amadey | 8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676

Analysis

max time kernel
291s
max time network
261s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
02-09-2024 05:06

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General

Target

8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676.exe
Size

1.8MB
MD5

43394595649c3373a022256eb558dcfc
SHA1

ee07970e8c42adb751ecb78a3743131cd0cbb450
SHA256

8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676
SHA512

0e94055d08fc8247dcd65e85f59e19ee0fa5c5f8a3a2cd7cef33eaaa496c1df2ed50995d08b2b2ff09ff7c44dcb4b9c70d8247e480be2ad45fbcaa058d2eadf5
SSDEEP

49152:G6q0gN8QD8tI74KsLUqL/QeeIhFqKWjUI5M06:smlh+jUd

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__	8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676.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	8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676.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
2768	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-1-5-21-3502430532-24693940-2469786940-1000\Software\Wine	8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676.exe
Key opened	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
2584	8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2584	8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676.exe
2768	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676.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	8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2584	8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676.exe
2768	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2584	8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2768	2584	8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676.exe	30
PID 2584 wrote to memory of 2768	2584	8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676.exe	30
PID 2584 wrote to memory of 2768	2584	8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676.exe	30
PID 2584 wrote to memory of 2768	2584	8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676.exe	30

C:\Users\Admin\AppData\Local\Temp\8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676.exe
"C:\Users\Admin\AppData\Local\Temp\8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676.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:2584
- 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:2768

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

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

Filesize
1.8MB

MD5
43394595649c3373a022256eb558dcfc

SHA1
ee07970e8c42adb751ecb78a3743131cd0cbb450

SHA256
8623fe2e9cd26a62fa6f60bb0fdadeb21cd48b321563ca45baafcb0ba384d676

SHA512
0e94055d08fc8247dcd65e85f59e19ee0fa5c5f8a3a2cd7cef33eaaa496c1df2ed50995d08b2b2ff09ff7c44dcb4b9c70d8247e480be2ad45fbcaa058d2eadf5

Download Submit
memory/2584-0-0x0000000000130000-0x00000000005F7000-memory.dmp

Filesize
4.8MB

Download
memory/2584-1-0x0000000077510000-0x0000000077512000-memory.dmp

Filesize
8KB

Download
memory/2584-2-0x0000000000131000-0x000000000015F000-memory.dmp

Filesize
184KB

Download
memory/2584-3-0x0000000000130000-0x00000000005F7000-memory.dmp

Filesize
4.8MB

Download
memory/2584-5-0x0000000000130000-0x00000000005F7000-memory.dmp

Filesize
4.8MB

Download
memory/2584-10-0x0000000000130000-0x00000000005F7000-memory.dmp

Filesize
4.8MB

Download
memory/2584-17-0x0000000006860000-0x0000000006D27000-memory.dmp

Filesize
4.8MB

Download
memory/2584-16-0x0000000000130000-0x00000000005F7000-memory.dmp

Filesize
4.8MB

Download
memory/2768-32-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-36-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-20-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-22-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-23-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-24-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-25-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-26-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-27-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-28-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-29-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-30-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-31-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-18-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-33-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-34-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-35-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-19-0x00000000010D1000-0x00000000010FF000-memory.dmp

Filesize
184KB

Download
memory/2768-37-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-38-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-39-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-40-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-41-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-42-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-43-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-44-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-45-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-46-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-47-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-48-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-49-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-50-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-51-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-52-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download
memory/2768-53-0x00000000010D0000-0x0000000001597000-memory.dmp

Filesize
4.8MB

Download