healer | 91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202

Analysis

max time kernel
143s
max time network
152s
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, 11:28

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General

Target

83108d2cdb8f411f584697544ac79e32.exe
Size

217KB
MD5

83108d2cdb8f411f584697544ac79e32
SHA1

2be20355f9b64f44efe9eb2a93f3d8dcd05f7130
SHA256

91c8694b12c7489be239393cc92091108b67422523422933d5121e428c5bb202
SHA512

6e9c0c22b888297bfa0ea9c5d5ddaa4dd0e5fc6c56a207de0bde248f963a12ec6c423f5fde6f86cab8909ef21fee5cdbc7d4760aa13d085c44cbc307bfdf221c
SSDEEP

6144:dzC/lDiGarJuUZQbHVwHPAmAOSHGP3viKC:dzciGarJuUOmQHG3iKC

Score

10^/10

healer dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral2/memory/1116-0-0x0000000000400000-0x000000000040A000-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\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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2120 set thread context of 1116	2120	83108d2cdb8f411f584697544ac79e32.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1644	2120	WerFault.exe	80

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1116	AppLaunch.exe
1116	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1116	AppLaunch.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 1116	2120	83108d2cdb8f411f584697544ac79e32.exe	86
PID 2120 wrote to memory of 1116	2120	83108d2cdb8f411f584697544ac79e32.exe	86
PID 2120 wrote to memory of 1116	2120	83108d2cdb8f411f584697544ac79e32.exe	86
PID 2120 wrote to memory of 1116	2120	83108d2cdb8f411f584697544ac79e32.exe	86
PID 2120 wrote to memory of 1116	2120	83108d2cdb8f411f584697544ac79e32.exe	86
PID 2120 wrote to memory of 1116	2120	83108d2cdb8f411f584697544ac79e32.exe	86
PID 2120 wrote to memory of 1116	2120	83108d2cdb8f411f584697544ac79e32.exe	86
PID 2120 wrote to memory of 1116	2120	83108d2cdb8f411f584697544ac79e32.exe	86

C:\Users\Admin\AppData\Local\Temp\83108d2cdb8f411f584697544ac79e32.exe
"C:\Users\Admin\AppData\Local\Temp\83108d2cdb8f411f584697544ac79e32.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1116
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 148
  2⤵
  - Program crash
  PID:1644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2120 -ip 2120
1⤵
PID:3140

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

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

memory/1116-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1116-1-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/1116-2-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/1116-4-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download