amadey | efe008ef2d2f134b3dc13b0e7774cf5afaac37652f491658b45665e175cf12b9

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 14:15

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General

Target

ffa14d4c0be8bc789970a81ab0d1c4ceb689e261224f173a8dbd9609a9b45102.exe
Size

359KB
MD5

3e6c4929a82b142d398d5b1a60a93857
SHA1

478ba0a29fcab3a9674f20c5b28f66a0fcc53795
SHA256

ffa14d4c0be8bc789970a81ab0d1c4ceb689e261224f173a8dbd9609a9b45102
SHA512

3e292fdc2d2f52d9942fc732e66c4dbc50656a22b758c7e67377077d8461d0c18170cb50634d07d199957bb5cb5e728c7fa5ed9c5c71018b17945e184e5714e4
SSDEEP

6144:K1y+bnr+op0yN90QEdx1i6EoKZ8J+gY4OUsKOK/Apfn6l+ZMFIPXewY:XMrIy90nMUzOUsKOK4p9PpY

Score

10^/10

amadey healer smokeloader backdoor dropper evasion persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.85

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
behavioral21/files/0x0008000000023438-12.dat	healer
behavioral21/memory/3984-15-0x00000000007A0000-0x00000000007AA000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	a9850776.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a9850776.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a9850776.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a9850776.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a9850776.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a9850776.exe

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

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-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	b6793074.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	danke.exe

Executes dropped EXE 8 IoCs

pid	Process
1588	v8196308.exe
3984	a9850776.exe
4876	b6793074.exe
4672	danke.exe
3316	c0831593.exe
1968	danke.exe
968	danke.exe
1072	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"	a9850776.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	ffa14d4c0be8bc789970a81ab0d1c4ceb689e261224f173a8dbd9609a9b45102.exe
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\\\""	v8196308.exe

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c0831593.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c0831593.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c0831593.exe

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
4044	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3984	a9850776.exe
3984	a9850776.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3984	a9850776.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 3676 wrote to memory of 1588	3676	ffa14d4c0be8bc789970a81ab0d1c4ceb689e261224f173a8dbd9609a9b45102.exe	82
PID 3676 wrote to memory of 1588	3676	ffa14d4c0be8bc789970a81ab0d1c4ceb689e261224f173a8dbd9609a9b45102.exe	82
PID 3676 wrote to memory of 1588	3676	ffa14d4c0be8bc789970a81ab0d1c4ceb689e261224f173a8dbd9609a9b45102.exe	82
PID 1588 wrote to memory of 3984	1588	v8196308.exe	84
PID 1588 wrote to memory of 3984	1588	v8196308.exe	84
PID 1588 wrote to memory of 4876	1588	v8196308.exe	90
PID 1588 wrote to memory of 4876	1588	v8196308.exe	90
PID 1588 wrote to memory of 4876	1588	v8196308.exe	90
PID 4876 wrote to memory of 4672	4876	b6793074.exe	91
PID 4876 wrote to memory of 4672	4876	b6793074.exe	91
PID 4876 wrote to memory of 4672	4876	b6793074.exe	91
PID 3676 wrote to memory of 3316	3676	ffa14d4c0be8bc789970a81ab0d1c4ceb689e261224f173a8dbd9609a9b45102.exe	92
PID 3676 wrote to memory of 3316	3676	ffa14d4c0be8bc789970a81ab0d1c4ceb689e261224f173a8dbd9609a9b45102.exe	92
PID 3676 wrote to memory of 3316	3676	ffa14d4c0be8bc789970a81ab0d1c4ceb689e261224f173a8dbd9609a9b45102.exe	92
PID 4672 wrote to memory of 4044	4672	danke.exe	93
PID 4672 wrote to memory of 4044	4672	danke.exe	93
PID 4672 wrote to memory of 4044	4672	danke.exe	93
PID 4672 wrote to memory of 4640	4672	danke.exe	95
PID 4672 wrote to memory of 4640	4672	danke.exe	95
PID 4672 wrote to memory of 4640	4672	danke.exe	95
PID 4640 wrote to memory of 4924	4640	cmd.exe	97
PID 4640 wrote to memory of 4924	4640	cmd.exe	97
PID 4640 wrote to memory of 4924	4640	cmd.exe	97
PID 4640 wrote to memory of 2204	4640	cmd.exe	98
PID 4640 wrote to memory of 2204	4640	cmd.exe	98
PID 4640 wrote to memory of 2204	4640	cmd.exe	98
PID 4640 wrote to memory of 2040	4640	cmd.exe	99
PID 4640 wrote to memory of 2040	4640	cmd.exe	99
PID 4640 wrote to memory of 2040	4640	cmd.exe	99
PID 4640 wrote to memory of 4036	4640	cmd.exe	100
PID 4640 wrote to memory of 4036	4640	cmd.exe	100
PID 4640 wrote to memory of 4036	4640	cmd.exe	100
PID 4640 wrote to memory of 432	4640	cmd.exe	101
PID 4640 wrote to memory of 432	4640	cmd.exe	101
PID 4640 wrote to memory of 432	4640	cmd.exe	101
PID 4640 wrote to memory of 2800	4640	cmd.exe	102
PID 4640 wrote to memory of 2800	4640	cmd.exe	102
PID 4640 wrote to memory of 2800	4640	cmd.exe	102

C:\Users\Admin\AppData\Local\Temp\ffa14d4c0be8bc789970a81ab0d1c4ceb689e261224f173a8dbd9609a9b45102.exe
"C:\Users\Admin\AppData\Local\Temp\ffa14d4c0be8bc789970a81ab0d1c4ceb689e261224f173a8dbd9609a9b45102.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3676
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8196308.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8196308.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1588
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9850776.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9850776.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3984
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6793074.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6793074.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4876
  - - C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
      "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:4672
    - - 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
        5⤵
        Creates scheduled task(s)
        
        PID:4044
    - - 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
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:4640
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4924
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:N"
        6⤵
        
        PID:2204
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:R" /E
        6⤵
        
        PID:2040
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4036
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:N"
        6⤵
        
        PID:432
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:R" /E
        6⤵
        
        PID:2800
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c0831593.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c0831593.exe
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  PID:3316

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:1968

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:968

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:1072

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

Peripheral Device Discovery

T1120

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\c0831593.exe

Filesize
34KB

MD5
e0962336c2979b69b35e807b972ab7a7

SHA1
f0ffc3dd41cef5b927b09979d29ff19f8c5f29c2

SHA256
51915b1d4671195490768c8d1353aed43ddf5905a602f40ed37e07aa22aa6617

SHA512
559f9ed55177abd42ae20443ccfd0d2203be2d7422b856e13039c3128d68ad358946200c85add22f8a5888d0fc2ec78ccc01670968e1fc53a78a97b33fe7d86d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8196308.exe

Filesize
235KB

MD5
ee03504d4df12f8504069171a5a7b538

SHA1
eb202a9a59b80577a3a4f7f1988fdec688f84d61

SHA256
c5b4910e7fa298cd6f52d6baa8f32cd68d40a48bc5d1ad0c73afcf8ee963a200

SHA512
879fc98d6a6d726599987b334340934b148429d4871553e217befe9f636fc39c5f418717c3f80a7095fe8ae4f154db59707fced7931e7e4776f28afce8f35f67

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9850776.exe

Filesize
12KB

MD5
b20f8d8ed9871d6bdc9521778966edda

SHA1
d67137a8019d52c2b2ad602a3794520723a2f3cf

SHA256
5b41c00e640b6fd13a0b11698443188ed640c24d7d0ced938d8578759e2e2ab0

SHA512
709545a06fb2fb46658147c397244a1e80baa08257a0547b29136c40175394d7974605ead8917d8168b76e1f18d050067457dc8240dfd535780a2811cc228b8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6793074.exe

Filesize
230KB

MD5
32c3db3657c1b1f406f85913a2cfa133

SHA1
6a7c1e1c0b4f121a0082b6f4f76ce31752ebc836

SHA256
91b4b43f1de55e344cb418755aa6cef1c4bcb8fbd0b59495992e4ac1474c4b6e

SHA512
1d78376e57f06b10b250992857739d4e1e6b97d3bf4fa2e76874f6de9bdad185d24b3abeac197a3dd74ed6122e9a08001239ed05a98810740ea1e5214cb35817

Download Submit
memory/3316-33-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3984-14-0x00007FFCBE9E3000-0x00007FFCBE9E5000-memory.dmp

Filesize
8KB

Download
memory/3984-15-0x00000000007A0000-0x00000000007AA000-memory.dmp

Filesize
40KB

Download