healer | ba323927e4a820447a6c891a5d4042db56e6d2930ff38ab47f51e67485f3d6de

General

Target

ba323927e4a820447a6c891a5d4042db56e6d2930ff38ab47f51e67485f3d6de.exe
Size

1.0MB
MD5

f2864fc71cf00e439d98f0dd1129c087
SHA1

4125c47048692a57e3006b80b50cfcd342d5a4a0
SHA256

ba323927e4a820447a6c891a5d4042db56e6d2930ff38ab47f51e67485f3d6de
SHA512

0477f97570ec94a119563643ceb618289807df5b9500549ab515bbcb5e1cfa0846df090ca3950321cb8b585668794100c99adfc5efb655a06143675860b63fcb
SSDEEP

24576:Vyx/YERNx4EOgHtoHgJ3tRdKV5VFfQdXVP:wPPxLOgNqm+VF4dX

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/3484-23-0x0000000002660000-0x000000000267A000-memory.dmp	healer
behavioral1/memory/3484-25-0x0000000002A80000-0x0000000002A98000-memory.dmp	healer
behavioral1/memory/3484-53-0x0000000002A80000-0x0000000002A92000-memory.dmp	healer
behavioral1/memory/3484-51-0x0000000002A80000-0x0000000002A92000-memory.dmp	healer
behavioral1/memory/3484-49-0x0000000002A80000-0x0000000002A92000-memory.dmp	healer
behavioral1/memory/3484-47-0x0000000002A80000-0x0000000002A92000-memory.dmp	healer
behavioral1/memory/3484-45-0x0000000002A80000-0x0000000002A92000-memory.dmp	healer
behavioral1/memory/3484-43-0x0000000002A80000-0x0000000002A92000-memory.dmp	healer
behavioral1/memory/3484-39-0x0000000002A80000-0x0000000002A92000-memory.dmp	healer
behavioral1/memory/3484-41-0x0000000002A80000-0x0000000002A92000-memory.dmp	healer
behavioral1/memory/3484-35-0x0000000002A80000-0x0000000002A92000-memory.dmp	healer
behavioral1/memory/3484-37-0x0000000002A80000-0x0000000002A92000-memory.dmp	healer
behavioral1/memory/3484-33-0x0000000002A80000-0x0000000002A92000-memory.dmp	healer
behavioral1/memory/3484-31-0x0000000002A80000-0x0000000002A92000-memory.dmp	healer
behavioral1/memory/3484-29-0x0000000002A80000-0x0000000002A92000-memory.dmp	healer
behavioral1/memory/3484-27-0x0000000002A80000-0x0000000002A92000-memory.dmp	healer
behavioral1/memory/3484-26-0x0000000002A80000-0x0000000002A92000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr967157.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr967157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr967157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr967157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr967157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr967157.exe

Executes dropped EXE 4 IoCs

pid	Process
3436	un128693.exe
2580	un184103.exe
3484	pr967157.exe
3920	qu340194.exe

Windows security modification 2 TTPs 2 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	pr967157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr967157.exe

Adds Run key to start application 2 TTPs 3 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\\\""	ba323927e4a820447a6c891a5d4042db56e6d2930ff38ab47f51e67485f3d6de.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\\\""	un128693.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\\\""	un184103.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1468	3484	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 5 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	ba323927e4a820447a6c891a5d4042db56e6d2930ff38ab47f51e67485f3d6de.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un128693.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un184103.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pr967157.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu340194.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3484	pr967157.exe
3484	pr967157.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3484	pr967157.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 3436	1916	ba323927e4a820447a6c891a5d4042db56e6d2930ff38ab47f51e67485f3d6de.exe	84
PID 1916 wrote to memory of 3436	1916	ba323927e4a820447a6c891a5d4042db56e6d2930ff38ab47f51e67485f3d6de.exe	84
PID 1916 wrote to memory of 3436	1916	ba323927e4a820447a6c891a5d4042db56e6d2930ff38ab47f51e67485f3d6de.exe	84
PID 3436 wrote to memory of 2580	3436	un128693.exe	85
PID 3436 wrote to memory of 2580	3436	un128693.exe	85
PID 3436 wrote to memory of 2580	3436	un128693.exe	85
PID 2580 wrote to memory of 3484	2580	un184103.exe	86
PID 2580 wrote to memory of 3484	2580	un184103.exe	86
PID 2580 wrote to memory of 3484	2580	un184103.exe	86
PID 2580 wrote to memory of 3920	2580	un184103.exe	108
PID 2580 wrote to memory of 3920	2580	un184103.exe	108
PID 2580 wrote to memory of 3920	2580	un184103.exe	108

C:\Users\Admin\AppData\Local\Temp\ba323927e4a820447a6c891a5d4042db56e6d2930ff38ab47f51e67485f3d6de.exe
"C:\Users\Admin\AppData\Local\Temp\ba323927e4a820447a6c891a5d4042db56e6d2930ff38ab47f51e67485f3d6de.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un128693.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un128693.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3436
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un184103.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un184103.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2580
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr967157.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr967157.exe
      4⤵
      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:3484
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 1108
        5⤵
        Program crash
        
        PID:1468
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu340194.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu340194.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3484 -ip 3484
1⤵
PID:1904

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\un128693.exe

Filesize
749KB

MD5
facedafe5625c379bc1dd90175c27834

SHA1
00c6037bebb2c717c70a83604608d4bee039c5fa

SHA256
27c0c04e0d20efeb14bb226c8d57d50e1372b01fcf5a6466bfce8b58b12292b6

SHA512
386fc4cbc51b4dd0079d507a0338c65886a2030211c70595fa1dbd3e3ac0ceb6d24a3a926e6c906c4f5b7ffeacb7e4896087d43c6d6fb5a974d125728a246c34

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un184103.exe

Filesize
595KB

MD5
d51e820f2e320a9215838c16876284f1

SHA1
26e8e6d51dc3b4a75956cd0d02b9280416a45ad5

SHA256
9bdb814f45703502243a35d0725771237b53cf319899ad09d072234d3688da8b

SHA512
f4a7e397e3a49018474f328ce42ede2e797dd63f087f3b9fa0e7f40532e51492b1b5499727bd21a45e6b83391df1b2e5722201ba142a0eb6f37ff960f0e56631

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr967157.exe

Filesize
389KB

MD5
64eb107da6f4433febb15c4248c0be5c

SHA1
aad9d8f2296e92171b9a3c62ebaa2d1c83c9ba94

SHA256
aa1d81387c1e733c582e256f72cbb91612483319ee26685aa12cfab9926ca1f7

SHA512
1be657fb2f4e8109ecf84b89af19cacafb8ec956b489af31eb12235a1c9897828bed22a5fc508d8c8c8bbcae4d82cd23f1c2d631663f71c72a59b55aaad07a96

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu340194.exe

Filesize
472KB

MD5
63e8da8693e98343da3d6a4f3f350c3d

SHA1
ac4f17be24b4c8a36d069eaa0f2687098c99d7dd

SHA256
20eb073dafdb859134963128d3c9837c63dec04cf28608c2cf196f8e946c987c

SHA512
1092d8ea6d85ab0088da8a0d3a268edd39ee2bbb4657b6183c3df320b5ee14c6faacf4c38189596b36da65b04cf0cb15ba17948f7c7230b54747e9a65e54b55b

Download Submit
memory/3484-43-0x0000000002A80000-0x0000000002A92000-memory.dmp

Filesize
72KB

Download
memory/3484-35-0x0000000002A80000-0x0000000002A92000-memory.dmp

Filesize
72KB

Download
memory/3484-25-0x0000000002A80000-0x0000000002A98000-memory.dmp

Filesize
96KB

Download
memory/3484-53-0x0000000002A80000-0x0000000002A92000-memory.dmp

Filesize
72KB

Download
memory/3484-51-0x0000000002A80000-0x0000000002A92000-memory.dmp

Filesize
72KB

Download
memory/3484-49-0x0000000002A80000-0x0000000002A92000-memory.dmp

Filesize
72KB

Download
memory/3484-47-0x0000000002A80000-0x0000000002A92000-memory.dmp

Filesize
72KB

Download
memory/3484-45-0x0000000002A80000-0x0000000002A92000-memory.dmp

Filesize
72KB

Download
memory/3484-23-0x0000000002660000-0x000000000267A000-memory.dmp

Filesize
104KB

Download
memory/3484-39-0x0000000002A80000-0x0000000002A92000-memory.dmp

Filesize
72KB

Download
memory/3484-41-0x0000000002A80000-0x0000000002A92000-memory.dmp

Filesize
72KB

Download
memory/3484-24-0x0000000004DF0000-0x0000000005394000-memory.dmp

Filesize
5.6MB

Download
memory/3484-37-0x0000000002A80000-0x0000000002A92000-memory.dmp

Filesize
72KB

Download
memory/3484-33-0x0000000002A80000-0x0000000002A92000-memory.dmp

Filesize
72KB

Download
memory/3484-31-0x0000000002A80000-0x0000000002A92000-memory.dmp

Filesize
72KB

Download
memory/3484-29-0x0000000002A80000-0x0000000002A92000-memory.dmp

Filesize
72KB

Download
memory/3484-27-0x0000000002A80000-0x0000000002A92000-memory.dmp

Filesize
72KB

Download
memory/3484-26-0x0000000002A80000-0x0000000002A92000-memory.dmp

Filesize
72KB

Download
memory/3484-54-0x0000000000400000-0x0000000000806000-memory.dmp

Filesize
4.0MB

Download
memory/3484-55-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

Filesize
1024KB

Download
memory/3484-57-0x0000000000400000-0x0000000000806000-memory.dmp

Filesize
4.0MB

Download
memory/3484-22-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

Filesize
1024KB

Download
memory/3920-60-0x0000000000400000-0x000000000081A000-memory.dmp

Filesize
4.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads