healer | 4d1ab88c142d74d9773d3f040faeb56827a7f8324a71ac635c82a8b327a9c2c3

Analysis

max time kernel
113s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-11-2024 03:45

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General

Target

4d1ab88c142d74d9773d3f040faeb56827a7f8324a71ac635c82a8b327a9c2c3N.exe
Size

467KB
MD5

ee0f317f44b37b2bd1d2c476cd496f80
SHA1

00874fed0aaf45d425d05e44561fae53f704d807
SHA256

4d1ab88c142d74d9773d3f040faeb56827a7f8324a71ac635c82a8b327a9c2c3
SHA512

c61447e7e0b620da890340263811a356b4173978560b72fb7cd9d520360eba4fffc8fd1fe2323afdacf91fb834dc025a18d3e73d5a193dead62bc68b1cd245a6
SSDEEP

12288:uy90ftLJPef/cbfCgMAboIdRJN1sreGdO:uyUtLJPen9gqAfxGdO

Score

10^/10

healer discovery dropper evasion persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 34 IoCs

resource	yara_rule
behavioral1/memory/2296-8-0x00000000022B0000-0x00000000022CA000-memory.dmp	healer
behavioral1/memory/2296-11-0x0000000004980000-0x0000000004998000-memory.dmp	healer
behavioral1/memory/2296-24-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/2296-40-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/2296-38-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/2296-36-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/2296-34-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/2296-32-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/2296-30-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/2296-28-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/2296-27-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/2296-16-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/2296-14-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/2296-13-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/2296-22-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/2296-20-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/2296-18-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/1084-53-0x0000000002560000-0x000000000257A000-memory.dmp	healer
behavioral1/memory/1084-54-0x0000000002990000-0x00000000029A8000-memory.dmp	healer
behavioral1/memory/1084-83-0x0000000002990000-0x00000000029A2000-memory.dmp	healer
behavioral1/memory/1084-81-0x0000000002990000-0x00000000029A2000-memory.dmp	healer
behavioral1/memory/1084-79-0x0000000002990000-0x00000000029A2000-memory.dmp	healer
behavioral1/memory/1084-77-0x0000000002990000-0x00000000029A2000-memory.dmp	healer
behavioral1/memory/1084-75-0x0000000002990000-0x00000000029A2000-memory.dmp	healer
behavioral1/memory/1084-73-0x0000000002990000-0x00000000029A2000-memory.dmp	healer
behavioral1/memory/1084-71-0x0000000002990000-0x00000000029A2000-memory.dmp	healer
behavioral1/memory/1084-69-0x0000000002990000-0x00000000029A2000-memory.dmp	healer
behavioral1/memory/1084-67-0x0000000002990000-0x00000000029A2000-memory.dmp	healer
behavioral1/memory/1084-65-0x0000000002990000-0x00000000029A2000-memory.dmp	healer
behavioral1/memory/1084-63-0x0000000002990000-0x00000000029A2000-memory.dmp	healer
behavioral1/memory/1084-61-0x0000000002990000-0x00000000029A2000-memory.dmp	healer
behavioral1/memory/1084-59-0x0000000002990000-0x00000000029A2000-memory.dmp	healer
behavioral1/memory/1084-57-0x0000000002990000-0x00000000029A2000-memory.dmp	healer
behavioral1/memory/1084-56-0x0000000002990000-0x00000000029A2000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 11 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	186127212.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	298211359.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	298211359.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	298211359.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	186127212.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	186127212.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	186127212.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	186127212.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	298211359.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	298211359.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	186127212.exe

Executes dropped EXE 2 IoCs

pid	Process
2296	186127212.exe
1084	298211359.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	298211359.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	186127212.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	186127212.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	4d1ab88c142d74d9773d3f040faeb56827a7f8324a71ac635c82a8b327a9c2c3N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4632	1084	WerFault.exe	97

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	186127212.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	298211359.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4d1ab88c142d74d9773d3f040faeb56827a7f8324a71ac635c82a8b327a9c2c3N.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2296	186127212.exe
2296	186127212.exe
1084	298211359.exe
1084	298211359.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	186127212.exe
Token: SeDebugPrivilege	1084	298211359.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4752 wrote to memory of 2296	4752	4d1ab88c142d74d9773d3f040faeb56827a7f8324a71ac635c82a8b327a9c2c3N.exe	84
PID 4752 wrote to memory of 2296	4752	4d1ab88c142d74d9773d3f040faeb56827a7f8324a71ac635c82a8b327a9c2c3N.exe	84
PID 4752 wrote to memory of 2296	4752	4d1ab88c142d74d9773d3f040faeb56827a7f8324a71ac635c82a8b327a9c2c3N.exe	84
PID 4752 wrote to memory of 1084	4752	4d1ab88c142d74d9773d3f040faeb56827a7f8324a71ac635c82a8b327a9c2c3N.exe	97
PID 4752 wrote to memory of 1084	4752	4d1ab88c142d74d9773d3f040faeb56827a7f8324a71ac635c82a8b327a9c2c3N.exe	97
PID 4752 wrote to memory of 1084	4752	4d1ab88c142d74d9773d3f040faeb56827a7f8324a71ac635c82a8b327a9c2c3N.exe	97

C:\Users\Admin\AppData\Local\Temp\4d1ab88c142d74d9773d3f040faeb56827a7f8324a71ac635c82a8b327a9c2c3N.exe
"C:\Users\Admin\AppData\Local\Temp\4d1ab88c142d74d9773d3f040faeb56827a7f8324a71ac635c82a8b327a9c2c3N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4752
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\186127212.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\186127212.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2296
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\298211359.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\298211359.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1084 -s 1084
    3⤵
    - Program crash
    PID:4632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1084 -ip 1084
1⤵
PID:1924

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\186127212.exe

Filesize
176KB

MD5
1961de8005293372ef065337715b49e3

SHA1
c4c4f869a66f4c173ecde374db1df30752b6de1d

SHA256
f85bd9845e59c591e90363ab6170456122e213e4bc5ca7f9ad976c2b68951ccb

SHA512
74ce76066fa56a4ca9818cd5fbbf4241f63bd982378c5f46909330e9c979af303b2a70f049c342fd54450a1e2a4b99131051031509efae589182c095c0277155

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\298211359.exe

Filesize
377KB

MD5
81be911edfff00fe91967c45f80fa86b

SHA1
39319ebb19b09b46b5825f4d27436640957be112

SHA256
6e7439841be72fe0401d1866629b15fe3598b24dc54362c695afd527a3c940f2

SHA512
9f8baed9088c84c4bfaad6a87a810325c29aa457259a65efbd5604ff6b02d63903c3cca5aaeec7151f87137aaee00605c0ad5fd92f07046624ed89b985c6acbb

Download Submit
memory/1084-71-0x0000000002990000-0x00000000029A2000-memory.dmp

Filesize
72KB

Download
memory/1084-65-0x0000000002990000-0x00000000029A2000-memory.dmp

Filesize
72KB

Download
memory/1084-89-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/1084-51-0x0000000000A00000-0x0000000000A2D000-memory.dmp

Filesize
180KB

Download
memory/1084-86-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1084-85-0x0000000000A00000-0x0000000000A2D000-memory.dmp

Filesize
180KB

Download
memory/1084-50-0x0000000000900000-0x0000000000A00000-memory.dmp

Filesize
1024KB

Download
memory/1084-84-0x0000000000900000-0x0000000000A00000-memory.dmp

Filesize
1024KB

Download
memory/1084-56-0x0000000002990000-0x00000000029A2000-memory.dmp

Filesize
72KB

Download
memory/1084-57-0x0000000002990000-0x00000000029A2000-memory.dmp

Filesize
72KB

Download
memory/1084-59-0x0000000002990000-0x00000000029A2000-memory.dmp

Filesize
72KB

Download
memory/1084-61-0x0000000002990000-0x00000000029A2000-memory.dmp

Filesize
72KB

Download
memory/1084-63-0x0000000002990000-0x00000000029A2000-memory.dmp

Filesize
72KB

Download
memory/1084-90-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1084-67-0x0000000002990000-0x00000000029A2000-memory.dmp

Filesize
72KB

Download
memory/1084-69-0x0000000002990000-0x00000000029A2000-memory.dmp

Filesize
72KB

Download
memory/1084-73-0x0000000002990000-0x00000000029A2000-memory.dmp

Filesize
72KB

Download
memory/1084-75-0x0000000002990000-0x00000000029A2000-memory.dmp

Filesize
72KB

Download
memory/1084-77-0x0000000002990000-0x00000000029A2000-memory.dmp

Filesize
72KB

Download
memory/1084-79-0x0000000002990000-0x00000000029A2000-memory.dmp

Filesize
72KB

Download
memory/1084-81-0x0000000002990000-0x00000000029A2000-memory.dmp

Filesize
72KB

Download
memory/1084-83-0x0000000002990000-0x00000000029A2000-memory.dmp

Filesize
72KB

Download
memory/1084-55-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/1084-54-0x0000000002990000-0x00000000029A8000-memory.dmp

Filesize
96KB

Download
memory/1084-53-0x0000000002560000-0x000000000257A000-memory.dmp

Filesize
104KB

Download
memory/1084-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2296-28-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/2296-40-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/2296-22-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/2296-45-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/2296-43-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/2296-42-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/2296-18-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/2296-20-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/2296-8-0x00000000022B0000-0x00000000022CA000-memory.dmp

Filesize
104KB

Download
memory/2296-13-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/2296-14-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/2296-7-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/2296-16-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/2296-27-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/2296-10-0x0000000004A70000-0x0000000005014000-memory.dmp

Filesize
5.6MB

Download
memory/2296-30-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/2296-32-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/2296-34-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/2296-36-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/2296-41-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/2296-38-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/2296-24-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/2296-12-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/2296-11-0x0000000004980000-0x0000000004998000-memory.dmp

Filesize
96KB

Download
memory/2296-9-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download