Malware Analysis Report

2025-01-22 18:58

Sample ID 240318-g6s6laba7z
Target d2cde8dfbeaf047336dce64ffb44d093
SHA256 9026590e79114e36f163e553c9d16fcb3f927b73eed29275458cc81a16fd9a73
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

9026590e79114e36f163e553c9d16fcb3f927b73eed29275458cc81a16fd9a73

Threat Level: Known bad

The file d2cde8dfbeaf047336dce64ffb44d093 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 behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious use of UnmapMainImage

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-18 06:25

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

2024-03-18 06:25

Reported

2024-03-18 06:27

Platform

win7-20240215-en

Max time kernel

119s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d2cde8dfbeaf047336dce64ffb44d093.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d2cde8dfbeaf047336dce64ffb44d093.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d2cde8dfbeaf047336dce64ffb44d093.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d2cde8dfbeaf047336dce64ffb44d093.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\d2cde8dfbeaf047336dce64ffb44d093.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d2cde8dfbeaf047336dce64ffb44d093.exe

"C:\Users\Admin\AppData\Local\Temp\d2cde8dfbeaf047336dce64ffb44d093.exe"

C:\Users\Admin\AppData\Local\Temp\d2cde8dfbeaf047336dce64ffb44d093.exe

C:\Users\Admin\AppData\Local\Temp\d2cde8dfbeaf047336dce64ffb44d093.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/2744-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2744-1-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2744-2-0x0000000000130000-0x0000000000263000-memory.dmp

\Users\Admin\AppData\Local\Temp\d2cde8dfbeaf047336dce64ffb44d093.exe

MD5 dcaac442a5c2a1591f93acea0f8a14c7
SHA1 2a8192ef37b670435fe74b50a44e8a989d84a0d4
SHA256 5844076b1c650b2eab9eda99188229cf58028a46b90ee47676416ef7a83ed970
SHA512 7619ae4dcf1282129ac43b409dd1e490c97ea95b8c2ef47b1882f0c6593ea0c90533373a497746d86b09ae528c4443d1995058df492153a1c9a1c68e9f8704f5

memory/2744-14-0x00000000038F0000-0x0000000003DDF000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\d2cde8dfbeaf047336dce64ffb44d093.exe

MD5 8d21f0d96e87db54e9e7baf4ab2aea7f
SHA1 9749bcef151b4935f8f3ed03baccc6615be1dff7
SHA256 4deb258d5fe187d83ca6013dcc7bf3aa540f382ea00c0911e74f1c92776e671d
SHA512 9f9a09a5adb9515bbbf4196fb6e5c8bd77e8165df94e5f34ed7126c46a3dfa6672adb9206949cfc04b9ed41c5e99258300b385b1c713f7b4019350ae55feda0d

memory/2744-13-0x0000000000400000-0x000000000062A000-memory.dmp

memory/3008-17-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/3008-16-0x0000000000400000-0x000000000062A000-memory.dmp

memory/3008-19-0x0000000000240000-0x0000000000373000-memory.dmp

memory/3008-23-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3008-24-0x00000000034D0000-0x00000000036FA000-memory.dmp

memory/3008-31-0x0000000000400000-0x00000000008EF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-18 06:25

Reported

2024-03-18 06:27

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d2cde8dfbeaf047336dce64ffb44d093.exe"

Signatures

Gozi

banker trojan gozi

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d2cde8dfbeaf047336dce64ffb44d093.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\d2cde8dfbeaf047336dce64ffb44d093.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\d2cde8dfbeaf047336dce64ffb44d093.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeManageVolumePrivilege N/A C:\Windows\System32\svchost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d2cde8dfbeaf047336dce64ffb44d093.exe

"C:\Users\Admin\AppData\Local\Temp\d2cde8dfbeaf047336dce64ffb44d093.exe"

C:\Users\Admin\AppData\Local\Temp\d2cde8dfbeaf047336dce64ffb44d093.exe

C:\Users\Admin\AppData\Local\Temp\d2cde8dfbeaf047336dce64ffb44d093.exe

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe

C:\Windows\System32\svchost.exe

C:\Windows\System32\svchost.exe -k UnistackSvcGroup

Network

Country Destination Domain Proto
US 8.8.8.8:53 zipansion.com udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
GB 92.123.128.161:443 www.bing.com tcp
US 172.67.144.180:80 zipansion.com tcp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
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 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 161.128.123.92.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 32.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 18.173.189.20.in-addr.arpa udp

Files

memory/2168-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2168-1-0x0000000001C40000-0x0000000001D73000-memory.dmp

memory/2168-2-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\d2cde8dfbeaf047336dce64ffb44d093.exe

MD5 92236f16d85b72f6265f4c957b690631
SHA1 9864608de578c84d88e6db9120260172bea993ff
SHA256 452b88574cc7ed8dcb00fc5a549f8307ca95913299b64fe0842919d80781bcbf
SHA512 6da272e755a00d0a4ab0fbe01a98e14ef464fe06c4476fabe44c980b4498f46ea36eca139165c1e2594ce43a9a3e92b160b6ff3dbc31f4e94dc2de017befd55d

memory/4180-14-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2168-13-0x0000000000400000-0x000000000062A000-memory.dmp

memory/4180-15-0x0000000001D70000-0x0000000001EA3000-memory.dmp

memory/4180-12-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/4180-21-0x0000000005670000-0x000000000589A000-memory.dmp

memory/4180-20-0x0000000000400000-0x000000000061D000-memory.dmp

memory/4180-28-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/4288-29-0x0000018F01F80000-0x0000018F01F90000-memory.dmp

memory/4288-45-0x0000018F02080000-0x0000018F02090000-memory.dmp

memory/4288-61-0x0000018F0A670000-0x0000018F0A671000-memory.dmp

memory/4288-62-0x0000018F0A680000-0x0000018F0A681000-memory.dmp

memory/4288-63-0x0000018F0A680000-0x0000018F0A681000-memory.dmp

memory/4288-64-0x0000018F0A680000-0x0000018F0A681000-memory.dmp

memory/4288-65-0x0000018F0A680000-0x0000018F0A681000-memory.dmp

memory/4288-66-0x0000018F0A680000-0x0000018F0A681000-memory.dmp

memory/4288-67-0x0000018F0A680000-0x0000018F0A681000-memory.dmp

memory/4288-68-0x0000018F0A680000-0x0000018F0A681000-memory.dmp

memory/4288-69-0x0000018F0A680000-0x0000018F0A681000-memory.dmp

memory/4288-70-0x0000018F0A680000-0x0000018F0A681000-memory.dmp

memory/4288-71-0x0000018F0A680000-0x0000018F0A681000-memory.dmp

memory/4288-72-0x0000018F0A2C0000-0x0000018F0A2C1000-memory.dmp

memory/4288-73-0x0000018F0A2B0000-0x0000018F0A2B1000-memory.dmp

memory/4288-75-0x0000018F0A2C0000-0x0000018F0A2C1000-memory.dmp

memory/4288-78-0x0000018F0A2B0000-0x0000018F0A2B1000-memory.dmp