amadey | 8cc6679c34691a07ca82dfa2e42bb4cb80b8f3283bad650d6e3818ac030c32d3

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 18:38

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General

Target

5bcb59af1e8fdc9fb69507e4637417a278a508a73a46fcb1cb6472bf434d61c1.exe
Size

384KB
MD5

190bef0663a721c5e8bc20980b68cd2f
SHA1

7551af14cb75848354f0631832922793f899100f
SHA256

5bcb59af1e8fdc9fb69507e4637417a278a508a73a46fcb1cb6472bf434d61c1
SHA512

70df77bdbed9131cf91d1d3073d9d04a13a05ffe40fca1238886b94f79a8e451fa4fa88261110f472e0d00ffbe30ef96bbee7ab8dc701b5507b331edbe552186
SSDEEP

6144:K/y+bnr+Lp0yN90QEDwrqnDMxPzT2mpdT6Mpuf5gRn1mdtk+NIWo7qZkx:JMrTy90Mqn4BTvrmMoK5IIWo7C6

Score

10^/10

amadey 59b440 evasion persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.87

Botnet

59b440

http://77.91.68.18

Attributes

install_dir
b40d11255d
install_file
saves.exe
strings_key
fa622dfc42544927a6471829ee1fa9fe
url_paths
/nice/index.php

rc4.plain

Signatures

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

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"	a9758488.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a9758488.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a9758488.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a9758488.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a9758488.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a9758488.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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	b8109218.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	saves.exe

Executes dropped EXE 5 IoCs

pid	Process
2224	a9758488.exe
3408	b8109218.exe
3516	saves.exe
3664	saves.exe
3668	saves.exe

Windows security modification 2 TTPs 2 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	a9758488.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a9758488.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\\\""	5bcb59af1e8fdc9fb69507e4637417a278a508a73a46fcb1cb6472bf434d61c1.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
3556	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2224	a9758488.exe
2224	a9758488.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2224	a9758488.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 2224	2732	5bcb59af1e8fdc9fb69507e4637417a278a508a73a46fcb1cb6472bf434d61c1.exe	83
PID 2732 wrote to memory of 2224	2732	5bcb59af1e8fdc9fb69507e4637417a278a508a73a46fcb1cb6472bf434d61c1.exe	83
PID 2732 wrote to memory of 2224	2732	5bcb59af1e8fdc9fb69507e4637417a278a508a73a46fcb1cb6472bf434d61c1.exe	83
PID 2732 wrote to memory of 3408	2732	5bcb59af1e8fdc9fb69507e4637417a278a508a73a46fcb1cb6472bf434d61c1.exe	97
PID 2732 wrote to memory of 3408	2732	5bcb59af1e8fdc9fb69507e4637417a278a508a73a46fcb1cb6472bf434d61c1.exe	97
PID 2732 wrote to memory of 3408	2732	5bcb59af1e8fdc9fb69507e4637417a278a508a73a46fcb1cb6472bf434d61c1.exe	97
PID 3408 wrote to memory of 3516	3408	b8109218.exe	98
PID 3408 wrote to memory of 3516	3408	b8109218.exe	98
PID 3408 wrote to memory of 3516	3408	b8109218.exe	98
PID 3516 wrote to memory of 3556	3516	saves.exe	99
PID 3516 wrote to memory of 3556	3516	saves.exe	99
PID 3516 wrote to memory of 3556	3516	saves.exe	99
PID 3516 wrote to memory of 1916	3516	saves.exe	101
PID 3516 wrote to memory of 1916	3516	saves.exe	101
PID 3516 wrote to memory of 1916	3516	saves.exe	101
PID 1916 wrote to memory of 4572	1916	cmd.exe	103
PID 1916 wrote to memory of 4572	1916	cmd.exe	103
PID 1916 wrote to memory of 4572	1916	cmd.exe	103
PID 1916 wrote to memory of 2016	1916	cmd.exe	104
PID 1916 wrote to memory of 2016	1916	cmd.exe	104
PID 1916 wrote to memory of 2016	1916	cmd.exe	104
PID 1916 wrote to memory of 2868	1916	cmd.exe	105
PID 1916 wrote to memory of 2868	1916	cmd.exe	105
PID 1916 wrote to memory of 2868	1916	cmd.exe	105
PID 1916 wrote to memory of 5040	1916	cmd.exe	106
PID 1916 wrote to memory of 5040	1916	cmd.exe	106
PID 1916 wrote to memory of 5040	1916	cmd.exe	106
PID 1916 wrote to memory of 4976	1916	cmd.exe	107
PID 1916 wrote to memory of 4976	1916	cmd.exe	107
PID 1916 wrote to memory of 4976	1916	cmd.exe	107
PID 1916 wrote to memory of 4504	1916	cmd.exe	108
PID 1916 wrote to memory of 4504	1916	cmd.exe	108
PID 1916 wrote to memory of 4504	1916	cmd.exe	108

C:\Users\Admin\AppData\Local\Temp\5bcb59af1e8fdc9fb69507e4637417a278a508a73a46fcb1cb6472bf434d61c1.exe
"C:\Users\Admin\AppData\Local\Temp\5bcb59af1e8fdc9fb69507e4637417a278a508a73a46fcb1cb6472bf434d61c1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a9758488.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a9758488.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2224
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8109218.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8109218.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3408
- - C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
    "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3516
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN saves.exe /TR "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe" /F
      4⤵
      Creates scheduled task(s)
      PID:3556
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "saves.exe" /P "Admin:N"&&CACLS "saves.exe" /P "Admin:R" /E&&echo Y|CACLS "..\b40d11255d" /P "Admin:N"&&CACLS "..\b40d11255d" /P "Admin:R" /E&&Exit
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1916
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:4572
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:N"
        5⤵
        
        PID:2016
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:R" /E
        5⤵
        
        PID:2868
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:5040
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:N"
        5⤵
        
        PID:4976
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:R" /E
        5⤵
        
        PID:4504

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:3664

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:3668

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\a9758488.exe

Filesize
185KB

MD5
dd43eb8acee1f2c655e5aea00b0b6d87

SHA1
5e1c47f4744f025393e92e84b3ecb64c3655cccb

SHA256
36d850fbd4866c14f85c7b1c3a1a84a0e5f858a2cd653142e8ce3b211756a12c

SHA512
a28b9543ba77df47236d652751e296d4255c2472b3f780dc1290f56971f6fff34501f6d82a8def0066171fbf2567858b238a6bcb257c9ad3af1c8494f6c5419c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b8109218.exe

Filesize
335KB

MD5
3c7c6a272d09d34cb6d33406a26607b3

SHA1
2e57375de642c30704d095f416b2c2f5cc334dba

SHA256
d3d09cc7b391ba5bba792b663d233154f9937671f46b9a4a72ef9d3e1c0eaa0a

SHA512
30809fe9438fd65b80d18bde8730b504fd20bb85c836ffb06c892d911cc71c826cd4ed6e82213e6766ed58a9dda46511e677719e402593e92d234e1549594391

Download Submit
memory/2224-34-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/2224-7-0x00000000747BE000-0x00000000747BF000-memory.dmp

Filesize
4KB

Download
memory/2224-8-0x0000000002240000-0x000000000225E000-memory.dmp

Filesize
120KB

Download
memory/2224-9-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/2224-12-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/2224-30-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/2224-36-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/2224-40-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/2224-41-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/2224-16-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/2224-10-0x0000000004B40000-0x00000000050E4000-memory.dmp

Filesize
5.6MB

Download
memory/2224-11-0x0000000004990000-0x00000000049AC000-memory.dmp

Filesize
112KB

Download
memory/2224-38-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/2224-14-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/2224-13-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/2224-28-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/2224-26-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/2224-24-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/2224-22-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/2224-20-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/2224-18-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download
memory/2224-43-0x00000000747B0000-0x0000000074F60000-memory.dmp

Filesize
7.7MB

Download
memory/2224-32-0x0000000004990000-0x00000000049A6000-memory.dmp

Filesize
88KB

Download