amadey | 2278dfde942b9750269a84d66010830da688e57eacbf0c43a23d1570d927250d

General

Target

2278dfde942b9750269a84d66010830da688e57eacbf0c43a23d1570d927250d.exe
Size

1.8MB
MD5

5a3d16721390394668bff2e18a8b8192
SHA1

ec65d52bde7168cf3abe08ebd2945b4820967efa
SHA256

2278dfde942b9750269a84d66010830da688e57eacbf0c43a23d1570d927250d
SHA512

71c737d59d1557a6f4dd4ecd9c38c5365d954f0f17ec544d404bc75e2dca6f7973d96804c9d04e5cd5b2e275bcab203e0a71ff7272f25f3cf4b72cfa8399f2ad
SSDEEP

49152:vRsHmNjBV7E5zMTIbcUrXLACPSrEcl6LZ0nW:vRs0jBV7EAmcnEg6LZ0nW

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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2278dfde942b9750269a84d66010830da688e57eacbf0c43a23d1570d927250d.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 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\SystemBiosVersion	2278dfde942b9750269a84d66010830da688e57eacbf0c43a23d1570d927250d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2278dfde942b9750269a84d66010830da688e57eacbf0c43a23d1570d927250d.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
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

Executes dropped EXE 3 IoCs

pid	Process
2788	explortu.exe
4984	explortu.exe
2700	explortu.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-1-5-21-2994005945-4089876968-1367784197-1000\Software\Wine	2278dfde942b9750269a84d66010830da688e57eacbf0c43a23d1570d927250d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2994005945-4089876968-1367784197-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2994005945-4089876968-1367784197-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2994005945-4089876968-1367784197-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
456	2278dfde942b9750269a84d66010830da688e57eacbf0c43a23d1570d927250d.exe
2788	explortu.exe
4984	explortu.exe
2700	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	2278dfde942b9750269a84d66010830da688e57eacbf0c43a23d1570d927250d.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
456	2278dfde942b9750269a84d66010830da688e57eacbf0c43a23d1570d927250d.exe
456	2278dfde942b9750269a84d66010830da688e57eacbf0c43a23d1570d927250d.exe
2788	explortu.exe
2788	explortu.exe
4984	explortu.exe
4984	explortu.exe
2700	explortu.exe
2700	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 456 wrote to memory of 2788	456	2278dfde942b9750269a84d66010830da688e57eacbf0c43a23d1570d927250d.exe	78
PID 456 wrote to memory of 2788	456	2278dfde942b9750269a84d66010830da688e57eacbf0c43a23d1570d927250d.exe	78
PID 456 wrote to memory of 2788	456	2278dfde942b9750269a84d66010830da688e57eacbf0c43a23d1570d927250d.exe	78

C:\Users\Admin\AppData\Local\Temp\2278dfde942b9750269a84d66010830da688e57eacbf0c43a23d1570d927250d.exe
"C:\Users\Admin\AppData\Local\Temp\2278dfde942b9750269a84d66010830da688e57eacbf0c43a23d1570d927250d.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:456
- 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:2788

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:4984

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:2700

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
5a3d16721390394668bff2e18a8b8192

SHA1
ec65d52bde7168cf3abe08ebd2945b4820967efa

SHA256
2278dfde942b9750269a84d66010830da688e57eacbf0c43a23d1570d927250d

SHA512
71c737d59d1557a6f4dd4ecd9c38c5365d954f0f17ec544d404bc75e2dca6f7973d96804c9d04e5cd5b2e275bcab203e0a71ff7272f25f3cf4b72cfa8399f2ad

Download Submit
memory/456-0-0x0000000000090000-0x0000000000528000-memory.dmp

Filesize
4.6MB

Download
memory/456-1-0x0000000077E66000-0x0000000077E68000-memory.dmp

Filesize
8KB

Download
memory/456-2-0x0000000000091000-0x00000000000BF000-memory.dmp

Filesize
184KB

Download
memory/456-3-0x0000000000090000-0x0000000000528000-memory.dmp

Filesize
4.6MB

Download
memory/456-5-0x0000000000090000-0x0000000000528000-memory.dmp

Filesize
4.6MB

Download
memory/456-16-0x0000000000090000-0x0000000000528000-memory.dmp

Filesize
4.6MB

Download
memory/2700-40-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2700-39-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2788-36-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2788-32-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2788-22-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2788-23-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2788-24-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2788-25-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2788-26-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2788-45-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2788-44-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2788-43-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2788-42-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2788-21-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2788-33-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2788-34-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2788-35-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2788-20-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2788-37-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2788-19-0x00000000005B1000-0x00000000005DF000-memory.dmp

Filesize
184KB

Download
memory/2788-18-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/2788-41-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/4984-31-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/4984-30-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/4984-29-0x00000000005B0000-0x0000000000A48000-memory.dmp

Filesize
4.6MB

Download
memory/4984-28-0x00000000005B0000-0x0000000000A48000-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