amadey | 4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6

General

Target

4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6.exe
Size

1.8MB
MD5

658f09f77c55c7fa12a6d5614f5cb51a
SHA1

de55622280dd18c3fefa66442166b541174f07a8
SHA256

4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6
SHA512

c98fabe2b8e136ddf0866b25efd767ea5aedc94d38badd4e5174cb78d79f3001664a094a501446d409ef0985b1493ff014c04650a5703e541bde9195d2e28787
SSDEEP

49152:zKES+cF7PcZlVtyPI3XWWvBl7k2Ul2JwBw:+P7glVkPI35ZPURw

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__	4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6.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	4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6.exe
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	4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6.exe

Executes dropped EXE 1 IoCs

pid	Process
2588	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
2436	4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2436	4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6.exe
2588	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6.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	4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2436	4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6.exe
2588	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2436	4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2588	2436	4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6.exe	31
PID 2436 wrote to memory of 2588	2436	4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6.exe	31
PID 2436 wrote to memory of 2588	2436	4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6.exe	31
PID 2436 wrote to memory of 2588	2436	4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6.exe	31

C:\Users\Admin\AppData\Local\Temp\4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6.exe
"C:\Users\Admin\AppData\Local\Temp\4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6.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:2436
- 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:2588

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

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

Filesize
1.8MB

MD5
658f09f77c55c7fa12a6d5614f5cb51a

SHA1
de55622280dd18c3fefa66442166b541174f07a8

SHA256
4b9831642c5dc8d92c2fff702fe0917a791a0cfded1ad397117de04b1ce780f6

SHA512
c98fabe2b8e136ddf0866b25efd767ea5aedc94d38badd4e5174cb78d79f3001664a094a501446d409ef0985b1493ff014c04650a5703e541bde9195d2e28787

Download Submit
memory/2436-0-0x00000000001B0000-0x000000000067B000-memory.dmp

Filesize
4.8MB

Download
memory/2436-1-0x00000000775A0000-0x00000000775A2000-memory.dmp

Filesize
8KB

Download
memory/2436-2-0x00000000001B1000-0x00000000001DF000-memory.dmp

Filesize
184KB

Download
memory/2436-3-0x00000000001B0000-0x000000000067B000-memory.dmp

Filesize
4.8MB

Download
memory/2436-5-0x00000000001B0000-0x000000000067B000-memory.dmp

Filesize
4.8MB

Download
memory/2436-14-0x00000000001B0000-0x000000000067B000-memory.dmp

Filesize
4.8MB

Download
memory/2588-22-0x0000000000E50000-0x000000000131B000-memory.dmp

Filesize
4.8MB

Download
memory/2588-26-0x0000000000E50000-0x000000000131B000-memory.dmp

Filesize
4.8MB

Download
memory/2588-18-0x0000000000E50000-0x000000000131B000-memory.dmp

Filesize
4.8MB

Download
memory/2588-20-0x0000000000E50000-0x000000000131B000-memory.dmp

Filesize
4.8MB

Download
memory/2588-21-0x0000000000E50000-0x000000000131B000-memory.dmp

Filesize
4.8MB

Download
memory/2588-16-0x0000000000E50000-0x000000000131B000-memory.dmp

Filesize
4.8MB

Download
memory/2588-23-0x0000000000E50000-0x000000000131B000-memory.dmp

Filesize
4.8MB

Download
memory/2588-24-0x0000000000E50000-0x000000000131B000-memory.dmp

Filesize
4.8MB

Download
memory/2588-25-0x0000000000E50000-0x000000000131B000-memory.dmp

Filesize
4.8MB

Download
memory/2588-17-0x0000000000E51000-0x0000000000E7F000-memory.dmp

Filesize
184KB

Download
memory/2588-27-0x0000000000E50000-0x000000000131B000-memory.dmp

Filesize
4.8MB

Download
memory/2588-28-0x0000000000E50000-0x000000000131B000-memory.dmp

Filesize
4.8MB

Download
memory/2588-29-0x0000000000E50000-0x000000000131B000-memory.dmp

Filesize
4.8MB

Download
memory/2588-30-0x0000000000E50000-0x000000000131B000-memory.dmp

Filesize
4.8MB

Download
memory/2588-31-0x0000000000E50000-0x000000000131B000-memory.dmp

Filesize
4.8MB

Download
memory/2588-32-0x0000000000E50000-0x000000000131B000-memory.dmp

Filesize
4.8MB

Download
memory/2588-33-0x0000000000E50000-0x000000000131B000-memory.dmp

Filesize
4.8MB

Download
memory/2588-34-0x0000000000E50000-0x000000000131B000-memory.dmp

Filesize
4.8MB

Download
memory/2588-35-0x0000000000E50000-0x000000000131B000-memory.dmp

Filesize
4.8MB

Download
memory/2588-36-0x0000000000E50000-0x000000000131B000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads