amadey | 7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a

Analysis

max time kernel
291s
max time network
265s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/09/2024, 22:41

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General

Target

7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a.exe
Size

1.8MB
MD5

f9ecf7c035b8a0a9d25e5a410b5ae8aa
SHA1

b58234ecf302965af08caed18f417e44f0975c0d
SHA256

7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a
SHA512

b59869c987b360ede9bd4c34da231cd2fedaa9da15582aba21990843976655794a4faba563be3d3b80f25b6c80727dfa0d862ab280758d506624a3ed03e7eb11
SSDEEP

49152:MHhWfEKMow0h53D+6TfledYrmqXuiVFVAjIR+PL:uWcFow4+6xCYNuaF6jIR

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__	7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a.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	7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a.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
2256	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
1880	7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1880	7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a.exe
2256	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a.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	7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1880	7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a.exe
2256	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1880	7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 2256	1880	7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a.exe	30
PID 1880 wrote to memory of 2256	1880	7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a.exe	30
PID 1880 wrote to memory of 2256	1880	7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a.exe	30
PID 1880 wrote to memory of 2256	1880	7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a.exe	30

C:\Users\Admin\AppData\Local\Temp\7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a.exe
"C:\Users\Admin\AppData\Local\Temp\7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a.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:1880
- 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:2256

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

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Downloads

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

Filesize
1.8MB

MD5
f9ecf7c035b8a0a9d25e5a410b5ae8aa

SHA1
b58234ecf302965af08caed18f417e44f0975c0d

SHA256
7799d9ab0856da14c309902faf80f02ed2af104b5f813a25a48285d3258ba63a

SHA512
b59869c987b360ede9bd4c34da231cd2fedaa9da15582aba21990843976655794a4faba563be3d3b80f25b6c80727dfa0d862ab280758d506624a3ed03e7eb11

Download Submit
memory/1880-15-0x0000000000140000-0x00000000005F6000-memory.dmp

Filesize
4.7MB

Download
memory/1880-1-0x0000000077B90000-0x0000000077B92000-memory.dmp

Filesize
8KB

Download
memory/1880-2-0x0000000000141000-0x000000000016F000-memory.dmp

Filesize
184KB

Download
memory/1880-3-0x0000000000140000-0x00000000005F6000-memory.dmp

Filesize
4.7MB

Download
memory/1880-5-0x0000000000140000-0x00000000005F6000-memory.dmp

Filesize
4.7MB

Download
memory/1880-9-0x0000000000140000-0x00000000005F6000-memory.dmp

Filesize
4.7MB

Download
memory/1880-16-0x0000000006ED0000-0x0000000007386000-memory.dmp

Filesize
4.7MB

Download
memory/1880-0-0x0000000000140000-0x00000000005F6000-memory.dmp

Filesize
4.7MB

Download
memory/2256-32-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-36-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-19-0x00000000009E1000-0x0000000000A0F000-memory.dmp

Filesize
184KB

Download
memory/2256-21-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-23-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-24-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-25-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-26-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-27-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-28-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-29-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-30-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-31-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-18-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-33-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-34-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-35-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-20-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-37-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-38-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-39-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-40-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-41-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-42-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-43-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-44-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-45-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-46-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-47-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-48-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-49-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-50-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-51-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-52-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-53-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download
memory/2256-54-0x00000000009E0000-0x0000000000E96000-memory.dmp

Filesize
4.7MB

Download