healer | 7ebfcecb61d4cafc6c4de0c754fee17c297d776a6ae30084b6f2ca25fb4e1db1

General

Target

7ebfcecb61d4cafc6c4de0c754fee17c297d776a6ae30084b6f2ca25fb4e1db1.exe
Size

414KB
MD5

8d63e8568feaac08248608f7f358b436
SHA1

944e04aaef17764329766767c563fa8d4285b82b
SHA256

7ebfcecb61d4cafc6c4de0c754fee17c297d776a6ae30084b6f2ca25fb4e1db1
SHA512

ca745b2bbd662faaa2ed8251c29e5b03afd96988e31b6851a68f7fe4cfc528c7dba7885feff3d8fc89da62db4e3042153fa2875770669b2050dde38cefb0ea50
SSDEEP

6144:hVp0yN90QECrt8fS7LT1iXm3PfEonD9dPyOw+lu5T8hegFhmIvp:qy908tLJPJdqOw+gT8hxhfp

Score

10^/10

healer discovery dropper evasion persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3368-8-0x00000000020E0000-0x00000000020FA000-memory.dmp	healer
behavioral1/memory/3368-12-0x0000000002420000-0x0000000002438000-memory.dmp	healer
behavioral1/memory/3368-40-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3368-38-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3368-36-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3368-34-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3368-30-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3368-32-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3368-28-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3368-26-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3368-24-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3368-22-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3368-20-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3368-18-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3368-16-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3368-14-0x0000000002420000-0x0000000002433000-memory.dmp	healer
behavioral1/memory/3368-13-0x0000000002420000-0x0000000002433000-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\DisableBehaviorMonitoring = "1"	285657853.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	285657853.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	187935776.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	187935776.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	187935776.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	187935776.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	285657853.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	285657853.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	285657853.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	187935776.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	187935776.exe

Executes dropped EXE 2 IoCs

pid	Process
3368	187935776.exe
3092	285657853.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"	285657853.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	187935776.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	187935776.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\\\""	7ebfcecb61d4cafc6c4de0c754fee17c297d776a6ae30084b6f2ca25fb4e1db1.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2880	3092	WerFault.exe	89

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	7ebfcecb61d4cafc6c4de0c754fee17c297d776a6ae30084b6f2ca25fb4e1db1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	187935776.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	285657853.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3368	187935776.exe
3368	187935776.exe
3092	285657853.exe
3092	285657853.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3368	187935776.exe
Token: SeDebugPrivilege	3092	285657853.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 3368	3200	7ebfcecb61d4cafc6c4de0c754fee17c297d776a6ae30084b6f2ca25fb4e1db1.exe	83
PID 3200 wrote to memory of 3368	3200	7ebfcecb61d4cafc6c4de0c754fee17c297d776a6ae30084b6f2ca25fb4e1db1.exe	83
PID 3200 wrote to memory of 3368	3200	7ebfcecb61d4cafc6c4de0c754fee17c297d776a6ae30084b6f2ca25fb4e1db1.exe	83
PID 3200 wrote to memory of 3092	3200	7ebfcecb61d4cafc6c4de0c754fee17c297d776a6ae30084b6f2ca25fb4e1db1.exe	89
PID 3200 wrote to memory of 3092	3200	7ebfcecb61d4cafc6c4de0c754fee17c297d776a6ae30084b6f2ca25fb4e1db1.exe	89
PID 3200 wrote to memory of 3092	3200	7ebfcecb61d4cafc6c4de0c754fee17c297d776a6ae30084b6f2ca25fb4e1db1.exe	89

C:\Users\Admin\AppData\Local\Temp\7ebfcecb61d4cafc6c4de0c754fee17c297d776a6ae30084b6f2ca25fb4e1db1.exe
"C:\Users\Admin\AppData\Local\Temp\7ebfcecb61d4cafc6c4de0c754fee17c297d776a6ae30084b6f2ca25fb4e1db1.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3200
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\187935776.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\187935776.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:3368
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\285657853.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\285657853.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:3092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 1080
    3⤵
    - Program crash
    PID:2880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3092 -ip 3092
1⤵
PID:4852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\187935776.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\285657853.exe

Filesize
259KB

MD5
1e00b3839c42aa3c155a6120cc5b7fcf

SHA1
f3b2584eb2d73b48b43ea3e4e49309d3811cbeb5

SHA256
acbf5d998cb9db727bd2a2e21dbdf93e50e10bce067363c75538d7df69d26ef4

SHA512
01260af6fdde589de0d5f6637a11e4364943a4f6418957ed7bcc9042a4eb251f281a3946a24a52ad2b3e6b97bca75f58df7d5f9c7ce043bba6c03f83cf71d17b

Download Submit
memory/3092-88-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3092-87-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3092-84-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3092-83-0x00000000004A0000-0x00000000004CD000-memory.dmp

Filesize
180KB

Download
memory/3092-82-0x00000000005F0000-0x00000000006F0000-memory.dmp

Filesize
1024KB

Download
memory/3092-53-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3092-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3092-51-0x00000000004A0000-0x00000000004CD000-memory.dmp

Filesize
180KB

Download
memory/3092-50-0x00000000005F0000-0x00000000006F0000-memory.dmp

Filesize
1024KB

Download
memory/3368-36-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3368-43-0x0000000073D80000-0x0000000074530000-memory.dmp

Filesize
7.7MB

Download
memory/3368-28-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3368-26-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3368-24-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3368-22-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3368-20-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3368-18-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3368-16-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3368-14-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3368-13-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3368-41-0x0000000073D80000-0x0000000074530000-memory.dmp

Filesize
7.7MB

Download
memory/3368-42-0x0000000073D8E000-0x0000000073D8F000-memory.dmp

Filesize
4KB

Download
memory/3368-32-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3368-45-0x0000000073D80000-0x0000000074530000-memory.dmp

Filesize
7.7MB

Download
memory/3368-30-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3368-34-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3368-38-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3368-40-0x0000000002420000-0x0000000002433000-memory.dmp

Filesize
76KB

Download
memory/3368-12-0x0000000002420000-0x0000000002438000-memory.dmp

Filesize
96KB

Download
memory/3368-11-0x0000000073D80000-0x0000000074530000-memory.dmp

Filesize
7.7MB

Download
memory/3368-10-0x0000000004BF0000-0x0000000005194000-memory.dmp

Filesize
5.6MB

Download
memory/3368-9-0x0000000073D80000-0x0000000074530000-memory.dmp

Filesize
7.7MB

Download
memory/3368-8-0x00000000020E0000-0x00000000020FA000-memory.dmp

Filesize
104KB

Download
memory/3368-7-0x0000000073D8E000-0x0000000073D8F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads