amadey | 11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734

Analysis

max time kernel
149s
max time network
145s
platform
windows11-21h2_x64
resource
win11-20240214-en
resource tags

arch:x64arch:x86image:win11-20240214-enlocale:en-usos:windows11-21h2-x64system
submitted
01-04-2024 11:01

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General

Target

11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exe
Size

1.8MB
MD5

06fec0c258ccb923713aa0007a933baa
SHA1

31694babbaae60f5062c850cce2e9198b097f4e5
SHA256

11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734
SHA512

653f1421047681b212bf5c34862c993a6031f9e33a4cc75c716d3eeba6d0988858f7396c8ff82e67fe17d6dcc948dd8ab74c93e57748ac4446be7fc9576a1382
SSDEEP

49152:YvsHwxOHLJTuPiwr3oZX1Bl1stWgtYdhGGuuOfS:E+wYHN6qZlBbH/fvCq

Score

10^/10

amadey evasion 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

Processes:

11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exeexplorha.exeexplorha.exeexplorha.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.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

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

Processes:

explorha.exeexplorha.exeexplorha.exe11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exe

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	11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorha.exe

Executes dropped EXE 3 IoCs

Processes:

explorha.exeexplorha.exeexplorha.exe

pid process

4844 explorha.exe
4600 explorha.exe
1892 explorha.exe

pid	process
4844	explorha.exe
4600	explorha.exe
1892	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

Processes:

explorha.exeexplorha.exe11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exeexplorha.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000\Software\Wine	explorha.exe
Key opened	\REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000\Software\Wine	explorha.exe
Key opened	\REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000\Software\Wine	11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exe
Key opened	\REGISTRY\USER\S-1-5-21-2567984660-2719943099-2683635618-1000\Software\Wine	explorha.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exeexplorha.exeexplorha.exeexplorha.exe

pid process

3600 11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exe
4844 explorha.exe
4600 explorha.exe
1892 explorha.exe
Drops file in Windows directory 1 IoCs

Processes:

11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exe

description ioc process

File created C:\Windows\Tasks\explorha.job 11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\explorha.job	11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exeexplorha.exeexplorha.exeexplorha.exe

pid	process
3600	11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exe
3600	11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exe
4844	explorha.exe
4844	explorha.exe
4600	explorha.exe
4600	explorha.exe
1892	explorha.exe
1892	explorha.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exe

pid process

3600 11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exe

description	pid	process	target process
PID 3600 wrote to memory of 4844	3600	11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exe	explorha.exe
PID 3600 wrote to memory of 4844	3600	11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exe	explorha.exe
PID 3600 wrote to memory of 4844	3600	11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exe	explorha.exe

C:\Users\Admin\AppData\Local\Temp\11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exe
"C:\Users\Admin\AppData\Local\Temp\11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3600
- 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
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  PID:4844

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:4600

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:1892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
1.8MB

MD5
06fec0c258ccb923713aa0007a933baa

SHA1
31694babbaae60f5062c850cce2e9198b097f4e5

SHA256
11454acefd8d11f4cad356dae7295fa47553827f8f369c108f8f2320ae37e734

SHA512
653f1421047681b212bf5c34862c993a6031f9e33a4cc75c716d3eeba6d0988858f7396c8ff82e67fe17d6dcc948dd8ab74c93e57748ac4446be7fc9576a1382

Download Submit
memory/1892-65-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/1892-57-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/1892-64-0x0000000005590000-0x0000000005591000-memory.dmp

Filesize
4KB

Download
memory/1892-63-0x0000000005580000-0x0000000005581000-memory.dmp

Filesize
4KB

Download
memory/1892-62-0x00000000055E0000-0x00000000055E1000-memory.dmp

Filesize
4KB

Download
memory/1892-61-0x00000000055A0000-0x00000000055A1000-memory.dmp

Filesize
4KB

Download
memory/1892-60-0x00000000055B0000-0x00000000055B1000-memory.dmp

Filesize
4KB

Download
memory/1892-59-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/3600-7-0x0000000004B80000-0x0000000004B81000-memory.dmp

Filesize
4KB

Download
memory/3600-4-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

Filesize
4KB

Download
memory/3600-10-0x0000000004C10000-0x0000000004C11000-memory.dmp

Filesize
4KB

Download
memory/3600-11-0x0000000004C00000-0x0000000004C01000-memory.dmp

Filesize
4KB

Download
memory/3600-23-0x0000000000580000-0x0000000000A1F000-memory.dmp

Filesize
4.6MB

Download
memory/3600-0-0x0000000000580000-0x0000000000A1F000-memory.dmp

Filesize
4.6MB

Download
memory/3600-6-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

Filesize
4KB

Download
memory/3600-1-0x0000000077236000-0x0000000077238000-memory.dmp

Filesize
8KB

Download
memory/3600-2-0x0000000000580000-0x0000000000A1F000-memory.dmp

Filesize
4.6MB

Download
memory/3600-8-0x0000000004B90000-0x0000000004B91000-memory.dmp

Filesize
4KB

Download
memory/3600-9-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

Filesize
4KB

Download
memory/3600-3-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

Filesize
4KB

Download
memory/3600-5-0x0000000004BA0000-0x0000000004BA1000-memory.dmp

Filesize
4KB

Download
memory/4600-42-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/4600-47-0x0000000005580000-0x0000000005581000-memory.dmp

Filesize
4KB

Download
memory/4600-45-0x00000000055A0000-0x00000000055A1000-memory.dmp

Filesize
4KB

Download
memory/4600-44-0x00000000055C0000-0x00000000055C1000-memory.dmp

Filesize
4KB

Download
memory/4600-49-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/4600-48-0x0000000005590000-0x0000000005591000-memory.dmp

Filesize
4KB

Download
memory/4600-41-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/4600-46-0x00000000055E0000-0x00000000055E1000-memory.dmp

Filesize
4KB

Download
memory/4600-43-0x00000000055B0000-0x00000000055B1000-memory.dmp

Filesize
4KB

Download
memory/4844-34-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/4844-35-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/4844-33-0x00000000051E0000-0x00000000051E1000-memory.dmp

Filesize
4KB

Download
memory/4844-32-0x00000000051F0000-0x00000000051F1000-memory.dmp

Filesize
4KB

Download
memory/4844-36-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/4844-37-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/4844-38-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/4844-39-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/4844-50-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/4844-51-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/4844-52-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/4844-53-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/4844-54-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/4844-55-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/4844-31-0x00000000051A0000-0x00000000051A1000-memory.dmp

Filesize
4KB

Download
memory/4844-30-0x0000000005170000-0x0000000005171000-memory.dmp

Filesize
4KB

Download
memory/4844-28-0x00000000051C0000-0x00000000051C1000-memory.dmp

Filesize
4KB

Download
memory/4844-29-0x0000000005160000-0x0000000005161000-memory.dmp

Filesize
4KB

Download
memory/4844-26-0x0000000005190000-0x0000000005191000-memory.dmp

Filesize
4KB

Download
memory/4844-27-0x0000000005180000-0x0000000005181000-memory.dmp

Filesize
4KB

Download
memory/4844-25-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/4844-58-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/4844-22-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/4844-66-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/4844-67-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download