amadey | 05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552

General

Target

05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552.exe
Size

1.9MB
MD5

05699537f2ab5d8c09f53d2f45c5d18a
SHA1

1f34982596cf1201a5f173e3452511b4a5ff145c
SHA256

05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552
SHA512

03e764081a0cfbba3763464226305932aec9fbaceed8e18527d02371529942b6cacce1f4e4ae865c9fa3b0a26411d4aca2475ee41f7b21dddcb8f6524b8a2ba6
SSDEEP

49152:unxzzjTvTTR5mDLS0DlZJlaJY7ucmP9v4VEcQx5:uxzzjTrt5ULlD/zaJY7XayEcQx

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__	05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552.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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

pid	Process
2864	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-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2996	05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552.exe
2996	05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2996	05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552.exe
2864	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552.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	05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2996	05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552.exe
2864	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2996	05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2996 wrote to memory of 2864	2996	05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552.exe	31
PID 2996 wrote to memory of 2864	2996	05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552.exe	31
PID 2996 wrote to memory of 2864	2996	05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552.exe	31
PID 2996 wrote to memory of 2864	2996	05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552.exe	31

C:\Users\Admin\AppData\Local\Temp\05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552.exe
"C:\Users\Admin\AppData\Local\Temp\05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552.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:2996
- 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:2864

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
1.9MB

MD5
05699537f2ab5d8c09f53d2f45c5d18a

SHA1
1f34982596cf1201a5f173e3452511b4a5ff145c

SHA256
05ffd1835da6892f990f92b3a3a933c08038bce94e71b5750ad8e374da877552

SHA512
03e764081a0cfbba3763464226305932aec9fbaceed8e18527d02371529942b6cacce1f4e4ae865c9fa3b0a26411d4aca2475ee41f7b21dddcb8f6524b8a2ba6

Download Submit
memory/2864-27-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download
memory/2864-26-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/2864-22-0x0000000002450000-0x0000000002451000-memory.dmp

Filesize
4KB

Download
memory/2864-23-0x0000000002430000-0x0000000002431000-memory.dmp

Filesize
4KB

Download
memory/2864-24-0x00000000025D0000-0x00000000025D1000-memory.dmp

Filesize
4KB

Download
memory/2864-25-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/2864-30-0x00000000001C0000-0x0000000000691000-memory.dmp

Filesize
4.8MB

Download
memory/2864-19-0x00000000001C0000-0x0000000000691000-memory.dmp

Filesize
4.8MB

Download
memory/2864-29-0x00000000001C0000-0x0000000000691000-memory.dmp

Filesize
4.8MB

Download
memory/2864-21-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/2864-28-0x00000000001C1000-0x00000000001EF000-memory.dmp

Filesize
184KB

Download
memory/2996-3-0x0000000000CB0000-0x0000000001181000-memory.dmp

Filesize
4.8MB

Download
memory/2996-17-0x0000000000CB0000-0x0000000001181000-memory.dmp

Filesize
4.8MB

Download
memory/2996-2-0x0000000000CB1000-0x0000000000CDF000-memory.dmp

Filesize
184KB

Download
memory/2996-18-0x0000000007380000-0x0000000007851000-memory.dmp

Filesize
4.8MB

Download
memory/2996-1-0x0000000077660000-0x0000000077662000-memory.dmp

Filesize
8KB

Download
memory/2996-5-0x0000000000CB0000-0x0000000001181000-memory.dmp

Filesize
4.8MB

Download
memory/2996-20-0x0000000007380000-0x0000000007851000-memory.dmp

Filesize
4.8MB

Download
memory/2996-0-0x0000000000CB0000-0x0000000001181000-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