amadey | 082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df

General

Target

082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df.exe
Size

1.8MB
MD5

649d4777d6a02093d37236f4d092b28f
SHA1

2bdca7a84333d9fa3b411aa40daf3d2a49b8bb03
SHA256

082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df
SHA512

a906d3291f297d7d653c8188f80a882833a00098527653b13b165fe0f267cc35477425decb5e17ad431f1d32060418c371114c56a243f070541c39192ed50da7
SSDEEP

24576:4xqgTgNCb/l4ZrkOcPEjjRDwagBtdDsSne/lcapZXZqRuYoiZeKnM2lKD:4YgTOCer9/vgBt+TJqUYvZ2P

Score

10^/10

amadey fed3aa discovery evasion 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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df.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	082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df.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
2760	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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
1680	082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df.exe
1680	082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1680	082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df.exe
2760	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df.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	082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1680	082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df.exe
2760	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1680	082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 2760	1680	082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df.exe	30
PID 1680 wrote to memory of 2760	1680	082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df.exe	30
PID 1680 wrote to memory of 2760	1680	082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df.exe	30
PID 1680 wrote to memory of 2760	1680	082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df.exe	30

C:\Users\Admin\AppData\Local\Temp\082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df.exe
"C:\Users\Admin\AppData\Local\Temp\082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df.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:1680
- 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:2760

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

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

Filesize
1.8MB

MD5
649d4777d6a02093d37236f4d092b28f

SHA1
2bdca7a84333d9fa3b411aa40daf3d2a49b8bb03

SHA256
082172a1ac408514db209be6e6d0f2d14359acaf384cf639267c50f7031261df

SHA512
a906d3291f297d7d653c8188f80a882833a00098527653b13b165fe0f267cc35477425decb5e17ad431f1d32060418c371114c56a243f070541c39192ed50da7

Download Submit
memory/1680-0-0x0000000000220000-0x00000000006BF000-memory.dmp

Filesize
4.6MB

Download
memory/1680-1-0x0000000077DB0000-0x0000000077DB2000-memory.dmp

Filesize
8KB

Download
memory/1680-2-0x0000000000221000-0x000000000024F000-memory.dmp

Filesize
184KB

Download
memory/1680-3-0x0000000000220000-0x00000000006BF000-memory.dmp

Filesize
4.6MB

Download
memory/1680-5-0x0000000000220000-0x00000000006BF000-memory.dmp

Filesize
4.6MB

Download
memory/1680-19-0x0000000006AE0000-0x0000000006F7F000-memory.dmp

Filesize
4.6MB

Download
memory/1680-18-0x0000000000220000-0x00000000006BF000-memory.dmp

Filesize
4.6MB

Download
memory/1680-17-0x00000000067A0000-0x0000000006C3F000-memory.dmp

Filesize
4.6MB

Download
memory/2760-27-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/2760-32-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/2760-22-0x0000000000B41000-0x0000000000B6F000-memory.dmp

Filesize
184KB

Download
memory/2760-25-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/2760-26-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/2760-21-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/2760-28-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/2760-30-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/2760-31-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/2760-23-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/2760-33-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/2760-34-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/2760-35-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/2760-36-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/2760-37-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/2760-38-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/2760-39-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/2760-40-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/2760-41-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/2760-42-0x0000000000B40000-0x0000000000FDF000-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