Malware Analysis Report

2025-03-15 07:46

Sample ID 240204-nd85nsacfm
Target 8f0452d3c4f839326cf0f5ad24be5caf
SHA256 7c95eea2f691db56ee2eb16647e82b946a1d6ea9d016e9d237e4c9a0f327e905
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

7c95eea2f691db56ee2eb16647e82b946a1d6ea9d016e9d237e4c9a0f327e905

Threat Level: Known bad

The file 8f0452d3c4f839326cf0f5ad24be5caf 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 use of WriteProcessMemory

Suspicious behavior: RenamesItself

Suspicious use of UnmapMainImage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-04 11:18

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

2024-02-04 11:18

Reported

2024-02-04 11:20

Platform

win7-20231215-en

Max time kernel

120s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.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\8f0452d3c4f839326cf0f5ad24be5caf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe

"C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe"

C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe

C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.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/2120-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2120-1-0x0000000001B20000-0x0000000001C53000-memory.dmp

memory/2120-2-0x0000000000400000-0x000000000062A000-memory.dmp

\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe

MD5 b327b03056de151c7c74418a20c89588
SHA1 fbabc2cbad05da4a0e511ca1d071b467d4c46eb0
SHA256 a2410bf1468c53dcb9dbfb7ea169141d6be195f839ed1501a8561a2ee3af2d4f
SHA512 8bb4023fbc74d0e4eb9760ff4681b19bbb8567a4d21bd9bb418a8a95a1d1ec00884ee72a01df468f790e8d4e34a13c97b99af836e20a5d980772ac275e9980df

memory/2120-13-0x0000000003DD0000-0x00000000042BF000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe

MD5 581806cb0cad5fc1ea6a9f8a5b596e87
SHA1 2c40fc3d15ef297fb6cf120379f4f32af6c0dc96
SHA256 ed92d17be4dfb61a61d260eb074d205ab1af2c9e8eb365c10f111e8c118debee
SHA512 c15ca85c749a9ae6a8f61b8da0f370b20728013dddd1d52cb004b99ef6727662a86d7a5552fc8f04c03c25b18695da6b6bb7df16bc14b1d524484d89b666d636

memory/2120-15-0x0000000000400000-0x000000000062A000-memory.dmp

memory/3016-16-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/3016-17-0x0000000000400000-0x000000000062A000-memory.dmp

memory/3016-18-0x00000000002B0000-0x00000000003E3000-memory.dmp

memory/3016-23-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3016-25-0x00000000032D0000-0x00000000034FA000-memory.dmp

memory/3016-31-0x0000000000400000-0x00000000008EF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-04 11:18

Reported

2024-02-04 11:20

Platform

win10v2004-20231215-en

Max time kernel

91s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.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\8f0452d3c4f839326cf0f5ad24be5caf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe

"C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe"

C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe

C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 58.55.71.13.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 104.21.20.204:80 yxeepsek.net tcp
US 8.8.8.8:53 114.73.21.104.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 204.20.21.104.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.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 8.8.8.8:53 180.178.17.96.in-addr.arpa udp

Files

memory/1208-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/1208-2-0x00000000018F0000-0x0000000001A23000-memory.dmp

memory/1208-1-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\8f0452d3c4f839326cf0f5ad24be5caf.exe

MD5 5d169acd86c1ace2b3958d81b945f835
SHA1 1a1587fc3f4f23be1a37fbcbc63703e06be012ad
SHA256 a31bf2c1006a271d5304732e1c4221a79b7abce66d52158cf25b1753f728e47c
SHA512 2eb20f754b7005b1a75657d685b10961e8fa8f501902f59697e234d39cc7708913c7a7b2d9c0fe2c2a208a76fcd6204fca3494cb262ecbd7f99f254b7f246b66

memory/1208-12-0x0000000000400000-0x000000000062A000-memory.dmp

memory/3512-13-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/3512-15-0x0000000000400000-0x000000000062A000-memory.dmp

memory/3512-14-0x0000000001D10000-0x0000000001E43000-memory.dmp

memory/3512-20-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3512-21-0x0000000005610000-0x000000000583A000-memory.dmp

memory/3512-28-0x0000000000400000-0x00000000008EF000-memory.dmp