amadey | 8e04d767b94a24732be0868059f2d2fd09b86e73faef0c753e8aa6b604630ced

General

Target

random.exe
Size

1.8MB
MD5

fa93ee30ba0ff259954673b85347cf2e
SHA1

a1ea1e175e4585fcb0345ef5a00d4b047384dd73
SHA256

8e04d767b94a24732be0868059f2d2fd09b86e73faef0c753e8aa6b604630ced
SHA512

937af6f7c7a7792c8b23f71e683a0d47f72910469448d8d9edc70dd662d373b04f9822dc5c1e6293463b96f76a66097c8ca4f86a1830cd4aea93225c2677e1aa
SSDEEP

49152:D/BrzwlSpxaggcr0ihfdcOS3Q5fgD4h00N2IJ21ffb:Dp7dgcxaOS3Q5gDEnc1

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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
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
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	random.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	random.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	random.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	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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	random.exe

Executes dropped EXE 3 IoCs

pid	Process
528	axplong.exe
3856	axplong.exe
1336	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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	random.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3124	random.exe
528	axplong.exe
3856	axplong.exe
1336	axplong.exe

Drops file in Windows directory 1 IoCs

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

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3124	random.exe
3124	random.exe
528	axplong.exe
528	axplong.exe
3856	axplong.exe
3856	axplong.exe
1336	axplong.exe
1336	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3124 wrote to memory of 528	3124	random.exe	82
PID 3124 wrote to memory of 528	3124	random.exe	82
PID 3124 wrote to memory of 528	3124	random.exe	82

C:\Users\Admin\AppData\Local\Temp\random.exe
"C:\Users\Admin\AppData\Local\Temp\random.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:3124
- 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:528

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:3856

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:1336

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
fa93ee30ba0ff259954673b85347cf2e

SHA1
a1ea1e175e4585fcb0345ef5a00d4b047384dd73

SHA256
8e04d767b94a24732be0868059f2d2fd09b86e73faef0c753e8aa6b604630ced

SHA512
937af6f7c7a7792c8b23f71e683a0d47f72910469448d8d9edc70dd662d373b04f9822dc5c1e6293463b96f76a66097c8ca4f86a1830cd4aea93225c2677e1aa

Download Submit
memory/528-27-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/528-19-0x00000000000D1000-0x00000000000FF000-memory.dmp

Filesize
184KB

Download
memory/528-47-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/528-46-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/528-45-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/528-18-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/528-44-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/528-43-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/528-20-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/528-21-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/528-22-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/528-23-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/528-24-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/528-39-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/528-26-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/528-38-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/528-37-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/528-36-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/528-25-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/528-35-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/528-34-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/1336-41-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/1336-42-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/3124-2-0x0000000001001000-0x000000000102F000-memory.dmp

Filesize
184KB

Download
memory/3124-4-0x0000000001000000-0x00000000014C1000-memory.dmp

Filesize
4.8MB

Download
memory/3124-0-0x0000000001000000-0x00000000014C1000-memory.dmp

Filesize
4.8MB

Download
memory/3124-15-0x0000000001000000-0x00000000014C1000-memory.dmp

Filesize
4.8MB

Download
memory/3124-1-0x00000000779A4000-0x00000000779A6000-memory.dmp

Filesize
8KB

Download
memory/3124-3-0x0000000001000000-0x00000000014C1000-memory.dmp

Filesize
4.8MB

Download
memory/3856-33-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/3856-31-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/3856-30-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download
memory/3856-29-0x00000000000D0000-0x0000000000591000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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