Analysis
- max time kernel
92s - max time network
96s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
18/11/2024, 03:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f1ed7af2c89cd468ad0baf283d186b29f2ec85391ca907aa5315573b02943e6fN.exe
Resource
win7-20240729-en
8 signatures
120 seconds
General
- Target f1ed7af2c89cd468ad0baf283d186b29f2ec85391ca907aa5315573b02943e6fN.exe
- Size 277KB
- Sample241118-ee111sxerc
- SHA256 f1ed7af2c89cd468ad0baf283d186b29f2ec85391ca907aa5315573b02943e6f
- MD5 f59b5d1d64eba4f1f1c27080c2bc4500
- SHA1 b49592f4f1e9a7677c8e10b7706d5842faac3cf7
- SHA512 ca8a17c4bdd513ae9a35bde79a9543e4a0fe002f78863e1565c1451f47319c7ffd76f556a5677337ea48d3472037477d3ee9fb323187a0ff7a9d79760df1818d
- SSDEEP 3072:1h+tAUHXSwntx7nmciFYMI8mU90fy2ME0n/gJCYbBUlvWN5/sBOwYPDpJKJRfyI:2xSeMFYtMz/ghU52sBXYPDWJ
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral2/memory/4932-3-0x0000000004D90000-0x0000000004DAA000-memory.dmp healer behavioral2/memory/4932-6-0x0000000007270000-0x0000000007288000-memory.dmp healer behavioral2/memory/4932-17-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4932-35-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4932-33-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4932-31-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4932-29-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4932-27-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4932-25-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4932-23-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4932-21-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4932-19-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4932-13-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4932-11-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4932-9-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4932-8-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4932-15-0x0000000007270000-0x0000000007282000-memory.dmp healer - Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" f1ed7af2c89cd468ad0baf283d186b29f2ec85391ca907aa5315573b02943e6fN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" f1ed7af2c89cd468ad0baf283d186b29f2ec85391ca907aa5315573b02943e6fN.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection f1ed7af2c89cd468ad0baf283d186b29f2ec85391ca907aa5315573b02943e6fN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" f1ed7af2c89cd468ad0baf283d186b29f2ec85391ca907aa5315573b02943e6fN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" f1ed7af2c89cd468ad0baf283d186b29f2ec85391ca907aa5315573b02943e6fN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" f1ed7af2c89cd468ad0baf283d186b29f2ec85391ca907aa5315573b02943e6fN.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features f1ed7af2c89cd468ad0baf283d186b29f2ec85391ca907aa5315573b02943e6fN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" f1ed7af2c89cd468ad0baf283d186b29f2ec85391ca907aa5315573b02943e6fN.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3444 4932 WerFault.exe 82 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f1ed7af2c89cd468ad0baf283d186b29f2ec85391ca907aa5315573b02943e6fN.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4932 f1ed7af2c89cd468ad0baf283d186b29f2ec85391ca907aa5315573b02943e6fN.exe 4932 f1ed7af2c89cd468ad0baf283d186b29f2ec85391ca907aa5315573b02943e6fN.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4932 f1ed7af2c89cd468ad0baf283d186b29f2ec85391ca907aa5315573b02943e6fN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f1ed7af2c89cd468ad0baf283d186b29f2ec85391ca907aa5315573b02943e6fN.exe"C:\Users\Admin\AppData\Local\Temp\f1ed7af2c89cd468ad0baf283d186b29f2ec85391ca907aa5315573b02943e6fN.exe"1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4932 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 9562⤵
- Program crash
PID:3444
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4932 -ip 49321⤵PID:1392