amadey | 0a5ea76da1a154d5344ad3000993399a744dab0ad8f1a3855a2c1bac14cb00f2

General

Target

0a5ea76da1a154d5344ad3000993399a744dab0ad8f1a3855a2c1bac14cb00f2.exe
Size

589KB
MD5

52b14cf4eda4d4139d35e32a481ab9af
SHA1

d5a3fffb30bf9b038bf430aab4e04174464b0cfd
SHA256

0a5ea76da1a154d5344ad3000993399a744dab0ad8f1a3855a2c1bac14cb00f2
SHA512

7cff712bdfd26a964667e8b0c46fc2686c721824cc6ec27eaab780d13fda4dc67eed79d03c36c58f21818ce431c96b96c3069318d0d2885b69bb6dfad8e88d12
SSDEEP

12288:4y90gfL0KXuvdlPc0lx/lBh5j/gykuvD83fip8qZtuxzKf:4yRu1lPcOFlHduuL8PsjbszKf

Score

10^/10

amadey healer 5d3738 discovery dropper evasion persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.70

Botnet

5d3738

C2

http://212.113.119.255

Attributes

install_dir
5cb6818d6c
install_file
oneetx.exe
strings_key
79059fc55781c343f4be3c9266db011b
url_paths
/joomla/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
amadey

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3500-15-0x0000000002060000-0x000000000207A000-memory.dmp	healer
behavioral1/memory/3500-18-0x0000000004980000-0x0000000004998000-memory.dmp	healer
behavioral1/memory/3500-48-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/3500-47-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/3500-44-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/3500-43-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/3500-40-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/3500-38-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/3500-36-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/3500-35-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/3500-32-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/3500-30-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/3500-28-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/3500-26-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/3500-24-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/3500-22-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/3500-21-0x0000000004980000-0x0000000004993000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 11 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	82667203.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	82667203.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	82667203.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	u37219219.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	u37219219.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	u37219219.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	82667203.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	82667203.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	82667203.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	u37219219.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	u37219219.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	w70xH16.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	oneetx.exe

Executes dropped EXE 6 IoCs

pid	Process
4784	za635360.exe
3500	82667203.exe
4956	u37219219.exe
5096	w70xH16.exe
4716	oneetx.exe
744	oneetx.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	82667203.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	82667203.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	u37219219.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	za635360.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\\\""	0a5ea76da1a154d5344ad3000993399a744dab0ad8f1a3855a2c1bac14cb00f2.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3884	4956	WerFault.exe	92

System Location Discovery: System Language Discovery 1 TTPs 7 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0a5ea76da1a154d5344ad3000993399a744dab0ad8f1a3855a2c1bac14cb00f2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	za635360.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	82667203.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	u37219219.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	w70xH16.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	oneetx.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4920	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3500	82667203.exe
3500	82667203.exe
4956	u37219219.exe
4956	u37219219.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3500	82667203.exe
Token: SeDebugPrivilege	4956	u37219219.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5096	w70xH16.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3284 wrote to memory of 4784	3284	0a5ea76da1a154d5344ad3000993399a744dab0ad8f1a3855a2c1bac14cb00f2.exe	83
PID 3284 wrote to memory of 4784	3284	0a5ea76da1a154d5344ad3000993399a744dab0ad8f1a3855a2c1bac14cb00f2.exe	83
PID 3284 wrote to memory of 4784	3284	0a5ea76da1a154d5344ad3000993399a744dab0ad8f1a3855a2c1bac14cb00f2.exe	83
PID 4784 wrote to memory of 3500	4784	za635360.exe	84
PID 4784 wrote to memory of 3500	4784	za635360.exe	84
PID 4784 wrote to memory of 3500	4784	za635360.exe	84
PID 4784 wrote to memory of 4956	4784	za635360.exe	92
PID 4784 wrote to memory of 4956	4784	za635360.exe	92
PID 4784 wrote to memory of 4956	4784	za635360.exe	92
PID 3284 wrote to memory of 5096	3284	0a5ea76da1a154d5344ad3000993399a744dab0ad8f1a3855a2c1bac14cb00f2.exe	97
PID 3284 wrote to memory of 5096	3284	0a5ea76da1a154d5344ad3000993399a744dab0ad8f1a3855a2c1bac14cb00f2.exe	97
PID 3284 wrote to memory of 5096	3284	0a5ea76da1a154d5344ad3000993399a744dab0ad8f1a3855a2c1bac14cb00f2.exe	97
PID 5096 wrote to memory of 4716	5096	w70xH16.exe	98
PID 5096 wrote to memory of 4716	5096	w70xH16.exe	98
PID 5096 wrote to memory of 4716	5096	w70xH16.exe	98
PID 4716 wrote to memory of 4920	4716	oneetx.exe	99
PID 4716 wrote to memory of 4920	4716	oneetx.exe	99
PID 4716 wrote to memory of 4920	4716	oneetx.exe	99

C:\Users\Admin\AppData\Local\Temp\0a5ea76da1a154d5344ad3000993399a744dab0ad8f1a3855a2c1bac14cb00f2.exe
"C:\Users\Admin\AppData\Local\Temp\0a5ea76da1a154d5344ad3000993399a744dab0ad8f1a3855a2c1bac14cb00f2.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3284
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za635360.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za635360.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4784
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\82667203.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\82667203.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3500
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\u37219219.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\u37219219.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4956
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 1080
      4⤵
      Program crash
      PID:3884
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w70xH16.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w70xH16.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:5096
- - C:\Users\Admin\AppData\Local\Temp\5cb6818d6c\oneetx.exe
    "C:\Users\Admin\AppData\Local\Temp\5cb6818d6c\oneetx.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4716
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN oneetx.exe /TR "C:\Users\Admin\AppData\Local\Temp\5cb6818d6c\oneetx.exe" /F
      4⤵
      System Location Discovery: System Language Discovery
      Scheduled Task/Job: Scheduled Task
      PID:4920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4956 -ip 4956
1⤵
PID:2224

C:\Users\Admin\AppData\Local\Temp\5cb6818d6c\oneetx.exe
C:\Users\Admin\AppData\Local\Temp\5cb6818d6c\oneetx.exe
1⤵
- Executes dropped EXE
PID:744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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\w70xH16.exe

Filesize
229KB

MD5
3308051ded87b1863a8d92925202c4b3

SHA1
7834ddc23e7976b07118fb580ae38234466dbdfb

SHA256
13b4b17671c12fd3f9db5491efb7fb389601b57ac7f89fd78638625c1ef201e4

SHA512
f8e016a2f9cd7851048811fa2846b1853f175916c32dc593e0c469614e87e4f6b07e3dee1f13c662fe9bb6865dc67837a1ab8036e238202e9353e3120f633ddc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za635360.exe

Filesize
406KB

MD5
84c9911d27cf15d75e3a041ab6bef176

SHA1
3bc533781e3a7f603aa9a938dba199e8349038cd

SHA256
2b6edafb5a1ac605ee4e53391cfdee7f8ce7cee5009f81b461361e6656ced665

SHA512
c168285e1b7ea6f14354eeeded838f62557499efec761799d3d780243a4cf1a57d79378492b82233192120f80588cbdc218499223839f629c1ef25356353836d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\82667203.exe

Filesize
175KB

MD5
3d10b67208452d7a91d7bd7066067676

SHA1
e6c3ab7b6da65c8cc7dd95351f118caf3a50248d

SHA256
5c8ae96739bd9454a59e92b5eb6965647030e87453f7c417dbd7d53ebd837302

SHA512
b86d5ff4f55c90922a890401ae4301da7e71eb5e546a82536073cc58780ce55585214cff39ec9b52f70704580ad36c1fa95ebee1515dd2e7ea313cb670f2b4df

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\u37219219.exe

Filesize
249KB

MD5
991047306e48ba77711356f422cce953

SHA1
b8db2718409377930b2e3167852073175aead392

SHA256
52a29bb46f4c0d14848fb7f5b99471cfc4d6ead965f51d234b01c06b49b8b325

SHA512
dfcd55887c05d28a04b06f5350dd216d9fa145b28e6018247b3df9cb87a9aaeca4cb7b67301d59af1d515c01fd845b7781f79b18a4af97af0795745139ee66f7

Download Submit
memory/3500-38-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/3500-32-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/3500-19-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3500-18-0x0000000004980000-0x0000000004998000-memory.dmp

Filesize
96KB

Download
memory/3500-20-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3500-48-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/3500-47-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/3500-44-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/3500-43-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/3500-40-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/3500-16-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3500-36-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/3500-35-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/3500-17-0x00000000049D0000-0x0000000004F74000-memory.dmp

Filesize
5.6MB

Download
memory/3500-30-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/3500-28-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/3500-26-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/3500-24-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/3500-22-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/3500-21-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/3500-49-0x000000007400E000-0x000000007400F000-memory.dmp

Filesize
4KB

Download
memory/3500-50-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3500-52-0x0000000074000000-0x00000000747B0000-memory.dmp

Filesize
7.7MB

Download
memory/3500-15-0x0000000002060000-0x000000000207A000-memory.dmp

Filesize
104KB

Download
memory/3500-14-0x000000007400E000-0x000000007400F000-memory.dmp

Filesize
4KB

Download
memory/4956-85-0x0000000000400000-0x0000000002B9A000-memory.dmp

Filesize
39.6MB

Download
memory/4956-87-0x0000000000400000-0x0000000002B9A000-memory.dmp

Filesize
39.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads