Malware Analysis Report

2025-01-22 12:57

Sample ID 241227-zw3w6azlgs
Target 989af492fa898868e67636bf47e06a7c5864f31849fc3b3a07b07e7a3a62d944.zip
SHA256 ff9c2ad53217ff19274a9e34a74357102890857ce698a5c66c3cce2d0cc6cd23
Tags
lucastealer credential_access execution spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

ff9c2ad53217ff19274a9e34a74357102890857ce698a5c66c3cce2d0cc6cd23

Threat Level: Known bad

The file 989af492fa898868e67636bf47e06a7c5864f31849fc3b3a07b07e7a3a62d944.zip was found to be: Known bad.

Malicious Activity Summary

lucastealer credential_access execution spyware stealer

Luca Stealer payload

Lucastealer family

Unsecured Credentials: Credentials In Files

Reads user/profile data of web browsers

Accesses cryptocurrency files/wallets, possible credential harvesting

Command and Scripting Interpreter: PowerShell

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-12-27 21:04

Signatures

Luca Stealer payload

Description Indicator Process Target
N/A N/A N/A N/A

Lucastealer family

lucastealer

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-12-27 21:04

Reported

2024-12-27 21:07

Platform

win7-20240729-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\989af492fa898868e67636bf47e06a7c5864f31849fc3b3a07b07e7a3a62d944.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\989af492fa898868e67636bf47e06a7c5864f31849fc3b3a07b07e7a3a62d944.exe

"C:\Users\Admin\AppData\Local\Temp\989af492fa898868e67636bf47e06a7c5864f31849fc3b3a07b07e7a3a62d944.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-12-27 21:04

Reported

2024-12-27 21:07

Platform

win10v2004-20241007-en

Max time kernel

92s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\989af492fa898868e67636bf47e06a7c5864f31849fc3b3a07b07e7a3a62d944.exe"

Signatures

Reads user/profile data of web browsers

spyware stealer

Unsecured Credentials: Credentials In Files

credential_access stealer

Accesses cryptocurrency files/wallets, possible credential harvesting

spyware

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\989af492fa898868e67636bf47e06a7c5864f31849fc3b3a07b07e7a3a62d944.exe

"C:\Users\Admin\AppData\Local\Temp\989af492fa898868e67636bf47e06a7c5864f31849fc3b3a07b07e7a3a62d944.exe"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"powershell.exe" -NoProfile -NonInteractive -NoLogo -Command "Get-Culture | Select -ExpandProperty DisplayName"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ipwho.is udp
DE 195.201.57.90:443 ipwho.is tcp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 90.57.201.195.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 21.49.80.91.in-addr.arpa udp
US 8.8.8.8:53 api.telegram.org udp
NL 149.154.167.220:443 api.telegram.org tcp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 220.167.154.149.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 181.129.81.91.in-addr.arpa udp

Files

memory/4740-0-0x00007FFA03A43000-0x00007FFA03A45000-memory.dmp

memory/4740-1-0x000001E553010000-0x000001E553032000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_a3gvzsd2.snc.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4740-11-0x00007FFA03A40000-0x00007FFA04501000-memory.dmp

memory/4740-12-0x00007FFA03A40000-0x00007FFA04501000-memory.dmp

memory/4740-16-0x00007FFA03A40000-0x00007FFA04501000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\qip surf_default_webdata

MD5 2ba42ee03f1c6909ca8a6575bd08257a
SHA1 88b18450a4d9cc88e5f27c8d11c0323f475d1ae6
SHA256 a14fb57193e6930fa9e410d9c55dfe98e3ae5e69b22356e621edc73683a581bd
SHA512 a1f32c22f0d78cba95c04c432e2a58ea47fb34942e70bfdceffcc2ac1e91b87a3da2cd9f93793427ee09a623c7da700e1c16977d41a44286317e8fc20502f035

C:\Users\Admin\AppData\Local\Temp\qip surf_network_cookies

MD5 6613f60764c90a868f6c7f70a66f9d55
SHA1 9f1f15f0e9de0feaba1117928868e8cc7377afdc
SHA256 1db1bc276625c56d0b9290ec3841f4adc92aec575912e1a172b773ca38e4d071
SHA512 809b3aa5aba65947abb9090a23731544abf38e8c89b70dee417d9bf2e4997e8559ade387f1ecd78e54568fba48ff20af3983ab76d9f3706d30b3eeca802a0fe2

C:\Users\Admin\AppData\Local\Temp\qip surf_default_login_data

MD5 a182561a527f929489bf4b8f74f65cd7
SHA1 8cd6866594759711ea1836e86a5b7ca64ee8911f
SHA256 42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914
SHA512 9bc3bf5a82f6f057e873adebd5b7a4c64adef966537ab9c565fe7c4bb3582e2e485ff993d5ab8a6002363231958fabd0933b48811371b8c155eaa74592b66558

C:\Users\Admin\AppData\Local\Temp\coccoc_default_login_data

MD5 349e6eb110e34a08924d92f6b334801d
SHA1 bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256 c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA512 2a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574

C:\Users\Admin\AppData\Local\Temp\KXfhIg4y5nRnki6y8TdJHko4cKdz1w\sensfiles.zip

MD5 36b5df67c4f78142d301036c1e73fa6a
SHA1 50af7ffea54d4f81cb2cb2b58376e8ae402ef52c
SHA256 6b3213278b1c45a6d4d2694fd0199126e32a6eaae045e21a9f353e94e316e8ba
SHA512 efd43092eb3b8fc8ed28ce3ea962717869171e41f9a843fa9cb48202593061809aa6baa41ec5c591645c1fe580ba200dc2f38ef5456452329b9a04c04d2d808d