amadey | ba0a5e0d3539d3b48915bfb2d78b48b6ce2d9928bb741e557e91887a6d6fefd9

General

Target

ba0a5e0d3539d3b48915bfb2d78b48b6ce2d9928bb741e557e91887a6d6fefd9.exe
Size

1.8MB
MD5

77b25d210ff48f6b63d01aa53ac825e7
SHA1

dc1089c7ad3bcabf9ad01c3d39d829801469b1bf
SHA256

ba0a5e0d3539d3b48915bfb2d78b48b6ce2d9928bb741e557e91887a6d6fefd9
SHA512

2c231207ab5c43202079c0910ab594f8d298309315481f4b290d993f8fa20703a9a0ad1daedcc57b691f926ba517d306d90343f38b1f20e43a1f346ce8dad714
SSDEEP

24576:mqMEobakkJctoZyhIXzpHvy0301Hb5otFzipInE9MTlgJKgWNtqOVAex:4bbZkJctoZb9Hvy03cbyiuEqlgFOV9

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__	ba0a5e0d3539d3b48915bfb2d78b48b6ce2d9928bb741e557e91887a6d6fefd9.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\SystemBiosVersion	ba0a5e0d3539d3b48915bfb2d78b48b6ce2d9928bb741e557e91887a6d6fefd9.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\VideoBiosVersion	ba0a5e0d3539d3b48915bfb2d78b48b6ce2d9928bb741e557e91887a6d6fefd9.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	explortu.exe

Executes dropped EXE 4 IoCs

pid	Process
1756	explortu.exe
4172	explortu.exe
3804	explortu.exe
3456	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-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3001105534-2705918504-2956618779-1000\Software\Wine	ba0a5e0d3539d3b48915bfb2d78b48b6ce2d9928bb741e557e91887a6d6fefd9.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
2008	ba0a5e0d3539d3b48915bfb2d78b48b6ce2d9928bb741e557e91887a6d6fefd9.exe
1756	explortu.exe
4172	explortu.exe
3804	explortu.exe
3456	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	ba0a5e0d3539d3b48915bfb2d78b48b6ce2d9928bb741e557e91887a6d6fefd9.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
2008	ba0a5e0d3539d3b48915bfb2d78b48b6ce2d9928bb741e557e91887a6d6fefd9.exe
2008	ba0a5e0d3539d3b48915bfb2d78b48b6ce2d9928bb741e557e91887a6d6fefd9.exe
1756	explortu.exe
1756	explortu.exe
4172	explortu.exe
4172	explortu.exe
3804	explortu.exe
3804	explortu.exe
3456	explortu.exe
3456	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 1756	2008	ba0a5e0d3539d3b48915bfb2d78b48b6ce2d9928bb741e557e91887a6d6fefd9.exe	80
PID 2008 wrote to memory of 1756	2008	ba0a5e0d3539d3b48915bfb2d78b48b6ce2d9928bb741e557e91887a6d6fefd9.exe	80
PID 2008 wrote to memory of 1756	2008	ba0a5e0d3539d3b48915bfb2d78b48b6ce2d9928bb741e557e91887a6d6fefd9.exe	80

C:\Users\Admin\AppData\Local\Temp\ba0a5e0d3539d3b48915bfb2d78b48b6ce2d9928bb741e557e91887a6d6fefd9.exe
"C:\Users\Admin\AppData\Local\Temp\ba0a5e0d3539d3b48915bfb2d78b48b6ce2d9928bb741e557e91887a6d6fefd9.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:2008
- 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:1756

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:4172

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:3804

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:3456

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
77b25d210ff48f6b63d01aa53ac825e7

SHA1
dc1089c7ad3bcabf9ad01c3d39d829801469b1bf

SHA256
ba0a5e0d3539d3b48915bfb2d78b48b6ce2d9928bb741e557e91887a6d6fefd9

SHA512
2c231207ab5c43202079c0910ab594f8d298309315481f4b290d993f8fa20703a9a0ad1daedcc57b691f926ba517d306d90343f38b1f20e43a1f346ce8dad714

Download Submit
memory/1756-28-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/1756-19-0x0000000000831000-0x000000000085F000-memory.dmp

Filesize
184KB

Download
memory/1756-48-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/1756-45-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/1756-29-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/1756-43-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/1756-18-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/1756-30-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/1756-20-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/1756-31-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/1756-42-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/1756-24-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/1756-41-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/1756-40-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/1756-27-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/1756-39-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/1756-36-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/1756-34-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/1756-21-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/1756-32-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/1756-33-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/2008-1-0x00000000775D6000-0x00000000775D8000-memory.dmp

Filesize
8KB

Download
memory/2008-0-0x00000000006B0000-0x0000000000B47000-memory.dmp

Filesize
4.6MB

Download
memory/2008-2-0x00000000006B1000-0x00000000006DF000-memory.dmp

Filesize
184KB

Download
memory/2008-3-0x00000000006B0000-0x0000000000B47000-memory.dmp

Filesize
4.6MB

Download
memory/2008-5-0x00000000006B0000-0x0000000000B47000-memory.dmp

Filesize
4.6MB

Download
memory/2008-17-0x00000000006B0000-0x0000000000B47000-memory.dmp

Filesize
4.6MB

Download
memory/3456-46-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/3456-47-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/3804-37-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/3804-38-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/4172-26-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/4172-23-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download
memory/4172-25-0x0000000000830000-0x0000000000CC7000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads