Malware Analysis Report

2025-08-10 19:49

Sample ID 250702-xj1j6azvgy
Target 2025-07-02_e6f4a9a6109a801eb01bfebc1edfe6e9_black-basta_cobalt-strike_luca-stealer_satacom_vidar
SHA256 7f54ae1177e630d021a39d99f9d0f85fbc20c0ca0ded98025da24a57fde6e009
Tags
score
7/10

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
7/10

SHA256

7f54ae1177e630d021a39d99f9d0f85fbc20c0ca0ded98025da24a57fde6e009

Threat Level: Shows suspicious behavior

The file 2025-07-02_e6f4a9a6109a801eb01bfebc1edfe6e9_black-basta_cobalt-strike_luca-stealer_satacom_vidar was found to be: Shows suspicious behavior.

Malicious Activity Summary


Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2025-07-02 18:53

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-07-02 18:53

Reported

2025-07-02 18:56

Platform

win10v2004-20250619-en

Max time kernel

101s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2025-07-02_e6f4a9a6109a801eb01bfebc1edfe6e9_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\System32\alg.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\System32\alg.exe C:\Users\Admin\AppData\Local\Temp\2025-07-02_e6f4a9a6109a801eb01bfebc1edfe6e9_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2025-07-02_e6f4a9a6109a801eb01bfebc1edfe6e9_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2025-07-02_e6f4a9a6109a801eb01bfebc1edfe6e9_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe

"C:\Users\Admin\AppData\Local\Temp\2025-07-02_e6f4a9a6109a801eb01bfebc1edfe6e9_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe"

C:\Windows\System32\alg.exe

C:\Windows\System32\alg.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.179.227:80 c.pki.goog tcp

Files

memory/1220-0-0x0000000140000000-0x000000014010C000-memory.dmp

memory/1220-1-0x0000000000180000-0x00000000001E0000-memory.dmp

memory/1220-9-0x0000000000180000-0x00000000001E0000-memory.dmp

memory/1220-13-0x0000000000180000-0x00000000001E0000-memory.dmp

memory/1220-14-0x0000000140000000-0x000000014010C000-memory.dmp

C:\Windows\System32\alg.exe

MD5 9b8fc6843da7722f5bc646543e1a22cd
SHA1 2bae4882c043a4d14ce15f7171ab93748780d71e
SHA256 9cedcab805bb8a8291076ad7c81732f445b52313b68b892dc0a15b7f301b1b06
SHA512 782ca1366c0ef0253ea6c06ac1a1db74674841371967b2beaa51a423374734e739922640f77dcbbcd7379a88c3115e9ce575b520e12708ae4c780148178e80c7

memory/4972-16-0x0000000140000000-0x00000001400AA000-memory.dmp

memory/4972-17-0x0000000140000000-0x00000001400AA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-07-02 18:53

Reported

2025-07-02 18:56

Platform

win11-20250610-en

Max time kernel

39s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2025-07-02_e6f4a9a6109a801eb01bfebc1edfe6e9_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\System32\alg.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\System32\alg.exe C:\Users\Admin\AppData\Local\Temp\2025-07-02_e6f4a9a6109a801eb01bfebc1edfe6e9_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeTakeOwnershipPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2025-07-02_e6f4a9a6109a801eb01bfebc1edfe6e9_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2025-07-02_e6f4a9a6109a801eb01bfebc1edfe6e9_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe

"C:\Users\Admin\AppData\Local\Temp\2025-07-02_e6f4a9a6109a801eb01bfebc1edfe6e9_black-basta_cobalt-strike_luca-stealer_satacom_vidar.exe"

C:\Windows\System32\alg.exe

C:\Windows\System32\alg.exe

Network

Files

memory/1456-0-0x0000000140000000-0x000000014010C000-memory.dmp

memory/1456-1-0x0000000000530000-0x0000000000590000-memory.dmp

memory/1456-9-0x0000000000530000-0x0000000000590000-memory.dmp

memory/1456-12-0x0000000000530000-0x0000000000590000-memory.dmp

C:\Windows\System32\alg.exe

MD5 b5a6c01a6861f3d8bc567c121ff90e84
SHA1 1d59eb4798e52c211df3f68a26b7acf481b24556
SHA256 4df615bb0218e9b2b41a61608287c9706cc50f6247868e0d147879485bdf069f
SHA512 0ea00cba81185e8b427fd3edff5df82ae1e9c2410d789585e6e06cabb04fcb9eafcb5267f4decb7f237a92ef28b1958acd10db8d3b2ce66f3394116faaccd776

memory/3876-16-0x0000000140000000-0x00000001400AA000-memory.dmp

memory/1456-14-0x0000000140000000-0x000000014010C000-memory.dmp

memory/3876-17-0x0000000140000000-0x00000001400AA000-memory.dmp