amadey | fa512d445a0a43203c16e2f5606637240dd15cd7f749a577109a16db97df14b2

Analysis

max time kernel
292s
max time network
286s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
20/06/2024, 23:55

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General

Target

fa512d445a0a43203c16e2f5606637240dd15cd7f749a577109a16db97df14b2.exe
Size

1.8MB
MD5

88bf37ae95bdc63bea587bddb1f55196
SHA1

34a107b4f611b803913ea091c6052bcc7f504fc0
SHA256

fa512d445a0a43203c16e2f5606637240dd15cd7f749a577109a16db97df14b2
SHA512

0482f57168e73791d0a9748066a226f51d6c4387ea706b62facc93db465d77a372d1da22503069ea4245857ffe399c630a0101956d2bf59f32020748882d6634
SSDEEP

49152:+FPtqpihrC9pjDKMLII6sMTY1hNhytmS3VL:+FVqpihUjuMLOcAxx

Score

10^/10

amadey 0e6740 evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

http://147.45.47.155

Attributes

install_dir
9217037dc9
install_file
explortu.exe
strings_key
8e894a8a4a3d0da8924003a561cfb244
url_paths
/ku4Nor9/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 7 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	fa512d445a0a43203c16e2f5606637240dd15cd7f749a577109a16db97df14b2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe

Checks BIOS information in registry 2 TTPs 14 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\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	fa512d445a0a43203c16e2f5606637240dd15cd7f749a577109a16db97df14b2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	fa512d445a0a43203c16e2f5606637240dd15cd7f749a577109a16db97df14b2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe

Executes dropped EXE 6 IoCs

pid	Process
4104	explortu.exe
4632	explortu.exe
3300	explortu.exe
2596	explortu.exe
32	explortu.exe
3568	explortu.exe

Identifies Wine through registry keys 2 TTPs 7 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-1-5-21-4106386276-4127174233-3637007343-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-4106386276-4127174233-3637007343-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-4106386276-4127174233-3637007343-1000\Software\Wine	fa512d445a0a43203c16e2f5606637240dd15cd7f749a577109a16db97df14b2.exe
Key opened	\REGISTRY\USER\S-1-5-21-4106386276-4127174233-3637007343-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-4106386276-4127174233-3637007343-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-4106386276-4127174233-3637007343-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-4106386276-4127174233-3637007343-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 7 IoCs

pid	Process
4616	fa512d445a0a43203c16e2f5606637240dd15cd7f749a577109a16db97df14b2.exe
4104	explortu.exe
4632	explortu.exe
3300	explortu.exe
2596	explortu.exe
32	explortu.exe
3568	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	fa512d445a0a43203c16e2f5606637240dd15cd7f749a577109a16db97df14b2.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4616	fa512d445a0a43203c16e2f5606637240dd15cd7f749a577109a16db97df14b2.exe
4616	fa512d445a0a43203c16e2f5606637240dd15cd7f749a577109a16db97df14b2.exe
4104	explortu.exe
4104	explortu.exe
4632	explortu.exe
4632	explortu.exe
3300	explortu.exe
3300	explortu.exe
2596	explortu.exe
2596	explortu.exe
32	explortu.exe
32	explortu.exe
3568	explortu.exe
3568	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 4104	4616	fa512d445a0a43203c16e2f5606637240dd15cd7f749a577109a16db97df14b2.exe	74
PID 4616 wrote to memory of 4104	4616	fa512d445a0a43203c16e2f5606637240dd15cd7f749a577109a16db97df14b2.exe	74
PID 4616 wrote to memory of 4104	4616	fa512d445a0a43203c16e2f5606637240dd15cd7f749a577109a16db97df14b2.exe	74

C:\Users\Admin\AppData\Local\Temp\fa512d445a0a43203c16e2f5606637240dd15cd7f749a577109a16db97df14b2.exe
"C:\Users\Admin\AppData\Local\Temp\fa512d445a0a43203c16e2f5606637240dd15cd7f749a577109a16db97df14b2.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 WriteProcessMemory
PID:4616
- C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
  "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:4104

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:4632

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:3300

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:2596

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:32

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:3568

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\9217037dc9\explortu.exe

Filesize
1.8MB

MD5
88bf37ae95bdc63bea587bddb1f55196

SHA1
34a107b4f611b803913ea091c6052bcc7f504fc0

SHA256
fa512d445a0a43203c16e2f5606637240dd15cd7f749a577109a16db97df14b2

SHA512
0482f57168e73791d0a9748066a226f51d6c4387ea706b62facc93db465d77a372d1da22503069ea4245857ffe399c630a0101956d2bf59f32020748882d6634

Download Submit
memory/32-47-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/32-45-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/2596-37-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/2596-36-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/3300-27-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/3300-28-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/3568-56-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/3568-55-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-35-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-39-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-20-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-21-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-22-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-23-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-24-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-26-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-61-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-60-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-29-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-30-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-31-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-32-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-33-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-59-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-15-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-58-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-38-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-19-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-40-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-41-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-42-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-44-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-57-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-54-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-48-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-49-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-50-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-51-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4104-52-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4616-3-0x0000000000200000-0x00000000006C1000-memory.dmp

Filesize
4.8MB

Download
memory/4616-2-0x0000000000201000-0x000000000022F000-memory.dmp

Filesize
184KB

Download
memory/4616-1-0x0000000077E84000-0x0000000077E85000-memory.dmp

Filesize
4KB

Download
memory/4616-5-0x0000000000200000-0x00000000006C1000-memory.dmp

Filesize
4.8MB

Download
memory/4616-14-0x0000000000200000-0x00000000006C1000-memory.dmp

Filesize
4.8MB

Download
memory/4616-0-0x0000000000200000-0x00000000006C1000-memory.dmp

Filesize
4.8MB

Download
memory/4632-17-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download
memory/4632-18-0x0000000000F90000-0x0000000001451000-memory.dmp

Filesize
4.8MB

Download