amadey | f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361

Analysis

max time kernel
291s
max time network
264s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-10-2024 02:11

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General

Target

f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exe
Size

1.9MB
MD5

a895154e7795987109e648c41d6e725c
SHA1

95b1d10bc566aa0683b0d7d38d606a1104ca4918
SHA256

f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361
SHA512

98a752e0fc4eef9abf52c9e1c5849f58670c8bdff6f89196c1a1f2ffe52947b85468f51c102d6113d4d4680fc622b21f888aa78652aeec1489e472bf8ad586c2
SSDEEP

49152:t80vR7kY13LgvXDjabikCsfVYd6ZUwXSjOjXLrulGrKln:t5R7kY1bgXoCsfVA6ZUCSjC7rulMKln

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exeaxplong.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.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

Processes:

f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exeaxplong.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.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

Processes:

axplong.exe

pid	Process
2844	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

Processes:

f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exeaxplong.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

Processes:

f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exe

pid	Process
2700	f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exeaxplong.exe

pid	Process
2700	f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exe
2844	axplong.exe

Drops file in Windows directory 1 IoCs

Processes:

f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exe

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.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

Processes:

f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exeaxplong.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exeaxplong.exe

pid	Process
2700	f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exe
2844	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exe

pid	Process
2700	f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exe

description	pid	Process	procid_target
PID 2700 wrote to memory of 2844	2700	f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exe	30
PID 2700 wrote to memory of 2844	2700	f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exe	30
PID 2700 wrote to memory of 2844	2700	f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exe	30
PID 2700 wrote to memory of 2844	2700	f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exe	30

C:\Users\Admin\AppData\Local\Temp\f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.exe
"C:\Users\Admin\AppData\Local\Temp\f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361.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:2700
- 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:2844

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

\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Filesize
1.9MB

MD5
a895154e7795987109e648c41d6e725c

SHA1
95b1d10bc566aa0683b0d7d38d606a1104ca4918

SHA256
f9b1e386e7f706e86979f04274a333ef802b39f46b07a11fbf82a19a16267361

SHA512
98a752e0fc4eef9abf52c9e1c5849f58670c8bdff6f89196c1a1f2ffe52947b85468f51c102d6113d4d4680fc622b21f888aa78652aeec1489e472bf8ad586c2

Download Submit
memory/2700-18-0x0000000000C70000-0x0000000001143000-memory.dmp

Filesize
4.8MB

Download
memory/2700-1-0x0000000077940000-0x0000000077942000-memory.dmp

Filesize
8KB

Download
memory/2700-2-0x0000000000C71000-0x0000000000C9F000-memory.dmp

Filesize
184KB

Download
memory/2700-3-0x0000000000C70000-0x0000000001143000-memory.dmp

Filesize
4.8MB

Download
memory/2700-5-0x0000000000C70000-0x0000000001143000-memory.dmp

Filesize
4.8MB

Download
memory/2700-10-0x0000000000C70000-0x0000000001143000-memory.dmp

Filesize
4.8MB

Download
memory/2700-0-0x0000000000C70000-0x0000000001143000-memory.dmp

Filesize
4.8MB

Download
memory/2700-15-0x0000000006D50000-0x0000000007223000-memory.dmp

Filesize
4.8MB

Download
memory/2844-32-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-36-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-20-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-23-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-22-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-24-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-25-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-26-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-27-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-28-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-29-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-30-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-31-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-16-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-33-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-34-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-35-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-19-0x0000000000281000-0x00000000002AF000-memory.dmp

Filesize
184KB

Download
memory/2844-37-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-38-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-39-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-40-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-41-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-42-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-43-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-44-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-45-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-46-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-47-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-48-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-49-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-50-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-51-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-52-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-53-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download
memory/2844-54-0x0000000000280000-0x0000000000753000-memory.dmp

Filesize
4.8MB

Download