amadey | faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90

General

Target

faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90.exe
Size

1.9MB
MD5

39cd4915b866c6a354799dcc026b9864
SHA1

fe45e99aaacdfd85a5827c3b5b95aa5a13070104
SHA256

faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90
SHA512

2abe5a36ceb60f0264528ab5f32365604dc6325907b048ac4320f6f6bd3bb632569ed6dcabf412672f8fa485a7e51c1ba14801f8cbae214468a948596f87a4bb
SSDEEP

49152:8sG8NuMdyt6q9MW3yQlGy/lvlf2HRKkV+rg0g8:VT44W3yQGydvlf2xTVKg

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__	faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90.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	faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90.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	faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90.exe

Executes dropped EXE 1 IoCs

pid	Process
2776	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
1928	faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1928	faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90.exe
2776	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90.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	faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1928	faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90.exe
2776	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1928	faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 2776	1928	faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90.exe	31
PID 1928 wrote to memory of 2776	1928	faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90.exe	31
PID 1928 wrote to memory of 2776	1928	faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90.exe	31
PID 1928 wrote to memory of 2776	1928	faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90.exe	31

C:\Users\Admin\AppData\Local\Temp\faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90.exe
"C:\Users\Admin\AppData\Local\Temp\faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90.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:1928
- 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:2776

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
39cd4915b866c6a354799dcc026b9864

SHA1
fe45e99aaacdfd85a5827c3b5b95aa5a13070104

SHA256
faf5ed92c60dcb7455bcb6c53864908baaa479f30571dcc3af2ae3d1109f8d90

SHA512
2abe5a36ceb60f0264528ab5f32365604dc6325907b048ac4320f6f6bd3bb632569ed6dcabf412672f8fa485a7e51c1ba14801f8cbae214468a948596f87a4bb

Download Submit
memory/1928-15-0x0000000001200000-0x00000000016D7000-memory.dmp

Filesize
4.8MB

Download
memory/1928-1-0x0000000077BD0000-0x0000000077BD2000-memory.dmp

Filesize
8KB

Download
memory/1928-2-0x0000000001201000-0x000000000122F000-memory.dmp

Filesize
184KB

Download
memory/1928-3-0x0000000001200000-0x00000000016D7000-memory.dmp

Filesize
4.8MB

Download
memory/1928-4-0x0000000001200000-0x00000000016D7000-memory.dmp

Filesize
4.8MB

Download
memory/1928-5-0x0000000001200000-0x00000000016D7000-memory.dmp

Filesize
4.8MB

Download
memory/1928-0-0x0000000001200000-0x00000000016D7000-memory.dmp

Filesize
4.8MB

Download
memory/1928-16-0x0000000006FD0000-0x00000000074A7000-memory.dmp

Filesize
4.8MB

Download
memory/2776-24-0x0000000000A00000-0x0000000000ED7000-memory.dmp

Filesize
4.8MB

Download
memory/2776-28-0x0000000000A00000-0x0000000000ED7000-memory.dmp

Filesize
4.8MB

Download
memory/2776-20-0x0000000000A00000-0x0000000000ED7000-memory.dmp

Filesize
4.8MB

Download
memory/2776-22-0x0000000000A00000-0x0000000000ED7000-memory.dmp

Filesize
4.8MB

Download
memory/2776-23-0x0000000000A00000-0x0000000000ED7000-memory.dmp

Filesize
4.8MB

Download
memory/2776-18-0x0000000000A00000-0x0000000000ED7000-memory.dmp

Filesize
4.8MB

Download
memory/2776-25-0x0000000000A00000-0x0000000000ED7000-memory.dmp

Filesize
4.8MB

Download
memory/2776-26-0x0000000000A00000-0x0000000000ED7000-memory.dmp

Filesize
4.8MB

Download
memory/2776-27-0x0000000000A00000-0x0000000000ED7000-memory.dmp

Filesize
4.8MB

Download
memory/2776-19-0x0000000000A01000-0x0000000000A2F000-memory.dmp

Filesize
184KB

Download
memory/2776-29-0x0000000000A00000-0x0000000000ED7000-memory.dmp

Filesize
4.8MB

Download
memory/2776-30-0x0000000000A00000-0x0000000000ED7000-memory.dmp

Filesize
4.8MB

Download
memory/2776-31-0x0000000000A00000-0x0000000000ED7000-memory.dmp

Filesize
4.8MB

Download
memory/2776-32-0x0000000000A00000-0x0000000000ED7000-memory.dmp

Filesize
4.8MB

Download
memory/2776-33-0x0000000000A00000-0x0000000000ED7000-memory.dmp

Filesize
4.8MB

Download
memory/2776-34-0x0000000000A00000-0x0000000000ED7000-memory.dmp

Filesize
4.8MB

Download
memory/2776-35-0x0000000000A00000-0x0000000000ED7000-memory.dmp

Filesize
4.8MB

Download
memory/2776-36-0x0000000000A00000-0x0000000000ED7000-memory.dmp

Filesize
4.8MB

Download
memory/2776-37-0x0000000000A00000-0x0000000000ED7000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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