amadey | eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d

General

Target

eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d.exe
Size

1.8MB
MD5

bb16c16346f28b7ba4b57d5f04445e7e
SHA1

5d7b0f8e6d57a3f00f65f45a50131038c540b0f1
SHA256

eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d
SHA512

29f1f07360d4e241a7782845dd12c1d1d5cc0584e6869e292ab19677619ecdb33455aecbb93e3cfd6da634c09ed7ca4835fba9bd6ab3674a4e94eb19f0a5988c
SSDEEP

49152:ZX2pj6VuFSOEGlFK7uFOSNcw4jdXvx9cEM4:ZXO6wAOpWoc//x1

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
Amadey family
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__	eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d.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	eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d.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
2508	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2328	eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d.exe
2328	eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2328	eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d.exe
2508	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d.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	eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2328	eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d.exe
2508	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2328	eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2508	2328	eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d.exe	29
PID 2328 wrote to memory of 2508	2328	eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d.exe	29
PID 2328 wrote to memory of 2508	2328	eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d.exe	29
PID 2328 wrote to memory of 2508	2328	eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d.exe	29

C:\Users\Admin\AppData\Local\Temp\eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d.exe
"C:\Users\Admin\AppData\Local\Temp\eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d.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:2328
- 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:2508

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

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

Filesize
1.8MB

MD5
bb16c16346f28b7ba4b57d5f04445e7e

SHA1
5d7b0f8e6d57a3f00f65f45a50131038c540b0f1

SHA256
eb97f3a1f177ad25b5fe62bd6df758097c861fb96dcf71fcf07ed442ccafc72d

SHA512
29f1f07360d4e241a7782845dd12c1d1d5cc0584e6869e292ab19677619ecdb33455aecbb93e3cfd6da634c09ed7ca4835fba9bd6ab3674a4e94eb19f0a5988c

Download Submit
memory/2328-19-0x0000000000220000-0x00000000006C5000-memory.dmp

Filesize
4.6MB

Download
memory/2328-2-0x0000000000221000-0x000000000024F000-memory.dmp

Filesize
184KB

Download
memory/2328-3-0x0000000000220000-0x00000000006C5000-memory.dmp

Filesize
4.6MB

Download
memory/2328-4-0x0000000000220000-0x00000000006C5000-memory.dmp

Filesize
4.6MB

Download
memory/2328-1-0x0000000077D00000-0x0000000077D02000-memory.dmp

Filesize
8KB

Download
memory/2328-0-0x0000000000220000-0x00000000006C5000-memory.dmp

Filesize
4.6MB

Download
memory/2328-20-0x0000000006560000-0x0000000006A05000-memory.dmp

Filesize
4.6MB

Download
memory/2328-18-0x0000000006560000-0x0000000006A05000-memory.dmp

Filesize
4.6MB

Download
memory/2508-21-0x0000000000010000-0x00000000004B5000-memory.dmp

Filesize
4.6MB

Download
memory/2508-23-0x0000000000010000-0x00000000004B5000-memory.dmp

Filesize
4.6MB

Download
memory/2508-24-0x0000000000010000-0x00000000004B5000-memory.dmp

Filesize
4.6MB

Download
memory/2508-22-0x0000000000010000-0x00000000004B5000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads