healer | 0acf6dc30535cf1ec098cda2a9d8e0687dd0a2852af3e685aac0e99182677259

General

Target

0acf6dc30535cf1ec098cda2a9d8e0687dd0a2852af3e685aac0e99182677259N.exe
Size

405KB
MD5

c8fed0fa50014ddb18ad75f74d2e0e00
SHA1

c7ce6ef6413f991efa11284160e44067c7c19a3d
SHA256

0acf6dc30535cf1ec098cda2a9d8e0687dd0a2852af3e685aac0e99182677259
SHA512

0d3480d3d542f0d558f681c6d5127bdf2a94eaabc065c928ee21e0d8b26df5bbefc1b24fbf76cac3e3333f77cfbecec386976eea829dca2a1644b438b25e740b
SSDEEP

6144:6Sp0yN90QEilqnRgZqLtts1Pc9XuZm8yFwiqliBa+WytZuVrDrM:qy90cyKZqLt+16Xuew/i0egrXM

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/3356-8-0x0000000002020000-0x000000000203A000-memory.dmp	healer
behavioral1/memory/3356-11-0x0000000004990000-0x00000000049A8000-memory.dmp	healer
behavioral1/memory/3356-30-0x0000000004990000-0x00000000049A3000-memory.dmp	healer
behavioral1/memory/3356-40-0x0000000004990000-0x00000000049A3000-memory.dmp	healer
behavioral1/memory/3356-38-0x0000000004990000-0x00000000049A3000-memory.dmp	healer
behavioral1/memory/3356-36-0x0000000004990000-0x00000000049A3000-memory.dmp	healer
behavioral1/memory/3356-34-0x0000000004990000-0x00000000049A3000-memory.dmp	healer
behavioral1/memory/3356-32-0x0000000004990000-0x00000000049A3000-memory.dmp	healer
behavioral1/memory/3356-20-0x0000000004990000-0x00000000049A3000-memory.dmp	healer
behavioral1/memory/3356-18-0x0000000004990000-0x00000000049A3000-memory.dmp	healer
behavioral1/memory/3356-16-0x0000000004990000-0x00000000049A3000-memory.dmp	healer
behavioral1/memory/3356-14-0x0000000004990000-0x00000000049A3000-memory.dmp	healer
behavioral1/memory/3356-13-0x0000000004990000-0x00000000049A3000-memory.dmp	healer
behavioral1/memory/3356-28-0x0000000004990000-0x00000000049A3000-memory.dmp	healer
behavioral1/memory/3356-26-0x0000000004990000-0x00000000049A3000-memory.dmp	healer
behavioral1/memory/3356-24-0x0000000004990000-0x00000000049A3000-memory.dmp	healer
behavioral1/memory/3356-22-0x0000000004990000-0x00000000049A3000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	193523570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	193523570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	265967028.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	265967028.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	265967028.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	193523570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	193523570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	193523570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	193523570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	265967028.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	265967028.exe

Executes dropped EXE 2 IoCs

pid	Process
3356	193523570.exe
516	265967028.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	193523570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	193523570.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	265967028.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\\\""	0acf6dc30535cf1ec098cda2a9d8e0687dd0a2852af3e685aac0e99182677259N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2576	516	WerFault.exe	92

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	0acf6dc30535cf1ec098cda2a9d8e0687dd0a2852af3e685aac0e99182677259N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	193523570.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	265967028.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3356	193523570.exe
3356	193523570.exe
516	265967028.exe
516	265967028.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3356	193523570.exe
Token: SeDebugPrivilege	516	265967028.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 3356	1104	0acf6dc30535cf1ec098cda2a9d8e0687dd0a2852af3e685aac0e99182677259N.exe	83
PID 1104 wrote to memory of 3356	1104	0acf6dc30535cf1ec098cda2a9d8e0687dd0a2852af3e685aac0e99182677259N.exe	83
PID 1104 wrote to memory of 3356	1104	0acf6dc30535cf1ec098cda2a9d8e0687dd0a2852af3e685aac0e99182677259N.exe	83
PID 1104 wrote to memory of 516	1104	0acf6dc30535cf1ec098cda2a9d8e0687dd0a2852af3e685aac0e99182677259N.exe	92
PID 1104 wrote to memory of 516	1104	0acf6dc30535cf1ec098cda2a9d8e0687dd0a2852af3e685aac0e99182677259N.exe	92
PID 1104 wrote to memory of 516	1104	0acf6dc30535cf1ec098cda2a9d8e0687dd0a2852af3e685aac0e99182677259N.exe	92

C:\Users\Admin\AppData\Local\Temp\0acf6dc30535cf1ec098cda2a9d8e0687dd0a2852af3e685aac0e99182677259N.exe
"C:\Users\Admin\AppData\Local\Temp\0acf6dc30535cf1ec098cda2a9d8e0687dd0a2852af3e685aac0e99182677259N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\193523570.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\193523570.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:3356
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\265967028.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\265967028.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:516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 1084
    3⤵
    - Program crash
    PID:2576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 516 -ip 516
1⤵
PID:4052

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\193523570.exe

Filesize
176KB

MD5
2b71f4b18ac8214a2bff547b6ce2f64f

SHA1
b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

SHA256
f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

SHA512
33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\265967028.exe

Filesize
258KB

MD5
9d56475d62d9f34e3d2364c2b64b3351

SHA1
c7842abd3ec8f395ba3a852c1c029f8e00da21d0

SHA256
4bd19946b44e1f844d83a453a474f2228a32749364ccf46d0df4651343e98d81

SHA512
1fc365079f407c5cfe75387bcb50fd0693c23c22c4d3d730b78c62ca0831d7ee37fb9cbf619d2afffdebcf21978d47f365e5078d59f27cc454157220c4a743a7

Download Submit
memory/516-86-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/516-87-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/516-83-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/516-84-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/516-82-0x0000000002DE0000-0x0000000002E0D000-memory.dmp

Filesize
180KB

Download
memory/516-81-0x0000000002E10000-0x0000000002F10000-memory.dmp

Filesize
1024KB

Download
memory/516-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/516-51-0x0000000002DE0000-0x0000000002E0D000-memory.dmp

Filesize
180KB

Download
memory/516-50-0x0000000002E10000-0x0000000002F10000-memory.dmp

Filesize
1024KB

Download
memory/3356-38-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/3356-43-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download
memory/3356-32-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/3356-20-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/3356-18-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/3356-16-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/3356-14-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/3356-13-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/3356-28-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/3356-26-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/3356-24-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/3356-22-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/3356-42-0x000000007446E000-0x000000007446F000-memory.dmp

Filesize
4KB

Download
memory/3356-34-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/3356-45-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download
memory/3356-36-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/3356-41-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download
memory/3356-40-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/3356-30-0x0000000004990000-0x00000000049A3000-memory.dmp

Filesize
76KB

Download
memory/3356-12-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download
memory/3356-10-0x0000000004AF0000-0x0000000005094000-memory.dmp

Filesize
5.6MB

Download
memory/3356-11-0x0000000004990000-0x00000000049A8000-memory.dmp

Filesize
96KB

Download
memory/3356-9-0x0000000074460000-0x0000000074C10000-memory.dmp

Filesize
7.7MB

Download
memory/3356-8-0x0000000002020000-0x000000000203A000-memory.dmp

Filesize
104KB

Download
memory/3356-7-0x000000007446E000-0x000000007446F000-memory.dmp

Filesize
4KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads