Analysis
- max time kernel
143s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
29/04/2024, 06:52
Static task
static1
Behavioral task
behavioral1
Sample
281b678009032d26e0891fbe63c2bd67.exe
Resource
win7-20240419-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
281b678009032d26e0891fbe63c2bd67.exe
Resource
win10v2004-20240419-en
6 signatures
150 seconds
General
- Target 281b678009032d26e0891fbe63c2bd67.exe
- Size 8.6MB
- Sample240429-hm4nnach62
- SHA256 eeb085f8d0dae4d56bb0d0548bef18007046a16e8a2045bef0878d1d07c0a9aa
- MD5 281b678009032d26e0891fbe63c2bd67
- SHA1 d179dcdfba0c63ee4d0943f7be776407affc7021
- SHA512 82dddc4ce58dda4e7214497d1673cbb88f9e6107d8890e04c7255627340c495968206331a919fccd9b238110d68f4b245537789b53dfd3cc33bbffc81ef74f26
- SSDEEP 196608:L1NTjw99UXEC4Q6/yS4hJWbTb6t17sJ2wD36ScglLka6b6yJE1CS:xN09qHhJ/1IowD196myJER
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect ZGRat V1 35 IoCs
resource yara_rule behavioral2/memory/4000-5-0x0000000009370000-0x0000000009594000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-12-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-18-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-44-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-48-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-68-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-66-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-64-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-62-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-60-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-58-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-56-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-54-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-52-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-50-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-46-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-42-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-40-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-38-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-34-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-32-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-30-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-28-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-36-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-26-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-24-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-22-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-21-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-16-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-14-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-10-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-9-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-7-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/4000-70-0x0000000009370000-0x000000000958E000-memory.dmp family_zgrat_v1 behavioral2/memory/2024-4896-0x0000000000400000-0x000000000041A000-memory.dmp family_zgrat_v1 - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Wiaua = "C:\\Users\\Admin\\AppData\\Roaming\\Wiaua.exe" 281b678009032d26e0891fbe63c2bd67.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4000 set thread context of 2024 4000 281b678009032d26e0891fbe63c2bd67.exe 93 - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4000 281b678009032d26e0891fbe63c2bd67.exe Token: SeDebugPrivilege 4000 281b678009032d26e0891fbe63c2bd67.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4000 wrote to memory of 2024 4000 281b678009032d26e0891fbe63c2bd67.exe 93 PID 4000 wrote to memory of 2024 4000 281b678009032d26e0891fbe63c2bd67.exe 93 PID 4000 wrote to memory of 2024 4000 281b678009032d26e0891fbe63c2bd67.exe 93 PID 4000 wrote to memory of 2024 4000 281b678009032d26e0891fbe63c2bd67.exe 93 PID 4000 wrote to memory of 2024 4000 281b678009032d26e0891fbe63c2bd67.exe 93 PID 4000 wrote to memory of 2024 4000 281b678009032d26e0891fbe63c2bd67.exe 93 PID 4000 wrote to memory of 2024 4000 281b678009032d26e0891fbe63c2bd67.exe 93 PID 4000 wrote to memory of 2024 4000 281b678009032d26e0891fbe63c2bd67.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\281b678009032d26e0891fbe63c2bd67.exe"C:\Users\Admin\AppData\Local\Temp\281b678009032d26e0891fbe63c2bd67.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4000 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵PID:2024
-