Malware Analysis Report

2025-01-22 18:51

Sample ID 240313-wtvk8abh9w
Target c68bc4b4494c7b4b1c75525a3e7af20a
SHA256 82e29e0e39af8319cd9a8e454c1712f017460cb4d959286681b57aae0b74c932
Tags
upx isfb gozi
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

82e29e0e39af8319cd9a8e454c1712f017460cb4d959286681b57aae0b74c932

Threat Level: Known bad

The file c68bc4b4494c7b4b1c75525a3e7af20a was found to be: Known bad.

Malicious Activity Summary

upx isfb gozi

Gozi family

Loads dropped DLL

Deletes itself

Executes dropped EXE

UPX packed file

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious use of UnmapMainImage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-13 18:13

Signatures

Gozi family

gozi

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

2024-03-13 18:13

Reported

2024-03-13 18:15

Platform

win7-20240221-en

Max time kernel

118s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c68bc4b4494c7b4b1c75525a3e7af20a.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c68bc4b4494c7b4b1c75525a3e7af20a.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c68bc4b4494c7b4b1c75525a3e7af20a.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c68bc4b4494c7b4b1c75525a3e7af20a.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\c68bc4b4494c7b4b1c75525a3e7af20a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c68bc4b4494c7b4b1c75525a3e7af20a.exe

"C:\Users\Admin\AppData\Local\Temp\c68bc4b4494c7b4b1c75525a3e7af20a.exe"

C:\Users\Admin\AppData\Local\Temp\c68bc4b4494c7b4b1c75525a3e7af20a.exe

C:\Users\Admin\AppData\Local\Temp\c68bc4b4494c7b4b1c75525a3e7af20a.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 104.21.20.204:80 yxeepsek.net tcp

Files

memory/2024-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2024-1-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2024-2-0x0000000000130000-0x0000000000263000-memory.dmp

\Users\Admin\AppData\Local\Temp\c68bc4b4494c7b4b1c75525a3e7af20a.exe

MD5 14ea9aecbc11f039b4df4b82d6679111
SHA1 fee237ded3277e93adc3486f5acff981302e8db7
SHA256 ba3f417e40203045143e29178b15e978a2428c63dcbe8013f12562c0244eba2b
SHA512 090c6bb973e3fb0127c61d4f19128e9311376559eed6d087c86b422e5919ed040e3fcb77b9c16f63182710cb9dab5cd8288882313e60c2ddb2df8f54bea05495

memory/2024-14-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2024-15-0x0000000003980000-0x0000000003E6F000-memory.dmp

memory/2256-17-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2256-19-0x0000000001B20000-0x0000000001C53000-memory.dmp

memory/2256-16-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2256-24-0x0000000003410000-0x000000000363A000-memory.dmp

memory/2256-23-0x0000000000400000-0x000000000061D000-memory.dmp

memory/2024-31-0x0000000003980000-0x0000000003E6F000-memory.dmp

memory/2256-32-0x0000000000400000-0x00000000008EF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-13 18:13

Reported

2024-03-13 18:15

Platform

win10v2004-20240226-en

Max time kernel

148s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c68bc4b4494c7b4b1c75525a3e7af20a.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c68bc4b4494c7b4b1c75525a3e7af20a.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c68bc4b4494c7b4b1c75525a3e7af20a.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\c68bc4b4494c7b4b1c75525a3e7af20a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c68bc4b4494c7b4b1c75525a3e7af20a.exe

"C:\Users\Admin\AppData\Local\Temp\c68bc4b4494c7b4b1c75525a3e7af20a.exe"

C:\Users\Admin\AppData\Local\Temp\c68bc4b4494c7b4b1c75525a3e7af20a.exe

C:\Users\Admin\AppData\Local\Temp\c68bc4b4494c7b4b1c75525a3e7af20a.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 64.159.190.20.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 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 180.144.67.172.in-addr.arpa udp
US 8.8.8.8:53 101.194.67.172.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 172.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 100.5.17.2.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 28.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 199.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 46.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 205.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 195.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 210.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 157.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.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 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 12.173.189.20.in-addr.arpa udp

Files

memory/692-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/692-1-0x0000000001CA0000-0x0000000001DD3000-memory.dmp

memory/692-2-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\c68bc4b4494c7b4b1c75525a3e7af20a.exe

MD5 3bc22a0ef6cd57b4756929a0d476143f
SHA1 995c7f5762e4ecac3a93adfbe6583addde972571
SHA256 1a79b08e4a52099dddee4a25311cd202f6a31ca78a90adbe63c007fb743fa88d
SHA512 6d5b46580372b4db929850eef8fc9f82c973ade1736871c1f022f33fc65ada8690e263dea7b14a39e094eaf2b83a3c29d54819b9e72e42037504000cd7713cc1

memory/692-12-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2240-13-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2240-15-0x0000000001CB0000-0x0000000001DE3000-memory.dmp

memory/2240-14-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2240-21-0x00000000055B0000-0x00000000057DA000-memory.dmp

memory/2240-20-0x0000000000400000-0x000000000061D000-memory.dmp

memory/2240-28-0x0000000000400000-0x00000000008EF000-memory.dmp