Malware Analysis Report

2025-03-15 07:44

Sample ID 240216-gedxlaah2y
Target 9f93c04fad7105eaac240237c6542549
SHA256 ad9d6c66ad19cd10bed86bb6bf61c9c362dfc3744b82a12021d7c4ed52bbb53e
Tags
upx isfb gozi
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

ad9d6c66ad19cd10bed86bb6bf61c9c362dfc3744b82a12021d7c4ed52bbb53e

Threat Level: Known bad

The file 9f93c04fad7105eaac240237c6542549 was found to be: Known bad.

Malicious Activity Summary

upx isfb gozi

Gozi family

UPX packed file

Deletes itself

Loads dropped DLL

Executes dropped EXE

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-16 05:42

Signatures

Gozi family

gozi

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

2024-02-16 05:42

Reported

2024-02-16 05:45

Platform

win7-20231215-en

Max time kernel

120s

Max time network

130s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9f93c04fad7105eaac240237c6542549.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9f93c04fad7105eaac240237c6542549.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9f93c04fad7105eaac240237c6542549.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9f93c04fad7105eaac240237c6542549.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\9f93c04fad7105eaac240237c6542549.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9f93c04fad7105eaac240237c6542549.exe

"C:\Users\Admin\AppData\Local\Temp\9f93c04fad7105eaac240237c6542549.exe"

C:\Users\Admin\AppData\Local\Temp\9f93c04fad7105eaac240237c6542549.exe

C:\Users\Admin\AppData\Local\Temp\9f93c04fad7105eaac240237c6542549.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/2544-1-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2544-0-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2544-3-0x0000000001B20000-0x0000000001C53000-memory.dmp

\Users\Admin\AppData\Local\Temp\9f93c04fad7105eaac240237c6542549.exe

MD5 8199d18e6e3bfdb471c4494c2f235595
SHA1 c9f0c598f025eb3aa014de35cc6d38811c9f2030
SHA256 3dcf3a747d9048a27fa266da6c47293ce050833c08b7a8698973a05f70090b56
SHA512 0f0ebaee304dea826c80b024c1ec5e16d60699af550485e1936a58b0805fc13cb175e3e11b818949d465d7795ca32da46fff4b9fff9c353d95e24b86ff078b4e

memory/2544-13-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\9f93c04fad7105eaac240237c6542549.exe

MD5 0ab6878ddf95a0e282fe5587f28a0f97
SHA1 5016eeab865dcac473f40d3a66859a889fef6d91
SHA256 4622caf9daca3bb7740ff94c62034a4fa564b3001f1d545f113694b375eeac1f
SHA512 ab0013a8a06bfc176c7026ded6727e573b9189a90a0161d641f6a47026ff6f6ff1f7505aa4f526fd699f7fee1c6c1396e241552e16b20eef344f2354d3b956b5

memory/2700-15-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2700-16-0x0000000001B20000-0x0000000001C53000-memory.dmp

memory/2700-17-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2700-23-0x0000000003410000-0x000000000363A000-memory.dmp

memory/2700-22-0x0000000000400000-0x000000000061D000-memory.dmp

memory/2544-30-0x0000000003DD0000-0x00000000042BF000-memory.dmp

memory/2700-31-0x0000000000400000-0x00000000008EF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-16 05:42

Reported

2024-02-16 05:45

Platform

win10v2004-20231215-en

Max time kernel

142s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9f93c04fad7105eaac240237c6542549.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9f93c04fad7105eaac240237c6542549.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9f93c04fad7105eaac240237c6542549.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\9f93c04fad7105eaac240237c6542549.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9f93c04fad7105eaac240237c6542549.exe

"C:\Users\Admin\AppData\Local\Temp\9f93c04fad7105eaac240237c6542549.exe"

C:\Users\Admin\AppData\Local\Temp\9f93c04fad7105eaac240237c6542549.exe

C:\Users\Admin\AppData\Local\Temp\9f93c04fad7105eaac240237c6542549.exe

Network

Country Destination Domain Proto
US 138.91.171.81:80 tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 zipansion.com udp
US 172.67.144.180:80 zipansion.com tcp
US 8.8.8.8:53 180.144.67.172.in-addr.arpa udp
US 8.8.8.8:53 yxeepsek.net udp
US 104.21.20.204:80 yxeepsek.net tcp
US 8.8.8.8:53 204.20.21.104.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.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 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 13.173.189.20.in-addr.arpa udp

Files

memory/5016-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/5016-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

memory/5016-2-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\9f93c04fad7105eaac240237c6542549.exe

MD5 e0919e79fd81d7d2a832fa364b8f2dd5
SHA1 26aaeca25d0f497936eb69eb658c0a1a2bfb662d
SHA256 a56d0ad0581166c07786f16b5f295d76adbee737d598955b78fe97da3827c68e
SHA512 9cdd1582f5bb3e7e701fd66bcf9aa29d78eed9bfa22624685af8b8ab9a11f3187c50fce64363d89aad5ed0cb9c9ff83e50636e506ec0d9abc9db1f094d145ad2

memory/5016-12-0x0000000000400000-0x000000000062A000-memory.dmp

memory/644-13-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/644-15-0x0000000000400000-0x000000000062A000-memory.dmp

memory/644-14-0x0000000001D40000-0x0000000001E73000-memory.dmp

memory/644-20-0x0000000005640000-0x000000000586A000-memory.dmp

memory/644-21-0x0000000000400000-0x000000000061D000-memory.dmp

memory/644-28-0x0000000000400000-0x00000000008EF000-memory.dmp