amadey | 9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada

General

Target

9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exe
Size

1.9MB
MD5

ea7216efdba19f53ec37e0ce74c9fe08
SHA1

5be906c43e4d0862a4c2f4ec5c55b6f60234c95e
SHA256

9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada
SHA512

178ed6f009f727247374ebf82a9c9594ce6960a951f9208c254f0de2e7afbbc2c71f9878c5f2bcffd10cf431eafde5964281c2cadcc75d1043810aa30246f600
SSDEEP

49152:NMMvpdv5IfQI40b/YP1pinYG5uAKwzFdMSx2qlcKY:NMMv9I/40LYtpQwAKwpHlc

Score

10^/10

amadey fed3aa discovery evasion 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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exeaxplong.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.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

Processes:

9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exeaxplong.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.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

Processes:

axplong.exe

pid	Process
2912	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

Processes:

9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exeaxplong.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

Processes:

9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exe

pid	Process
1992	9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exe
1992	9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exeaxplong.exe

pid	Process
1992	9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exe
2912	axplong.exe

Drops file in Windows directory 1 IoCs

Processes:

9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exe

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.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 1 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

Processes:

9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exeaxplong.exe

pid	Process
1992	9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exe
2912	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exe

pid	Process
1992	9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exe

description	pid	Process	procid_target
PID 1992 wrote to memory of 2912	1992	9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exe	30
PID 1992 wrote to memory of 2912	1992	9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exe	30
PID 1992 wrote to memory of 2912	1992	9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exe	30
PID 1992 wrote to memory of 2912	1992	9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exe	30

C:\Users\Admin\AppData\Local\Temp\9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.exe
"C:\Users\Admin\AppData\Local\Temp\9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada.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:1992
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:2912

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
1.9MB

MD5
ea7216efdba19f53ec37e0ce74c9fe08

SHA1
5be906c43e4d0862a4c2f4ec5c55b6f60234c95e

SHA256
9d83104fa15fdd8a631bf2da5b36ec8250b7f83efc5bf53f6ecb2cc3374f9ada

SHA512
178ed6f009f727247374ebf82a9c9594ce6960a951f9208c254f0de2e7afbbc2c71f9878c5f2bcffd10cf431eafde5964281c2cadcc75d1043810aa30246f600

Download Submit
memory/1992-0-0x0000000000BF0000-0x00000000010C0000-memory.dmp

Filesize
4.8MB

Download
memory/1992-1-0x0000000077650000-0x0000000077652000-memory.dmp

Filesize
8KB

Download
memory/1992-2-0x0000000000BF1000-0x0000000000C1F000-memory.dmp

Filesize
184KB

Download
memory/1992-3-0x0000000000BF0000-0x00000000010C0000-memory.dmp

Filesize
4.8MB

Download
memory/1992-5-0x0000000000BF0000-0x00000000010C0000-memory.dmp

Filesize
4.8MB

Download
memory/1992-10-0x0000000000BF0000-0x00000000010C0000-memory.dmp

Filesize
4.8MB

Download
memory/1992-18-0x0000000000BF0000-0x00000000010C0000-memory.dmp

Filesize
4.8MB

Download
memory/2912-20-0x0000000000C20000-0x00000000010F0000-memory.dmp

Filesize
4.8MB

Download
memory/2912-21-0x0000000000C21000-0x0000000000C4F000-memory.dmp

Filesize
184KB

Download
memory/2912-22-0x0000000000C20000-0x00000000010F0000-memory.dmp

Filesize
4.8MB

Download
memory/2912-24-0x0000000000C20000-0x00000000010F0000-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