healer | 13469795222a9d5a4f2d4b7a60bd60ccfec9c969c5567365c25533b82be64484

Analysis

max time kernel
138s
max time network
147s
platform
windows10-1703_x64
resource
win10-20230831-en
resource tags

arch:x64arch:x86image:win10-20230831-enlocale:en-usos:windows10-1703-x64system
submitted
30/09/2023, 19:23

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General

Target

13469795222a9d5a4f2d4b7a60bd60ccfec9c969c5567365c25533b82be64484.exe
Size

994KB
MD5

34ef23c18f8dad13ed7cfd023f5f29d4
SHA1

be19fd0f3452cec270a74be2bb7d7f4632d9ac5c
SHA256

13469795222a9d5a4f2d4b7a60bd60ccfec9c969c5567365c25533b82be64484
SHA512

b1916c400525a82bbcd2cb01e36be9ad3fc391bf19ab954b7ae7d68ff32e6850aa76493d314086647a0faad0baaaa3607e94bab98b0f473e14f050922e93f3b9
SSDEEP

12288:3Mrgy90XfNF4s3hbXW0FclsuQbPDENDRJZaiiznv9heykaPsYFUbLR+bEc2N:7yQfNaMDFEsugPDeRJZa9lPsYgMq

Score

10^/10

healer dropper evasion persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 3 IoCs

resource	yara_rule
behavioral1/files/0x000700000001af9a-33.dat	healer
behavioral1/files/0x000700000001af9a-34.dat	healer
behavioral1/memory/4576-35-0x00000000007A0000-0x00000000007AA000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	q5569338.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	q5569338.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	q5569338.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	q5569338.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	q5569338.exe

Executes dropped EXE 6 IoCs

pid	Process
4504	z7485974.exe
1884	z3813204.exe
1000	z4696145.exe
4916	z4585205.exe
4576	q5569338.exe
4488	r5444812.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	q5569338.exe

Adds Run key to start application 2 TTPs 5 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\\\""	13469795222a9d5a4f2d4b7a60bd60ccfec9c969c5567365c25533b82be64484.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	z7485974.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	z3813204.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	z4696145.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\""	z4585205.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4488 set thread context of 4740	4488	r5444812.exe	78

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4232	4488	WerFault.exe	75
4944	4740	WerFault.exe	78

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4576	q5569338.exe
4576	q5569338.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4576	q5569338.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3336 wrote to memory of 4504	3336	13469795222a9d5a4f2d4b7a60bd60ccfec9c969c5567365c25533b82be64484.exe	70
PID 3336 wrote to memory of 4504	3336	13469795222a9d5a4f2d4b7a60bd60ccfec9c969c5567365c25533b82be64484.exe	70
PID 3336 wrote to memory of 4504	3336	13469795222a9d5a4f2d4b7a60bd60ccfec9c969c5567365c25533b82be64484.exe	70
PID 4504 wrote to memory of 1884	4504	z7485974.exe	71
PID 4504 wrote to memory of 1884	4504	z7485974.exe	71
PID 4504 wrote to memory of 1884	4504	z7485974.exe	71
PID 1884 wrote to memory of 1000	1884	z3813204.exe	72
PID 1884 wrote to memory of 1000	1884	z3813204.exe	72
PID 1884 wrote to memory of 1000	1884	z3813204.exe	72
PID 1000 wrote to memory of 4916	1000	z4696145.exe	73
PID 1000 wrote to memory of 4916	1000	z4696145.exe	73
PID 1000 wrote to memory of 4916	1000	z4696145.exe	73
PID 4916 wrote to memory of 4576	4916	z4585205.exe	74
PID 4916 wrote to memory of 4576	4916	z4585205.exe	74
PID 4916 wrote to memory of 4488	4916	z4585205.exe	75
PID 4916 wrote to memory of 4488	4916	z4585205.exe	75
PID 4916 wrote to memory of 4488	4916	z4585205.exe	75
PID 4488 wrote to memory of 728	4488	r5444812.exe	77
PID 4488 wrote to memory of 728	4488	r5444812.exe	77
PID 4488 wrote to memory of 728	4488	r5444812.exe	77
PID 4488 wrote to memory of 4740	4488	r5444812.exe	78
PID 4488 wrote to memory of 4740	4488	r5444812.exe	78
PID 4488 wrote to memory of 4740	4488	r5444812.exe	78
PID 4488 wrote to memory of 4740	4488	r5444812.exe	78
PID 4488 wrote to memory of 4740	4488	r5444812.exe	78
PID 4488 wrote to memory of 4740	4488	r5444812.exe	78
PID 4488 wrote to memory of 4740	4488	r5444812.exe	78
PID 4488 wrote to memory of 4740	4488	r5444812.exe	78
PID 4488 wrote to memory of 4740	4488	r5444812.exe	78
PID 4488 wrote to memory of 4740	4488	r5444812.exe	78

C:\Users\Admin\AppData\Local\Temp\13469795222a9d5a4f2d4b7a60bd60ccfec9c969c5567365c25533b82be64484.exe
"C:\Users\Admin\AppData\Local\Temp\13469795222a9d5a4f2d4b7a60bd60ccfec9c969c5567365c25533b82be64484.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3336
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7485974.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7485974.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4504
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z3813204.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z3813204.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1884
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z4696145.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z4696145.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:1000
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z4585205.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z4585205.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:4916
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q5569338.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q5569338.exe
        6⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4576
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r5444812.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r5444812.exe
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4488
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        7⤵
        
        PID:728
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        7⤵
        
        PID:4740
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 568
        8⤵
        Program crash
        
        PID:4944
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 592
        7⤵
        Program crash
        
        PID:4232

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7485974.exe

Filesize
892KB

MD5
a984915e88bde85e9dbc9fbca4fd6a19

SHA1
81a6cbddbdb662071c1d419b9a93d13e49e1a9b1

SHA256
2d74a8c8a87f12566e36ad65a899f98673b763e6f6bd305f0bec2fd70f69f5ba

SHA512
4c839743dde5c07fe00231fac432396c173656f46ea4d9022740cdd79e1077f53c49e4360a5ba322e1262c32e4f524a3751187bc149e9c34c1ddcdcf91815ee3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7485974.exe

Filesize
892KB

MD5
a984915e88bde85e9dbc9fbca4fd6a19

SHA1
81a6cbddbdb662071c1d419b9a93d13e49e1a9b1

SHA256
2d74a8c8a87f12566e36ad65a899f98673b763e6f6bd305f0bec2fd70f69f5ba

SHA512
4c839743dde5c07fe00231fac432396c173656f46ea4d9022740cdd79e1077f53c49e4360a5ba322e1262c32e4f524a3751187bc149e9c34c1ddcdcf91815ee3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z3813204.exe

Filesize
709KB

MD5
3a310e1b67a1bca891462bcf9902d2be

SHA1
3b2ebcc85d458fad57ea8d44c2ec857fcebe3c3d

SHA256
37928abb0aa708362f1e304dd9db4ed8a2776653af701fb535d64fc126640522

SHA512
ba1d313c601f553c9281852260610ddac18e3d7be92f48efc99655e5255567ed4353d0a0816bbb944472e5c575ecf586ed1bd2319b1dd1662e82aa6b40a168ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z3813204.exe

Filesize
709KB

MD5
3a310e1b67a1bca891462bcf9902d2be

SHA1
3b2ebcc85d458fad57ea8d44c2ec857fcebe3c3d

SHA256
37928abb0aa708362f1e304dd9db4ed8a2776653af701fb535d64fc126640522

SHA512
ba1d313c601f553c9281852260610ddac18e3d7be92f48efc99655e5255567ed4353d0a0816bbb944472e5c575ecf586ed1bd2319b1dd1662e82aa6b40a168ba

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z4696145.exe

Filesize
527KB

MD5
2d92010b8fda72ec3fa8c6959d08cf42

SHA1
e40e19d084348cb2fa0cd4a6986ac16823167190

SHA256
97ae64c4d24454f100c7664a89454adecec50f83eadbce6c991d9efb89b00844

SHA512
6f7e90ceb872fc3ff48c21588d9ab0f298884e08047aba3621e16b97889bfbe706e694def77580f5393c57ccb63c98b791365e706f753bbe669f2caad28e79ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z4696145.exe

Filesize
527KB

MD5
2d92010b8fda72ec3fa8c6959d08cf42

SHA1
e40e19d084348cb2fa0cd4a6986ac16823167190

SHA256
97ae64c4d24454f100c7664a89454adecec50f83eadbce6c991d9efb89b00844

SHA512
6f7e90ceb872fc3ff48c21588d9ab0f298884e08047aba3621e16b97889bfbe706e694def77580f5393c57ccb63c98b791365e706f753bbe669f2caad28e79ee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z4585205.exe

Filesize
296KB

MD5
2e5cdedd303f1e7e3fa07c916771154f

SHA1
891b2102c6f572636a4768d77f08cd3bc8cad23f

SHA256
4f768f8e34322cd9dcf6b5ab0ab55b8b437fa53e4321b3b528c2d55af602d9fa

SHA512
b74c6937f0082322acc29bfc883322ccc601734f502aa0117ec8f5467618dda34f6e8dde64b42359a7a7b9dad8e5840f6947e11372f832d19d851d39e10fc41a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z4585205.exe

Filesize
296KB

MD5
2e5cdedd303f1e7e3fa07c916771154f

SHA1
891b2102c6f572636a4768d77f08cd3bc8cad23f

SHA256
4f768f8e34322cd9dcf6b5ab0ab55b8b437fa53e4321b3b528c2d55af602d9fa

SHA512
b74c6937f0082322acc29bfc883322ccc601734f502aa0117ec8f5467618dda34f6e8dde64b42359a7a7b9dad8e5840f6947e11372f832d19d851d39e10fc41a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q5569338.exe

Filesize
11KB

MD5
3f801188b87b3efd69c51f1c93f62561

SHA1
94364c72a405693364c2ee1af3ab50a0ad735886

SHA256
343fd64400facd46b29f171733ea51d2353aa998de205735d098ffca3d141b9a

SHA512
7dad5bb07fc165910c8c43705c8f6cebe82ebece16d25913409c254ba43bbdff4892627534591088cc98d8ec1094d78d9dd3cd48598844fa277d5cf72db8778c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q5569338.exe

Filesize
11KB

MD5
3f801188b87b3efd69c51f1c93f62561

SHA1
94364c72a405693364c2ee1af3ab50a0ad735886

SHA256
343fd64400facd46b29f171733ea51d2353aa998de205735d098ffca3d141b9a

SHA512
7dad5bb07fc165910c8c43705c8f6cebe82ebece16d25913409c254ba43bbdff4892627534591088cc98d8ec1094d78d9dd3cd48598844fa277d5cf72db8778c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r5444812.exe

Filesize
276KB

MD5
56521a0f333ba20257a34abe918bc1de

SHA1
759a684b0c08487504d2fb56dba71be75532194a

SHA256
a38410123170c8c50284782861bf188b832b1468f1c068c61e90f241a17b565a

SHA512
33d83f2ca92abf5f283647e5424dc31b7c54a5fd65f4d8109b6f707ede8e7e95266d32719411203054938d44b8c26ac4740c9ecff4f71f2e9729c0b0d65817a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r5444812.exe

Filesize
276KB

MD5
56521a0f333ba20257a34abe918bc1de

SHA1
759a684b0c08487504d2fb56dba71be75532194a

SHA256
a38410123170c8c50284782861bf188b832b1468f1c068c61e90f241a17b565a

SHA512
33d83f2ca92abf5f283647e5424dc31b7c54a5fd65f4d8109b6f707ede8e7e95266d32719411203054938d44b8c26ac4740c9ecff4f71f2e9729c0b0d65817a3

Download Submit
memory/4576-35-0x00000000007A0000-0x00000000007AA000-memory.dmp

Filesize
40KB

Download
memory/4576-36-0x00007FFF7CC60000-0x00007FFF7D64C000-memory.dmp

Filesize
9.9MB

Download
memory/4576-38-0x00007FFF7CC60000-0x00007FFF7D64C000-memory.dmp

Filesize
9.9MB

Download
memory/4740-42-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4740-45-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4740-46-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4740-48-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download