amadey | 8cc6679c34691a07ca82dfa2e42bb4cb80b8f3283bad650d6e3818ac030c32d3

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 19:04

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General

Target

9e24511e4ae502d0fa4c07e62872ab93857f9a90cc4305ad201c665bb7dabb1c.exe
Size

234KB
MD5

e14603803b359a6fa6e60271b0a476bb
SHA1

fcbd3ab6862e4276e0b0dab08a1228a5fd9976c6
SHA256

9e24511e4ae502d0fa4c07e62872ab93857f9a90cc4305ad201c665bb7dabb1c
SHA512

56e8eafa7b30cef5447cb01ad89883541378dd361fb3e0c5c271ec67a8fd8ad549ff85505e2606396ef9e9453266d418fe503c340ae536c1fd05dcf0f0861450
SSDEEP

3072:Khy+bnr+O105GWp1icKAArDZz4N9GhbkrNEk1lcobU3btQutRCIuN75Xo4A+eUoD:Khy+bnr+Xp0yN90QEvbiPXQ

Score

10^/10

amadey healer de7e5a dropper evasion persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.85

Botnet

de7e5a

http://77.91.68.3

Attributes

install_dir
3ec1f323b5
install_file
danke.exe
strings_key
827021be90f1e85ab27949ea7e9347e8
url_paths
/home/love/index.php

rc4.plain

Signatures

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

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral14/files/0x0007000000023412-19.dat	healer
behavioral14/memory/4760-20-0x0000000000630000-0x000000000063A000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	h3934356.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	h3934356.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	h3934356.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	h3934356.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	h3934356.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	h3934356.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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	danke.exe
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	g2230758.exe

Executes dropped EXE 5 IoCs

pid	Process
1420	g2230758.exe
1896	danke.exe
4760	h3934356.exe
4596	danke.exe
3576	danke.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	h3934356.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\\\""	9e24511e4ae502d0fa4c07e62872ab93857f9a90cc4305ad201c665bb7dabb1c.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2068	sc.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
4876	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4760	h3934356.exe
4760	h3934356.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4760	h3934356.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 3232 wrote to memory of 1420	3232	9e24511e4ae502d0fa4c07e62872ab93857f9a90cc4305ad201c665bb7dabb1c.exe	84
PID 3232 wrote to memory of 1420	3232	9e24511e4ae502d0fa4c07e62872ab93857f9a90cc4305ad201c665bb7dabb1c.exe	84
PID 3232 wrote to memory of 1420	3232	9e24511e4ae502d0fa4c07e62872ab93857f9a90cc4305ad201c665bb7dabb1c.exe	84
PID 1420 wrote to memory of 1896	1420	g2230758.exe	85
PID 1420 wrote to memory of 1896	1420	g2230758.exe	85
PID 1420 wrote to memory of 1896	1420	g2230758.exe	85
PID 3232 wrote to memory of 4760	3232	9e24511e4ae502d0fa4c07e62872ab93857f9a90cc4305ad201c665bb7dabb1c.exe	86
PID 3232 wrote to memory of 4760	3232	9e24511e4ae502d0fa4c07e62872ab93857f9a90cc4305ad201c665bb7dabb1c.exe	86
PID 1896 wrote to memory of 4876	1896	danke.exe	87
PID 1896 wrote to memory of 4876	1896	danke.exe	87
PID 1896 wrote to memory of 4876	1896	danke.exe	87
PID 1896 wrote to memory of 1680	1896	danke.exe	89
PID 1896 wrote to memory of 1680	1896	danke.exe	89
PID 1896 wrote to memory of 1680	1896	danke.exe	89
PID 1680 wrote to memory of 2044	1680	cmd.exe	91
PID 1680 wrote to memory of 2044	1680	cmd.exe	91
PID 1680 wrote to memory of 2044	1680	cmd.exe	91
PID 1680 wrote to memory of 4156	1680	cmd.exe	92
PID 1680 wrote to memory of 4156	1680	cmd.exe	92
PID 1680 wrote to memory of 4156	1680	cmd.exe	92
PID 1680 wrote to memory of 2924	1680	cmd.exe	93
PID 1680 wrote to memory of 2924	1680	cmd.exe	93
PID 1680 wrote to memory of 2924	1680	cmd.exe	93
PID 1680 wrote to memory of 3752	1680	cmd.exe	94
PID 1680 wrote to memory of 3752	1680	cmd.exe	94
PID 1680 wrote to memory of 3752	1680	cmd.exe	94
PID 1680 wrote to memory of 1240	1680	cmd.exe	95
PID 1680 wrote to memory of 1240	1680	cmd.exe	95
PID 1680 wrote to memory of 1240	1680	cmd.exe	95
PID 1680 wrote to memory of 2292	1680	cmd.exe	96
PID 1680 wrote to memory of 2292	1680	cmd.exe	96
PID 1680 wrote to memory of 2292	1680	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\9e24511e4ae502d0fa4c07e62872ab93857f9a90cc4305ad201c665bb7dabb1c.exe
"C:\Users\Admin\AppData\Local\Temp\9e24511e4ae502d0fa4c07e62872ab93857f9a90cc4305ad201c665bb7dabb1c.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3232
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g2230758.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g2230758.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1420
- - C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
    "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:1896
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
      4⤵
      Creates scheduled task(s)
      PID:4876
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1680
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:2044
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:N"
        5⤵
        
        PID:4156
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:R" /E
        5⤵
        
        PID:2924
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:3752
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:N"
        5⤵
        
        PID:1240
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:R" /E
        5⤵
        
        PID:2292
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h3934356.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h3934356.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4760

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:4596

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:3576

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

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

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g2230758.exe

Filesize
224KB

MD5
8c6b79ec436d7cf6950a804c1ec7d3e9

SHA1
4a589d5605d8ef785fdc78b0bf64e769e3a21ad6

SHA256
4e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d

SHA512
06f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h3934356.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
memory/4760-20-0x0000000000630000-0x000000000063A000-memory.dmp

Filesize
40KB

Download