amadey | d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c

General

Target

d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c.exe
Size

1.8MB
MD5

ec63172436788524f158e78d33048aae
SHA1

cf90f9bffd7f754d376f41778bbc8c17fa6827e3
SHA256

d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c
SHA512

450f9ddea86b88cd7475c2b94bd8efd8736ba4ece9c096a626b5ad83fb0eda9bd9fb7a8971eb90484b209da6581e9177301f38e5fe899482e52223adefef248e
SSDEEP

49152:J7Pe8N+mtCHh5JE1+UQiwtqaysA8X/9UITxypf:J7Pl2HPC1Airp98X/9Px8

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Checks BIOS information in registry 2 TTPs 4 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	d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

pid	Process
496	axplong.exe

Identifies Wine through registry keys 2 TTPs 2 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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
1508	d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c.exe
1508	d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1508	d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c.exe
496	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c.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	d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1508	d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c.exe
496	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1508	d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 496	1508	d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c.exe	30
PID 1508 wrote to memory of 496	1508	d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c.exe	30
PID 1508 wrote to memory of 496	1508	d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c.exe	30
PID 1508 wrote to memory of 496	1508	d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c.exe	30

C:\Users\Admin\AppData\Local\Temp\d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c.exe
"C:\Users\Admin\AppData\Local\Temp\d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- 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:1508
- 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:496

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

3

T1012

System Information Discovery

2

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
ec63172436788524f158e78d33048aae

SHA1
cf90f9bffd7f754d376f41778bbc8c17fa6827e3

SHA256
d3d89de81872cff75cca854b9d17f2eef4a4f7e9f0555ec354d33f61dba0a92c

SHA512
450f9ddea86b88cd7475c2b94bd8efd8736ba4ece9c096a626b5ad83fb0eda9bd9fb7a8971eb90484b209da6581e9177301f38e5fe899482e52223adefef248e

Download Submit
memory/496-34-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/496-39-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/496-26-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/496-40-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/496-27-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/496-38-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/496-37-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/496-20-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/496-21-0x0000000000821000-0x000000000084F000-memory.dmp

Filesize
184KB

Download
memory/496-22-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/496-25-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/496-24-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/496-41-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/496-36-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/496-32-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/496-29-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/496-30-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/496-31-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/496-28-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/496-33-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/496-35-0x0000000000820000-0x0000000000CCC000-memory.dmp

Filesize
4.7MB

Download
memory/1508-0-0x00000000010A0000-0x000000000154C000-memory.dmp

Filesize
4.7MB

Download
memory/1508-2-0x00000000010A1000-0x00000000010CF000-memory.dmp

Filesize
184KB

Download
memory/1508-19-0x0000000007000000-0x00000000074AC000-memory.dmp

Filesize
4.7MB

Download
memory/1508-17-0x00000000010A0000-0x000000000154C000-memory.dmp

Filesize
4.7MB

Download
memory/1508-1-0x0000000077180000-0x0000000077182000-memory.dmp

Filesize
8KB

Download
memory/1508-5-0x00000000010A0000-0x000000000154C000-memory.dmp

Filesize
4.7MB

Download
memory/1508-3-0x00000000010A0000-0x000000000154C000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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