amadey | dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328

General

Target

dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328.exe
Size

1.8MB
MD5

7b8f7dd15fa186057c7f8baadde00f53
SHA1

e8dc18b7f9f16263d8dbd34f6280361e5e06bb12
SHA256

dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328
SHA512

88fab8764a52204556a1f82f4b07baee1019e73d8943b94770de19c7bc74ec065f35ed405a3180d5c5fcc152185b60b237db4218c157d49eb70829d52945650f
SSDEEP

49152:9s7eDDy7DcFy1g8rn58aL9PNBnsH+FnnT79RjThomVpxRNwp4:jDDy3ck1gZcPNBnDFnn/vjWmVpPy

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

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__	dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328.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	dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328.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
2880	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	dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328.exe
Key opened	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
2576	dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2576	dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328.exe
2880	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2576	dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328.exe
2880	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2576	dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 2880	2576	dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328.exe	31
PID 2576 wrote to memory of 2880	2576	dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328.exe	31
PID 2576 wrote to memory of 2880	2576	dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328.exe	31
PID 2576 wrote to memory of 2880	2576	dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328.exe	31

C:\Users\Admin\AppData\Local\Temp\dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328.exe
"C:\Users\Admin\AppData\Local\Temp\dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328.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:2576
- 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:2880

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
7b8f7dd15fa186057c7f8baadde00f53

SHA1
e8dc18b7f9f16263d8dbd34f6280361e5e06bb12

SHA256
dd677475b90501a4f78428507aed966412c8b94716c0b71a8ab5d038f4efb328

SHA512
88fab8764a52204556a1f82f4b07baee1019e73d8943b94770de19c7bc74ec065f35ed405a3180d5c5fcc152185b60b237db4218c157d49eb70829d52945650f

Download Submit
memory/2576-0-0x0000000000A10000-0x0000000000EC2000-memory.dmp

Filesize
4.7MB

Download
memory/2576-1-0x0000000077B60000-0x0000000077B62000-memory.dmp

Filesize
8KB

Download
memory/2576-2-0x0000000000A11000-0x0000000000A3F000-memory.dmp

Filesize
184KB

Download
memory/2576-3-0x0000000000A10000-0x0000000000EC2000-memory.dmp

Filesize
4.7MB

Download
memory/2576-5-0x0000000000A10000-0x0000000000EC2000-memory.dmp

Filesize
4.7MB

Download
memory/2576-14-0x0000000006DE0000-0x0000000007292000-memory.dmp

Filesize
4.7MB

Download
memory/2576-17-0x0000000000A10000-0x0000000000EC2000-memory.dmp

Filesize
4.7MB

Download
memory/2880-16-0x0000000000380000-0x0000000000832000-memory.dmp

Filesize
4.7MB

Download
memory/2880-18-0x0000000000381000-0x00000000003AF000-memory.dmp

Filesize
184KB

Download
memory/2880-19-0x0000000000380000-0x0000000000832000-memory.dmp

Filesize
4.7MB

Download
memory/2880-21-0x0000000000380000-0x0000000000832000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads