amadey | af3a9de819db99367777a4271110f305168a513853dd31fe774f70077096da02

General

Target

af3a9de819db99367777a4271110f305168a513853dd31fe774f70077096da02.exe
Size

1.8MB
MD5

800f6b8100ea76f98afbec9b0b79615a
SHA1

7fb51d1345611d2939ec8c821a4db75eed0682e6
SHA256

af3a9de819db99367777a4271110f305168a513853dd31fe774f70077096da02
SHA512

b05fe4a74f287c0c10a7b11f008446ca091bf815052f6e5bfb2d157683260093b45ae975896fa0d1e37df5db906ab3419a8850849180fbc4c765b0f3b28c996e
SSDEEP

49152:M/E7Uvg9H/wLqMwJOHwoYpTsMyBODR52iKB3xMddZ:M/eVHoLfwJOHwLpTsMyY952iKB3GdD

Score

10^/10

amadey fed3aa defense_evasion discovery 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

defense_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__	af3a9de819db99367777a4271110f305168a513853dd31fe774f70077096da02.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	af3a9de819db99367777a4271110f305168a513853dd31fe774f70077096da02.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	af3a9de819db99367777a4271110f305168a513853dd31fe774f70077096da02.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	af3a9de819db99367777a4271110f305168a513853dd31fe774f70077096da02.exe

Executes dropped EXE 3 IoCs

pid	Process
4852	axplong.exe
4572	axplong.exe
1760	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	af3a9de819db99367777a4271110f305168a513853dd31fe774f70077096da02.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3112	af3a9de819db99367777a4271110f305168a513853dd31fe774f70077096da02.exe
4852	axplong.exe
4572	axplong.exe
1760	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	af3a9de819db99367777a4271110f305168a513853dd31fe774f70077096da02.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	af3a9de819db99367777a4271110f305168a513853dd31fe774f70077096da02.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3112	af3a9de819db99367777a4271110f305168a513853dd31fe774f70077096da02.exe
3112	af3a9de819db99367777a4271110f305168a513853dd31fe774f70077096da02.exe
4852	axplong.exe
4852	axplong.exe
4572	axplong.exe
4572	axplong.exe
1760	axplong.exe
1760	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3112 wrote to memory of 4852	3112	af3a9de819db99367777a4271110f305168a513853dd31fe774f70077096da02.exe	83
PID 3112 wrote to memory of 4852	3112	af3a9de819db99367777a4271110f305168a513853dd31fe774f70077096da02.exe	83
PID 3112 wrote to memory of 4852	3112	af3a9de819db99367777a4271110f305168a513853dd31fe774f70077096da02.exe	83

C:\Users\Admin\AppData\Local\Temp\af3a9de819db99367777a4271110f305168a513853dd31fe774f70077096da02.exe
"C:\Users\Admin\AppData\Local\Temp\af3a9de819db99367777a4271110f305168a513853dd31fe774f70077096da02.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:3112
- 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:4852

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:4572

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:1760

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
800f6b8100ea76f98afbec9b0b79615a

SHA1
7fb51d1345611d2939ec8c821a4db75eed0682e6

SHA256
af3a9de819db99367777a4271110f305168a513853dd31fe774f70077096da02

SHA512
b05fe4a74f287c0c10a7b11f008446ca091bf815052f6e5bfb2d157683260093b45ae975896fa0d1e37df5db906ab3419a8850849180fbc4c765b0f3b28c996e

Download Submit
memory/1760-40-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/1760-41-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/3112-16-0x0000000000750000-0x0000000000BF9000-memory.dmp

Filesize
4.7MB

Download
memory/3112-4-0x0000000000750000-0x0000000000BF9000-memory.dmp

Filesize
4.7MB

Download
memory/3112-3-0x0000000000750000-0x0000000000BF9000-memory.dmp

Filesize
4.7MB

Download
memory/3112-0-0x0000000000750000-0x0000000000BF9000-memory.dmp

Filesize
4.7MB

Download
memory/3112-2-0x0000000000751000-0x000000000077F000-memory.dmp

Filesize
184KB

Download
memory/3112-1-0x0000000077CD4000-0x0000000077CD6000-memory.dmp

Filesize
8KB

Download
memory/4572-32-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4572-30-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4572-29-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4572-28-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4852-26-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4852-36-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4852-23-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4852-22-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4852-21-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4852-20-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4852-33-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4852-34-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4852-35-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4852-24-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4852-37-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4852-38-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4852-19-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4852-18-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4852-42-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4852-43-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4852-44-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download
memory/4852-45-0x0000000000610000-0x0000000000AB9000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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