amadey | 4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7

Resubmissions

26-09-2024 23:17

240926-2943gstaqm 10

26-09-2024 22:37

240926-2ka34s1gjk 10

Analysis

max time kernel
290s
max time network
261s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-09-2024 22:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7.exe
Size

1.9MB
MD5

163783e79ea2e3dba698f5933e4c3561
SHA1

5c411b62b7ac82cde4dee6e7e70f703535066600
SHA256

4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7
SHA512

5152be8ce316edd89b284b02c11b18a3dbe4753b12c85db5aded4bd65bb7005a0d9d323656b47cc7b6a8c82a467019887a9dcad21afbca10d7e86e19810c558e
SSDEEP

24576:KxNAljwnaibmh5gCig1P5weI1gN3hrO1f7C2TLtTleRcGsLBr9Oi7B3PbaoU5BWw:OqwqHZV0f7CE7Oi70H5BWf4Z

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__	4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7.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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7.exe

Executes dropped EXE 1 IoCs

pid	Process
2812	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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7.exe

Loads dropped DLL 1 IoCs

pid	Process
2376	4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2376	4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7.exe
2812	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7.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	4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2376	4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7.exe
2812	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2376	4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 2812	2376	4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7.exe	31
PID 2376 wrote to memory of 2812	2376	4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7.exe	31
PID 2376 wrote to memory of 2812	2376	4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7.exe	31
PID 2376 wrote to memory of 2812	2376	4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7.exe	31

C:\Users\Admin\AppData\Local\Temp\4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7.exe
"C:\Users\Admin\AppData\Local\Temp\4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7.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:2376
- 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:2812

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

Loading Replay Monitor...

Downloads

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

Filesize
1.9MB

MD5
163783e79ea2e3dba698f5933e4c3561

SHA1
5c411b62b7ac82cde4dee6e7e70f703535066600

SHA256
4dff851bc8eef01f9edc43742ace87e10d2dfd4461f180635b842f180b8beac7

SHA512
5152be8ce316edd89b284b02c11b18a3dbe4753b12c85db5aded4bd65bb7005a0d9d323656b47cc7b6a8c82a467019887a9dcad21afbca10d7e86e19810c558e

Download Submit
memory/2376-10-0x0000000000030000-0x000000000051A000-memory.dmp

Filesize
4.9MB

Download
memory/2376-1-0x0000000077AE0000-0x0000000077AE2000-memory.dmp

Filesize
8KB

Download
memory/2376-2-0x0000000000031000-0x000000000005F000-memory.dmp

Filesize
184KB

Download
memory/2376-3-0x0000000000030000-0x000000000051A000-memory.dmp

Filesize
4.9MB

Download
memory/2376-4-0x0000000000030000-0x000000000051A000-memory.dmp

Filesize
4.9MB

Download
memory/2376-6-0x0000000000030000-0x000000000051A000-memory.dmp

Filesize
4.9MB

Download
memory/2376-17-0x0000000006F30000-0x000000000741A000-memory.dmp

Filesize
4.9MB

Download
memory/2376-0-0x0000000000030000-0x000000000051A000-memory.dmp

Filesize
4.9MB

Download
memory/2376-16-0x0000000000030000-0x000000000051A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-33-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-38-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-20-0x0000000000121000-0x000000000014F000-memory.dmp

Filesize
184KB

Download
memory/2812-23-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-24-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-25-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-26-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-28-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-29-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-30-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-31-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-32-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-19-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-34-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-35-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-36-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-37-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-21-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-39-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-40-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-41-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-42-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-43-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-44-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-45-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-46-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-47-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-48-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-49-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-50-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-51-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-52-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-53-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-54-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download
memory/2812-55-0x0000000000120000-0x000000000060A000-memory.dmp

Filesize
4.9MB

Download