amadey | 4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2

General

Target

4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.exe
Size

1.8MB
MD5

13f3d34e68a49b1d535c8e2c1bebc38c
SHA1

15d28153fa6ebb21fb44afac30ee62a22cda26fa
SHA256

4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2
SHA512

07e5bf08779e8028abe5000176cc658945c98e90f222f916f50f0911e718995f4ee024b77badb25a16984209066e656ea654ee4c66a36aed7e69e54431ba4af1
SSDEEP

49152:i2lisqiboRhTeiXnjVCeJQye0tGqyiF7pqJRGkwyqG/e/:HlisKhTRj02Q0jrBoJWG/e

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.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

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	4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.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

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation	4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.exe

Executes dropped EXE 3 IoCs

pid	Process
1796	axplong.exe
676	axplong.exe
2444	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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Wine	4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.exe
Key opened	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4980	4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.exe
1796	axplong.exe
676	axplong.exe
2444	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4980	4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.exe
4980	4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.exe
1796	axplong.exe
1796	axplong.exe
676	axplong.exe
676	axplong.exe
2444	axplong.exe
2444	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4980	4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4980 wrote to memory of 1796	4980	4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.exe	87
PID 4980 wrote to memory of 1796	4980	4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.exe	87
PID 4980 wrote to memory of 1796	4980	4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.exe	87

C:\Users\Admin\AppData\Local\Temp\4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.exe
"C:\Users\Admin\AppData\Local\Temp\4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2.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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4980
- 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:1796

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:676

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:2444

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
13f3d34e68a49b1d535c8e2c1bebc38c

SHA1
15d28153fa6ebb21fb44afac30ee62a22cda26fa

SHA256
4a497ffd501a8dad3c90c94a939b38b0f2c0f3c6836b14a2762b1e42e2d178e2

SHA512
07e5bf08779e8028abe5000176cc658945c98e90f222f916f50f0911e718995f4ee024b77badb25a16984209066e656ea654ee4c66a36aed7e69e54431ba4af1

Download Submit
memory/676-30-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/676-33-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/676-35-0x0000000000921000-0x000000000094F000-memory.dmp

Filesize
184KB

Download
memory/676-34-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/676-31-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-27-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-41-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-19-0x0000000000921000-0x000000000094F000-memory.dmp

Filesize
184KB

Download
memory/1796-20-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-21-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-22-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-23-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-24-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-25-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-26-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-48-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-28-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-47-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-46-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-45-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-18-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-40-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-36-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-37-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-38-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/1796-39-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/2444-43-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/2444-44-0x0000000000920000-0x0000000000DDB000-memory.dmp

Filesize
4.7MB

Download
memory/4980-1-0x0000000077784000-0x0000000077786000-memory.dmp

Filesize
8KB

Download
memory/4980-2-0x00000000002E1000-0x000000000030F000-memory.dmp

Filesize
184KB

Download
memory/4980-3-0x00000000002E0000-0x000000000079B000-memory.dmp

Filesize
4.7MB

Download
memory/4980-4-0x00000000002E0000-0x000000000079B000-memory.dmp

Filesize
4.7MB

Download
memory/4980-17-0x00000000002E0000-0x000000000079B000-memory.dmp

Filesize
4.7MB

Download
memory/4980-0-0x00000000002E0000-0x000000000079B000-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