amadey | 838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6a

General

Target

838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6aN.exe
Size

1.9MB
MD5

825a73488799385416bc7357c0dd4440
SHA1

204c31c1eea8d62994a14f22959bf6755305f46e
SHA256

838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6a
SHA512

a9b473456ea5859de88a795355a17966ba6aca67c4941efd169736da3809bb5c7e06a57fe2e2b7a1d1db4deeea56a9ffdacd8be2b60cc958afc98bf61310c696
SSDEEP

49152:LMoQjRRxtOi2J7laOuW5JBIpiNH1TQ8SXTp+g:8jfxURCSIpuHSVV+g

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__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6aN.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	838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6aN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6aN.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
2924	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6aN.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2332	838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6aN.exe
2332	838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6aN.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2332	838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6aN.exe
2924	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6aN.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	838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2332	838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6aN.exe
2924	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2332	838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6aN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 2924	2332	838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6aN.exe	31
PID 2332 wrote to memory of 2924	2332	838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6aN.exe	31
PID 2332 wrote to memory of 2924	2332	838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6aN.exe	31
PID 2332 wrote to memory of 2924	2332	838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6aN.exe	31

C:\Users\Admin\AppData\Local\Temp\838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6aN.exe
"C:\Users\Admin\AppData\Local\Temp\838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6aN.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:2332
- 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:2924

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
1.9MB

MD5
825a73488799385416bc7357c0dd4440

SHA1
204c31c1eea8d62994a14f22959bf6755305f46e

SHA256
838f8660935fef9a82433c606686bbcf9ec2e0baabfd836c570afce41075ea6a

SHA512
a9b473456ea5859de88a795355a17966ba6aca67c4941efd169736da3809bb5c7e06a57fe2e2b7a1d1db4deeea56a9ffdacd8be2b60cc958afc98bf61310c696

Download Submit
memory/2332-18-0x0000000006D10000-0x00000000071F8000-memory.dmp

Filesize
4.9MB

Download
memory/2332-1-0x0000000077DB0000-0x0000000077DB2000-memory.dmp

Filesize
8KB

Download
memory/2332-2-0x0000000000901000-0x000000000092F000-memory.dmp

Filesize
184KB

Download
memory/2332-3-0x0000000000900000-0x0000000000DE8000-memory.dmp

Filesize
4.9MB

Download
memory/2332-4-0x0000000000900000-0x0000000000DE8000-memory.dmp

Filesize
4.9MB

Download
memory/2332-10-0x0000000000900000-0x0000000000DE8000-memory.dmp

Filesize
4.9MB

Download
memory/2332-0-0x0000000000900000-0x0000000000DE8000-memory.dmp

Filesize
4.9MB

Download
memory/2332-20-0x0000000000900000-0x0000000000DE8000-memory.dmp

Filesize
4.9MB

Download
memory/2924-25-0x0000000001350000-0x0000000001838000-memory.dmp

Filesize
4.9MB

Download
memory/2924-31-0x0000000001350000-0x0000000001838000-memory.dmp

Filesize
4.9MB

Download
memory/2924-23-0x0000000001350000-0x0000000001838000-memory.dmp

Filesize
4.9MB

Download
memory/2924-21-0x0000000001350000-0x0000000001838000-memory.dmp

Filesize
4.9MB

Download
memory/2924-26-0x0000000001350000-0x0000000001838000-memory.dmp

Filesize
4.9MB

Download
memory/2924-27-0x0000000001350000-0x0000000001838000-memory.dmp

Filesize
4.9MB

Download
memory/2924-28-0x0000000001350000-0x0000000001838000-memory.dmp

Filesize
4.9MB

Download
memory/2924-29-0x0000000001350000-0x0000000001838000-memory.dmp

Filesize
4.9MB

Download
memory/2924-30-0x0000000001350000-0x0000000001838000-memory.dmp

Filesize
4.9MB

Download
memory/2924-22-0x0000000001351000-0x000000000137F000-memory.dmp

Filesize
184KB

Download
memory/2924-32-0x0000000001350000-0x0000000001838000-memory.dmp

Filesize
4.9MB

Download
memory/2924-33-0x0000000001350000-0x0000000001838000-memory.dmp

Filesize
4.9MB

Download
memory/2924-34-0x0000000001350000-0x0000000001838000-memory.dmp

Filesize
4.9MB

Download
memory/2924-35-0x0000000001350000-0x0000000001838000-memory.dmp

Filesize
4.9MB

Download
memory/2924-36-0x0000000001350000-0x0000000001838000-memory.dmp

Filesize
4.9MB

Download
memory/2924-37-0x0000000001350000-0x0000000001838000-memory.dmp

Filesize
4.9MB

Download
memory/2924-38-0x0000000001350000-0x0000000001838000-memory.dmp

Filesize
4.9MB

Download
memory/2924-39-0x0000000001350000-0x0000000001838000-memory.dmp

Filesize
4.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads