amadey | 40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af

General

Target

40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af.exe
Size

1.8MB
MD5

aa93e7701f24409d9028985116861d62
SHA1

fc5cc5cadef95df27a591fc29c958c8c846ecf00
SHA256

40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af
SHA512

ceb109a264b71deaa17592cf5a2c311485670d36848b81b1b712cfed0474ea175a54b8ea2720a1be5b01d9778e12c5d4d3e79ba19e8d8a021e496340db034792
SSDEEP

24576:rCT3V2l0nIQ+IyQJQbAKZjsGnQMsFN4RjtiNSz25CUNaHPpxRCfcGdnJAsWaR92b:u7fnIjBAK1sxM7RJia25C9vpxM7J6n

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__	40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af.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	40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

pid	Process
2848	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
1428	40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af.exe
1428	40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1428	40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af.exe
2848	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af.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	40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1428	40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af.exe
2848	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1428	40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 2848	1428	40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af.exe	29
PID 1428 wrote to memory of 2848	1428	40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af.exe	29
PID 1428 wrote to memory of 2848	1428	40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af.exe	29
PID 1428 wrote to memory of 2848	1428	40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af.exe	29

C:\Users\Admin\AppData\Local\Temp\40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af.exe
"C:\Users\Admin\AppData\Local\Temp\40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af.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:1428
- 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:2848

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
aa93e7701f24409d9028985116861d62

SHA1
fc5cc5cadef95df27a591fc29c958c8c846ecf00

SHA256
40dd2d6e87926640b2fa5e9c9aa71b050db7498b723a17e4cc895357d296b2af

SHA512
ceb109a264b71deaa17592cf5a2c311485670d36848b81b1b712cfed0474ea175a54b8ea2720a1be5b01d9778e12c5d4d3e79ba19e8d8a021e496340db034792

Download Submit
memory/1428-0-0x0000000001290000-0x000000000175A000-memory.dmp

Filesize
4.8MB

Download
memory/1428-1-0x00000000777B0000-0x00000000777B2000-memory.dmp

Filesize
8KB

Download
memory/1428-2-0x0000000001291000-0x00000000012BF000-memory.dmp

Filesize
184KB

Download
memory/1428-3-0x0000000001290000-0x000000000175A000-memory.dmp

Filesize
4.8MB

Download
memory/1428-5-0x0000000001290000-0x000000000175A000-memory.dmp

Filesize
4.8MB

Download
memory/1428-19-0x0000000001290000-0x000000000175A000-memory.dmp

Filesize
4.8MB

Download
memory/1428-18-0x0000000001290000-0x000000000175A000-memory.dmp

Filesize
4.8MB

Download
memory/2848-20-0x0000000000F70000-0x000000000143A000-memory.dmp

Filesize
4.8MB

Download
memory/2848-21-0x0000000000F70000-0x000000000143A000-memory.dmp

Filesize
4.8MB

Download
memory/2848-22-0x0000000000F70000-0x000000000143A000-memory.dmp

Filesize
4.8MB

Download
memory/2848-23-0x0000000000F70000-0x000000000143A000-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