amadey | 15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692

General

Target

15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692.exe
Size

1.8MB
MD5

772acc7a7bfe9920b73c9cf9eaba1ce0
SHA1

2d7f4fc1b04faa0c1bbd299186a1e0a78c367c9e
SHA256

15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692
SHA512

5db0844981ed2ba6c7011733393329ee9ea8bd06825f89cd7fef0cabfeb1d205c05e1b0d05830860e5f311f412b11b94d9ba716c7b9b29299fc7460c907247ee
SSDEEP

24576:DM3rpXUMT4Aa/YPonc7z33U/FOmX4GwmtwzQ8+o+TxovZWBptaoyehspyFX:DbM/hyYz33U/FXjwywzQLIZkl4QFX

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__	15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692.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\SystemBiosVersion	15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692.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
2724	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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
3064	15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3064	15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692.exe
2724	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692.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 1 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	15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3064	15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692.exe
2724	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3064	15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2724	3064	15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692.exe	30
PID 3064 wrote to memory of 2724	3064	15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692.exe	30
PID 3064 wrote to memory of 2724	3064	15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692.exe	30
PID 3064 wrote to memory of 2724	3064	15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692.exe	30

C:\Users\Admin\AppData\Local\Temp\15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692.exe
"C:\Users\Admin\AppData\Local\Temp\15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692.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:3064
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:2724

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
1.8MB

MD5
772acc7a7bfe9920b73c9cf9eaba1ce0

SHA1
2d7f4fc1b04faa0c1bbd299186a1e0a78c367c9e

SHA256
15ed705f5209b09b1933020a8454b9146d4647ba607834b67e9215f103f74692

SHA512
5db0844981ed2ba6c7011733393329ee9ea8bd06825f89cd7fef0cabfeb1d205c05e1b0d05830860e5f311f412b11b94d9ba716c7b9b29299fc7460c907247ee

Download Submit
memory/2724-23-0x0000000000A10000-0x0000000000A11000-memory.dmp

Filesize
4KB

Download
memory/2724-24-0x0000000000840000-0x0000000000841000-memory.dmp

Filesize
4KB

Download
memory/2724-18-0x0000000000330000-0x00000000007EB000-memory.dmp

Filesize
4.7MB

Download
memory/2724-27-0x0000000000330000-0x00000000007EB000-memory.dmp

Filesize
4.7MB

Download
memory/2724-20-0x0000000000320000-0x0000000000321000-memory.dmp

Filesize
4KB

Download
memory/2724-21-0x0000000000850000-0x0000000000851000-memory.dmp

Filesize
4KB

Download
memory/2724-22-0x0000000000A00000-0x0000000000A01000-memory.dmp

Filesize
4KB

Download
memory/2724-29-0x0000000000330000-0x00000000007EB000-memory.dmp

Filesize
4.7MB

Download
memory/2724-26-0x0000000000331000-0x000000000035F000-memory.dmp

Filesize
184KB

Download
memory/2724-19-0x00000000024F0000-0x00000000024F1000-memory.dmp

Filesize
4KB

Download
memory/2724-25-0x0000000000830000-0x0000000000831000-memory.dmp

Filesize
4KB

Download
memory/3064-3-0x0000000000820000-0x0000000000CDB000-memory.dmp

Filesize
4.7MB

Download
memory/3064-17-0x00000000071C0000-0x000000000767B000-memory.dmp

Filesize
4.7MB

Download
memory/3064-2-0x0000000000821000-0x000000000084F000-memory.dmp

Filesize
184KB

Download
memory/3064-0-0x0000000000820000-0x0000000000CDB000-memory.dmp

Filesize
4.7MB

Download
memory/3064-16-0x0000000000820000-0x0000000000CDB000-memory.dmp

Filesize
4.7MB

Download
memory/3064-1-0x00000000771B0000-0x00000000771B2000-memory.dmp

Filesize
8KB

Download
memory/3064-10-0x0000000000820000-0x0000000000CDB000-memory.dmp

Filesize
4.7MB

Download
memory/3064-5-0x0000000000820000-0x0000000000CDB000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads