Malware Analysis Report

2025-03-15 07:46

Sample ID 240205-s8dz8sbdg7
Target 92636d9c2da69fb67865ba74e808b505
SHA256 e8feb0667bf27d715e0d5c0ee9e5d3dfe73d4048644a30e46ed6c3b3a1dc4d37
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

e8feb0667bf27d715e0d5c0ee9e5d3dfe73d4048644a30e46ed6c3b3a1dc4d37

Threat Level: Known bad

The file 92636d9c2da69fb67865ba74e808b505 was found to be: Known bad.

Malicious Activity Summary

upx gozi banker isfb trojan

Gozi

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

2024-02-05 15:47

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

2024-02-05 15:47

Reported

2024-02-05 15:50

Platform

win7-20231215-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\92636d9c2da69fb67865ba74e808b505.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\92636d9c2da69fb67865ba74e808b505.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\92636d9c2da69fb67865ba74e808b505.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\92636d9c2da69fb67865ba74e808b505.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\92636d9c2da69fb67865ba74e808b505.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\92636d9c2da69fb67865ba74e808b505.exe

"C:\Users\Admin\AppData\Local\Temp\92636d9c2da69fb67865ba74e808b505.exe"

C:\Users\Admin\AppData\Local\Temp\92636d9c2da69fb67865ba74e808b505.exe

C:\Users\Admin\AppData\Local\Temp\92636d9c2da69fb67865ba74e808b505.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/2760-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2760-2-0x0000000000130000-0x0000000000263000-memory.dmp

memory/2760-1-0x0000000000400000-0x000000000062A000-memory.dmp

\Users\Admin\AppData\Local\Temp\92636d9c2da69fb67865ba74e808b505.exe

MD5 96f364f3ffee1e7eb16a93ceb18859e7
SHA1 64cc0d7d5e70997f56088ba66b0d702de68a217a
SHA256 5f978808a6ddba19742e36dbfe92bacc1ddceb1d2e8ad624b27d29ec0b607d96
SHA512 835354c8f77b4b73b8a786adcf26f182212bac0076fffc5520842bdbbe1571d967f3ec9d21fba0f18e32571c80a0c60e9f2c11d64dd4dfbadff6cf0f89d23515

C:\Users\Admin\AppData\Local\Temp\92636d9c2da69fb67865ba74e808b505.exe

MD5 8a70b1fe819909a540efd47b2d3d5c77
SHA1 7a6df47248f1609fe235e39ecfe0bcf8410be8dc
SHA256 7c13480173a6d1b28ec5ac640d98d9f15924586794bae499f573224f532bc505
SHA512 34c0c786481ca1275bd4fe692cd35fc578122b4b67b89ac75003142ea9406b823f76560ecec95896d77e577ffacb56331259be9ac01bc5d64b3e85cf60f9b964

memory/2760-15-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2724-16-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2760-14-0x00000000037E0000-0x0000000003CCF000-memory.dmp

memory/2724-18-0x0000000001B20000-0x0000000001C53000-memory.dmp

memory/2724-17-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2724-23-0x0000000000400000-0x000000000061D000-memory.dmp

memory/2724-26-0x0000000003410000-0x000000000363A000-memory.dmp

memory/2724-31-0x0000000000400000-0x00000000008EF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-05 15:47

Reported

2024-02-05 15:50

Platform

win10v2004-20231222-en

Max time kernel

91s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\92636d9c2da69fb67865ba74e808b505.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\92636d9c2da69fb67865ba74e808b505.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\92636d9c2da69fb67865ba74e808b505.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\92636d9c2da69fb67865ba74e808b505.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\92636d9c2da69fb67865ba74e808b505.exe

"C:\Users\Admin\AppData\Local\Temp\92636d9c2da69fb67865ba74e808b505.exe"

C:\Users\Admin\AppData\Local\Temp\92636d9c2da69fb67865ba74e808b505.exe

C:\Users\Admin\AppData\Local\Temp\92636d9c2da69fb67865ba74e808b505.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 28.118.140.52.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 8.8.8.8:53 177.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 204.20.21.104.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 196.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp

Files

memory/4976-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/4976-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

memory/4976-2-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\92636d9c2da69fb67865ba74e808b505.exe

MD5 20aeee364cf00cb3b56eaed004585852
SHA1 4f0f6ed142061b475f020c5001cff87e4db38508
SHA256 1130d25a6d35e3ae553db19de8c19534edbc361ca1ad9cbd6a6e8941d8e8de9b
SHA512 ed38c981c62b5d5c0851a8db4e900edf99c47d41736cc5a3d5e5102f00c4a7822b9069bb2f3b2e140450e67edc568b7eb1481d4f9e51528231e7721cad983b7d

memory/4976-12-0x0000000000400000-0x000000000062A000-memory.dmp

memory/3332-16-0x0000000001D20000-0x0000000001E53000-memory.dmp

memory/3332-14-0x0000000000400000-0x000000000062A000-memory.dmp

memory/3332-13-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/3332-21-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3332-20-0x0000000005620000-0x000000000584A000-memory.dmp

memory/3332-28-0x0000000000400000-0x00000000008EF000-memory.dmp