Malware Analysis Report

2025-03-15 07:45

Sample ID 240214-mtnm8sgc2y
Target 9b788b7d62477d9d82af67e97675a2b5
SHA256 29088c11b13310afd563c3601f7c435c688458ca91bee191db34f587f6d965b1
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

29088c11b13310afd563c3601f7c435c688458ca91bee191db34f587f6d965b1

Threat Level: Known bad

The file 9b788b7d62477d9d82af67e97675a2b5 was found to be: Known bad.

Malicious Activity Summary

upx gozi banker isfb trojan

Gozi

UPX packed file

Deletes itself

Executes dropped EXE

Loads dropped DLL

Unsigned PE

Suspicious use of UnmapMainImage

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-14 10:45

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 10:45

Reported

2024-02-14 10:48

Platform

win7-20231215-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe

"C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe"

C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe

C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.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/1752-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/1752-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

memory/1752-1-0x0000000000400000-0x000000000062A000-memory.dmp

\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe

MD5 3f698cb429c127e78bf11581f1b8dcb6
SHA1 b7f7e804e850b0efedcca6b42d36b8958baf1f3b
SHA256 e7c1a717fe990df1c1595215f1b66dc482dcddb5b05fb2b2135901ac649bb6b0
SHA512 b9c1fdae12ca812c775d35c32473639a5b54ec5ba29558c12c47c91c669561887384c55bc945eb09b02010279a110595052c2fed578d513a1c997d7fbc0ccebc

memory/1920-15-0x0000000000400000-0x000000000062A000-memory.dmp

memory/1920-16-0x0000000001B20000-0x0000000001C53000-memory.dmp

memory/1920-18-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/1752-14-0x0000000000400000-0x000000000062A000-memory.dmp

memory/1920-22-0x0000000000400000-0x000000000061D000-memory.dmp

memory/1920-25-0x0000000003410000-0x000000000363A000-memory.dmp

memory/1920-30-0x0000000000400000-0x00000000008EF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-14 10:45

Reported

2024-02-14 10:48

Platform

win10v2004-20231215-en

Max time kernel

93s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.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

Suspicious behavior: RenamesItself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe

"C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe"

C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe

C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.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 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 114.73.21.104.in-addr.arpa udp
US 8.8.8.8:53 101.194.67.172.in-addr.arpa udp
US 8.8.8.8:53 0.181.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 175.178.17.96.in-addr.arpa udp

Files

memory/4236-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/4236-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

memory/4236-2-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\9b788b7d62477d9d82af67e97675a2b5.exe

MD5 153a871e5679195ffd93532b60240759
SHA1 f12efd6cf64d51e419615d898e4d7bdd8f7e8981
SHA256 8d6d17ca902f10abb5ff11dd95ce1d34854c4ba145c236658cf7725e7dc93d43
SHA512 5acebbe8bf0438130a81d9228b8abbd713a53db42ca6a98874260fdaa0ae496032cff1ec4ab52b5d86ca0a535951c7aa74043474815b4a27f9fafeeb0cc38131

memory/4236-12-0x0000000000400000-0x000000000062A000-memory.dmp

memory/1956-13-0x00000000018F0000-0x0000000001A23000-memory.dmp

memory/1956-14-0x0000000000400000-0x000000000062A000-memory.dmp

memory/1956-16-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/1956-20-0x0000000000400000-0x000000000061D000-memory.dmp

memory/1956-22-0x00000000055A0000-0x00000000057CA000-memory.dmp

memory/1956-28-0x0000000000400000-0x00000000008EF000-memory.dmp