amadey | d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb

General

Target

d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb.exe
Size

1.8MB
MD5

fe5b1037d28fbe352675ae0b1e085acc
SHA1

291b53f7280c3d84f3e69d68d0aa49b21fdd30d0
SHA256

d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb
SHA512

d72651f1b5a347040fb7bc59aa0ab598270a1f740bc3cd93e0da71523c00f66f725fb1087e244d323bb5c89fdc1d1f7bd824e74bc4671810de00f1783e4f4c79
SSDEEP

49152:qufMc4AafXho10cFupsJB+Yya5aVTafgfRNA+NIR:zfNHcU0muueaSNh

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__	d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb.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\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

pid	Process
2680	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2672	d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb.exe
2672	d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2672	d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb.exe
2680	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb.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	d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2672	d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb.exe
2680	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2672	d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2680	2672	d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb.exe	31
PID 2672 wrote to memory of 2680	2672	d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb.exe	31
PID 2672 wrote to memory of 2680	2672	d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb.exe	31
PID 2672 wrote to memory of 2680	2672	d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb.exe	31

C:\Users\Admin\AppData\Local\Temp\d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb.exe
"C:\Users\Admin\AppData\Local\Temp\d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb.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:2672
- 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:2680

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
fe5b1037d28fbe352675ae0b1e085acc

SHA1
291b53f7280c3d84f3e69d68d0aa49b21fdd30d0

SHA256
d51204c55924d5841d486324746f2d8f36c1bf082fd5778647c0be5321a9ddbb

SHA512
d72651f1b5a347040fb7bc59aa0ab598270a1f740bc3cd93e0da71523c00f66f725fb1087e244d323bb5c89fdc1d1f7bd824e74bc4671810de00f1783e4f4c79

Download Submit
memory/2672-0-0x0000000000950000-0x0000000000E14000-memory.dmp

Filesize
4.8MB

Download
memory/2672-1-0x0000000077850000-0x0000000077852000-memory.dmp

Filesize
8KB

Download
memory/2672-2-0x0000000000951000-0x000000000097F000-memory.dmp

Filesize
184KB

Download
memory/2672-3-0x0000000000950000-0x0000000000E14000-memory.dmp

Filesize
4.8MB

Download
memory/2672-5-0x0000000000950000-0x0000000000E14000-memory.dmp

Filesize
4.8MB

Download
memory/2672-19-0x0000000006C50000-0x0000000007114000-memory.dmp

Filesize
4.8MB

Download
memory/2672-18-0x0000000000950000-0x0000000000E14000-memory.dmp

Filesize
4.8MB

Download
memory/2680-27-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-32-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-22-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-26-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-25-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-23-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-20-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-28-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-29-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-30-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-31-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-21-0x0000000000991000-0x00000000009BF000-memory.dmp

Filesize
184KB

Download
memory/2680-33-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-34-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-35-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-36-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-37-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-38-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-39-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-40-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-41-0x0000000000990000-0x0000000000E54000-memory.dmp

Filesize
4.8MB

Download
memory/2680-42-0x0000000000990000-0x0000000000E54000-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