amadey | 5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7

General

Target

5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7.exe
Size

1.8MB
MD5

dcfa80743692c53cdcf55328e98794d7
SHA1

69eda8b5059fe0fe747ce7b255f90232af8914f2
SHA256

5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7
SHA512

6a7529920ebc77fe546e468f7494f4df080bdb0e91b8d9666a6902f2600a38913a85fa0cca1aae7b1ff073bdefa466c142fc82a2f2d3227b44ccd519524d08ae
SSDEEP

49152:tEzya0Yn7DDaPPTda6B5P3dwHFQG1vRi:tEzl7DDa3Za6XdwHFQc5i

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__	5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7.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	5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7.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
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 4 IoCs

pid	Process
648	explortu.exe
1436	explortu.exe
2396	explortu.exe
1640	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-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
1832	5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7.exe
648	explortu.exe
1436	explortu.exe
2396	explortu.exe
1640	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7.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
1832	5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7.exe
1832	5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7.exe
648	explortu.exe
648	explortu.exe
1436	explortu.exe
1436	explortu.exe
2396	explortu.exe
2396	explortu.exe
1640	explortu.exe
1640	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 648	1832	5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7.exe	77
PID 1832 wrote to memory of 648	1832	5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7.exe	77
PID 1832 wrote to memory of 648	1832	5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7.exe	77

C:\Users\Admin\AppData\Local\Temp\5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7.exe
"C:\Users\Admin\AppData\Local\Temp\5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7.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:1832
- 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:648

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:1436

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:2396

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:1640

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
dcfa80743692c53cdcf55328e98794d7

SHA1
69eda8b5059fe0fe747ce7b255f90232af8914f2

SHA256
5fabc08b49c573d2b80ddd23ee2acc4a359355312dada494dbc61cb8c28cc0e7

SHA512
6a7529920ebc77fe546e468f7494f4df080bdb0e91b8d9666a6902f2600a38913a85fa0cca1aae7b1ff073bdefa466c142fc82a2f2d3227b44ccd519524d08ae

Download Submit
memory/648-28-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/648-20-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/648-48-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/648-44-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/648-29-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/648-18-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/648-43-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/648-30-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/648-19-0x0000000000361000-0x000000000038F000-memory.dmp

Filesize
184KB

Download
memory/648-31-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/648-23-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/648-42-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/648-41-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/648-40-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/648-39-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/648-35-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/648-34-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/648-33-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/648-21-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/648-32-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/1436-25-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/1436-26-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/1436-24-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/1436-27-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/1640-47-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/1640-46-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/1832-16-0x0000000000300000-0x00000000007B0000-memory.dmp

Filesize
4.7MB

Download
memory/1832-2-0x0000000000301000-0x000000000032F000-memory.dmp

Filesize
184KB

Download
memory/1832-5-0x0000000000300000-0x00000000007B0000-memory.dmp

Filesize
4.7MB

Download
memory/1832-0-0x0000000000300000-0x00000000007B0000-memory.dmp

Filesize
4.7MB

Download
memory/1832-1-0x0000000077BF6000-0x0000000077BF8000-memory.dmp

Filesize
8KB

Download
memory/1832-3-0x0000000000300000-0x00000000007B0000-memory.dmp

Filesize
4.7MB

Download
memory/2396-38-0x0000000000360000-0x0000000000810000-memory.dmp

Filesize
4.7MB

Download
memory/2396-37-0x0000000000360000-0x0000000000810000-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