healer | e59ec01a89f115e6d56641362516a6cb06bf7ae8ebf1a70982eec481a2e2b9fe

General

Target

e59ec01a89f115e6d56641362516a6cb06bf7ae8ebf1a70982eec481a2e2b9feN.exe
Size

388KB
MD5

9aaeafc8e44ae06f4c209683070a81b0
SHA1

4a343c159aee8d8e008d2f362fb112f2cfa0dd6c
SHA256

e59ec01a89f115e6d56641362516a6cb06bf7ae8ebf1a70982eec481a2e2b9fe
SHA512

f981906d83e9c0f920fabbd0d8c0291029840e74527f2ee8d879a8955b7227746bc49884b7058ca25727c7fa708d58b8ce74e9a13347f2aea1364f5a2e00288e
SSDEEP

6144:2op0yN90QEa0BGt6U2pWPE4xwVjjp8wk6+xIJP+qkfHhseEgvfJi0Gnnbx9y3:sy90HY2pWpCp8w7RIEgJWnbx9y3

Score

10^/10

healer discovery dropper evasion persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 19 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az484419.exe	healer
behavioral1/memory/2220-8-0x0000000000C20000-0x0000000000C2A000-memory.dmp	healer
behavioral1/memory/840-18-0x00000000025A0000-0x00000000025BA000-memory.dmp	healer
behavioral1/memory/840-20-0x0000000004EF0000-0x0000000004F08000-memory.dmp	healer
behavioral1/memory/840-48-0x0000000004EF0000-0x0000000004F02000-memory.dmp	healer
behavioral1/memory/840-46-0x0000000004EF0000-0x0000000004F02000-memory.dmp	healer
behavioral1/memory/840-44-0x0000000004EF0000-0x0000000004F02000-memory.dmp	healer
behavioral1/memory/840-42-0x0000000004EF0000-0x0000000004F02000-memory.dmp	healer
behavioral1/memory/840-40-0x0000000004EF0000-0x0000000004F02000-memory.dmp	healer
behavioral1/memory/840-38-0x0000000004EF0000-0x0000000004F02000-memory.dmp	healer
behavioral1/memory/840-36-0x0000000004EF0000-0x0000000004F02000-memory.dmp	healer
behavioral1/memory/840-34-0x0000000004EF0000-0x0000000004F02000-memory.dmp	healer
behavioral1/memory/840-32-0x0000000004EF0000-0x0000000004F02000-memory.dmp	healer
behavioral1/memory/840-30-0x0000000004EF0000-0x0000000004F02000-memory.dmp	healer
behavioral1/memory/840-28-0x0000000004EF0000-0x0000000004F02000-memory.dmp	healer
behavioral1/memory/840-26-0x0000000004EF0000-0x0000000004F02000-memory.dmp	healer
behavioral1/memory/840-24-0x0000000004EF0000-0x0000000004F02000-memory.dmp	healer
behavioral1/memory/840-22-0x0000000004EF0000-0x0000000004F02000-memory.dmp	healer
behavioral1/memory/840-21-0x0000000004EF0000-0x0000000004F02000-memory.dmp	healer

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

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

bu928187.exeaz484419.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bu928187.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bu928187.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bu928187.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bu928187.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	az484419.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	az484419.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	az484419.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bu928187.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	az484419.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	az484419.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	az484419.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bu928187.exe

Executes dropped EXE 2 IoCs

Processes:

az484419.exebu928187.exe

pid process

2220 az484419.exe
840 bu928187.exe

pid	process
2220	az484419.exe
840	bu928187.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

az484419.exebu928187.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	az484419.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	bu928187.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bu928187.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e59ec01a89f115e6d56641362516a6cb06bf7ae8ebf1a70982eec481a2e2b9feN.exe

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\\\""	e59ec01a89f115e6d56641362516a6cb06bf7ae8ebf1a70982eec481a2e2b9feN.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4504 840 WerFault.exe bu928187.exe

pid	pid_target	process	target process
4504	840	WerFault.exe	bu928187.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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

Processes:

e59ec01a89f115e6d56641362516a6cb06bf7ae8ebf1a70982eec481a2e2b9feN.exebu928187.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e59ec01a89f115e6d56641362516a6cb06bf7ae8ebf1a70982eec481a2e2b9feN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bu928187.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

az484419.exebu928187.exe

pid process

2220 az484419.exe
2220 az484419.exe
840 bu928187.exe
840 bu928187.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

az484419.exebu928187.exe

description pid process

Token: SeDebugPrivilege 2220 az484419.exe
Token: SeDebugPrivilege 840 bu928187.exe

pid	process
2220	az484419.exe
2220	az484419.exe
840	bu928187.exe
840	bu928187.exe

description	pid	process
Token: SeDebugPrivilege	2220	az484419.exe
Token: SeDebugPrivilege	840	bu928187.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

e59ec01a89f115e6d56641362516a6cb06bf7ae8ebf1a70982eec481a2e2b9feN.exe

description	pid	process	target process
PID 4804 wrote to memory of 2220	4804	e59ec01a89f115e6d56641362516a6cb06bf7ae8ebf1a70982eec481a2e2b9feN.exe	az484419.exe
PID 4804 wrote to memory of 2220	4804	e59ec01a89f115e6d56641362516a6cb06bf7ae8ebf1a70982eec481a2e2b9feN.exe	az484419.exe
PID 4804 wrote to memory of 840	4804	e59ec01a89f115e6d56641362516a6cb06bf7ae8ebf1a70982eec481a2e2b9feN.exe	bu928187.exe
PID 4804 wrote to memory of 840	4804	e59ec01a89f115e6d56641362516a6cb06bf7ae8ebf1a70982eec481a2e2b9feN.exe	bu928187.exe
PID 4804 wrote to memory of 840	4804	e59ec01a89f115e6d56641362516a6cb06bf7ae8ebf1a70982eec481a2e2b9feN.exe	bu928187.exe

C:\Users\Admin\AppData\Local\Temp\e59ec01a89f115e6d56641362516a6cb06bf7ae8ebf1a70982eec481a2e2b9feN.exe
"C:\Users\Admin\AppData\Local\Temp\e59ec01a89f115e6d56641362516a6cb06bf7ae8ebf1a70982eec481a2e2b9feN.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az484419.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az484419.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2220
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu928187.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu928187.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:840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 1096
    3⤵
    - Program crash
    PID:4504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 840 -ip 840
1⤵
PID:456

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\az484419.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu928187.exe

Filesize
403KB

MD5
078f36d020e9f78ec99b21d541f5b829

SHA1
30e6e27346488ae2518269844d4c402773af2fe0

SHA256
572330468b890c4ceb908fa76f502ba5aded8d20b35c8984c174682baee49833

SHA512
3aa36c701fc11d64d51b8a091ddd02fde538962d3282c520d3cb94105b1fa83c6c07abe5233800368f9ae4c1264b642c246d750b9d9bbac9d5b532280957fbae

Download Submit
memory/840-42-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/840-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/840-38-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/840-15-0x00000000008D0000-0x00000000009D0000-memory.dmp

Filesize
1024KB

Download
memory/840-36-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/840-16-0x0000000000BA0000-0x0000000000BCD000-memory.dmp

Filesize
180KB

Download
memory/840-18-0x00000000025A0000-0x00000000025BA000-memory.dmp

Filesize
104KB

Download
memory/840-19-0x0000000005060000-0x0000000005604000-memory.dmp

Filesize
5.6MB

Download
memory/840-20-0x0000000004EF0000-0x0000000004F08000-memory.dmp

Filesize
96KB

Download
memory/840-48-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/840-46-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/840-34-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/840-53-0x0000000000400000-0x0000000000809000-memory.dmp

Filesize
4.0MB

Download
memory/840-40-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/840-54-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/840-50-0x0000000000400000-0x0000000000809000-memory.dmp

Filesize
4.0MB

Download
memory/840-44-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/840-32-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/840-30-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/840-28-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/840-26-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/840-24-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/840-22-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/840-21-0x0000000004EF0000-0x0000000004F02000-memory.dmp

Filesize
72KB

Download
memory/840-49-0x00000000008D0000-0x00000000009D0000-memory.dmp

Filesize
1024KB

Download
memory/840-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2220-9-0x00007FFB895F3000-0x00007FFB895F5000-memory.dmp

Filesize
8KB

Download
memory/2220-8-0x0000000000C20000-0x0000000000C2A000-memory.dmp

Filesize
40KB

Download
memory/2220-7-0x00007FFB895F3000-0x00007FFB895F5000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads