healer | 42b60a994ed52d36d56ac579bcab08db2041892b5c6f2ac29f4f9f1adf084382

Analysis

max time kernel
41s
max time network
79s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2023 05:22

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General

Target

da56b4443c27cbd9e3e1ba19b4a2e8eb.exe
Size

1.1MB
MD5

da56b4443c27cbd9e3e1ba19b4a2e8eb
SHA1

a4637e9e1953d0b11fd48f3a6a7dcc26f5dbe3c1
SHA256

42b60a994ed52d36d56ac579bcab08db2041892b5c6f2ac29f4f9f1adf084382
SHA512

d830fc97c8911d12e4ab4781105672575b5fd0616d390cb41c1dd71fc3ac809694bdbfb3a3d2010acadfd22ded5210463c4bc75b65d640a41c29c62e8765b80e
SSDEEP

24576:9ynY+7MhwEa7VMX7N9asGuGnOhROYcFVLc2l:YYmESmnROYcVL

Score

10^/10

healer dropper persistence

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral2/memory/5076-35-0x0000000000400000-0x000000000040A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Executes dropped EXE 5 IoCs

pid	Process
4248	z6357886.exe
4732	z3641072.exe
1056	z3010631.exe
1700	z4388990.exe
60	q0821020.exe

Adds Run key to start application 2 TTPs 5 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_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	z3010631.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\""	z4388990.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\\\""	da56b4443c27cbd9e3e1ba19b4a2e8eb.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\\\""	z6357886.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\\\""	z3641072.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 60 set thread context of 5076	60	q0821020.exe	94

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 4248	3028	da56b4443c27cbd9e3e1ba19b4a2e8eb.exe	85
PID 3028 wrote to memory of 4248	3028	da56b4443c27cbd9e3e1ba19b4a2e8eb.exe	85
PID 3028 wrote to memory of 4248	3028	da56b4443c27cbd9e3e1ba19b4a2e8eb.exe	85
PID 4248 wrote to memory of 4732	4248	z6357886.exe	86
PID 4248 wrote to memory of 4732	4248	z6357886.exe	86
PID 4248 wrote to memory of 4732	4248	z6357886.exe	86
PID 4732 wrote to memory of 1056	4732	z3641072.exe	87
PID 4732 wrote to memory of 1056	4732	z3641072.exe	87
PID 4732 wrote to memory of 1056	4732	z3641072.exe	87
PID 1056 wrote to memory of 1700	1056	z3010631.exe	90
PID 1056 wrote to memory of 1700	1056	z3010631.exe	90
PID 1056 wrote to memory of 1700	1056	z3010631.exe	90
PID 1700 wrote to memory of 60	1700	z4388990.exe	91
PID 1700 wrote to memory of 60	1700	z4388990.exe	91
PID 1700 wrote to memory of 60	1700	z4388990.exe	91
PID 60 wrote to memory of 5076	60	q0821020.exe	94
PID 60 wrote to memory of 5076	60	q0821020.exe	94
PID 60 wrote to memory of 5076	60	q0821020.exe	94
PID 60 wrote to memory of 5076	60	q0821020.exe	94
PID 60 wrote to memory of 5076	60	q0821020.exe	94
PID 60 wrote to memory of 5076	60	q0821020.exe	94
PID 60 wrote to memory of 5076	60	q0821020.exe	94
PID 60 wrote to memory of 5076	60	q0821020.exe	94

C:\Users\Admin\AppData\Local\Temp\da56b4443c27cbd9e3e1ba19b4a2e8eb.exe
"C:\Users\Admin\AppData\Local\Temp\da56b4443c27cbd9e3e1ba19b4a2e8eb.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6357886.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6357886.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4248
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z3641072.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z3641072.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4732
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z3010631.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z3010631.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:1056
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z4388990.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z4388990.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:1700
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q0821020.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q0821020.exe
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:60
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        7⤵
        
        PID:5076

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6357886.exe

Filesize
982KB

MD5
eaacd88a33681c9e6e4c228f218d2259

SHA1
e8cb8fa90a5b9c4df2e75e3f745f2802a5236e63

SHA256
89c64e811575d03590e959828eb75a5e5248cccc09ceba08c57cd8114ee1a9b8

SHA512
aed1fc5355f5e26690e7b205c8604eea448963707c33bf8183379b63699cb5c3a7ea4d120b6dc42e3a3d7d1b22ffac54420657938654f68d170b6884b7c6a53c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6357886.exe

Filesize
982KB

MD5
eaacd88a33681c9e6e4c228f218d2259

SHA1
e8cb8fa90a5b9c4df2e75e3f745f2802a5236e63

SHA256
89c64e811575d03590e959828eb75a5e5248cccc09ceba08c57cd8114ee1a9b8

SHA512
aed1fc5355f5e26690e7b205c8604eea448963707c33bf8183379b63699cb5c3a7ea4d120b6dc42e3a3d7d1b22ffac54420657938654f68d170b6884b7c6a53c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z3641072.exe

Filesize
799KB

MD5
d7a0eb836d6efeebf123085148f9e6c5

SHA1
3f77fff52e8dd360c361f722ac4f8fa5047b7c21

SHA256
f1df44a11417745c5ca730818f9c4da7d575d7c8130479c9f2a655a1382b054d

SHA512
f5fbbd9f0df8e6da4116c94ebd669b20fa0ec59b37fb2c40df84971cde8185359623a9510a478bc8be0fabda82b8d39a183442fa36cdd4fee1066a8b3a63b16d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z3641072.exe

Filesize
799KB

MD5
d7a0eb836d6efeebf123085148f9e6c5

SHA1
3f77fff52e8dd360c361f722ac4f8fa5047b7c21

SHA256
f1df44a11417745c5ca730818f9c4da7d575d7c8130479c9f2a655a1382b054d

SHA512
f5fbbd9f0df8e6da4116c94ebd669b20fa0ec59b37fb2c40df84971cde8185359623a9510a478bc8be0fabda82b8d39a183442fa36cdd4fee1066a8b3a63b16d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z3010631.exe

Filesize
617KB

MD5
fe0ef187caab86fae1a7aaed21e24ec8

SHA1
59cfa06f99c411f2bc44e9ae8718eaa3ac092e59

SHA256
be907f17e656720f97a24610260dc84c0372e28905d2f3041adb4c0c8d37b812

SHA512
6b2b91155e126c3902e6c1dfefc1356c9da0755d9161d63e0ee3973e69e200ac78b6cc379375e23a432600258adc412f159f24034371d623d961e4ffbf444e7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z3010631.exe

Filesize
617KB

MD5
fe0ef187caab86fae1a7aaed21e24ec8

SHA1
59cfa06f99c411f2bc44e9ae8718eaa3ac092e59

SHA256
be907f17e656720f97a24610260dc84c0372e28905d2f3041adb4c0c8d37b812

SHA512
6b2b91155e126c3902e6c1dfefc1356c9da0755d9161d63e0ee3973e69e200ac78b6cc379375e23a432600258adc412f159f24034371d623d961e4ffbf444e7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z4388990.exe

Filesize
346KB

MD5
fe6a9baefed6261bf57e71f8567a4de7

SHA1
a6caeac86f9a536c5def4992d597da8913d994fc

SHA256
d91f6543283975934dfa45f1cf499a070e039e8caac3a7a0e118a67b56b72549

SHA512
3ca1646e2297356cd1ff884a69d75f2e6811ac18fcd31cebd7f7d5af2d263b876adbda80e1fa36c5a7430d506ce6de1bfc02eb186193b89dbc4a665593bca365

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z4388990.exe

Filesize
346KB

MD5
fe6a9baefed6261bf57e71f8567a4de7

SHA1
a6caeac86f9a536c5def4992d597da8913d994fc

SHA256
d91f6543283975934dfa45f1cf499a070e039e8caac3a7a0e118a67b56b72549

SHA512
3ca1646e2297356cd1ff884a69d75f2e6811ac18fcd31cebd7f7d5af2d263b876adbda80e1fa36c5a7430d506ce6de1bfc02eb186193b89dbc4a665593bca365

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q0821020.exe

Filesize
227KB

MD5
ae0508125dd38948ad36f4e3af713da1

SHA1
a57fbc25d631ef2d0a2074e73329f5d5f8b2f0fe

SHA256
21b24b5ba16f9214338ebab7cc0c47aff6a461a388dbcc7f19c3cc75c986f15c

SHA512
7124f61d360cb84eab02f1e4448850c9876a201da09c7a5568f495d9287929a1dcac356cfcf711d084d6973c8b78960a5cf749ed7a5bfd27a502722450ce05ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q0821020.exe

Filesize
227KB

MD5
ae0508125dd38948ad36f4e3af713da1

SHA1
a57fbc25d631ef2d0a2074e73329f5d5f8b2f0fe

SHA256
21b24b5ba16f9214338ebab7cc0c47aff6a461a388dbcc7f19c3cc75c986f15c

SHA512
7124f61d360cb84eab02f1e4448850c9876a201da09c7a5568f495d9287929a1dcac356cfcf711d084d6973c8b78960a5cf749ed7a5bfd27a502722450ce05ce

Download Submit
memory/5076-35-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads