Malware Analysis Report

2025-01-22 18:57

Sample ID 240315-xmcx9sgc8z
Target cc2c2deb97f3dcc7c5e824b34b41d897
SHA256 ada3ef8fbb0861215d2deb4a39cd886495c824e229043cc8d9118a865d41717c
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

ada3ef8fbb0861215d2deb4a39cd886495c824e229043cc8d9118a865d41717c

Threat Level: Known bad

The file cc2c2deb97f3dcc7c5e824b34b41d897 was found to be: Known bad.

Malicious Activity Summary

upx isfb gozi

Gozi family

UPX packed file

Deletes itself

Executes dropped EXE

Loads dropped DLL

Unsigned PE

Suspicious behavior: RenamesItself

Suspicious use of WriteProcessMemory

Suspicious use of UnmapMainImage

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-03-15 18:57

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

2024-03-15 18:57

Reported

2024-03-15 19:00

Platform

win7-20240221-en

Max time kernel

117s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cc2c2deb97f3dcc7c5e824b34b41d897.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cc2c2deb97f3dcc7c5e824b34b41d897.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cc2c2deb97f3dcc7c5e824b34b41d897.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cc2c2deb97f3dcc7c5e824b34b41d897.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\cc2c2deb97f3dcc7c5e824b34b41d897.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cc2c2deb97f3dcc7c5e824b34b41d897.exe

"C:\Users\Admin\AppData\Local\Temp\cc2c2deb97f3dcc7c5e824b34b41d897.exe"

C:\Users\Admin\AppData\Local\Temp\cc2c2deb97f3dcc7c5e824b34b41d897.exe

C:\Users\Admin\AppData\Local\Temp\cc2c2deb97f3dcc7c5e824b34b41d897.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/1660-0-0x0000000000400000-0x000000000062A000-memory.dmp

memory/1660-1-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/1660-3-0x00000000002C0000-0x00000000003F3000-memory.dmp

\Users\Admin\AppData\Local\Temp\cc2c2deb97f3dcc7c5e824b34b41d897.exe

MD5 b87653dae48da663d18ae563b1b35636
SHA1 828d38c25888c8bc25eedc512cdd153291f6205a
SHA256 f8235d3ac5851e111453920a9513cf1729827aeac8d1874fb0a6cca3cfab4b2c
SHA512 7043b9c11fbb9cbbec3c8bfd43ba865361ec807db06388a708b912d260584f51ee68d37ab5bcb49bcf6b10234bad0c1022b4447b2dd8f9b9d3078eef05580195

memory/2692-14-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2692-16-0x00000000002A0000-0x00000000003D3000-memory.dmp

memory/2692-15-0x0000000000400000-0x000000000062A000-memory.dmp

memory/2692-22-0x0000000003530000-0x000000000375A000-memory.dmp

memory/2692-21-0x0000000000400000-0x000000000061D000-memory.dmp

memory/1660-29-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/2692-30-0x0000000000400000-0x00000000008EF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-15 18:57

Reported

2024-03-15 19:00

Platform

win10v2004-20240226-en

Max time kernel

144s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cc2c2deb97f3dcc7c5e824b34b41d897.exe"

Signatures

Deletes itself

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cc2c2deb97f3dcc7c5e824b34b41d897.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cc2c2deb97f3dcc7c5e824b34b41d897.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\cc2c2deb97f3dcc7c5e824b34b41d897.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cc2c2deb97f3dcc7c5e824b34b41d897.exe

"C:\Users\Admin\AppData\Local\Temp\cc2c2deb97f3dcc7c5e824b34b41d897.exe"

C:\Users\Admin\AppData\Local\Temp\cc2c2deb97f3dcc7c5e824b34b41d897.exe

C:\Users\Admin\AppData\Local\Temp\cc2c2deb97f3dcc7c5e824b34b41d897.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1328 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 74.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 8.8.8.8:53 200.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 76.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 zipansion.com udp
US 104.21.73.114:80 zipansion.com tcp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 66.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 114.73.21.104.in-addr.arpa udp
US 8.8.8.8:53 yxeepsek.net udp
US 172.67.194.101:80 yxeepsek.net tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 101.194.67.172.in-addr.arpa udp
GB 142.250.187.202:443 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 49.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 75.179.17.96.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.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 8.8.8.8:53 16.173.189.20.in-addr.arpa udp

Files

memory/5412-0-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/5412-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

memory/5412-2-0x0000000000400000-0x000000000062A000-memory.dmp

memory/5412-12-0x0000000000400000-0x000000000062A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\cc2c2deb97f3dcc7c5e824b34b41d897.exe

MD5 cc2327536431cfabe3bae4f6943e67f6
SHA1 35eaa5770c1a6c278723f1fa9789bf9db3453c97
SHA256 ef86c236dfe28491edb9723f99f8ac70c5c17c1abf156fc5e7241d2bca54abac
SHA512 f1a467ff51636418e0a8c99563f532027f243841fca80404f347993ff957cf564ef20fd8775336e379abaaa35671c6c60cbe2e5dbb4fe5550e4ccffc6cf58953

memory/3080-13-0x0000000000400000-0x00000000008EF000-memory.dmp

memory/3080-14-0x0000000001C50000-0x0000000001D83000-memory.dmp

memory/3080-15-0x0000000000400000-0x000000000062A000-memory.dmp

memory/3080-20-0x0000000005550000-0x000000000577A000-memory.dmp

memory/3080-21-0x0000000000400000-0x000000000061D000-memory.dmp

memory/3080-28-0x0000000000400000-0x00000000008EF000-memory.dmp