healer | 0d3a1f37d96052882a2cc2a8bd97e2b7ff3a244b120c62d03175ef09df7f9660

General

Target

0d3a1f37d96052882a2cc2a8bd97e2b7ff3a244b120c62d03175ef09df7f9660N.exe
Size

336KB
MD5

e973033afc5ac7c33b4a076a1d6e4170
SHA1

bd09f28d273a8829dbe634a05bf5ccb9d0afe8ff
SHA256

0d3a1f37d96052882a2cc2a8bd97e2b7ff3a244b120c62d03175ef09df7f9660
SHA512

4037e6292e0d069eaf8bdc4904f3323593b45a13aa59dc2bd2a10ee58fd1b223f34d28a13347f2158754a63901da81a1bba751faf8ee54eb87fded19c9e90fe1
SSDEEP

6144:Khy+bnr+Cp0yN90QEZufdeKN6Dafd7WW3jckHGqk5UzYLTsuunjfhRsHaYy:rMryy90vwIs6dWzckHG1UqouWAHaB

Score

10^/10

healer mystic discovery dropper evasion persistence stealer trojan

Malware Config

Signatures

Detect Mystic stealer payload 4 IoCs

resource	yara_rule
behavioral1/memory/5012-12-0x0000000000400000-0x0000000000428000-memory.dmp	mystic_family
behavioral1/memory/5012-13-0x0000000000400000-0x0000000000428000-memory.dmp	mystic_family
behavioral1/memory/5012-14-0x0000000000400000-0x0000000000428000-memory.dmp	mystic_family
behavioral1/memory/5012-16-0x0000000000400000-0x0000000000428000-memory.dmp	mystic_family

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral1/memory/1708-7-0x0000000000400000-0x000000000040A000-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
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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe

Mystic
Mystic is an infostealer written in C++.
stealer mystic
Mystic family
mystic

Executes dropped EXE 2 IoCs

pid	Process
4620	a9645614.exe
2948	b3476618.exe

Adds Run key to start application 2 TTPs 1 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\\\""	0d3a1f37d96052882a2cc2a8bd97e2b7ff3a244b120c62d03175ef09df7f9660N.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4620 set thread context of 1708	4620	a9645614.exe	86
PID 2948 set thread context of 5012	2948	b3476618.exe	92

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3696	4620	WerFault.exe	84
968	2948	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 5 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	0d3a1f37d96052882a2cc2a8bd97e2b7ff3a244b120c62d03175ef09df7f9660N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a9645614.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b3476618.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1708	AppLaunch.exe
1708	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1708	AppLaunch.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3704 wrote to memory of 4620	3704	0d3a1f37d96052882a2cc2a8bd97e2b7ff3a244b120c62d03175ef09df7f9660N.exe	84
PID 3704 wrote to memory of 4620	3704	0d3a1f37d96052882a2cc2a8bd97e2b7ff3a244b120c62d03175ef09df7f9660N.exe	84
PID 3704 wrote to memory of 4620	3704	0d3a1f37d96052882a2cc2a8bd97e2b7ff3a244b120c62d03175ef09df7f9660N.exe	84
PID 4620 wrote to memory of 1708	4620	a9645614.exe	86
PID 4620 wrote to memory of 1708	4620	a9645614.exe	86
PID 4620 wrote to memory of 1708	4620	a9645614.exe	86
PID 4620 wrote to memory of 1708	4620	a9645614.exe	86
PID 4620 wrote to memory of 1708	4620	a9645614.exe	86
PID 4620 wrote to memory of 1708	4620	a9645614.exe	86
PID 4620 wrote to memory of 1708	4620	a9645614.exe	86
PID 4620 wrote to memory of 1708	4620	a9645614.exe	86
PID 3704 wrote to memory of 2948	3704	0d3a1f37d96052882a2cc2a8bd97e2b7ff3a244b120c62d03175ef09df7f9660N.exe	91
PID 3704 wrote to memory of 2948	3704	0d3a1f37d96052882a2cc2a8bd97e2b7ff3a244b120c62d03175ef09df7f9660N.exe	91
PID 3704 wrote to memory of 2948	3704	0d3a1f37d96052882a2cc2a8bd97e2b7ff3a244b120c62d03175ef09df7f9660N.exe	91
PID 2948 wrote to memory of 5012	2948	b3476618.exe	92
PID 2948 wrote to memory of 5012	2948	b3476618.exe	92
PID 2948 wrote to memory of 5012	2948	b3476618.exe	92
PID 2948 wrote to memory of 5012	2948	b3476618.exe	92
PID 2948 wrote to memory of 5012	2948	b3476618.exe	92
PID 2948 wrote to memory of 5012	2948	b3476618.exe	92
PID 2948 wrote to memory of 5012	2948	b3476618.exe	92
PID 2948 wrote to memory of 5012	2948	b3476618.exe	92
PID 2948 wrote to memory of 5012	2948	b3476618.exe	92
PID 2948 wrote to memory of 5012	2948	b3476618.exe	92

C:\Users\Admin\AppData\Local\Temp\0d3a1f37d96052882a2cc2a8bd97e2b7ff3a244b120c62d03175ef09df7f9660N.exe
"C:\Users\Admin\AppData\Local\Temp\0d3a1f37d96052882a2cc2a8bd97e2b7ff3a244b120c62d03175ef09df7f9660N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3704
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a9645614.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a9645614.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4620
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 552
    3⤵
    - Program crash
    PID:3696
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b3476618.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b3476618.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2948
- - 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
    PID:5012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2948 -s 552
    3⤵
    - Program crash
    PID:968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4620 -ip 4620
1⤵
PID:1452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2948 -ip 2948
1⤵
PID:4888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

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

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a9645614.exe

Filesize
218KB

MD5
c28fae29edf8d282f9339c74c54372e5

SHA1
291ab81b35483e83b1132eaa524b1e9da8a01db0

SHA256
a0814c4b39b375d64241db477744067d39c5235363d45f197f064a686aba0fef

SHA512
9e3bd7068a736bd204f30f297ef1210edee17c0c3ae597274f69ab2ca4a5a600665a16d3ba9552bb78c30ea0535bce87a9bbd2702c769cdf44908f1c6236e77e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b3476618.exe

Filesize
348KB

MD5
e885e79887158febe762846111e855c4

SHA1
52cf9a49f590a9aa0437af78deffc36cba920a91

SHA256
99e8c7cbd5b4775d87d2e390bab846a04cebd298be76c16b80a73bfee0996162

SHA512
5e1233a6b7a4af6c8833630282bea98031fe652c17a3eaf47d1b3a8d1a722ab05439df8293a2b1cdb603b483923f27947a187801ee429843182832a01c21227e

Download Submit
memory/1708-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1708-8-0x00000000741DE000-0x00000000741DF000-memory.dmp

Filesize
4KB

Download
memory/1708-17-0x00000000741DE000-0x00000000741DF000-memory.dmp

Filesize
4KB

Download
memory/5012-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/5012-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/5012-14-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/5012-16-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads