Malware Analysis Report

2025-03-15 07:46

Sample ID 240204-1vy29adffq
Target 904305f4e0d8a52a03c641d8409f8de7
SHA256 b55f740c977f269990661aad2113b013931bba4ce24ec40162b275d6c9d7ae87
Tags
upx gozi banker isfb trojan
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

b55f740c977f269990661aad2113b013931bba4ce24ec40162b275d6c9d7ae87

Threat Level: Known bad

The file 904305f4e0d8a52a03c641d8409f8de7 was found to be: Known bad.

Malicious Activity Summary

upx gozi banker isfb trojan

Gozi

Deletes itself

UPX packed file

Executes dropped EXE

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

2024-02-04 21:58

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

2024-02-04 21:58

Reported

2024-02-04 22:01

Platform

win10v2004-20231215-en

Max time kernel

150s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.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\904305f4e0d8a52a03c641d8409f8de7.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe

"C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe"

C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe

C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.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 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 210.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 yxeepsek.net udp
US 104.21.20.204:80 yxeepsek.net tcp
US 8.8.8.8:53 180.144.67.172.in-addr.arpa udp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 204.20.21.104.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 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 140.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 167.109.18.2.in-addr.arpa udp
US 8.8.8.8:53 185.13.222.173.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 57.110.18.2.in-addr.arpa udp
US 8.8.8.8:53 211.178.17.96.in-addr.arpa udp

Files

memory/332-0-0x0000000000400000-0x000000000086A000-memory.dmp

memory/332-1-0x0000000001CA0000-0x0000000001DB2000-memory.dmp

memory/332-2-0x0000000000400000-0x00000000005F2000-memory.dmp

memory/332-13-0x0000000000400000-0x00000000005F2000-memory.dmp

memory/3988-16-0x0000000000400000-0x000000000086A000-memory.dmp

memory/3988-15-0x0000000000400000-0x00000000005F2000-memory.dmp

memory/3988-14-0x0000000001870000-0x0000000001982000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe

MD5 c49126cea7c4846077fb3cde6d12d5fc
SHA1 e711673fb98f105a90b1b978c20635dc8c2d38fa
SHA256 7bc7f8d2c186bb3d3d8464b25435f6b1e3abf06c4971812b95dac0ec2e639d3f
SHA512 353adc722c74432a1b37512901c8bd0ed582809131854bceeedddae0f084324432e74fdbb827f5555d889c5a0b1d91bf75709abe80ac6642080d97e4136d7ef6

memory/3988-23-0x0000000000400000-0x000000000086A000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-04 21:58

Reported

2024-02-04 22:01

Platform

win7-20231215-en

Max time kernel

117s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.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\904305f4e0d8a52a03c641d8409f8de7.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe

"C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe"

C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe

C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe

Network

Country Destination Domain Proto
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

Files

memory/2212-0-0x0000000000400000-0x000000000086A000-memory.dmp

memory/2212-1-0x0000000000230000-0x0000000000342000-memory.dmp

memory/2212-2-0x0000000000400000-0x00000000005F2000-memory.dmp

memory/2212-14-0x0000000000400000-0x00000000005F2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe

MD5 b5ab6dc9a7f0f713e930fbfdd6bad3ab
SHA1 07bc16e211de5b23ee7ff9bf889a801cb659d752
SHA256 9fcad4ecb7492f80de826449c4124af7f38e146201b48acddc9d0e993f8b1aba
SHA512 1335d36ed6dff8d9b7315a555252264d82ef3e340028de2bf53dce23e6e6f4b6891e0a03c2c70d5bf28f6b64422e7e86c713a7a43076867ae627e93961b2e717

memory/2212-16-0x00000000038F0000-0x0000000003D5A000-memory.dmp

\Users\Admin\AppData\Local\Temp\904305f4e0d8a52a03c641d8409f8de7.exe

MD5 ebe70e59c5f6fdec294a1830a26c8475
SHA1 3510237464c29e1d04b6fa1d8da24edd98a11df6
SHA256 e825bbd6e1ab0778cc9f85e1560ade76725c6d6045e02a481b85fcc6879ac3ed
SHA512 6184923ad558ced7fc68c117de1c15bdc8283b82f4c49ac45e6c78f417ce8917117e3cff621963b697dd315417db75212b468dfacd925620009ec4ba357dd2b2

memory/3068-18-0x0000000000400000-0x000000000086A000-memory.dmp

memory/3068-17-0x0000000000400000-0x00000000005F2000-memory.dmp

memory/3068-21-0x0000000000260000-0x0000000000372000-memory.dmp

memory/2212-26-0x00000000038F0000-0x0000000003D5A000-memory.dmp

memory/3068-27-0x0000000000400000-0x000000000086A000-memory.dmp