Malware Analysis Report

2025-03-15 07:44

Sample ID 240214-py3dasaf7w
Target 9bb52cba8f72cd51b2b199070eb1c316
SHA256 cfbc53ee39297032b712f1c14281d7a18e5d02960c73f720cfcdcd453b7eba03
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

cfbc53ee39297032b712f1c14281d7a18e5d02960c73f720cfcdcd453b7eba03

Threat Level: Known bad

The file 9bb52cba8f72cd51b2b199070eb1c316 was found to be: Known bad.

Malicious Activity Summary

upx gozi banker isfb trojan

Gozi

Deletes itself

Loads dropped DLL

UPX packed file

Executes dropped EXE

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious use of UnmapMainImage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-14 12:45

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

2024-02-14 12:45

Reported

2024-02-14 12:47

Platform

win7-20231215-en

Max time kernel

118s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.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\9bb52cba8f72cd51b2b199070eb1c316.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe

"C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe"

C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe

C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.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 yxeepsek.net udp
US 104.21.20.204:80 yxeepsek.net tcp

Files

memory/2500-1-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2500-0-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2500-3-0x00000000002A0000-0x00000000003D3000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe

MD5 4971cd9ae15075b5d84f18192a7f8cab
SHA1 b1448ce022d2c7f6d99d62979252b0e1e0738acf
SHA256 3204a61567d5ff5d87974de78430fb9b696a0b6a20154f101548277d20818720
SHA512 75f19bc75d621be97f726420c4bff724f17523334a520111a637f81e5b9eccf9b2d8d52c73406170390eb82b8fbb81f7be1932f1dfff37bf3d4b00b69febfc21

memory/2356-14-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2356-15-0x0000000000280000-0x00000000003B3000-memory.dmp

memory/2356-16-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2356-21-0x0000000000400000-0x000000000061D000-memory.dmp

memory/2356-23-0x0000000003510000-0x000000000373A000-memory.dmp

memory/2500-29-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2356-30-0x0000000000400000-0x00000000008EF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-14 12:45

Reported

2024-02-14 12:47

Platform

win10v2004-20231222-en

Max time kernel

91s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.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\9bb52cba8f72cd51b2b199070eb1c316.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe

"C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe"

C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe

C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe

Network

Country Destination Domain Proto
US 138.91.171.81:80 tcp
US 8.8.8.8:53 zipansion.com udp
US 8.8.8.8:53 175.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa 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 8.8.8.8:53 180.144.67.172.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 204.20.21.104.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 187.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp

Files

memory/3396-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/3396-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

memory/3396-2-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\9bb52cba8f72cd51b2b199070eb1c316.exe

MD5 0b01b97b80909f14e452fc56fab80820
SHA1 06327d0f081fde06614a70c71d85ff5b95f304e2
SHA256 11651d53174297c16502449c22e8b89d120719a3ec01adb83c08e9d5e798731a
SHA512 9d64fae09b707f4ad4e1bb787aecf6b7a3740caa694a0066fb04b31279040cd73bcd7ea7043b3944256d08025c39d0d287862dcf1f3561debee67a7e02bfb35e

memory/3396-12-0x0000000000400000-0x000000000062A000-memory.dmp

memory/3196-13-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/3196-15-0x0000000000400000-0x000000000062A000-memory.dmp

memory/3196-14-0x0000000001D10000-0x0000000001E43000-memory.dmp

memory/3196-20-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3196-22-0x0000000005610000-0x000000000583A000-memory.dmp

memory/3196-28-0x0000000000400000-0x00000000008EF000-memory.dmp