x000000000376A000-memory.dmp

memory/2540-30-0x0000000000400000-0x00000000008EF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-11 23:28

Reported

2024-03-11 23:31

Platform

win10v2004-20240226-en

Max time kernel

147s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.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\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe

"C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe"

C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe

C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.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 172.67.194.101:80 yxeepsek.net tcp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 114.73.21.104.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 101.194.67.172.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 32.134.221.88.in-addr.arpa udp
GB 88.221.134.32:80 tcp
GB 88.221.134.32:80 tcp
GB 88.221.134.32:80 tcp
GB 88.221.134.32:80 tcp
GB 88.221.134.32:80 tcp
GB 88.221.134.32:80 tcp
US 8.8.8.8:53 udp
GB 88.221.134.32:80 tcp
US 8.8.8.8:53 udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp

Files

memory/2804-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2804-1-0x0000000001D70000-0x0000000001EA3000-memory.dmp

memory/2804-2-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\c1e09e0b23d20f1f1fb6c1d2d8200dd0.exe

MD5 1a96b55ec9437a45c795f922879b8f38
SHA1 99c5eb9a869b5877d4149439420087c859b5a4ef
SHA256 881cd6219a6c8b23faf56c7be9d2ab0b186a6920696a8d1d54654a376741a46c
SHA512 8cb13fa68a1d0e7b147a2bb26b4bea6285f5c58751725d2972e23c7080dbdabaf8b19c6f646732db0f3114fdddb091d585c439f7ed7fc19b11518cb426874729

memory/2804-12-0x0000000000400000-0x000000000062A000-memory.dmp

memory/432-14-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/432-13-0x0000000000400000-0x000000000062A000-memory.dmp

memory/432-16-0x0000000001CC0000-0x0000000001DF3000-memory.dmp

memory/432-20-0x0000000000400000-0x000000000061D000-memory.dmp

memory/432-23-0x00000000055C0000-0x00000000057EA000-memory.dmp

memory/432-28-0x0000000000400000-0x00000000008EF000-memory.dmp