amadey | f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e

Analysis

max time kernel
290s
max time network
257s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
09-09-2024 05:10

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General

Target

f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e.exe
Size

1.8MB
MD5

6b90dfc53ff0ffeb9ea0d17cd6717ca7
SHA1

3ddc2d2434430f769f9ff3f4c1addb7155311d32
SHA256

f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e
SHA512

6c1403528eb0db415a9b54e7f4a6ddef483f6de2c4fce18c99cadc968c9d24d932528adaf280d7d9d8e6239d3d8dbb0f038139fb7b8bee5fc7aca03f3eccb64c
SSDEEP

24576:T0j9apZadYFS++e7e3qYMon2+CkExhecCHEviTqiCH0Awdv3yvsUezKBFxNdl3y4:T0cpZDS++wGvZ8tCHNmUASvOxNfzy4

Score

10^/10

amadey fed3aa discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

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

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__	f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e.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	f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e.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
2944	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-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
2540	f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2540	f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e.exe
2944	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e.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	f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2540	f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e.exe
2944	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2540	f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 2944	2540	f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e.exe	29
PID 2540 wrote to memory of 2944	2540	f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e.exe	29
PID 2540 wrote to memory of 2944	2540	f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e.exe	29
PID 2540 wrote to memory of 2944	2540	f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e.exe	29

C:\Users\Admin\AppData\Local\Temp\f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e.exe
"C:\Users\Admin\AppData\Local\Temp\f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e.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:2540
- 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:2944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Filesize
1.8MB

MD5
6b90dfc53ff0ffeb9ea0d17cd6717ca7

SHA1
3ddc2d2434430f769f9ff3f4c1addb7155311d32

SHA256
f055dadee8c708d1d7c039368ed2760382181b306f0e855622798a24bc3a2c9e

SHA512
6c1403528eb0db415a9b54e7f4a6ddef483f6de2c4fce18c99cadc968c9d24d932528adaf280d7d9d8e6239d3d8dbb0f038139fb7b8bee5fc7aca03f3eccb64c

Download Submit
memory/2540-0-0x00000000001A0000-0x0000000000649000-memory.dmp

Filesize
4.7MB

Download
memory/2540-1-0x0000000076F80000-0x0000000076F82000-memory.dmp

Filesize
8KB

Download
memory/2540-2-0x00000000001A1000-0x00000000001CF000-memory.dmp

Filesize
184KB

Download
memory/2540-3-0x00000000001A0000-0x0000000000649000-memory.dmp

Filesize
4.7MB

Download
memory/2540-5-0x00000000001A0000-0x0000000000649000-memory.dmp

Filesize
4.7MB

Download
memory/2540-9-0x00000000001A0000-0x0000000000649000-memory.dmp

Filesize
4.7MB

Download
memory/2540-15-0x00000000001A0000-0x0000000000649000-memory.dmp

Filesize
4.7MB

Download
memory/2944-30-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-35-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-19-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-21-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-22-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-23-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-24-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-25-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-26-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-27-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-28-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-29-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-17-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-31-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-32-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-33-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-34-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-18-0x00000000001B1000-0x00000000001DF000-memory.dmp

Filesize
184KB

Download
memory/2944-36-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-37-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-38-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-39-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-40-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-41-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-42-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-43-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-44-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-45-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-46-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-47-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-48-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-49-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-50-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-51-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download
memory/2944-52-0x00000000001B0000-0x0000000000659000-memory.dmp

Filesize
4.7MB

Download