Malware Analysis Report

2025-01-22 18:58

Sample ID 240317-n98tsaee3x
Target d0d3b35493684d3d80466578711e3e7b
SHA256 82d2e97252efe7204364fa61ce2d94a13c06af4bb9f15e943fea4987f1d64de6
Tags
gozi banker isfb trojan upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

82d2e97252efe7204364fa61ce2d94a13c06af4bb9f15e943fea4987f1d64de6

Threat Level: Known bad

The file d0d3b35493684d3d80466578711e3e7b was found to be: Known bad.

Malicious Activity Summary

gozi banker isfb trojan upx

Gozi

Deletes itself

UPX packed file

Executes dropped EXE

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

2024-03-17 12:06

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: behavioral2

Detonation Overview

Submitted

2024-03-17 12:06

Reported

2024-03-17 12:09

Platform

win10v2004-20240226-en

Max time kernel

148s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d0d3b35493684d3d80466578711e3e7b.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d0d3b35493684d3d80466578711e3e7b.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d0d3b35493684d3d80466578711e3e7b.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\d0d3b35493684d3d80466578711e3e7b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d0d3b35493684d3d80466578711e3e7b.exe

"C:\Users\Admin\AppData\Local\Temp\d0d3b35493684d3d80466578711e3e7b.exe"

C:\Users\Admin\AppData\Local\Temp\d0d3b35493684d3d80466578711e3e7b.exe

C:\Users\Admin\AppData\Local\Temp\d0d3b35493684d3d80466578711e3e7b.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.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 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 200.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 114.73.21.104.in-addr.arpa udp
US 8.8.8.8:53 101.194.67.172.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.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 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 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.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 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 204.178.17.96.in-addr.arpa udp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 122.10.44.20.in-addr.arpa udp

Files

memory/1816-0-0x0000000000400000-0x000000000086A000-memory.dmp

memory/1816-1-0x0000000001C40000-0x0000000001D52000-memory.dmp

memory/1816-2-0x0000000000400000-0x00000000005F2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\d0d3b35493684d3d80466578711e3e7b.exe

MD5 563051a9ead51e27f498f5b862ac7759
SHA1 0513db9eae83f6523af7f2423d9bfe4cf2d9c16f
SHA256 7a80a12582ce9fa24aaa6df26e0da0b9c9fe494b57e8e1c9233ba6061a51749f
SHA512 f5503222194d6632a1cc2cc95df3d740f8d88b4c7398cd7dce7f96c4cf9b330f46fcb9222ae29e24e83dbf2bb2659f279d856de802d58868cc09fcb0a1b956b5

memory/1816-13-0x0000000000400000-0x00000000005F2000-memory.dmp

memory/4948-14-0x0000000000400000-0x000000000086A000-memory.dmp

memory/4948-15-0x0000000000400000-0x00000000005F2000-memory.dmp

memory/4948-16-0x0000000001C00000-0x0000000001D12000-memory.dmp

memory/4948-23-0x0000000000400000-0x000000000086A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-17 12:06

Reported

2024-03-17 12:09

Platform

win7-20240221-en

Max time kernel

118s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d0d3b35493684d3d80466578711e3e7b.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d0d3b35493684d3d80466578711e3e7b.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d0d3b35493684d3d80466578711e3e7b.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d0d3b35493684d3d80466578711e3e7b.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
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\d0d3b35493684d3d80466578711e3e7b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d0d3b35493684d3d80466578711e3e7b.exe

"C:\Users\Admin\AppData\Local\Temp\d0d3b35493684d3d80466578711e3e7b.exe"

C:\Users\Admin\AppData\Local\Temp\d0d3b35493684d3d80466578711e3e7b.exe

C:\Users\Admin\AppData\Local\Temp\d0d3b35493684d3d80466578711e3e7b.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/2728-1-0x0000000000400000-0x000000000086A000-memory.dmp

memory/2728-0-0x0000000000400000-0x00000000005F2000-memory.dmp

memory/2728-3-0x0000000001A60000-0x0000000001B72000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\d0d3b35493684d3d80466578711e3e7b.exe

MD5 c106b53d488463ef53ec16c1dc2ebaff
SHA1 630544d6bbc2fca6c292e78ad3421a7b7d1350ab
SHA256 575526f565372c852ca59d9d62222db47434513bd8a173c6cf33c7609f10984b
SHA512 2c10aeecc99cac141eee7874623f0bfbb73ec1cadf03d9043e335038089b0c02c3caac2e01179e01c77832093b11f9a60d469c4815db6e5fc18c45e09ee306fa

memory/2728-16-0x0000000003820000-0x0000000003C8A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\d0d3b35493684d3d80466578711e3e7b.exe

MD5 e1ac5f96d84462bc9bc113fc21457d72
SHA1 04296b682c8bf03eaf6bcf4287220a57ab9f31c7
SHA256 0f3054a4145488481798bda1e0ab8a9398cd4398cfa883548d9705148b32cb61
SHA512 8d71a26aa206ac379c6d595ccbcdd52cd054b9f247febde0490b8cdf99760dc5e3951b217e6bed42f9bfb6a13fe816a7ffb3d61c4740f19c2866fb22daff505a

memory/2728-14-0x0000000000400000-0x00000000005F2000-memory.dmp

memory/2560-17-0x0000000000400000-0x000000000086A000-memory.dmp

memory/2560-19-0x0000000000130000-0x0000000000242000-memory.dmp

memory/2560-18-0x0000000000400000-0x00000000005F2000-memory.dmp

memory/2728-26-0x0000000003820000-0x0000000003C8A000-memory.dmp

memory/2560-27-0x0000000000400000-0x000000000086A000-memory.dmp