amadey | a9d16b8780524748b59801ae8ec1f5f224a5ff8fc80dc329ca8ff8534d5acb9b

Analysis

max time kernel
143s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 00:44

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General

Target

a9d16b8780524748b59801ae8ec1f5f224a5ff8fc80dc329ca8ff8534d5acb9b.exe
Size

1.8MB
MD5

40f59a69add25ebc6ad863057c509d54
SHA1

17d8dc68a72d7e5cd64062a43678d7ac468893a8
SHA256

a9d16b8780524748b59801ae8ec1f5f224a5ff8fc80dc329ca8ff8534d5acb9b
SHA512

a76e6cea2335f654c13f2cc5ea889cd8dfc96365a3773e94a6c1011b12c05a24bb18219b7711a81b94bebb0d23eec03a894388b7d8b645ccb4a824390d21df3a
SSDEEP

49152:4kBzjWVMJ+ghvLeSsnmg3n7L+1ZASjM1okB899:4S8u9L8Xn3+rAS8okB

Score

10^/10

amadey evasion execution spyware stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.18

http://193.233.132.56

Attributes

install_dir
09fd851a4f
install_file
explorha.exe
strings_key
443351145ece4966ded809641c77cfa8
url_paths
/Pneh2sXQk0/index.php

rc4.plain

Signatures

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a9d16b8780524748b59801ae8ec1f5f224a5ff8fc80dc329ca8ff8534d5acb9b.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.exe

Blocklisted process makes network request 2 IoCs

flow	pid	Process
34	1032	rundll32.exe
35	1544	rundll32.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 8 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a9d16b8780524748b59801ae8ec1f5f224a5ff8fc80dc329ca8ff8534d5acb9b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a9d16b8780524748b59801ae8ec1f5f224a5ff8fc80dc329ca8ff8534d5acb9b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorha.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-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation	a9d16b8780524748b59801ae8ec1f5f224a5ff8fc80dc329ca8ff8534d5acb9b.exe
Key value queried	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation	explorha.exe

Executes dropped EXE 3 IoCs

pid	Process
3480	explorha.exe
3812	explorha.exe
1188	explorha.exe

Identifies Wine through registry keys 2 TTPs 4 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Software\Wine	a9d16b8780524748b59801ae8ec1f5f224a5ff8fc80dc329ca8ff8534d5acb9b.exe
Key opened	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Software\Wine	explorha.exe
Key opened	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Software\Wine	explorha.exe
Key opened	\REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\Software\Wine	explorha.exe

Loads dropped DLL 3 IoCs

pid	Process
3824	rundll32.exe
1032	rundll32.exe
1544	rundll32.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2160	a9d16b8780524748b59801ae8ec1f5f224a5ff8fc80dc329ca8ff8534d5acb9b.exe
3480	explorha.exe
3812	explorha.exe
1188	explorha.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorha.job	a9d16b8780524748b59801ae8ec1f5f224a5ff8fc80dc329ca8ff8534d5acb9b.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
4384	powershell.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 21 IoCs

pid	Process
2160	a9d16b8780524748b59801ae8ec1f5f224a5ff8fc80dc329ca8ff8534d5acb9b.exe
2160	a9d16b8780524748b59801ae8ec1f5f224a5ff8fc80dc329ca8ff8534d5acb9b.exe
3480	explorha.exe
3480	explorha.exe
1032	rundll32.exe
1032	rundll32.exe
1032	rundll32.exe
1032	rundll32.exe
1032	rundll32.exe
1032	rundll32.exe
1032	rundll32.exe
1032	rundll32.exe
1032	rundll32.exe
1032	rundll32.exe
4384	powershell.exe
4384	powershell.exe
4384	powershell.exe
3812	explorha.exe
3812	explorha.exe
1188	explorha.exe
1188	explorha.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4384	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 3480	2160	a9d16b8780524748b59801ae8ec1f5f224a5ff8fc80dc329ca8ff8534d5acb9b.exe	87
PID 2160 wrote to memory of 3480	2160	a9d16b8780524748b59801ae8ec1f5f224a5ff8fc80dc329ca8ff8534d5acb9b.exe	87
PID 2160 wrote to memory of 3480	2160	a9d16b8780524748b59801ae8ec1f5f224a5ff8fc80dc329ca8ff8534d5acb9b.exe	87
PID 3480 wrote to memory of 3824	3480	explorha.exe	97
PID 3480 wrote to memory of 3824	3480	explorha.exe	97
PID 3480 wrote to memory of 3824	3480	explorha.exe	97
PID 3824 wrote to memory of 1032	3824	rundll32.exe	98
PID 3824 wrote to memory of 1032	3824	rundll32.exe	98
PID 1032 wrote to memory of 4516	1032	rundll32.exe	99
PID 1032 wrote to memory of 4516	1032	rundll32.exe	99
PID 1032 wrote to memory of 4384	1032	rundll32.exe	101
PID 1032 wrote to memory of 4384	1032	rundll32.exe	101
PID 3480 wrote to memory of 1544	3480	explorha.exe	103
PID 3480 wrote to memory of 1544	3480	explorha.exe	103
PID 3480 wrote to memory of 1544	3480	explorha.exe	103

C:\Users\Admin\AppData\Local\Temp\a9d16b8780524748b59801ae8ec1f5f224a5ff8fc80dc329ca8ff8534d5acb9b.exe
"C:\Users\Admin\AppData\Local\Temp\a9d16b8780524748b59801ae8ec1f5f224a5ff8fc80dc329ca8ff8534d5acb9b.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
  "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Checks computer location settings
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3480
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:3824
  - - C:\Windows\system32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main
      4⤵
      Blocklisted process makes network request
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:1032
    - - C:\Windows\system32\netsh.exe
        
        netsh wlan show profiles
        5⤵
        
        PID:4516
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\720366693769_Desktop.zip' -CompressionLevel Optimal
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4384
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main
    3⤵
    - Blocklisted process makes network request
    - Loads dropped DLL
    PID:1544

C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3812

C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:1188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe

Filesize
1.8MB

MD5
40f59a69add25ebc6ad863057c509d54

SHA1
17d8dc68a72d7e5cd64062a43678d7ac468893a8

SHA256
a9d16b8780524748b59801ae8ec1f5f224a5ff8fc80dc329ca8ff8534d5acb9b

SHA512
a76e6cea2335f654c13f2cc5ea889cd8dfc96365a3773e94a6c1011b12c05a24bb18219b7711a81b94bebb0d23eec03a894388b7d8b645ccb4a824390d21df3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z5dwuvyx.b2i.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll

Filesize
109KB

MD5
726cd06231883a159ec1ce28dd538699

SHA1
404897e6a133d255ad5a9c26ac6414d7134285a2

SHA256
12fef2d5995d671ec0e91bdbdc91e2b0d3c90ed3a8b2b13ddaa8ad64727dcd46

SHA512
9ea82e7cb6c6a58446bd5033855947c3e2d475d2910f2b941235e0b96aa08eec822d2dd17cc86b2d3fce930f78b799291992408e309a6c63e3011266810ea83e

Download Submit
C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll

Filesize
1.2MB

MD5
15a42d3e4579da615a384c717ab2109b

SHA1
22aeedeb2307b1370cdab70d6a6b6d2c13ad2301

SHA256
3c97bb410e49b11af8116feb7240b7101e1967cae7538418c45c3d2e072e8103

SHA512
1eb7f126dccc88a2479e3818c36120f5af3caa0d632b9ea803485ee6531d6e2a1fd0805b1c4364983d280df23ea5ca3ad4a5fca558ac436efae36af9b795c444

Download Submit
memory/1188-79-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/1188-78-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/2160-1-0x00000000775C4000-0x00000000775C6000-memory.dmp

Filesize
8KB

Download
memory/2160-2-0x0000000000A11000-0x0000000000A40000-memory.dmp

Filesize
188KB

Download
memory/2160-3-0x0000000000A10000-0x0000000000ECB000-memory.dmp

Filesize
4.7MB

Download
memory/2160-5-0x0000000000A10000-0x0000000000ECB000-memory.dmp

Filesize
4.7MB

Download
memory/2160-17-0x0000000000A10000-0x0000000000ECB000-memory.dmp

Filesize
4.7MB

Download
memory/2160-0-0x0000000000A10000-0x0000000000ECB000-memory.dmp

Filesize
4.7MB

Download
memory/3480-71-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-75-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-23-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-22-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-83-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-82-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-81-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-53-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-54-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-20-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-65-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-66-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-67-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-80-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-18-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-21-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-72-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-73-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-74-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-24-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-76-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3480-19-0x00000000001B1000-0x00000000001E0000-memory.dmp

Filesize
188KB

Download
memory/3812-70-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/3812-69-0x00000000001B0000-0x000000000066B000-memory.dmp

Filesize
4.7MB

Download
memory/4384-47-0x000001A739E00000-0x000001A739E0A000-memory.dmp

Filesize
40KB

Download
memory/4384-46-0x000001A739E10000-0x000001A739E22000-memory.dmp

Filesize
72KB

Download
memory/4384-45-0x000001A739D80000-0x000001A739DA2000-memory.dmp

Filesize
136KB

Download