amadey | 6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017

General

Target

6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe
Size

1.8MB
MD5

a5a80ebfc812f7f5117e1c290d03c66f
SHA1

95adf3f585ff1b332973752f27edeeca5049452a
SHA256

6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017
SHA512

6308155f9dcd7ae7f15da0fe7a71bbe7aa910b05abbbad036b2c1a6f473dbdc955f4e7d0cdf167206409877d07ce06d655f085ad89a5a17792f0ae3c14f253f6
SSDEEP

49152:lZ0tauquw+6eEtsK6OsWVkCv17Uo35biaJT:lZ0Quq6EtUHCvZb3T

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.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

Processes:

axplong.exeaxplong.exeaxplong.exe6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe

Executes dropped EXE 3 IoCs

Processes:

axplong.exeaxplong.exeaxplong.exe

pid	Process
2476	axplong.exe
4584	axplong.exe
3708	axplong.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

Processes:

6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exeaxplong.exeaxplong.exeaxplong.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

Processes:

6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exeaxplong.exeaxplong.exeaxplong.exe

pid	Process
2648	6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe
2476	axplong.exe
4584	axplong.exe
3708	axplong.exe

Drops file in Windows directory 1 IoCs

Processes:

6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe

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

System Information Discovery
T1082

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

Processes:

6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exeaxplong.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exeaxplong.exeaxplong.exeaxplong.exe

pid	Process
2648	6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe
2648	6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe
2476	axplong.exe
2476	axplong.exe
4584	axplong.exe
4584	axplong.exe
3708	axplong.exe
3708	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe

description	pid	Process	procid_target
PID 2648 wrote to memory of 2476	2648	6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe	87
PID 2648 wrote to memory of 2476	2648	6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe	87
PID 2648 wrote to memory of 2476	2648	6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe	87

C:\Users\Admin\AppData\Local\Temp\6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe
"C:\Users\Admin\AppData\Local\Temp\6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2648
- 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:2476

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:4584

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:3708

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

4

T1012

System Information Discovery

3

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
a5a80ebfc812f7f5117e1c290d03c66f

SHA1
95adf3f585ff1b332973752f27edeeca5049452a

SHA256
6fefbaa7c5cb09a64b483a20030e7c6e8411def2a1c9bfc9432cf2636c0d2017

SHA512
6308155f9dcd7ae7f15da0fe7a71bbe7aa910b05abbbad036b2c1a6f473dbdc955f4e7d0cdf167206409877d07ce06d655f085ad89a5a17792f0ae3c14f253f6

Download Submit
memory/2476-25-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2476-36-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2476-26-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2476-44-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2476-43-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2476-42-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2476-18-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2476-19-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2476-20-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2476-21-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2476-22-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2476-23-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2476-24-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2476-38-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2476-45-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2476-37-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2476-35-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2476-34-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2476-33-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/2648-2-0x00000000007B1000-0x00000000007DF000-memory.dmp

Filesize
184KB

Download
memory/2648-3-0x00000000007B0000-0x0000000000C73000-memory.dmp

Filesize
4.8MB

Download
memory/2648-0-0x00000000007B0000-0x0000000000C73000-memory.dmp

Filesize
4.8MB

Download
memory/2648-17-0x00000000007B0000-0x0000000000C73000-memory.dmp

Filesize
4.8MB

Download
memory/2648-1-0x00000000774E4000-0x00000000774E6000-memory.dmp

Filesize
8KB

Download
memory/2648-5-0x00000000007B0000-0x0000000000C73000-memory.dmp

Filesize
4.8MB

Download
memory/3708-41-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/4584-32-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/4584-30-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/4584-29-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/4584-28-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads