amadey | 454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3

Analysis

max time kernel
292s
max time network
259s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
08/08/2024, 22:36

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General

Target

454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3.exe
Size

1.8MB
MD5

876a6feeffb71e95f7217eaa05c585eb
SHA1

2e5a5e4709482cdbf42bc8173bef6ec25feac600
SHA256

454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3
SHA512

bbaeef6123efe1361ccac311790c2eec3958f145b1818bc280b9f0fda27f9fa87b5ee74db1e9d6bc0e7aaf75d852729fe8f1afcad70fe527764daaab432d6ab8
SSDEEP

24576:Rez4TNxWuU/dZlLTOGiyl1Iz1sGVbRKCN1jT0DUh+dIF9J52dzrf5vtO5Hn/W/9l:K4xJK5O218VNKCqI2dfOxQ91aCm

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3.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	454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3.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	454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3.exe

Executes dropped EXE 1 IoCs

pid	Process
2552	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-1-5-21-3502430532-24693940-2469786940-1000\Software\Wine	454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3.exe
Key opened	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
1296	454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1296	454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3.exe
2552	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3.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	454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1296	454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3.exe
2552	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1296	454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1296 wrote to memory of 2552	1296	454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3.exe	30
PID 1296 wrote to memory of 2552	1296	454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3.exe	30
PID 1296 wrote to memory of 2552	1296	454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3.exe	30
PID 1296 wrote to memory of 2552	1296	454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3.exe	30

C:\Users\Admin\AppData\Local\Temp\454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3.exe
"C:\Users\Admin\AppData\Local\Temp\454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3.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:1296
- 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:2552

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

Replay Monitor

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Downloads

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

Filesize
1.8MB

MD5
876a6feeffb71e95f7217eaa05c585eb

SHA1
2e5a5e4709482cdbf42bc8173bef6ec25feac600

SHA256
454f65d0741e515c03e0196b9b8fdfb11fb12c1c39717bd277d856d94dcf7db3

SHA512
bbaeef6123efe1361ccac311790c2eec3958f145b1818bc280b9f0fda27f9fa87b5ee74db1e9d6bc0e7aaf75d852729fe8f1afcad70fe527764daaab432d6ab8

Download Submit
memory/1296-18-0x0000000006DE0000-0x000000000729F000-memory.dmp

Filesize
4.7MB

Download
memory/1296-1-0x0000000077590000-0x0000000077592000-memory.dmp

Filesize
8KB

Download
memory/1296-3-0x0000000001240000-0x00000000016FF000-memory.dmp

Filesize
4.7MB

Download
memory/1296-2-0x0000000001241000-0x000000000126F000-memory.dmp

Filesize
184KB

Download
memory/1296-5-0x0000000001240000-0x00000000016FF000-memory.dmp

Filesize
4.7MB

Download
memory/1296-15-0x0000000001240000-0x00000000016FF000-memory.dmp

Filesize
4.7MB

Download
memory/1296-16-0x0000000001240000-0x00000000016FF000-memory.dmp

Filesize
4.7MB

Download
memory/1296-0-0x0000000001240000-0x00000000016FF000-memory.dmp

Filesize
4.7MB

Download
memory/2552-32-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-36-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-20-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-22-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-23-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-24-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-25-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-26-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-27-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-28-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-29-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-30-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-31-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-17-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-33-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-34-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-35-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-19-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-37-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-38-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-39-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-40-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-41-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-42-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-43-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-44-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-45-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-46-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-47-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-48-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-49-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-50-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-51-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-52-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-53-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download
memory/2552-54-0x00000000011D0000-0x000000000168F000-memory.dmp

Filesize
4.7MB

Download