healer | 718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0

Analysis

max time kernel
128s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 01:45

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General

Target

718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.exe
Size

446KB
MD5

9607ed5c7e1b88f1d1035a34d258ea9c
SHA1

aed23957bf68a9b43aa7eedcf5cf2cbc12cbe5f0
SHA256

718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0
SHA512

5c3e56b36ba171964fe9d98eaa778aa352e9fe9d43c35b62376991b203ea9b41950b8b6049442e14a896a71d240309c1e87dc1b99bea9b1155c56caa54110aad
SSDEEP

12288:KMrMy90vr6TORA+xHWOmUh9LaeKJvhSODV:yyQWSR5WOmUhwVJvhSOR

Score

10^/10

healer dropper evasion persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral2/memory/4448-14-0x0000000000400000-0x000000000040A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe

Executes dropped EXE 4 IoCs

pid	Process
1344	v8150321.exe
2184	a2136167.exe
2936	b0169593.exe
2372	d5241735.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\\\""	718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.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\\\""	v8150321.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2184 set thread context of 4448	2184	a2136167.exe	87
PID 2936 set thread context of 3952	2936	b0169593.exe	96

Program crash 3 IoCs

pid	pid_target	Process	procid_target
4264	2184	WerFault.exe	86
2712	2936	WerFault.exe	95
1896	3952	WerFault.exe	96

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4448	AppLaunch.exe
4448	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4448	AppLaunch.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 3528 wrote to memory of 1344	3528	718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.exe	85
PID 3528 wrote to memory of 1344	3528	718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.exe	85
PID 3528 wrote to memory of 1344	3528	718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.exe	85
PID 1344 wrote to memory of 2184	1344	v8150321.exe	86
PID 1344 wrote to memory of 2184	1344	v8150321.exe	86
PID 1344 wrote to memory of 2184	1344	v8150321.exe	86
PID 2184 wrote to memory of 4448	2184	a2136167.exe	87
PID 2184 wrote to memory of 4448	2184	a2136167.exe	87
PID 2184 wrote to memory of 4448	2184	a2136167.exe	87
PID 2184 wrote to memory of 4448	2184	a2136167.exe	87
PID 2184 wrote to memory of 4448	2184	a2136167.exe	87
PID 2184 wrote to memory of 4448	2184	a2136167.exe	87
PID 2184 wrote to memory of 4448	2184	a2136167.exe	87
PID 2184 wrote to memory of 4448	2184	a2136167.exe	87
PID 1344 wrote to memory of 2936	1344	v8150321.exe	95
PID 1344 wrote to memory of 2936	1344	v8150321.exe	95
PID 1344 wrote to memory of 2936	1344	v8150321.exe	95
PID 2936 wrote to memory of 3952	2936	b0169593.exe	96
PID 2936 wrote to memory of 3952	2936	b0169593.exe	96
PID 2936 wrote to memory of 3952	2936	b0169593.exe	96
PID 2936 wrote to memory of 3952	2936	b0169593.exe	96
PID 2936 wrote to memory of 3952	2936	b0169593.exe	96
PID 2936 wrote to memory of 3952	2936	b0169593.exe	96
PID 2936 wrote to memory of 3952	2936	b0169593.exe	96
PID 2936 wrote to memory of 3952	2936	b0169593.exe	96
PID 2936 wrote to memory of 3952	2936	b0169593.exe	96
PID 2936 wrote to memory of 3952	2936	b0169593.exe	96
PID 3528 wrote to memory of 2372	3528	718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.exe	101
PID 3528 wrote to memory of 2372	3528	718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.exe	101
PID 3528 wrote to memory of 2372	3528	718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.exe	101

C:\Users\Admin\AppData\Local\Temp\718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.exe
"C:\Users\Admin\AppData\Local\Temp\718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3528
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8150321.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8150321.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1344
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2136167.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2136167.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2184
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4448
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 580
      4⤵
      Program crash
      PID:4264
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0169593.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0169593.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2936
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:3952
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 540
        5⤵
        Program crash
        
        PID:1896
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 552
      4⤵
      Program crash
      PID:2712
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d5241735.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d5241735.exe
  2⤵
  - Executes dropped EXE
  PID:2372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2184 -ip 2184
1⤵
PID:1424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2936 -ip 2936
1⤵
PID:4932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 3952 -ip 3952
1⤵
PID:1872

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\d5241735.exe

Filesize
19KB

MD5
3182699a931a4bd0949984e270feb6e2

SHA1
800134414d8759e2572b5c5e4af5d4eb719769fa

SHA256
4402d15a8edd830bf8e98ee0cc60581968cd679994d36533ee9db966b8abab7d

SHA512
f4010cae8023b48c412eb7c4f65262789bcffb9886fd8934903ddb7b717eeb91bf91c321f5d611730cc68f9fee9f2d13f95efdc0628dff4d66de1f03570cb6a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d5241735.exe

Filesize
19KB

MD5
3182699a931a4bd0949984e270feb6e2

SHA1
800134414d8759e2572b5c5e4af5d4eb719769fa

SHA256
4402d15a8edd830bf8e98ee0cc60581968cd679994d36533ee9db966b8abab7d

SHA512
f4010cae8023b48c412eb7c4f65262789bcffb9886fd8934903ddb7b717eeb91bf91c321f5d611730cc68f9fee9f2d13f95efdc0628dff4d66de1f03570cb6a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8150321.exe

Filesize
344KB

MD5
325f3e44d888ac484242d7ffcb8de718

SHA1
7077444752fb0c9864cf8d7c1be5c3f1c21e13d4

SHA256
8222cc4c79f4ab381c5ca1aedfebf14c7f2cbe3b74e3650de8f44222c2097b2b

SHA512
f0119ac3cdf8081d659d24bdef942929e0080f38f51f5a025b5636eea301ac35d53b48bbe1d9759b66e45919a0325487dbc6a4b2e35819a5ac9b2fc49cc7231f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8150321.exe

Filesize
344KB

MD5
325f3e44d888ac484242d7ffcb8de718

SHA1
7077444752fb0c9864cf8d7c1be5c3f1c21e13d4

SHA256
8222cc4c79f4ab381c5ca1aedfebf14c7f2cbe3b74e3650de8f44222c2097b2b

SHA512
f0119ac3cdf8081d659d24bdef942929e0080f38f51f5a025b5636eea301ac35d53b48bbe1d9759b66e45919a0325487dbc6a4b2e35819a5ac9b2fc49cc7231f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2136167.exe

Filesize
220KB

MD5
581a608a9bfcf0cc4e06528947efe778

SHA1
40d77d9bb82795ebdb78774a6a5524a2d5ad30c2

SHA256
d8c220d8d660b3ea7a07f50cbf56c78afbe7af0ec99c7e6fc20ed22b6cdfbcd9

SHA512
66d92c89f167d7d9a3ca8fe2104add448d08f8604331641e233a1b71535c5f2b9431fbe8fd5843550fe5242e161edb019c84e9ff062983be0257bae19b7be320

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2136167.exe

Filesize
220KB

MD5
581a608a9bfcf0cc4e06528947efe778

SHA1
40d77d9bb82795ebdb78774a6a5524a2d5ad30c2

SHA256
d8c220d8d660b3ea7a07f50cbf56c78afbe7af0ec99c7e6fc20ed22b6cdfbcd9

SHA512
66d92c89f167d7d9a3ca8fe2104add448d08f8604331641e233a1b71535c5f2b9431fbe8fd5843550fe5242e161edb019c84e9ff062983be0257bae19b7be320

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0169593.exe

Filesize
364KB

MD5
afa67287f08a490da4f8af7d75ceae16

SHA1
accfbe43947040c6d02739283a1441e9157e8f8d

SHA256
f8936912798e55028b40a3001ab0daf715063c893edfe681bd7d10ae7c9185f8

SHA512
be10b4998566576de59628be822e4267da61a0a55753b4db17886b443cde8f5fbedb58ebccf117c0b78bf28a30dcb6f7e2f207ef34b2bdfeec9d78a47ccc2cd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b0169593.exe

Filesize
364KB

MD5
afa67287f08a490da4f8af7d75ceae16

SHA1
accfbe43947040c6d02739283a1441e9157e8f8d

SHA256
f8936912798e55028b40a3001ab0daf715063c893edfe681bd7d10ae7c9185f8

SHA512
be10b4998566576de59628be822e4267da61a0a55753b4db17886b443cde8f5fbedb58ebccf117c0b78bf28a30dcb6f7e2f207ef34b2bdfeec9d78a47ccc2cd8

Download Submit
memory/3952-24-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3952-20-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3952-21-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3952-22-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4448-16-0x00000000741B0000-0x0000000074960000-memory.dmp

Filesize
7.7MB

Download
memory/4448-15-0x00000000741B0000-0x0000000074960000-memory.dmp

Filesize
7.7MB

Download
memory/4448-28-0x00000000741B0000-0x0000000074960000-memory.dmp

Filesize
7.7MB

Download
memory/4448-14-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download