Malware Analysis Report

2025-03-15 07:45

Sample ID 240212-2m519sdf3t
Target 97cbe0c1b1b41a02bb18739467ef9857
SHA256 df083dff37201bdb47d3fad95d98f3c197f950c6cbade2255d4a8a1fbe584349
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

df083dff37201bdb47d3fad95d98f3c197f950c6cbade2255d4a8a1fbe584349

Threat Level: Known bad

The file 97cbe0c1b1b41a02bb18739467ef9857 was found to be: Known bad.

Malicious Activity Summary

gozi banker isfb trojan upx

Gozi

Deletes itself

Executes dropped EXE

UPX packed file

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

2024-02-12 22:42

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

2024-02-12 22:42

Reported

2024-02-12 22:45

Platform

win10v2004-20231215-en

Max time kernel

91s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\97cbe0c1b1b41a02bb18739467ef9857.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\97cbe0c1b1b41a02bb18739467ef9857.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\97cbe0c1b1b41a02bb18739467ef9857.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\97cbe0c1b1b41a02bb18739467ef9857.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\97cbe0c1b1b41a02bb18739467ef9857.exe

"C:\Users\Admin\AppData\Local\Temp\97cbe0c1b1b41a02bb18739467ef9857.exe"

C:\Users\Admin\AppData\Local\Temp\97cbe0c1b1b41a02bb18739467ef9857.exe

C:\Users\Admin\AppData\Local\Temp\97cbe0c1b1b41a02bb18739467ef9857.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.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 8.8.8.8:53 114.73.21.104.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 101.194.67.172.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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/1632-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/1632-2-0x0000000001A30000-0x0000000001B63000-memory.dmp

memory/1632-1-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\97cbe0c1b1b41a02bb18739467ef9857.exe

MD5 a462bd49a9f3302bc32b2e64cace5c89
SHA1 3cc440398d1cd001437355e3302a4dc1cd435d1d
SHA256 542b1b7af7fa3e5ecc17630e98483a9d8f4e559b182438249a0c0b04bd5519fe
SHA512 4b1239bb396a8fc41a6e7b8bc8adcae56aabe61e3514e0495a1abb5c3c663aded3e49c4a0d5b41f227f929bb38444813edec66c045358084443ffebd1a298771

memory/1632-12-0x0000000000400000-0x000000000062A000-memory.dmp

memory/4940-13-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/4940-15-0x00000000018F0000-0x0000000001A23000-memory.dmp

memory/4940-14-0x0000000000400000-0x000000000062A000-memory.dmp

memory/4940-20-0x0000000000400000-0x000000000061D000-memory.dmp

memory/4940-21-0x0000000005520000-0x000000000574A000-memory.dmp

memory/4940-28-0x0000000000400000-0x00000000008EF000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-12 22:42

Reported

2024-02-12 22:45

Platform

win7-20231215-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\97cbe0c1b1b41a02bb18739467ef9857.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\97cbe0c1b1b41a02bb18739467ef9857.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\97cbe0c1b1b41a02bb18739467ef9857.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\97cbe0c1b1b41a02bb18739467ef9857.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\97cbe0c1b1b41a02bb18739467ef9857.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\97cbe0c1b1b41a02bb18739467ef9857.exe

"C:\Users\Admin\AppData\Local\Temp\97cbe0c1b1b41a02bb18739467ef9857.exe"

C:\Users\Admin\AppData\Local\Temp\97cbe0c1b1b41a02bb18739467ef9857.exe

C:\Users\Admin\AppData\Local\Temp\97cbe0c1b1b41a02bb18739467ef9857.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 172.67.194.101:80 yxeepsek.net tcp

Files

memory/112-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/112-1-0x0000000000290000-0x00000000003C3000-memory.dmp

memory/112-2-0x0000000000400000-0x000000000062A000-memory.dmp

\Users\Admin\AppData\Local\Temp\97cbe0c1b1b41a02bb18739467ef9857.exe

MD5 dc3abdcb4aed4dea4484abebaa0a15d1
SHA1 53dd25e77e8e03d0017dda05e1d8d935692fa239
SHA256 44fc909ae483e4a2578592927a6b7932ddf7c3fbf14e1ce4f94d73f77e54cb6d
SHA512 72fed987646d997bb4db3fcc706d8bd844df544c79ead52652165eedb7924bc2753781aa1e0d934a3f4dcafe42a7506d642fdd6917295a5efcc7877cd8b1fb6e

memory/2484-16-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/112-13-0x0000000003880000-0x0000000003D6F000-memory.dmp

memory/2484-18-0x0000000001B20000-0x0000000001C53000-memory.dmp

memory/2484-17-0x0000000000400000-0x000000000062A000-memory.dmp

memory/112-15-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2484-23-0x0000000000400000-0x000000000061D000-memory.dmp

memory/2484-24-0x0000000003410000-0x000000000363A000-memory.dmp

memory/2484-31-0x0000000000400000-0x00000000008EF000-memory.dmp