amadey | a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93

General

Target

a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93.exe
Size

1.9MB
MD5

193c03cbc233ff9d27a8d0476d01309e
SHA1

6ee081ec0b9df7550f231e129f72e815b7771566
SHA256

a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93
SHA512

f94597a58a17e248a232feba37d80d7466eca20b5964db7313c1958631c2ab70158546277d85719b1f7ab1140a91b2f035068ced8d78d8eacd0d9882edeea916
SSDEEP

24576:1PRRMaDnlzm0M1q0LmPj416eHtfgMD201y3h+N1RyO4nCnrBoo8piQuBR3:1IaDlil80Ly4M0lvyiIDnurBooWiQuB

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__	a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93.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	a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93.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
2732	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
2948	a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2948	a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93.exe
2732	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93.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	a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2948	a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93.exe
2732	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2948	a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 2732	2948	a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93.exe	31
PID 2948 wrote to memory of 2732	2948	a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93.exe	31
PID 2948 wrote to memory of 2732	2948	a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93.exe	31
PID 2948 wrote to memory of 2732	2948	a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93.exe	31

C:\Users\Admin\AppData\Local\Temp\a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93.exe
"C:\Users\Admin\AppData\Local\Temp\a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93.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:2948
- 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:2732

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
1.9MB

MD5
193c03cbc233ff9d27a8d0476d01309e

SHA1
6ee081ec0b9df7550f231e129f72e815b7771566

SHA256
a31666bb5f585b75d679490ba7d7e73138b1be282d437a70fb31d08879221a93

SHA512
f94597a58a17e248a232feba37d80d7466eca20b5964db7313c1958631c2ab70158546277d85719b1f7ab1140a91b2f035068ced8d78d8eacd0d9882edeea916

Download Submit
memory/2732-31-0x0000000001180000-0x0000000001650000-memory.dmp

Filesize
4.8MB

Download
memory/2732-35-0x0000000001180000-0x0000000001650000-memory.dmp

Filesize
4.8MB

Download
memory/2732-37-0x0000000001180000-0x0000000001650000-memory.dmp

Filesize
4.8MB

Download
memory/2732-36-0x0000000001180000-0x0000000001650000-memory.dmp

Filesize
4.8MB

Download
memory/2732-24-0x0000000001180000-0x0000000001650000-memory.dmp

Filesize
4.8MB

Download
memory/2732-34-0x0000000001180000-0x0000000001650000-memory.dmp

Filesize
4.8MB

Download
memory/2732-33-0x0000000001180000-0x0000000001650000-memory.dmp

Filesize
4.8MB

Download
memory/2732-18-0x0000000001180000-0x0000000001650000-memory.dmp

Filesize
4.8MB

Download
memory/2732-32-0x0000000001180000-0x0000000001650000-memory.dmp

Filesize
4.8MB

Download
memory/2732-19-0x0000000001180000-0x0000000001650000-memory.dmp

Filesize
4.8MB

Download
memory/2732-22-0x0000000001180000-0x0000000001650000-memory.dmp

Filesize
4.8MB

Download
memory/2732-25-0x0000000001180000-0x0000000001650000-memory.dmp

Filesize
4.8MB

Download
memory/2732-30-0x0000000001180000-0x0000000001650000-memory.dmp

Filesize
4.8MB

Download
memory/2732-23-0x0000000001180000-0x0000000001650000-memory.dmp

Filesize
4.8MB

Download
memory/2732-21-0x0000000001180000-0x0000000001650000-memory.dmp

Filesize
4.8MB

Download
memory/2732-26-0x0000000001180000-0x0000000001650000-memory.dmp

Filesize
4.8MB

Download
memory/2732-27-0x0000000001180000-0x0000000001650000-memory.dmp

Filesize
4.8MB

Download
memory/2732-28-0x0000000001180000-0x0000000001650000-memory.dmp

Filesize
4.8MB

Download
memory/2732-29-0x0000000001180000-0x0000000001650000-memory.dmp

Filesize
4.8MB

Download
memory/2948-2-0x00000000013D1000-0x00000000013FF000-memory.dmp

Filesize
184KB

Download
memory/2948-0-0x00000000013D0000-0x00000000018A0000-memory.dmp

Filesize
4.8MB

Download
memory/2948-15-0x00000000013D0000-0x00000000018A0000-memory.dmp

Filesize
4.8MB

Download
memory/2948-16-0x00000000070F0000-0x00000000075C0000-memory.dmp

Filesize
4.8MB

Download
memory/2948-1-0x0000000077BD0000-0x0000000077BD2000-memory.dmp

Filesize
8KB

Download
memory/2948-5-0x00000000013D0000-0x00000000018A0000-memory.dmp

Filesize
4.8MB

Download
memory/2948-4-0x00000000013D0000-0x00000000018A0000-memory.dmp

Filesize
4.8MB

Download
memory/2948-3-0x00000000013D0000-0x00000000018A0000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads