amadey | 4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c

General

Target

4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c.exe
Size

1.8MB
MD5

690e69f536a77aac38b6789df0dda75c
SHA1

e4ec075220f5e91d89b549780f7113a096e8bf72
SHA256

4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c
SHA512

eb92aefc67a0e2af01d30819fa84c7e8c17e2b8bc0e1d0653358ea71f25b761acd1811aa4cf22b820b6f0027f9b6df1039be04681c9dd754401b2c28ac70b76e
SSDEEP

24576:P4U1sdYo824z9G+6Ry8w+FVFsDsakrirTEhj6M/D3YWnBhU8/EN/ZlVUZkC5Nf2d:P7ot/EkmEd73HCLCSue

Score

10^/10

amadey fed3aa defense_evasion discovery 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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c.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	4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c.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
2500	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2136	4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c.exe
2136	4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2136	4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c.exe
2500	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c.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	axplong.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2136	4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c.exe
2500	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2136	4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2500	2136	4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c.exe	30
PID 2136 wrote to memory of 2500	2136	4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c.exe	30
PID 2136 wrote to memory of 2500	2136	4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c.exe	30
PID 2136 wrote to memory of 2500	2136	4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c.exe	30

C:\Users\Admin\AppData\Local\Temp\4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c.exe
"C:\Users\Admin\AppData\Local\Temp\4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c.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:2136
- 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:2500

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
690e69f536a77aac38b6789df0dda75c

SHA1
e4ec075220f5e91d89b549780f7113a096e8bf72

SHA256
4eb50d175167e7065211a7db6b41fff56be6151010743ac929ece8822f39256c

SHA512
eb92aefc67a0e2af01d30819fa84c7e8c17e2b8bc0e1d0653358ea71f25b761acd1811aa4cf22b820b6f0027f9b6df1039be04681c9dd754401b2c28ac70b76e

Download Submit
memory/2136-0-0x0000000000800000-0x0000000000CC3000-memory.dmp

Filesize
4.8MB

Download
memory/2136-1-0x0000000077BF0000-0x0000000077BF2000-memory.dmp

Filesize
8KB

Download
memory/2136-2-0x0000000000801000-0x000000000082F000-memory.dmp

Filesize
184KB

Download
memory/2136-3-0x0000000000800000-0x0000000000CC3000-memory.dmp

Filesize
4.8MB

Download
memory/2136-4-0x0000000000800000-0x0000000000CC3000-memory.dmp

Filesize
4.8MB

Download
memory/2136-18-0x0000000000800000-0x0000000000CC3000-memory.dmp

Filesize
4.8MB

Download
memory/2136-21-0x0000000006BF0000-0x00000000070B3000-memory.dmp

Filesize
4.8MB

Download
memory/2136-20-0x0000000006BF0000-0x00000000070B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-27-0x00000000012F0000-0x00000000017B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-33-0x00000000012F0000-0x00000000017B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-23-0x00000000012F0000-0x00000000017B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-24-0x00000000012F0000-0x00000000017B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-26-0x00000000012F0000-0x00000000017B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-19-0x00000000012F0000-0x00000000017B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-28-0x00000000012F0000-0x00000000017B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-29-0x00000000012F0000-0x00000000017B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-30-0x00000000012F0000-0x00000000017B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-31-0x00000000012F0000-0x00000000017B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-32-0x00000000012F0000-0x00000000017B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-22-0x00000000012F1000-0x000000000131F000-memory.dmp

Filesize
184KB

Download
memory/2500-34-0x00000000012F0000-0x00000000017B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-35-0x00000000012F0000-0x00000000017B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-36-0x00000000012F0000-0x00000000017B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-37-0x00000000012F0000-0x00000000017B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-38-0x00000000012F0000-0x00000000017B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-39-0x00000000012F0000-0x00000000017B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-40-0x00000000012F0000-0x00000000017B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-41-0x00000000012F0000-0x00000000017B3000-memory.dmp

Filesize
4.8MB

Download
memory/2500-42-0x00000000012F0000-0x00000000017B3000-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