amadey | 6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0

General

Target

6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0.exe
Size

1.8MB
MD5

3a5ff7447416c06560ce00301c03ca92
SHA1

91b8791b0ec355e83d46a88cce965be6718b7b65
SHA256

6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0
SHA512

dc53d8ced93efe04044d2916fd0735434e801f081aafcab12a5d4c0f2edef9355a1f7288191d496b2708f0bab57fe672003c7b510ef34dc7fae9f583cf9da4c8
SSDEEP

49152:ndDMGEu/GdcPmGHIWjdIn2lFHJX3dbB3P:ndAGEueCPEnaJHdbB3

Score

10^/10

amadey fed3aa defense_evasion discovery trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

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
Amadey family
amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0.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	6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0.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
2804	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
2248	6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2248	6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0.exe
2804	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0.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	axplong.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2248	6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0.exe
2804	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2248	6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2804	2248	6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0.exe	30
PID 2248 wrote to memory of 2804	2248	6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0.exe	30
PID 2248 wrote to memory of 2804	2248	6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0.exe	30
PID 2248 wrote to memory of 2804	2248	6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0.exe	30

C:\Users\Admin\AppData\Local\Temp\6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0.exe
"C:\Users\Admin\AppData\Local\Temp\6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0.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:2248
- 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:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

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
3a5ff7447416c06560ce00301c03ca92

SHA1
91b8791b0ec355e83d46a88cce965be6718b7b65

SHA256
6f4928d36727c86c7905d09ba3842913f6f85c495c8b3dfa001e760e1e648eb0

SHA512
dc53d8ced93efe04044d2916fd0735434e801f081aafcab12a5d4c0f2edef9355a1f7288191d496b2708f0bab57fe672003c7b510ef34dc7fae9f583cf9da4c8

Download Submit
memory/2248-17-0x0000000006C10000-0x00000000070BB000-memory.dmp

Filesize
4.7MB

Download
memory/2248-1-0x0000000077470000-0x0000000077472000-memory.dmp

Filesize
8KB

Download
memory/2248-2-0x0000000001371000-0x000000000139F000-memory.dmp

Filesize
184KB

Download
memory/2248-3-0x0000000001370000-0x000000000181B000-memory.dmp

Filesize
4.7MB

Download
memory/2248-5-0x0000000001370000-0x000000000181B000-memory.dmp

Filesize
4.7MB

Download
memory/2248-10-0x0000000001370000-0x000000000181B000-memory.dmp

Filesize
4.7MB

Download
memory/2248-16-0x0000000001370000-0x000000000181B000-memory.dmp

Filesize
4.7MB

Download
memory/2248-0-0x0000000001370000-0x000000000181B000-memory.dmp

Filesize
4.7MB

Download
memory/2804-25-0x0000000001210000-0x00000000016BB000-memory.dmp

Filesize
4.7MB

Download
memory/2804-29-0x0000000001210000-0x00000000016BB000-memory.dmp

Filesize
4.7MB

Download
memory/2804-20-0x0000000001210000-0x00000000016BB000-memory.dmp

Filesize
4.7MB

Download
memory/2804-22-0x0000000001210000-0x00000000016BB000-memory.dmp

Filesize
4.7MB

Download
memory/2804-23-0x0000000001210000-0x00000000016BB000-memory.dmp

Filesize
4.7MB

Download
memory/2804-18-0x0000000001210000-0x00000000016BB000-memory.dmp

Filesize
4.7MB

Download
memory/2804-26-0x0000000001210000-0x00000000016BB000-memory.dmp

Filesize
4.7MB

Download
memory/2804-27-0x0000000001210000-0x00000000016BB000-memory.dmp

Filesize
4.7MB

Download
memory/2804-28-0x0000000001210000-0x00000000016BB000-memory.dmp

Filesize
4.7MB

Download
memory/2804-19-0x0000000001210000-0x00000000016BB000-memory.dmp

Filesize
4.7MB

Download
memory/2804-30-0x0000000001210000-0x00000000016BB000-memory.dmp

Filesize
4.7MB

Download
memory/2804-31-0x0000000001210000-0x00000000016BB000-memory.dmp

Filesize
4.7MB

Download
memory/2804-32-0x0000000001210000-0x00000000016BB000-memory.dmp

Filesize
4.7MB

Download
memory/2804-33-0x0000000001210000-0x00000000016BB000-memory.dmp

Filesize
4.7MB

Download
memory/2804-34-0x0000000001210000-0x00000000016BB000-memory.dmp

Filesize
4.7MB

Download
memory/2804-35-0x0000000001210000-0x00000000016BB000-memory.dmp

Filesize
4.7MB

Download
memory/2804-36-0x0000000001210000-0x00000000016BB000-memory.dmp

Filesize
4.7MB

Download
memory/2804-37-0x0000000001210000-0x00000000016BB000-memory.dmp

Filesize
4.7MB

Download
memory/2804-38-0x0000000001210000-0x00000000016BB000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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