amadey | 0dbd7be52746a8e8dfa7fd8ffd731ad024d769295e28e27045a649da09f8b7ce

General

Target

0dbd7be52746a8e8dfa7fd8ffd731ad024d769295e28e27045a649da09f8b7ce.exe
Size

1.8MB
MD5

a105569651c74d150558570c06654650
SHA1

82ffe3231b8f9e7eaea360d4dd50cf3c1b030b5d
SHA256

0dbd7be52746a8e8dfa7fd8ffd731ad024d769295e28e27045a649da09f8b7ce
SHA512

8b83558fb3d6372fe39f5922a073c9a25caa49d85613d2ae0cc4f61add36f77d49f47f1eb24f148ec781cd0f853effd963993418ad25c00b45be51e15eb38c7e
SSDEEP

49152:nnlvF/1rpnxX6HpHlKGDIjrdKrLSm1BMvde:nnlvXNnNmpHlKnKr8vd

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__	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__	0dbd7be52746a8e8dfa7fd8ffd731ad024d769295e28e27045a649da09f8b7ce.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	0dbd7be52746a8e8dfa7fd8ffd731ad024d769295e28e27045a649da09f8b7ce.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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	0dbd7be52746a8e8dfa7fd8ffd731ad024d769295e28e27045a649da09f8b7ce.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

Executes dropped EXE 4 IoCs

pid	Process
2728	explortu.exe
2400	explortu.exe
3512	explortu.exe
1844	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-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	0dbd7be52746a8e8dfa7fd8ffd731ad024d769295e28e27045a649da09f8b7ce.exe
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
3648	0dbd7be52746a8e8dfa7fd8ffd731ad024d769295e28e27045a649da09f8b7ce.exe
2728	explortu.exe
2400	explortu.exe
3512	explortu.exe
1844	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	0dbd7be52746a8e8dfa7fd8ffd731ad024d769295e28e27045a649da09f8b7ce.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
3648	0dbd7be52746a8e8dfa7fd8ffd731ad024d769295e28e27045a649da09f8b7ce.exe
3648	0dbd7be52746a8e8dfa7fd8ffd731ad024d769295e28e27045a649da09f8b7ce.exe
2728	explortu.exe
2728	explortu.exe
2400	explortu.exe
2400	explortu.exe
3512	explortu.exe
3512	explortu.exe
1844	explortu.exe
1844	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3648 wrote to memory of 2728	3648	0dbd7be52746a8e8dfa7fd8ffd731ad024d769295e28e27045a649da09f8b7ce.exe	77
PID 3648 wrote to memory of 2728	3648	0dbd7be52746a8e8dfa7fd8ffd731ad024d769295e28e27045a649da09f8b7ce.exe	77
PID 3648 wrote to memory of 2728	3648	0dbd7be52746a8e8dfa7fd8ffd731ad024d769295e28e27045a649da09f8b7ce.exe	77

C:\Users\Admin\AppData\Local\Temp\0dbd7be52746a8e8dfa7fd8ffd731ad024d769295e28e27045a649da09f8b7ce.exe
"C:\Users\Admin\AppData\Local\Temp\0dbd7be52746a8e8dfa7fd8ffd731ad024d769295e28e27045a649da09f8b7ce.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:3648
- 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:2728

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:2400

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:3512

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:1844

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
a105569651c74d150558570c06654650

SHA1
82ffe3231b8f9e7eaea360d4dd50cf3c1b030b5d

SHA256
0dbd7be52746a8e8dfa7fd8ffd731ad024d769295e28e27045a649da09f8b7ce

SHA512
8b83558fb3d6372fe39f5922a073c9a25caa49d85613d2ae0cc4f61add36f77d49f47f1eb24f148ec781cd0f853effd963993418ad25c00b45be51e15eb38c7e

Download Submit
memory/1844-48-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/1844-47-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2400-27-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2400-30-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2400-29-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2400-28-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2728-19-0x0000000000EE1000-0x0000000000F0F000-memory.dmp

Filesize
184KB

Download
memory/2728-32-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2728-20-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2728-21-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2728-22-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2728-23-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2728-24-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2728-26-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2728-18-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2728-45-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2728-44-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2728-43-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2728-31-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2728-42-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2728-33-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2728-34-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2728-35-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2728-36-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2728-41-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/2728-40-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/3512-39-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/3512-38-0x0000000000EE0000-0x0000000001386000-memory.dmp

Filesize
4.6MB

Download
memory/3648-0-0x0000000000840000-0x0000000000CE6000-memory.dmp

Filesize
4.6MB

Download
memory/3648-3-0x0000000000840000-0x0000000000CE6000-memory.dmp

Filesize
4.6MB

Download
memory/3648-5-0x0000000000840000-0x0000000000CE6000-memory.dmp

Filesize
4.6MB

Download
memory/3648-17-0x0000000000840000-0x0000000000CE6000-memory.dmp

Filesize
4.6MB

Download
memory/3648-2-0x0000000000841000-0x000000000086F000-memory.dmp

Filesize
184KB

Download
memory/3648-1-0x0000000077726000-0x0000000077728000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads