amadey | 7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad

General

Target

7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe
Size

1.8MB
MD5

644d55ea767b2ec3937c9b41ef6ab624
SHA1

4f144da2f65c259b3a663369f55063feebae9c28
SHA256

7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad
SHA512

bd24f804462875bc3a7c78e07248f5f1eea4e0649e21ba8858622bcdf00229a85c7457b8ffd87e671677f3727cbb641d936e87a70f8ed052c5a2299108c401c9
SSDEEP

49152:T7dybQKjESJDHCgpaZR16X8BEXmMS4xppIvTUVwmX:nvkBJOc4AMBlMS4xkbUO

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__	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.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\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	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe

Executes dropped EXE 3 IoCs

pid	Process
4644	axplong.exe
1868	axplong.exe
5020	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-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4600	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe
4644	axplong.exe
1868	axplong.exe
5020	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.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	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4600	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe
4600	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe
4644	axplong.exe
4644	axplong.exe
1868	axplong.exe
1868	axplong.exe
5020	axplong.exe
5020	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 4644	4600	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe	82
PID 4600 wrote to memory of 4644	4600	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe	82
PID 4600 wrote to memory of 4644	4600	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe	82

C:\Users\Admin\AppData\Local\Temp\7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe
"C:\Users\Admin\AppData\Local\Temp\7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.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:4600
- 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:4644

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:1868

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:5020

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
644d55ea767b2ec3937c9b41ef6ab624

SHA1
4f144da2f65c259b3a663369f55063feebae9c28

SHA256
7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad

SHA512
bd24f804462875bc3a7c78e07248f5f1eea4e0649e21ba8858622bcdf00229a85c7457b8ffd87e671677f3727cbb641d936e87a70f8ed052c5a2299108c401c9

Download Submit
memory/1868-34-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/1868-32-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/1868-31-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4600-0-0x0000000000530000-0x00000000009F5000-memory.dmp

Filesize
4.8MB

Download
memory/4600-1-0x0000000077254000-0x0000000077256000-memory.dmp

Filesize
8KB

Download
memory/4600-3-0x0000000000530000-0x00000000009F5000-memory.dmp

Filesize
4.8MB

Download
memory/4600-2-0x0000000000531000-0x000000000055F000-memory.dmp

Filesize
184KB

Download
memory/4600-4-0x0000000000530000-0x00000000009F5000-memory.dmp

Filesize
4.8MB

Download
memory/4600-16-0x0000000000530000-0x00000000009F5000-memory.dmp

Filesize
4.8MB

Download
memory/4644-27-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-17-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-23-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-24-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-25-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-26-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-22-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-28-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-29-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-20-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-19-0x0000000000D91000-0x0000000000DBF000-memory.dmp

Filesize
184KB

Download
memory/4644-21-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-35-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-36-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-37-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-38-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-39-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-40-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-46-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-43-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-44-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/4644-45-0x0000000000D90000-0x0000000001255000-memory.dmp

Filesize
4.8MB

Download
memory/5020-42-0x0000000000D90000-0x0000000001255000-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