amadey | 8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e

General

Target

8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e.exe
Size

1.8MB
MD5

a5ed50f073e64ab9ff45eedcd2c6d14e
SHA1

48192f7794e5fdc28a595df1b85ac6e3f0cfcd71
SHA256

8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e
SHA512

c46418bdc787bde39ce9a3bbae7493696816a8ca073a4d9d838aea5b15e57c05fea74543500ca028664dd03baacf1f302ab64264759d984e0491858471575d2d
SSDEEP

24576:SMIMP2nx39lxxb5KpQxadKhYLfj3cbERwChp4Gcrjb05jti31joHzgfMqZwr/w0j:5Iw+97xNKnGUjsxqpfeMgjPEIYPL

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__	8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e.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	8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e.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
2832	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-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
1272	8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1272	8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e.exe
2832	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e.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	8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1272	8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e.exe
2832	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1272	8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1272 wrote to memory of 2832	1272	8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e.exe	30
PID 1272 wrote to memory of 2832	1272	8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e.exe	30
PID 1272 wrote to memory of 2832	1272	8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e.exe	30
PID 1272 wrote to memory of 2832	1272	8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e.exe	30

C:\Users\Admin\AppData\Local\Temp\8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e.exe
"C:\Users\Admin\AppData\Local\Temp\8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e.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:1272
- 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:2832

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
a5ed50f073e64ab9ff45eedcd2c6d14e

SHA1
48192f7794e5fdc28a595df1b85ac6e3f0cfcd71

SHA256
8a7b7fe096b3b27a86ed79045001dc6d0ac735298cd1e1310a0e6019aaa21e1e

SHA512
c46418bdc787bde39ce9a3bbae7493696816a8ca073a4d9d838aea5b15e57c05fea74543500ca028664dd03baacf1f302ab64264759d984e0491858471575d2d

Download Submit
memory/1272-0-0x0000000000A10000-0x0000000000EB6000-memory.dmp

Filesize
4.6MB

Download
memory/1272-1-0x0000000077B50000-0x0000000077B52000-memory.dmp

Filesize
8KB

Download
memory/1272-2-0x0000000000A11000-0x0000000000A3F000-memory.dmp

Filesize
184KB

Download
memory/1272-3-0x0000000000A10000-0x0000000000EB6000-memory.dmp

Filesize
4.6MB

Download
memory/1272-5-0x0000000000A10000-0x0000000000EB6000-memory.dmp

Filesize
4.6MB

Download
memory/1272-15-0x0000000000A10000-0x0000000000EB6000-memory.dmp

Filesize
4.6MB

Download
memory/2832-22-0x0000000000D50000-0x00000000011F6000-memory.dmp

Filesize
4.6MB

Download
memory/2832-26-0x0000000000D50000-0x00000000011F6000-memory.dmp

Filesize
4.6MB

Download
memory/2832-18-0x0000000000D50000-0x00000000011F6000-memory.dmp

Filesize
4.6MB

Download
memory/2832-19-0x0000000000D50000-0x00000000011F6000-memory.dmp

Filesize
4.6MB

Download
memory/2832-21-0x0000000000D50000-0x00000000011F6000-memory.dmp

Filesize
4.6MB

Download
memory/2832-16-0x0000000000D50000-0x00000000011F6000-memory.dmp

Filesize
4.6MB

Download
memory/2832-23-0x0000000000D50000-0x00000000011F6000-memory.dmp

Filesize
4.6MB

Download
memory/2832-24-0x0000000000D50000-0x00000000011F6000-memory.dmp

Filesize
4.6MB

Download
memory/2832-25-0x0000000000D50000-0x00000000011F6000-memory.dmp

Filesize
4.6MB

Download
memory/2832-17-0x0000000000D51000-0x0000000000D7F000-memory.dmp

Filesize
184KB

Download
memory/2832-27-0x0000000000D50000-0x00000000011F6000-memory.dmp

Filesize
4.6MB

Download
memory/2832-28-0x0000000000D50000-0x00000000011F6000-memory.dmp

Filesize
4.6MB

Download
memory/2832-29-0x0000000000D50000-0x00000000011F6000-memory.dmp

Filesize
4.6MB

Download
memory/2832-30-0x0000000000D50000-0x00000000011F6000-memory.dmp

Filesize
4.6MB

Download
memory/2832-31-0x0000000000D50000-0x00000000011F6000-memory.dmp

Filesize
4.6MB

Download
memory/2832-32-0x0000000000D50000-0x00000000011F6000-memory.dmp

Filesize
4.6MB

Download
memory/2832-33-0x0000000000D50000-0x00000000011F6000-memory.dmp

Filesize
4.6MB

Download
memory/2832-34-0x0000000000D50000-0x00000000011F6000-memory.dmp

Filesize
4.6MB

Download
memory/2832-35-0x0000000000D50000-0x00000000011F6000-memory.dmp

Filesize
4.6MB

Download
memory/2832-36-0x0000000000D50000-0x00000000011F6000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads