Malware Analysis Report

2025-01-22 18:51

Sample ID 240312-ql3c7shg21
Target c378ad83ae1a3758c07d5fe567dfd8af
SHA256 4ffd2beb213b41f4cd4837745f4dac9edf5c7fc2af2405ddae900ab4f9bc772f
Tags
upx 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

4ffd2beb213b41f4cd4837745f4dac9edf5c7fc2af2405ddae900ab4f9bc772f

Threat Level: Known bad

The file c378ad83ae1a3758c07d5fe567dfd8af was found to be: Known bad.

Malicious Activity Summary

upx gozi banker isfb trojan

Gozi

Executes dropped EXE

UPX packed file

Checks computer location settings

Loads dropped DLL

Program crash

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-12 13:21

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

2024-03-12 13:21

Reported

2024-03-12 13:24

Platform

win7-20240221-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c378ad83ae1a3758c07d5fe567dfd8af.exe"

Signatures

Gozi

banker trojan gozi

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\5274.tmp\b2e.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

Enumerates physical storage devices

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\5274.tmp\b2e.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c378ad83ae1a3758c07d5fe567dfd8af.exe

"C:\Users\Admin\AppData\Local\Temp\c378ad83ae1a3758c07d5fe567dfd8af.exe"

C:\Users\Admin\AppData\Local\Temp\5274.tmp\b2e.exe

"C:\Users\Admin\AppData\Local\Temp\5274.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5274.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\c378ad83ae1a3758c07d5fe567dfd8af.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 124

Network

N/A

Files

memory/2860-0-0x0000000000400000-0x000000000040A000-memory.dmp

\Users\Admin\AppData\Local\Temp\5274.tmp\b2e.exe

MD5 e9aef4c6c0edfe8fed56dac1f8a96ebc
SHA1 9856460614fe18f3d610428569fe666a80392c88
SHA256 fb4c6b0387b7ec53c11e2a3382e83baf43b122141fabc9a56232962a77c7f3d3
SHA512 0fbb5d1b24ded54a0d663a737caf5e3d59e70a0b77e9170812fa123a187d5a4bf53999922d6bbff85b43e601d72211f7a44503b5ff629004c00cd00238e3eacb

memory/3048-12-0x0000000000400000-0x0000000000405000-memory.dmp

memory/2860-10-0x0000000000400000-0x000000000040A000-memory.dmp

memory/2860-5-0x0000000002430000-0x0000000002435000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-12 13:21

Reported

2024-03-12 13:24

Platform

win10v2004-20240226-en

Max time kernel

156s

Max time network

163s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c378ad83ae1a3758c07d5fe567dfd8af.exe"

Signatures

Gozi

banker trojan gozi

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\c378ad83ae1a3758c07d5fe567dfd8af.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\8DD8.tmp\b2e.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8DD8.tmp\b2e.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

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\c378ad83ae1a3758c07d5fe567dfd8af.exe

"C:\Users\Admin\AppData\Local\Temp\c378ad83ae1a3758c07d5fe567dfd8af.exe"

C:\Users\Admin\AppData\Local\Temp\8DD8.tmp\b2e.exe

"C:\Users\Admin\AppData\Local\Temp\8DD8.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\8DD8.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\c378ad83ae1a3758c07d5fe567dfd8af.exe"

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\927C.tmp\batchfile.bat" "

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\selfdel0.bat" "

Network

Country Destination Domain Proto
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 19.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.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 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 42.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 206.178.17.96.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 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 64.134.221.88.in-addr.arpa udp
GB 96.17.178.173:80 tcp

Files

memory/2292-0-0x0000000000400000-0x000000000040A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\8DD8.tmp\b2e.exe

MD5 e9aef4c6c0edfe8fed56dac1f8a96ebc
SHA1 9856460614fe18f3d610428569fe666a80392c88
SHA256 fb4c6b0387b7ec53c11e2a3382e83baf43b122141fabc9a56232962a77c7f3d3
SHA512 0fbb5d1b24ded54a0d663a737caf5e3d59e70a0b77e9170812fa123a187d5a4bf53999922d6bbff85b43e601d72211f7a44503b5ff629004c00cd00238e3eacb

memory/1440-8-0x0000000000400000-0x0000000000405000-memory.dmp

memory/2292-9-0x0000000000400000-0x000000000040A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\927C.tmp\batchfile.bat

MD5 c48fda7857aeb5feafedb2b24c403952
SHA1 18c368ce88bb6252bdda7b3d85dd890d5e03ffb1
SHA256 a5d65b4a1c4102cc4c7497fbeb1b79c7f2f8acd815ded0bec69f4ba75e15dc08
SHA512 acf1be9711a675b2f1db8e877c6547fe6d9a3f45cfe6118976a0c1909115021f576ac2b40dc927733950467c6fe20e92470186c875e13cb6b2c71a35ee98d433

memory/1440-18-0x0000000000400000-0x0000000000405000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\selfdel0.bat

MD5 61da4e1c133b74dfebb590773ef47897
SHA1 79838c5c8f40b04bfa7bbc55bc6a79e9130172ff
SHA256 42cf097d77da546d80471f3596a14c93575ae26c7da27dfad7adcb91d704343d
SHA512 1eef696f5240fc119f6c0939b5a4b57ce46f73b8bd49ac1910aa8bb05befea212eb217760513959cf4df11ff1bf1ebe61ca38341efe212c137dcfbb61eb9cc8d