amadey | b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2024 10:02

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General

Target

b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d.exe
Size

1.9MB
MD5

76445dc52df9b20029e69d3189b04a99
SHA1

9c278b01d0957e012fc90ab874063ee1767bec20
SHA256

b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d
SHA512

d549dde92ec48bbad54dffc0eb694bce466502061e8ec0958de060c435a7778f5daed2df845e76cb0742f9c98ea0c78d3ff5e6725f11b6cf326b879c9c415778
SSDEEP

49152:LjEyE/exmjvnl3GgN7EX+l6DHZgd5UJZ72Mf4c1WRBF5:LjU99GwQOlwqOJZ72El1sB

Score

10^/10

amadey fed3aa discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

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 5 IoCs

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__	b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Checks BIOS information in registry 2 TTPs 10 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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d.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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d.exe

Executes dropped EXE 4 IoCs

pid	Process
3824	axplong.exe
3124	axplong.exe
1372	axplong.exe
2872	axplong.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-1194130065-3471212556-1656947724-1000\Software\Wine	b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d.exe
Key opened	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
908	b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d.exe
3824	axplong.exe
3124	axplong.exe
1372	axplong.exe
2872	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d.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	b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
908	b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d.exe
908	b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d.exe
3824	axplong.exe
3824	axplong.exe
3124	axplong.exe
3124	axplong.exe
1372	axplong.exe
1372	axplong.exe
2872	axplong.exe
2872	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
908	b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 908 wrote to memory of 3824	908	b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d.exe	87
PID 908 wrote to memory of 3824	908	b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d.exe	87
PID 908 wrote to memory of 3824	908	b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d.exe	87

C:\Users\Admin\AppData\Local\Temp\b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d.exe
"C:\Users\Admin\AppData\Local\Temp\b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- 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:908
- 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:3824

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
1⤵
- 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:3124

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
1⤵
- 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:1372

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
1⤵
- 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:2872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

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
76445dc52df9b20029e69d3189b04a99

SHA1
9c278b01d0957e012fc90ab874063ee1767bec20

SHA256
b77da5bcd4a419d53b1399f46e1592a86150336f6cc1dc8c008be7252925c31d

SHA512
d549dde92ec48bbad54dffc0eb694bce466502061e8ec0958de060c435a7778f5daed2df845e76cb0742f9c98ea0c78d3ff5e6725f11b6cf326b879c9c415778

Download Submit
memory/908-0-0x0000000000D90000-0x0000000001269000-memory.dmp

Filesize
4.8MB

Download
memory/908-1-0x00000000775F4000-0x00000000775F6000-memory.dmp

Filesize
8KB

Download
memory/908-2-0x0000000000D91000-0x0000000000DBF000-memory.dmp

Filesize
184KB

Download
memory/908-3-0x0000000000D90000-0x0000000001269000-memory.dmp

Filesize
4.8MB

Download
memory/908-5-0x0000000000D90000-0x0000000001269000-memory.dmp

Filesize
4.8MB

Download
memory/908-16-0x0000000000D90000-0x0000000001269000-memory.dmp

Filesize
4.8MB

Download
memory/1372-39-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/1372-41-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/2872-49-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/2872-50-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3124-28-0x0000000000601000-0x000000000062F000-memory.dmp

Filesize
184KB

Download
memory/3124-23-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3124-27-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3124-25-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3124-29-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-18-0x0000000000601000-0x000000000062F000-memory.dmp

Filesize
184KB

Download
memory/3824-20-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-30-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-31-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-32-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-33-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-34-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-35-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-36-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-37-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-21-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-24-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-42-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-43-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-44-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-45-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-46-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-47-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-19-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-17-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-51-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download
memory/3824-52-0x0000000000600000-0x0000000000AD9000-memory.dmp

Filesize
4.8MB

Download