Analysis
- max time kernel
130s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
05/02/2024, 14:48
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231215-en
10 signatures
150 seconds
General
- Target file.exe
- Size 5.8MB
- Sample240205-r6f65sade2
- SHA256 58442eff264bab05ef4bdd9e99e00a6931eb5bb54fe85e00b44c126ae41513ad
- MD5 a541ea929a2de08dd736ef41ee59dcc9
- SHA1 fb749890f4d70a9e63ea36684178dfd8401d2564
- SHA512 fd8f9cce729a326b3a75e2db1d8bf5a9efe8d440f775bd5f3a9a5a86651571133f97587a10147997f355e00d565b8b2cb5a1ccd3f04c3855cfe88c4f24e5f621
- SSDEEP 98304:HwKPbJ/qiCsf+XpaKA708WFqgsf7V/zwh9mag8Lt:H5bJ/qiXf+XpaKA708WFq9TNu1
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect ZGRat V1 1 IoCs
resource yara_rule behavioral2/memory/676-1-0x00000000006E0000-0x0000000000CA0000-memory.dmp family_zgrat_v1 - SectopRAT payload 2 IoCs
resource yara_rule behavioral2/memory/676-20-0x00000000068E0000-0x00000000069E0000-memory.dmp family_sectoprat behavioral2/memory/3636-21-0x0000000000400000-0x00000000004D4000-memory.dmp family_sectoprat - Loads dropped DLL 1 IoCs
pid Process 676 file.exe - Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 40 pastebin.com 41 pastebin.com - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 676 set thread context of 3636 676 file.exe 93 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 836 powershell.exe 836 powershell.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3636 InstallUtil.exe Token: SeDebugPrivilege 836 powershell.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 676 wrote to memory of 3636 676 file.exe 93 PID 676 wrote to memory of 3636 676 file.exe 93 PID 676 wrote to memory of 3636 676 file.exe 93 PID 676 wrote to memory of 3636 676 file.exe 93 PID 676 wrote to memory of 3636 676 file.exe 93 PID 676 wrote to memory of 3636 676 file.exe 93 PID 676 wrote to memory of 3636 676 file.exe 93 PID 676 wrote to memory of 3636 676 file.exe 93 PID 676 wrote to memory of 836 676 file.exe 94 PID 676 wrote to memory of 836 676 file.exe 94 PID 676 wrote to memory of 836 676 file.exe 94
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:676 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3636
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" Remove-ItemProperty-Path'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'-Name'Automation_of_duplicate_search_actionsApp';New-ItemProperty-Path'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'-Name'Automation_of_duplicate_search_actionsApp' -Value '"C:\Users\Admin\AppData\Local\Automation_of_duplicate_search_actionsApp\Automation_of_duplicate_search_actionsApp.exe"' -PropertyType 'String'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:836
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
- Size 742KB
- SHA256 dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
- MD5 544cd51a596619b78e9b54b70088307d
- SHA1 4769ddd2dbc1dc44b758964ed0bd231b85880b65
- SHA512 f56d8b81022bb132d40aa78596da39b5c212d13b84b5c7d2c576bbf403924f1d22e750de3b09d1be30aea359f1b72c5043b19685fc9bf06d8040bfee16b17719
- SSDEEP 12288:wCMz4nuvURpZ4jR1b2Ag+dQMWCD8iN2+OeO+OeNhBBhhBBgoo+A1AW8JwkaCZ+36:wCs4uvW4jfb2K90oo+C8JwUZc0
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ems5wtpp.kua.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512