Malware Analysis Report

2025-03-15 07:45

Sample ID 240213-nsaknagg4z
Target 9953c0c335aed4dd982fb28c45a96942
SHA256 b02bf274d79479f033c138145aa139a60a7637d2ef8b7d9dca0e7b8d9c2727ad
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

b02bf274d79479f033c138145aa139a60a7637d2ef8b7d9dca0e7b8d9c2727ad

Threat Level: Known bad

The file 9953c0c335aed4dd982fb28c45a96942 was found to be: Known bad.

Malicious Activity Summary

upx gozi banker isfb trojan

Gozi

Executes dropped EXE

Loads dropped DLL

UPX packed file

Deletes itself

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-13 11:39

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

2024-02-13 11:39

Reported

2024-02-13 11:41

Platform

win7-20231215-en

Max time kernel

122s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9953c0c335aed4dd982fb28c45a96942.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9953c0c335aed4dd982fb28c45a96942.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9953c0c335aed4dd982fb28c45a96942.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9953c0c335aed4dd982fb28c45a96942.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
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\9953c0c335aed4dd982fb28c45a96942.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9953c0c335aed4dd982fb28c45a96942.exe

"C:\Users\Admin\AppData\Local\Temp\9953c0c335aed4dd982fb28c45a96942.exe"

C:\Users\Admin\AppData\Local\Temp\9953c0c335aed4dd982fb28c45a96942.exe

C:\Users\Admin\AppData\Local\Temp\9953c0c335aed4dd982fb28c45a96942.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/2448-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2448-1-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2448-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

\Users\Admin\AppData\Local\Temp\9953c0c335aed4dd982fb28c45a96942.exe

MD5 a47ed602216d334dc472628125d9ae7f
SHA1 c67036758704e69e9ba92cd6234cf2bfead69b1e
SHA256 de4cbf972fa10cc1436338d1b8ab4ba65344f76b21a78f2a9f8d183dcd23fea0
SHA512 2ed30f6ffd7a55cba3da04836e8eaded7667e6c1629f3abed1982fe34f9b2f480784cf750bb96f7e1227a5e4b0064868c7eab5f60dcc11ea0aecb4680b48eacc

C:\Users\Admin\AppData\Local\Temp\9953c0c335aed4dd982fb28c45a96942.exe

MD5 815ebbf5107be19f5a63456d4d18d92b
SHA1 c7112cd1611321fea893ea0cc52810165e56064a
SHA256 db9a82e8b2c122786cf2703589d01dc293713d3ef3add4c9d64117ba18f728a6
SHA512 f1fdf4efd9c85cfd01ba797a687c6a3659da2ca2c1c36fc574b06983fc787a2376944fb0c2a4dd564e5279eb33e9a785ef1a2707e80fe767cf152a60d43e6a9b

memory/2448-15-0x0000000004990000-0x0000000004E7F000-memory.dmp

memory/2448-13-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2116-17-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2116-18-0x0000000000130000-0x0000000000263000-memory.dmp

memory/2116-16-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2116-23-0x0000000000400000-0x000000000061D000-memory.dmp

memory/2116-24-0x0000000003420000-0x000000000364A000-memory.dmp

memory/2448-31-0x0000000004990000-0x0000000004E7F000-memory.dmp

memory/2116-32-0x0000000000400000-0x00000000008EF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-13 11:39

Reported

2024-02-13 11:41

Platform

win10v2004-20231222-en

Max time kernel

89s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9953c0c335aed4dd982fb28c45a96942.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9953c0c335aed4dd982fb28c45a96942.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9953c0c335aed4dd982fb28c45a96942.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\9953c0c335aed4dd982fb28c45a96942.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9953c0c335aed4dd982fb28c45a96942.exe

"C:\Users\Admin\AppData\Local\Temp\9953c0c335aed4dd982fb28c45a96942.exe"

C:\Users\Admin\AppData\Local\Temp\9953c0c335aed4dd982fb28c45a96942.exe

C:\Users\Admin\AppData\Local\Temp\9953c0c335aed4dd982fb28c45a96942.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.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 yxeepsek.net udp
US 172.67.194.101:80 yxeepsek.net tcp
US 8.8.8.8:53 180.144.67.172.in-addr.arpa udp
US 8.8.8.8:53 6.181.190.20.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 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 177.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/4208-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/4208-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

memory/4208-2-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\9953c0c335aed4dd982fb28c45a96942.exe

MD5 843fc18ea1657a25c473b6450e0fb5ee
SHA1 c8043f03f15b5ed563fc8f51485cc4f9818efc25
SHA256 89ea017856e51b0ac424ed2a33647438e0b2b5f795e9d9bc6c390d8148bb38fa
SHA512 c919860a5ad80e714bd3ff9bd20439476ba5e5b641420699a267b909874829a34c3f77c366fe12cc80ba1f7fb6d686d5f3e6b7fd748433685d7afdd454ec3726

memory/4208-12-0x0000000000400000-0x000000000062A000-memory.dmp

memory/3836-15-0x00000000018F0000-0x0000000001A23000-memory.dmp

memory/3836-14-0x0000000000400000-0x000000000062A000-memory.dmp

memory/3836-13-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/3836-21-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3836-20-0x0000000005530000-0x000000000575A000-memory.dmp

memory/3836-28-0x0000000000400000-0x00000000008EF000-memory.dmp