healer | b2c25a70dd3d0fab21a8aefdf011f8953178493bd98bb1d56aef4d738fb0c4ab

General

Target

b2c25a70dd3d0fab21a8aefdf011f8953178493bd98bb1d56aef4d738fb0c4ab.exe
Size

176KB
MD5

f0851738b37721dcc1da223c7b905f64
SHA1

3033e171c49e843a4720f69901c5e6f884419167
SHA256

b2c25a70dd3d0fab21a8aefdf011f8953178493bd98bb1d56aef4d738fb0c4ab
SHA512

0b948147430913a82111db36da47514edf289abfd1e55b253b898cb7c2744c2adacc1785e1118983095452809e25d886270acfb93c08a11fe62dfb109020e4a5
SSDEEP

3072:pDKW1LgppLRHMY0TBfJvjcTp5XZpa8nqeo7Qbeues6Y:pDKW1Lgbdl0TBBvjc/S81Sues

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/656-1-0x0000000001F50000-0x0000000001F6A000-memory.dmp	healer
behavioral1/memory/656-3-0x0000000001F80000-0x0000000001F98000-memory.dmp	healer
behavioral1/memory/656-33-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/656-31-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/656-29-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/656-27-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/656-25-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/656-23-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/656-19-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/656-17-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/656-15-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/656-11-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/656-9-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/656-21-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/656-13-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/656-7-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/656-6-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
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	b2c25a70dd3d0fab21a8aefdf011f8953178493bd98bb1d56aef4d738fb0c4ab.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b2c25a70dd3d0fab21a8aefdf011f8953178493bd98bb1d56aef4d738fb0c4ab.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b2c25a70dd3d0fab21a8aefdf011f8953178493bd98bb1d56aef4d738fb0c4ab.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b2c25a70dd3d0fab21a8aefdf011f8953178493bd98bb1d56aef4d738fb0c4ab.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b2c25a70dd3d0fab21a8aefdf011f8953178493bd98bb1d56aef4d738fb0c4ab.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b2c25a70dd3d0fab21a8aefdf011f8953178493bd98bb1d56aef4d738fb0c4ab.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	b2c25a70dd3d0fab21a8aefdf011f8953178493bd98bb1d56aef4d738fb0c4ab.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	b2c25a70dd3d0fab21a8aefdf011f8953178493bd98bb1d56aef4d738fb0c4ab.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	b2c25a70dd3d0fab21a8aefdf011f8953178493bd98bb1d56aef4d738fb0c4ab.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
656	b2c25a70dd3d0fab21a8aefdf011f8953178493bd98bb1d56aef4d738fb0c4ab.exe
656	b2c25a70dd3d0fab21a8aefdf011f8953178493bd98bb1d56aef4d738fb0c4ab.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	656	b2c25a70dd3d0fab21a8aefdf011f8953178493bd98bb1d56aef4d738fb0c4ab.exe

C:\Users\Admin\AppData\Local\Temp\b2c25a70dd3d0fab21a8aefdf011f8953178493bd98bb1d56aef4d738fb0c4ab.exe
"C:\Users\Admin\AppData\Local\Temp\b2c25a70dd3d0fab21a8aefdf011f8953178493bd98bb1d56aef4d738fb0c4ab.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/656-0-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

Filesize
4KB

Download
memory/656-1-0x0000000001F50000-0x0000000001F6A000-memory.dmp

Filesize
104KB

Download
memory/656-2-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/656-3-0x0000000001F80000-0x0000000001F98000-memory.dmp

Filesize
96KB

Download
memory/656-4-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/656-5-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/656-33-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/656-31-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/656-29-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/656-27-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/656-25-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/656-23-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/656-19-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/656-17-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/656-15-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/656-11-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/656-9-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/656-21-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/656-13-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/656-7-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/656-6-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/656-34-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

Filesize
4KB

Download
memory/656-35-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download
memory/656-36-0x0000000074CF0000-0x00000000753DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads