amadey | 507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f

General

Target

507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f.exe
Size

3.1MB
MD5

b4d63aafd49aff9d72f59fcf66f4ea62
SHA1

6ae567ef5d4344c890145dda58e731b5ee67176d
SHA256

507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f
SHA512

b90be1c2b500d78df7aa027d7ba41074d52d118411c43ca41d9d52ec2162691c4efc7dd5d20f04333286a7901f511fc67ce60ca34548d01dffc4b075904f65e5
SSDEEP

49152:1zUtWvOA0FhDRLyYq5FRD21Ofuf4WxsZfrlNHzq6fX3:fvOA0TDRRq5FRD21Zf4RZfrzBfX

Score

10^/10

amadey fed3aa defense_evasion discovery trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes

install_dir
44111dbc49
install_file
axplong.exe
strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
url_paths
/Jo89Ku7d/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Checks BIOS information in registry 2 TTPs 4 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	507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

pid	Process
1352	axplong.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2352	507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f.exe
2352	507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2352	507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f.exe
1352	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2352	507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f.exe
1352	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2352	507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 1352	2352	507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f.exe	31
PID 2352 wrote to memory of 1352	2352	507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f.exe	31
PID 2352 wrote to memory of 1352	2352	507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f.exe	31
PID 2352 wrote to memory of 1352	2352	507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f.exe	31

C:\Users\Admin\AppData\Local\Temp\507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f.exe
"C:\Users\Admin\AppData\Local\Temp\507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1352

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

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Filesize
3.1MB

MD5
b4d63aafd49aff9d72f59fcf66f4ea62

SHA1
6ae567ef5d4344c890145dda58e731b5ee67176d

SHA256
507f8541ce9f8946150f6409df7f4f5d3fc4e7deec81ae0e3e72767ba992e38f

SHA512
b90be1c2b500d78df7aa027d7ba41074d52d118411c43ca41d9d52ec2162691c4efc7dd5d20f04333286a7901f511fc67ce60ca34548d01dffc4b075904f65e5

Download Submit
memory/1352-27-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/1352-24-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/1352-29-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/1352-28-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/1352-42-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/1352-41-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/1352-21-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/1352-40-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/1352-39-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/1352-23-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/1352-22-0x00000000010E1000-0x0000000001149000-memory.dmp

Filesize
416KB

Download
memory/1352-36-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/1352-26-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/1352-38-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/1352-43-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/1352-37-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/1352-30-0x00000000010E1000-0x0000000001149000-memory.dmp

Filesize
416KB

Download
memory/1352-31-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/1352-32-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/1352-33-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/1352-34-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/1352-35-0x00000000010E0000-0x00000000013FC000-memory.dmp

Filesize
3.1MB

Download
memory/2352-19-0x0000000006B60000-0x0000000006E7C000-memory.dmp

Filesize
3.1MB

Download
memory/2352-3-0x0000000000B20000-0x0000000000E3C000-memory.dmp

Filesize
3.1MB

Download
memory/2352-0-0x0000000000B20000-0x0000000000E3C000-memory.dmp

Filesize
3.1MB

Download
memory/2352-2-0x0000000000B21000-0x0000000000B89000-memory.dmp

Filesize
416KB

Download
memory/2352-18-0x0000000000B20000-0x0000000000E3C000-memory.dmp

Filesize
3.1MB

Download
memory/2352-20-0x0000000000B21000-0x0000000000B89000-memory.dmp

Filesize
416KB

Download
memory/2352-1-0x0000000077D40000-0x0000000077D42000-memory.dmp

Filesize
8KB

Download
memory/2352-5-0x0000000000B20000-0x0000000000E3C000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads