healer | 7d92590f737289782fe5b7ede951364751df3a2247020cbae34310b82da9571e

Resubmissions

06-01-2025 07:36

250106-jfgqzssphq 10

10-11-2024 20:22

241110-y5rd2sthpk 10

10-11-2024 20:19

241110-y34xcstmfz 10

Analysis

max time kernel
8s
max time network
5s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2025 07:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7d92590f737289782fe5b7ede951364751df3a2247020cbae34310b82da9571e.exe
Size

726KB
MD5

fdd2f331e1db9a18195c1f0526a7cfee
SHA1

392566b780e71f753143b23d6f5605bca3c5b17c
SHA256

7d92590f737289782fe5b7ede951364751df3a2247020cbae34310b82da9571e
SHA512

29d7190b85cf43450609e862b6bfa4aca329a8d71167e4884d58b5c9aaa3bcf769f759f12cd6a7eef23baa216319c375886dafc8af93548deeaf699a2c4c173c
SSDEEP

12288:Zy90+68F8orpSTIGB/42kKYteK6AFhgye2sVyrDG+KMHiKUFFwlFat3:ZytNVru+JtfUysYOvpFFUS3

Score

10^/10

healer discovery dropper evasion persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 5 IoCs

resource	yara_rule
behavioral1/memory/512-2148-0x00000000052F0000-0x00000000052FA000-memory.dmp	healer
behavioral1/files/0x0007000000023ca0-2154.dat	healer
behavioral1/memory/5648-2162-0x0000000000980000-0x000000000098A000-memory.dmp	healer
behavioral1/memory/5736-2168-0x0000000000D80000-0x0000000000D9A000-memory.dmp	healer
behavioral1/memory/5736-2169-0x0000000002740000-0x0000000002758000-memory.dmp	healer

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

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 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"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	1.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	1.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	1.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	a75386788.exe

Executes dropped EXE 4 IoCs

pid	Process
1244	oB572042.exe
512	a75386788.exe
5648	1.exe
5736	b98473584.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"	1.exe

Adds Run key to start application 2 TTPs 2 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\\\""	7d92590f737289782fe5b7ede951364751df3a2247020cbae34310b82da9571e.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\\\""	oB572042.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	b98473584.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7d92590f737289782fe5b7ede951364751df3a2247020cbae34310b82da9571e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	oB572042.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a75386788.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5648	1.exe
5648	1.exe
5736	b98473584.exe
5736	b98473584.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	512	a75386788.exe
Token: SeDebugPrivilege	5736	b98473584.exe
Token: SeDebugPrivilege	5648	1.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 1244	4940	7d92590f737289782fe5b7ede951364751df3a2247020cbae34310b82da9571e.exe	82
PID 4940 wrote to memory of 1244	4940	7d92590f737289782fe5b7ede951364751df3a2247020cbae34310b82da9571e.exe	82
PID 4940 wrote to memory of 1244	4940	7d92590f737289782fe5b7ede951364751df3a2247020cbae34310b82da9571e.exe	82
PID 1244 wrote to memory of 512	1244	oB572042.exe	83
PID 1244 wrote to memory of 512	1244	oB572042.exe	83
PID 1244 wrote to memory of 512	1244	oB572042.exe	83
PID 512 wrote to memory of 5648	512	a75386788.exe	84
PID 512 wrote to memory of 5648	512	a75386788.exe	84
PID 1244 wrote to memory of 5736	1244	oB572042.exe	85
PID 1244 wrote to memory of 5736	1244	oB572042.exe	85
PID 1244 wrote to memory of 5736	1244	oB572042.exe	85

C:\Users\Admin\AppData\Local\Temp\7d92590f737289782fe5b7ede951364751df3a2247020cbae34310b82da9571e.exe
"C:\Users\Admin\AppData\Local\Temp\7d92590f737289782fe5b7ede951364751df3a2247020cbae34310b82da9571e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\oB572042.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\oB572042.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1244
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a75386788.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a75386788.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:512
  - - C:\Windows\Temp\1.exe
      "C:\Windows\Temp\1.exe"
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5648
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b98473584.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b98473584.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5736

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\oB572042.exe

Filesize
554KB

MD5
0ac2f085f095d5221f17cf86abf74f74

SHA1
a99be0095b942f1b7814a37dc4450bf7028ba3ad

SHA256
b1e2514af449153b55cdd4e173e164ddf62cf7a4fdf7b9af37933c47b7057d49

SHA512
ee6e5578b43f1a97f9475be52c35edf007ef5f8c82b0c29b53063ed90207f3b90bdf7477209a04f42af5523504fa69a864d63614a03c67be26d03ad21f798c3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a75386788.exe

Filesize
303KB

MD5
f4c9d997b5b571231598486e0dbdc13f

SHA1
87d70445606133aa26664d2f20260a134a7701f9

SHA256
99c9e0c9c5e0054d51960c56da7003d4f3003bf7279d1d253883bf5d52ef0003

SHA512
4ffed8141409ab592fdc3fc67d9ccd275f810dd137342cfd12a8efa7d11787c243f5158824ee386ee3a37c4d2a6ab0212d04b6221cd7b54b4990749dc2dadf17

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b98473584.exe

Filesize
391KB

MD5
d7da11dd2fddb539d8700e738f0f6be1

SHA1
933a977bf4b614576f16bdd0e2e6716f87eb02c1

SHA256
9287230cd4ec5e44c5426fb2f778558677818a58e480bdf41326aaac2e3990ef

SHA512
63abf9ebdfbe777a92e931c9fd9e4b3bbbb803166ceab2f59efeaab45a5ada2cbfc38b8d781597aaaf5e4caebfea869fc31a0ae92268eff1cbd2532cbf600e90

Download Submit
C:\Windows\Temp\1.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/512-51-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-23-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-18-0x00000000049F0000-0x0000000004F94000-memory.dmp

Filesize
5.6MB

Download
memory/512-47-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-20-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-65-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-83-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-81-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-79-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-77-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-75-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-73-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-71-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-67-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-63-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-61-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-60-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-43-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-55-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-53-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-16-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download
memory/512-49-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-19-0x0000000004FE0000-0x0000000005036000-memory.dmp

Filesize
344KB

Download
memory/512-45-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-57-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-41-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-39-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-37-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-35-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-33-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-31-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-29-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-27-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-25-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-17-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download
memory/512-21-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-69-0x0000000004FE0000-0x0000000005031000-memory.dmp

Filesize
324KB

Download
memory/512-2150-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download
memory/512-2148-0x00000000052F0000-0x00000000052FA000-memory.dmp

Filesize
40KB

Download
memory/512-15-0x0000000004910000-0x0000000004968000-memory.dmp

Filesize
352KB

Download
memory/512-2163-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download
memory/512-14-0x000000007458E000-0x000000007458F000-memory.dmp

Filesize
4KB

Download
memory/5648-2162-0x0000000000980000-0x000000000098A000-memory.dmp

Filesize
40KB

Download
memory/5736-2168-0x0000000000D80000-0x0000000000D9A000-memory.dmp

Filesize
104KB

Download
memory/5736-2169-0x0000000002740000-0x0000000002758000-memory.dmp

Filesize
96KB

Download