healer | 2db989627ac432ce4ee3695e0e891196e44f308889018096f366a86c3e5f9be3

Analysis

max time kernel
96s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 02:06

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General

Target

2db989627ac432ce4ee3695e0e891196e44f308889018096f366a86c3e5f9be3N.exe
Size

583KB
MD5

a6a6ac981af7bb9f1d13dacc4a3e3290
SHA1

fa2c3e8a87f836fbf2ff78004f5a3cae0779c01b
SHA256

2db989627ac432ce4ee3695e0e891196e44f308889018096f366a86c3e5f9be3
SHA512

8264ff13721cbac38895752865bd5f86579c33956e498769e4e975db4440009fe7590a32e99b22b8c493f5721d6aa6c907f36eeaf494d88a34945d70173afb76
SSDEEP

12288:VMrPy90FIgxJ13TTjNbFdiPvoGj1xe8F4OuEfy4FeFRaw0f:SyRiTIAGj1xe6466bL0f

Score

10^/10

healer mystic smokeloader backdoor discovery dropper evasion persistence stealer trojan

Malware Config

Signatures

Detect Mystic stealer payload 3 IoCs

resource	yara_rule
behavioral1/memory/4156-19-0x0000000000400000-0x0000000000428000-memory.dmp	mystic_family
behavioral1/memory/4156-22-0x0000000000400000-0x0000000000428000-memory.dmp	mystic_family
behavioral1/memory/4156-20-0x0000000000400000-0x0000000000428000-memory.dmp	mystic_family

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral1/memory/2436-14-0x0000000000400000-0x000000000040A000-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
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
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

Mystic
Mystic is an infostealer written in C++.
stealer mystic
SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Executes dropped EXE 4 IoCs

pid	Process
3452	z0551973.exe
3884	q6262474.exe
640	r0810735.exe
864	s5298547.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\\\""	2db989627ac432ce4ee3695e0e891196e44f308889018096f366a86c3e5f9be3N.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\\\""	z0551973.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3884 set thread context of 2436	3884	q6262474.exe	89
PID 640 set thread context of 4156	640	r0810735.exe	97
PID 864 set thread context of 2060	864	s5298547.exe	102

Program crash 3 IoCs

pid	pid_target	Process	procid_target
1888	3884	WerFault.exe	86
1312	640	WerFault.exe	94
3080	864	WerFault.exe	100

System Location Discovery: System Language Discovery 1 TTPs 8 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	z0551973.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	q6262474.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	r0810735.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	s5298547.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2db989627ac432ce4ee3695e0e891196e44f308889018096f366a86c3e5f9be3N.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	AppLaunch.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	AppLaunch.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2436	AppLaunch.exe
2436	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2436	AppLaunch.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 3452	4272	2db989627ac432ce4ee3695e0e891196e44f308889018096f366a86c3e5f9be3N.exe	84
PID 4272 wrote to memory of 3452	4272	2db989627ac432ce4ee3695e0e891196e44f308889018096f366a86c3e5f9be3N.exe	84
PID 4272 wrote to memory of 3452	4272	2db989627ac432ce4ee3695e0e891196e44f308889018096f366a86c3e5f9be3N.exe	84
PID 3452 wrote to memory of 3884	3452	z0551973.exe	86
PID 3452 wrote to memory of 3884	3452	z0551973.exe	86
PID 3452 wrote to memory of 3884	3452	z0551973.exe	86
PID 3884 wrote to memory of 1804	3884	q6262474.exe	88
PID 3884 wrote to memory of 1804	3884	q6262474.exe	88
PID 3884 wrote to memory of 1804	3884	q6262474.exe	88
PID 3884 wrote to memory of 2436	3884	q6262474.exe	89
PID 3884 wrote to memory of 2436	3884	q6262474.exe	89
PID 3884 wrote to memory of 2436	3884	q6262474.exe	89
PID 3884 wrote to memory of 2436	3884	q6262474.exe	89
PID 3884 wrote to memory of 2436	3884	q6262474.exe	89
PID 3884 wrote to memory of 2436	3884	q6262474.exe	89
PID 3884 wrote to memory of 2436	3884	q6262474.exe	89
PID 3884 wrote to memory of 2436	3884	q6262474.exe	89
PID 3452 wrote to memory of 640	3452	z0551973.exe	94
PID 3452 wrote to memory of 640	3452	z0551973.exe	94
PID 3452 wrote to memory of 640	3452	z0551973.exe	94
PID 640 wrote to memory of 3252	640	r0810735.exe	96
PID 640 wrote to memory of 3252	640	r0810735.exe	96
PID 640 wrote to memory of 3252	640	r0810735.exe	96
PID 640 wrote to memory of 4156	640	r0810735.exe	97
PID 640 wrote to memory of 4156	640	r0810735.exe	97
PID 640 wrote to memory of 4156	640	r0810735.exe	97
PID 640 wrote to memory of 4156	640	r0810735.exe	97
PID 640 wrote to memory of 4156	640	r0810735.exe	97
PID 640 wrote to memory of 4156	640	r0810735.exe	97
PID 640 wrote to memory of 4156	640	r0810735.exe	97
PID 640 wrote to memory of 4156	640	r0810735.exe	97
PID 640 wrote to memory of 4156	640	r0810735.exe	97
PID 640 wrote to memory of 4156	640	r0810735.exe	97
PID 4272 wrote to memory of 864	4272	2db989627ac432ce4ee3695e0e891196e44f308889018096f366a86c3e5f9be3N.exe	100
PID 4272 wrote to memory of 864	4272	2db989627ac432ce4ee3695e0e891196e44f308889018096f366a86c3e5f9be3N.exe	100
PID 4272 wrote to memory of 864	4272	2db989627ac432ce4ee3695e0e891196e44f308889018096f366a86c3e5f9be3N.exe	100
PID 864 wrote to memory of 2060	864	s5298547.exe	102
PID 864 wrote to memory of 2060	864	s5298547.exe	102
PID 864 wrote to memory of 2060	864	s5298547.exe	102
PID 864 wrote to memory of 2060	864	s5298547.exe	102
PID 864 wrote to memory of 2060	864	s5298547.exe	102
PID 864 wrote to memory of 2060	864	s5298547.exe	102

C:\Users\Admin\AppData\Local\Temp\2db989627ac432ce4ee3695e0e891196e44f308889018096f366a86c3e5f9be3N.exe
"C:\Users\Admin\AppData\Local\Temp\2db989627ac432ce4ee3695e0e891196e44f308889018096f366a86c3e5f9be3N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4272
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z0551973.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z0551973.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3452
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\q6262474.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\q6262474.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3884
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:1804
  - - 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
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2436
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3884 -s 136
      4⤵
      Program crash
      PID:1888
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r0810735.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r0810735.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:640
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      PID:3252
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:4156
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 640 -s 572
      4⤵
      Program crash
      PID:1312
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s5298547.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s5298547.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:864
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Checks SCSI registry key(s)
    PID:2060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 864 -s 152
    3⤵
    - Program crash
    PID:3080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3884 -ip 3884
1⤵
PID:684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 640 -ip 640
1⤵
PID:4764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 864 -ip 864
1⤵
PID:2136

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s5298547.exe

Filesize
247KB

MD5
51bd4ba9ceb8521aa71952411fc43132

SHA1
8eb05ec7249747111885b3cdb2264b44363329e5

SHA256
d87548621c02cf151f50d448be9fff8e30dfcd5bb75fa5f5e2c93ed12a629e6c

SHA512
60bc664822b81057c6ba7c3f49faaa0b9bfa7aa965ad64a56bd4bf31648508af669aae276d5e2b0d80b16ef7314536172371e1a28d76a9941e63d45c5450a371

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z0551973.exe

Filesize
344KB

MD5
a735615991f6c0e4fc5f7b037f272c65

SHA1
f30d6926fed6f009538771bdfaa0f9fa2f15c0f4

SHA256
279983625508f139f85b0a984d507478d6b8b2ee1c938655a92d827e0654f118

SHA512
bc708516bbd8cc982676eee74e02a85eed689ce6c0cf1c98bbe2165d4009b3d501d04744cbe8f5a93447713983e2e8920a5ebfdb02518c28b92cc71681e99f77

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\q6262474.exe

Filesize
228KB

MD5
d3c16199d68c4d28579448c54ae18213

SHA1
a541ce249446d71b07cbd8a05e4fff9ba4eef4f4

SHA256
085fe4a13f44e1fd33c339d7e3ebc6c1c6bc71159130a500c66e4561a72d4663

SHA512
c9c957e107dad6a1b9285f0758a312c1b6a09a4efe68d23b2b08d81670c3d68e8165157585bb3ab6911ea25397f37b8db297ac7d994eac15d5c3a81b5766fb83

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r0810735.exe

Filesize
357KB

MD5
af5140d336991f3e482ace1e92e7322a

SHA1
833bb37812babee862d159cffc1786069eb6b487

SHA256
8ab814a3a79e4592b1e62199875df48750a2e9f6c113a63b54795b4deb4bc7d0

SHA512
db67687f9e8c27483587e585588e7ddccce6e84542efef3077e8d885c50895914e9ca7868949b0453c9b59dd5b7c7c21bd7745a8a85ba3cf1590e4685846aed9

Download Submit
memory/2060-26-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2436-14-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2436-15-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/2436-27-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/4156-19-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4156-22-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/4156-20-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download