amadey | dcfcdb9f8b420d3f36ad0afd49aa9e3f5872bf9591c30b037882d491ad6c4e87

General

Target

dcfcdb9f8b420d3f36ad0afd49aa9e3f5872bf9591c30b037882d491ad6c4e87.exe
Size

1.8MB
MD5

409e0dc91c049f2c7e6c963045d7d377
SHA1

3710d4d30dd86494d2d0167a705706f2a2d548a3
SHA256

dcfcdb9f8b420d3f36ad0afd49aa9e3f5872bf9591c30b037882d491ad6c4e87
SHA512

fd5faa06f37bf220f3c5b605693ffb282d56de16c1706e2e292ee01896f301504701e4b9e269d0d63c9c2699fa9682b4f8f371214caccb1d74653b7f748aaf17
SSDEEP

49152:ixVwRMGsa49AxBKfJREOYQIxow/ilYGtVz:ixpa4e46/6SIVz

Score

10^/10

amadey 0e6740 evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	dcfcdb9f8b420d3f36ad0afd49aa9e3f5872bf9591c30b037882d491ad6c4e87.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 10 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	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	dcfcdb9f8b420d3f36ad0afd49aa9e3f5872bf9591c30b037882d491ad6c4e87.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\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	dcfcdb9f8b420d3f36ad0afd49aa9e3f5872bf9591c30b037882d491ad6c4e87.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe

Executes dropped EXE 4 IoCs

pid	Process
2356	explortu.exe
2164	explortu.exe
4004	explortu.exe
3816	explortu.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	dcfcdb9f8b420d3f36ad0afd49aa9e3f5872bf9591c30b037882d491ad6c4e87.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
2660	dcfcdb9f8b420d3f36ad0afd49aa9e3f5872bf9591c30b037882d491ad6c4e87.exe
2356	explortu.exe
2164	explortu.exe
4004	explortu.exe
3816	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	dcfcdb9f8b420d3f36ad0afd49aa9e3f5872bf9591c30b037882d491ad6c4e87.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2660	dcfcdb9f8b420d3f36ad0afd49aa9e3f5872bf9591c30b037882d491ad6c4e87.exe
2660	dcfcdb9f8b420d3f36ad0afd49aa9e3f5872bf9591c30b037882d491ad6c4e87.exe
2356	explortu.exe
2356	explortu.exe
2164	explortu.exe
2164	explortu.exe
4004	explortu.exe
4004	explortu.exe
3816	explortu.exe
3816	explortu.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2660	dcfcdb9f8b420d3f36ad0afd49aa9e3f5872bf9591c30b037882d491ad6c4e87.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2660 wrote to memory of 2356	2660	dcfcdb9f8b420d3f36ad0afd49aa9e3f5872bf9591c30b037882d491ad6c4e87.exe	77
PID 2660 wrote to memory of 2356	2660	dcfcdb9f8b420d3f36ad0afd49aa9e3f5872bf9591c30b037882d491ad6c4e87.exe	77
PID 2660 wrote to memory of 2356	2660	dcfcdb9f8b420d3f36ad0afd49aa9e3f5872bf9591c30b037882d491ad6c4e87.exe	77

C:\Users\Admin\AppData\Local\Temp\dcfcdb9f8b420d3f36ad0afd49aa9e3f5872bf9591c30b037882d491ad6c4e87.exe
"C:\Users\Admin\AppData\Local\Temp\dcfcdb9f8b420d3f36ad0afd49aa9e3f5872bf9591c30b037882d491ad6c4e87.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:2660
- 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:2356

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:2164

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:4004

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:3816

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

2

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
409e0dc91c049f2c7e6c963045d7d377

SHA1
3710d4d30dd86494d2d0167a705706f2a2d548a3

SHA256
dcfcdb9f8b420d3f36ad0afd49aa9e3f5872bf9591c30b037882d491ad6c4e87

SHA512
fd5faa06f37bf220f3c5b605693ffb282d56de16c1706e2e292ee01896f301504701e4b9e269d0d63c9c2699fa9682b4f8f371214caccb1d74653b7f748aaf17

Download Submit
memory/2164-25-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2164-24-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2164-23-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2164-22-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-28-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-40-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-18-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-19-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-20-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-48-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-47-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-43-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-42-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-26-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-27-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-41-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-29-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-30-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-31-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-32-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-33-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-34-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-39-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2356-38-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/2660-17-0x0000000000710000-0x0000000000BCD000-memory.dmp

Filesize
4.7MB

Download
memory/2660-0-0x0000000000710000-0x0000000000BCD000-memory.dmp

Filesize
4.7MB

Download
memory/2660-1-0x0000000077EB6000-0x0000000077EB8000-memory.dmp

Filesize
8KB

Download
memory/2660-2-0x0000000000711000-0x000000000073F000-memory.dmp

Filesize
184KB

Download
memory/2660-3-0x0000000000710000-0x0000000000BCD000-memory.dmp

Filesize
4.7MB

Download
memory/2660-5-0x0000000000710000-0x0000000000BCD000-memory.dmp

Filesize
4.7MB

Download
memory/3816-45-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/3816-46-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/4004-37-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download
memory/4004-36-0x0000000000440000-0x00000000008FD000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads