healer | 718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-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 5 IoCs

resource	yara_rule
behavioral1/memory/2756-25-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2756-26-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2756-28-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2756-32-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2756-30-0x0000000000400000-0x000000000040A000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe

Executes dropped EXE 2 IoCs

pid	Process
3064	v8150321.exe
2628	a2136167.exe

Loads dropped DLL 9 IoCs

pid	Process
3040	718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.exe
3064	v8150321.exe
3064	v8150321.exe
3064	v8150321.exe
2628	a2136167.exe
2596	WerFault.exe
2596	WerFault.exe
2596	WerFault.exe
2596	WerFault.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	v8150321.exe
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2628 set thread context of 2756	2628	a2136167.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2596	2628	WerFault.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2756	AppLaunch.exe
2756	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2756	AppLaunch.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 3064	3040	718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.exe	28
PID 3040 wrote to memory of 3064	3040	718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.exe	28
PID 3040 wrote to memory of 3064	3040	718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.exe	28
PID 3040 wrote to memory of 3064	3040	718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.exe	28
PID 3040 wrote to memory of 3064	3040	718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.exe	28
PID 3040 wrote to memory of 3064	3040	718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.exe	28
PID 3040 wrote to memory of 3064	3040	718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.exe	28
PID 3064 wrote to memory of 2628	3064	v8150321.exe	29
PID 3064 wrote to memory of 2628	3064	v8150321.exe	29
PID 3064 wrote to memory of 2628	3064	v8150321.exe	29
PID 3064 wrote to memory of 2628	3064	v8150321.exe	29
PID 3064 wrote to memory of 2628	3064	v8150321.exe	29
PID 3064 wrote to memory of 2628	3064	v8150321.exe	29
PID 3064 wrote to memory of 2628	3064	v8150321.exe	29
PID 2628 wrote to memory of 2756	2628	a2136167.exe	30
PID 2628 wrote to memory of 2756	2628	a2136167.exe	30
PID 2628 wrote to memory of 2756	2628	a2136167.exe	30
PID 2628 wrote to memory of 2756	2628	a2136167.exe	30
PID 2628 wrote to memory of 2756	2628	a2136167.exe	30
PID 2628 wrote to memory of 2756	2628	a2136167.exe	30
PID 2628 wrote to memory of 2756	2628	a2136167.exe	30
PID 2628 wrote to memory of 2756	2628	a2136167.exe	30
PID 2628 wrote to memory of 2756	2628	a2136167.exe	30
PID 2628 wrote to memory of 2756	2628	a2136167.exe	30
PID 2628 wrote to memory of 2756	2628	a2136167.exe	30
PID 2628 wrote to memory of 2756	2628	a2136167.exe	30
PID 2628 wrote to memory of 2596	2628	a2136167.exe	31
PID 2628 wrote to memory of 2596	2628	a2136167.exe	31
PID 2628 wrote to memory of 2596	2628	a2136167.exe	31
PID 2628 wrote to memory of 2596	2628	a2136167.exe	31
PID 2628 wrote to memory of 2596	2628	a2136167.exe	31
PID 2628 wrote to memory of 2596	2628	a2136167.exe	31
PID 2628 wrote to memory of 2596	2628	a2136167.exe	31

C:\Users\Admin\AppData\Local\Temp\718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.exe
"C:\Users\Admin\AppData\Local\Temp\718ef786bb121ab5ef655334f856a52ab177a1f6fdd1c0f892afe3252199c1b0.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3040
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8150321.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8150321.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2136167.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a2136167.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2628
  - - 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:2756
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 272
      4⤵
      Loads dropped DLL
      Program crash
      PID:2596

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\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\a2136167.exe

Filesize
220KB

MD5
581a608a9bfcf0cc4e06528947efe778

SHA1
40d77d9bb82795ebdb78774a6a5524a2d5ad30c2

SHA256
d8c220d8d660b3ea7a07f50cbf56c78afbe7af0ec99c7e6fc20ed22b6cdfbcd9

SHA512
66d92c89f167d7d9a3ca8fe2104add448d08f8604331641e233a1b71535c5f2b9431fbe8fd5843550fe5242e161edb019c84e9ff062983be0257bae19b7be320

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

Filesize
344KB

MD5
325f3e44d888ac484242d7ffcb8de718

SHA1
7077444752fb0c9864cf8d7c1be5c3f1c21e13d4

SHA256
8222cc4c79f4ab381c5ca1aedfebf14c7f2cbe3b74e3650de8f44222c2097b2b

SHA512
f0119ac3cdf8081d659d24bdef942929e0080f38f51f5a025b5636eea301ac35d53b48bbe1d9759b66e45919a0325487dbc6a4b2e35819a5ac9b2fc49cc7231f

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

Filesize
344KB

MD5
325f3e44d888ac484242d7ffcb8de718

SHA1
7077444752fb0c9864cf8d7c1be5c3f1c21e13d4

SHA256
8222cc4c79f4ab381c5ca1aedfebf14c7f2cbe3b74e3650de8f44222c2097b2b

SHA512
f0119ac3cdf8081d659d24bdef942929e0080f38f51f5a025b5636eea301ac35d53b48bbe1d9759b66e45919a0325487dbc6a4b2e35819a5ac9b2fc49cc7231f

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

Filesize
220KB

MD5
581a608a9bfcf0cc4e06528947efe778

SHA1
40d77d9bb82795ebdb78774a6a5524a2d5ad30c2

SHA256
d8c220d8d660b3ea7a07f50cbf56c78afbe7af0ec99c7e6fc20ed22b6cdfbcd9

SHA512
66d92c89f167d7d9a3ca8fe2104add448d08f8604331641e233a1b71535c5f2b9431fbe8fd5843550fe5242e161edb019c84e9ff062983be0257bae19b7be320

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

Filesize
220KB

MD5
581a608a9bfcf0cc4e06528947efe778

SHA1
40d77d9bb82795ebdb78774a6a5524a2d5ad30c2

SHA256
d8c220d8d660b3ea7a07f50cbf56c78afbe7af0ec99c7e6fc20ed22b6cdfbcd9

SHA512
66d92c89f167d7d9a3ca8fe2104add448d08f8604331641e233a1b71535c5f2b9431fbe8fd5843550fe5242e161edb019c84e9ff062983be0257bae19b7be320

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

Filesize
220KB

MD5
581a608a9bfcf0cc4e06528947efe778

SHA1
40d77d9bb82795ebdb78774a6a5524a2d5ad30c2

SHA256
d8c220d8d660b3ea7a07f50cbf56c78afbe7af0ec99c7e6fc20ed22b6cdfbcd9

SHA512
66d92c89f167d7d9a3ca8fe2104add448d08f8604331641e233a1b71535c5f2b9431fbe8fd5843550fe5242e161edb019c84e9ff062983be0257bae19b7be320

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

Filesize
220KB

MD5
581a608a9bfcf0cc4e06528947efe778

SHA1
40d77d9bb82795ebdb78774a6a5524a2d5ad30c2

SHA256
d8c220d8d660b3ea7a07f50cbf56c78afbe7af0ec99c7e6fc20ed22b6cdfbcd9

SHA512
66d92c89f167d7d9a3ca8fe2104add448d08f8604331641e233a1b71535c5f2b9431fbe8fd5843550fe5242e161edb019c84e9ff062983be0257bae19b7be320

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

Filesize
220KB

MD5
581a608a9bfcf0cc4e06528947efe778

SHA1
40d77d9bb82795ebdb78774a6a5524a2d5ad30c2

SHA256
d8c220d8d660b3ea7a07f50cbf56c78afbe7af0ec99c7e6fc20ed22b6cdfbcd9

SHA512
66d92c89f167d7d9a3ca8fe2104add448d08f8604331641e233a1b71535c5f2b9431fbe8fd5843550fe5242e161edb019c84e9ff062983be0257bae19b7be320

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

Filesize
220KB

MD5
581a608a9bfcf0cc4e06528947efe778

SHA1
40d77d9bb82795ebdb78774a6a5524a2d5ad30c2

SHA256
d8c220d8d660b3ea7a07f50cbf56c78afbe7af0ec99c7e6fc20ed22b6cdfbcd9

SHA512
66d92c89f167d7d9a3ca8fe2104add448d08f8604331641e233a1b71535c5f2b9431fbe8fd5843550fe5242e161edb019c84e9ff062983be0257bae19b7be320

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

Filesize
220KB

MD5
581a608a9bfcf0cc4e06528947efe778

SHA1
40d77d9bb82795ebdb78774a6a5524a2d5ad30c2

SHA256
d8c220d8d660b3ea7a07f50cbf56c78afbe7af0ec99c7e6fc20ed22b6cdfbcd9

SHA512
66d92c89f167d7d9a3ca8fe2104add448d08f8604331641e233a1b71535c5f2b9431fbe8fd5843550fe5242e161edb019c84e9ff062983be0257bae19b7be320

Download Submit
memory/2756-23-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2756-28-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2756-32-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2756-30-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2756-27-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-26-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2756-25-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2756-24-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download