amadey | 9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9

Resubmissions

21-09-2024 15:08

240921-sh3wnsycqe 10

19-09-2024 22:39

240919-2kyt6svenl 10

Analysis

max time kernel
290s
max time network
257s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 22:39

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General

Target

9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9.exe
Size

1.8MB
MD5

07877d5a81dc60c238452759906f0ede
SHA1

261cbeb18b95e9f66f8911bb6a6d5281d6964889
SHA256

9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9
SHA512

adb71434b77f710dd134b805e784af2db1099097afef1ecabbb689d177f42aa3d6c374c6dab5644ab6105adf9162c6e72f0ab554db04a42389e83214e88aaf5f
SSDEEP

49152:AtOAsJkxhDKQsde4OWWqD5NTHTFGZZbVS:IxUm4OW3NTTFGZZx

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__	9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9.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	9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

pid	Process
2560	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	9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
2736	9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2736	9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9.exe
2560	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9.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	9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2736	9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9.exe
2560	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2736	9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2560	2736	9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9.exe	30
PID 2736 wrote to memory of 2560	2736	9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9.exe	30
PID 2736 wrote to memory of 2560	2736	9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9.exe	30
PID 2736 wrote to memory of 2560	2736	9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9.exe	30

C:\Users\Admin\AppData\Local\Temp\9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9.exe
"C:\Users\Admin\AppData\Local\Temp\9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9.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:2736
- 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:2560

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
07877d5a81dc60c238452759906f0ede

SHA1
261cbeb18b95e9f66f8911bb6a6d5281d6964889

SHA256
9b3d425b8de19aa8d89f3f92dc0462463d35e248eb6a97736731484135f0afb9

SHA512
adb71434b77f710dd134b805e784af2db1099097afef1ecabbb689d177f42aa3d6c374c6dab5644ab6105adf9162c6e72f0ab554db04a42389e83214e88aaf5f

Download Submit
memory/2560-32-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-42-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-53-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-31-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-51-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-50-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-49-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-17-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-48-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-20-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-19-0x0000000000251000-0x000000000027F000-memory.dmp

Filesize
184KB

Download
memory/2560-22-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-23-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-24-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-25-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-33-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-27-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-28-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-29-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-30-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-52-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-47-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-26-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-34-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-35-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-36-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-37-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-38-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-39-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-40-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-41-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-46-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-43-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-44-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2560-45-0x0000000000250000-0x000000000070D000-memory.dmp

Filesize
4.7MB

Download
memory/2736-2-0x00000000009C1000-0x00000000009EF000-memory.dmp

Filesize
184KB

Download
memory/2736-5-0x00000000009C0000-0x0000000000E7D000-memory.dmp

Filesize
4.7MB

Download
memory/2736-18-0x0000000007150000-0x000000000760D000-memory.dmp

Filesize
4.7MB

Download
memory/2736-16-0x00000000009C0000-0x0000000000E7D000-memory.dmp

Filesize
4.7MB

Download
memory/2736-1-0x0000000077AD0000-0x0000000077AD2000-memory.dmp

Filesize
8KB

Download
memory/2736-10-0x00000000009C0000-0x0000000000E7D000-memory.dmp

Filesize
4.7MB

Download
memory/2736-0-0x00000000009C0000-0x0000000000E7D000-memory.dmp

Filesize
4.7MB

Download
memory/2736-3-0x00000000009C0000-0x0000000000E7D000-memory.dmp

Filesize
4.7MB

Download