amadey | dd5eec9105cf48fa0bf71f7aabd08df0625162251fded47d05a6e7bbb592e441

General

Target

random.exe
Size

1.8MB
MD5

0e356f46a8dcf6adb3da20d5d368ccb4
SHA1

09c3e7d1fd1b4ec6c59da1601fc6b764dde7ccbc
SHA256

dd5eec9105cf48fa0bf71f7aabd08df0625162251fded47d05a6e7bbb592e441
SHA512

51b15b53021b027063607769fa2629c41341cff7efb4d838e0ae1c9d62fdecebac805b343ab2fcc8ecad761a2968add53e21b46a67be99d80337663cec01ce8c
SSDEEP

49152:1MhfLJQjxSJtEcHUCfC3g78BPiRMW81DGehaCDd:1y9Q4JtEcHiQA6g9Nhx

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Control Panel\International\Geo\Nation	random.exe

Executes dropped EXE 1 IoCs

pid	Process
2960	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-1-5-21-2436272344-4274332273-444425594-1000\Software\Wine	random.exe
Key opened	\REGISTRY\USER\S-1-5-21-2436272344-4274332273-444425594-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
5048	random.exe
2960	axplong.exe

Drops file in Windows directory 1 IoCs

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

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5048	random.exe
5048	random.exe
2960	axplong.exe
2960	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5048	random.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 2960	5048	random.exe	86
PID 5048 wrote to memory of 2960	5048	random.exe	86
PID 5048 wrote to memory of 2960	5048	random.exe	86

C:\Users\Admin\AppData\Local\Temp\random.exe
"C:\Users\Admin\AppData\Local\Temp\random.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- 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:5048
- 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:2960

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

4

T1012

System Information Discovery

3

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
0e356f46a8dcf6adb3da20d5d368ccb4

SHA1
09c3e7d1fd1b4ec6c59da1601fc6b764dde7ccbc

SHA256
dd5eec9105cf48fa0bf71f7aabd08df0625162251fded47d05a6e7bbb592e441

SHA512
51b15b53021b027063607769fa2629c41341cff7efb4d838e0ae1c9d62fdecebac805b343ab2fcc8ecad761a2968add53e21b46a67be99d80337663cec01ce8c

Download Submit
memory/2960-32-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-36-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-38-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-37-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-24-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-16-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-35-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-20-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-19-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-21-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-22-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-26-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-34-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-25-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-23-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-27-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-28-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-29-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-30-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-31-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/2960-33-0x0000000000C50000-0x000000000110F000-memory.dmp

Filesize
4.7MB

Download
memory/5048-0-0x0000000000F70000-0x000000000142F000-memory.dmp

Filesize
4.7MB

Download
memory/5048-2-0x0000000000F71000-0x0000000000F9F000-memory.dmp

Filesize
184KB

Download
memory/5048-18-0x0000000000F70000-0x000000000142F000-memory.dmp

Filesize
4.7MB

Download
memory/5048-1-0x0000000077AD4000-0x0000000077AD6000-memory.dmp

Filesize
8KB

Download
memory/5048-4-0x0000000000F70000-0x000000000142F000-memory.dmp

Filesize
4.7MB

Download
memory/5048-3-0x0000000000F70000-0x000000000142F000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads