amadey | d3b7e5cbe2980cd2fb6f7f30eaade26a956ec4a02e71ed37c80b263166b40ef2

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
09/05/2024, 14:29

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General

Target
9176ff0f1ca08377671891eab2e7fd1bad29e129985b386e1486b543767b2721.exe
Size 359KB
Sample240509-rtms6aed2s
SHA256 9176ff0f1ca08377671891eab2e7fd1bad29e129985b386e1486b543767b2721
MD5 0deb769fd0074adcbd5a49ec72fabfb3
SHA1 a4653cdcb6a68d1f247079b6357d03d5c7950bb3
SHA512 3de0a84ed28f1d86273fa5a82ba464e4c4c023d334fdf2a22bd21922e1083b8877827adfea963e772e58c268f88632ce513c6d7881ac71f1b478fb3df530b907
SSDEEP 6144:Kny+bnr+sp0yN90QETqTMCUajkkQ4sdeBCwcVPCJHNmPm3b23q:9Mr8y905qo8AgsqcV6Jmmp
MD5 SHA1 SHA512 SSDEEP

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
behavioral14/files/0x000800000002343a-12.dat	healer
behavioral14/memory/540-15-0x00000000009B0000-0x00000000009BA000-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	a6556348.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a6556348.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a6556348.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a6556348.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a6556348.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a6556348.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-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	b9359268.exe
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	danke.exe

Executes dropped EXE 8 IoCs

pid	Process
1140	v6225106.exe
540	a6556348.exe
2760	b9359268.exe
2912	danke.exe
2092	c3031791.exe
512	danke.exe
3608	danke.exe
5068	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"	a6556348.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\\\""	9176ff0f1ca08377671891eab2e7fd1bad29e129985b386e1486b543767b2721.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\\\""	v6225106.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c3031791.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c3031791.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c3031791.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
3872	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
540	a6556348.exe
540	a6556348.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	540	a6556348.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2608 wrote to memory of 1140	2608	9176ff0f1ca08377671891eab2e7fd1bad29e129985b386e1486b543767b2721.exe	82
PID 2608 wrote to memory of 1140	2608	9176ff0f1ca08377671891eab2e7fd1bad29e129985b386e1486b543767b2721.exe	82
PID 2608 wrote to memory of 1140	2608	9176ff0f1ca08377671891eab2e7fd1bad29e129985b386e1486b543767b2721.exe	82
PID 1140 wrote to memory of 540	1140	v6225106.exe	83
PID 1140 wrote to memory of 540	1140	v6225106.exe	83
PID 1140 wrote to memory of 2760	1140	v6225106.exe	94
PID 1140 wrote to memory of 2760	1140	v6225106.exe	94
PID 1140 wrote to memory of 2760	1140	v6225106.exe	94
PID 2760 wrote to memory of 2912	2760	b9359268.exe	95
PID 2760 wrote to memory of 2912	2760	b9359268.exe	95
PID 2760 wrote to memory of 2912	2760	b9359268.exe	95
PID 2608 wrote to memory of 2092	2608	9176ff0f1ca08377671891eab2e7fd1bad29e129985b386e1486b543767b2721.exe	96
PID 2608 wrote to memory of 2092	2608	9176ff0f1ca08377671891eab2e7fd1bad29e129985b386e1486b543767b2721.exe	96
PID 2608 wrote to memory of 2092	2608	9176ff0f1ca08377671891eab2e7fd1bad29e129985b386e1486b543767b2721.exe	96
PID 2912 wrote to memory of 3872	2912	danke.exe	97
PID 2912 wrote to memory of 3872	2912	danke.exe	97
PID 2912 wrote to memory of 3872	2912	danke.exe	97
PID 2912 wrote to memory of 4844	2912	danke.exe	99
PID 2912 wrote to memory of 4844	2912	danke.exe	99
PID 2912 wrote to memory of 4844	2912	danke.exe	99
PID 4844 wrote to memory of 2544	4844	cmd.exe	101
PID 4844 wrote to memory of 2544	4844	cmd.exe	101
PID 4844 wrote to memory of 2544	4844	cmd.exe	101
PID 4844 wrote to memory of 2404	4844	cmd.exe	102
PID 4844 wrote to memory of 2404	4844	cmd.exe	102
PID 4844 wrote to memory of 2404	4844	cmd.exe	102
PID 4844 wrote to memory of 3336	4844	cmd.exe	103
PID 4844 wrote to memory of 3336	4844	cmd.exe	103
PID 4844 wrote to memory of 3336	4844	cmd.exe	103
PID 4844 wrote to memory of 2172	4844	cmd.exe	104
PID 4844 wrote to memory of 2172	4844	cmd.exe	104
PID 4844 wrote to memory of 2172	4844	cmd.exe	104
PID 4844 wrote to memory of 4412	4844	cmd.exe	105
PID 4844 wrote to memory of 4412	4844	cmd.exe	105
PID 4844 wrote to memory of 4412	4844	cmd.exe	105
PID 4844 wrote to memory of 3704	4844	cmd.exe	106
PID 4844 wrote to memory of 3704	4844	cmd.exe	106
PID 4844 wrote to memory of 3704	4844	cmd.exe	106

C:\Users\Admin\AppData\Local\Temp\9176ff0f1ca08377671891eab2e7fd1bad29e129985b386e1486b543767b2721.exe
"C:\Users\Admin\AppData\Local\Temp\9176ff0f1ca08377671891eab2e7fd1bad29e129985b386e1486b543767b2721.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2608
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6225106.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6225106.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1140
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6556348.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6556348.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:540
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9359268.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9359268.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2760
  - - 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:2912
    - - 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:3872
    - - 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:4844
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2544
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:N"
        6⤵
        
        PID:2404
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:R" /E
        6⤵
        
        PID:3336
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2172
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:N"
        6⤵
        
        PID:4412
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:R" /E
        6⤵
        
        PID:3704
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c3031791.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c3031791.exe
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  PID:2092

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:512

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:3608

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:5068

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

c3031791.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c3031791.exe
Size 34KB
SHA256 d60bca4f62746a0560052216a13830ed48269cc83802c5c9ef43125f3c6d4642
MD5 075e2533974f7c2387b8e1777c018bc2
SHA1 d34cd3c07cb30ae542a551b18b02ab305ea631b2
SHA512 a87570b61b925defa1e5975d1b6d51f6cc4f1874fe628536c8f1829e2810c6b32ecbd6d42afb22e4fcb9c8d3da1ad4b6ca96c8fdd1ab11468e69fca668e6d1e8
SSDEEP 384:K9VD6tee+qUOTd2opQTLAdz1SvNmhpdvOjT7PbA6HBiTSnjxZMdP05ldpRMaYIBI:k6Qe+qUv8zcqdvOXA6XkPslJvGaVW
MD5 SHA1 SHA512 SSDEEP

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v6225106.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6225106.exe
Size 234KB
SHA256 f69f4c41ab2a6935bb663f7f5cd0e778a483f46ae98210f226e02840523f3836
MD5 c338d063ef1eb67b49ffd7437ffa4ea9
SHA1 2ae2a4e6c800dd2970725303bcdafd7c1d8c91bc
SHA512 660bc5267d1c1c00861e69fafdfd0590138935758be29ef6674839889613aedcaccd2cd44ce5a9aeacc7f408f01b6f907d0a0646b704f0faa3311ee40a21fc97
SSDEEP 3072:KXy+bnr+O135GWp1icKAArDZz4N9GhbkrNEk1DD1W1eYbwkagQpPmOgRx+iO+68L:KXy+bnr+op0yN90QEc1YkkagQpP5mW
MD5 SHA1 SHA512 SSDEEP

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a6556348.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a6556348.exe
Size 12KB
SHA256 cbe1d3beefbbc07cd02b3130bd956aed35a02e0bc43c28e1e93a182bf227c6a0
MD5 9cf2bf8a201a763a00db36e5da4e4929
SHA1 8635dfc65785f7fa005652a35fc071d76b6cc796
SHA512 672fe991fb67fffe073d02f74e56c57e3366c38e2aa2103b01a0c7945bf0e576ac43c2ee98fd7fd8a69f245637d507dac4391451cee57bfa7dd856bd9d091366
SSDEEP 96:yA/vMth9sDLibql3A44P9QL4fwmPImg+A03PvXLOzk+gqWYV4J6oP/zNt:yw+wGWt94+iANiCkc4Jhp
MD5 SHA1 SHA512 SSDEEP

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b9359268.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9359268.exe
Size 229KB
SHA256 7d17c12f208248eca7999690e2eece7d5528b6e3a8ae9bd6101ee4385d5bbb76
MD5 98d62a29dc66d9bae1278850f74601e9
SHA1 6a22a9e53a9fe3a85b69498302511827f7c53b6e
SHA512 4cddabd2c6635e6ee5f8356ab62ce6e0d0bf716325c6b984be8bf7c80b15db228c53af7a6eb2e99628ff80e0dfe8491f1cbf8cefd8ee0d9316120b0b613da09a
SSDEEP 3072:oTzC4usLP+wOULUFAB3i9nyRA4/Prk3huiPFSbuZRuNcZVKOUm8LHIMbffWtsm3:oTzYsLdf/Rity237PFHRuNcPKOK3+
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/540-14-0x00007FFB352F3000-0x00007FFB352F5000-memory.dmp

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memory/540-15-0x00000000009B0000-0x00000000009BA000-memory.dmp

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memory/2092-33-0x0000000000400000-0x0000000000409000-memory.dmp

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