amadey | c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719

General

Target

c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719.exe
Size

1.8MB
MD5

0b539e2023985e6875d30f1ed784bdc9
SHA1

16895c9f7edfea6493603e207bd1233d8400e2fb
SHA256

c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719
SHA512

ab3243ef2852f29a2d13a911d3100765f63ed71c055804e681b6b6d8170d97ce6dc9722aad20c0ce44be4f625495631f62948c6d7ca7ac053a150a8a3f2a9cb3
SSDEEP

49152:dkKfWGBUoxpJycKJ3F/QY6xHDDAIbUl62Chr:dduSf03F/Q3P9o4J

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__	c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719.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	c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719.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
2812	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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2160	c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719.exe
2160	c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2160	c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719.exe
2812	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719.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	c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2160	c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719.exe
2812	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2160	c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2812	2160	c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719.exe	31
PID 2160 wrote to memory of 2812	2160	c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719.exe	31
PID 2160 wrote to memory of 2812	2160	c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719.exe	31
PID 2160 wrote to memory of 2812	2160	c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719.exe	31

C:\Users\Admin\AppData\Local\Temp\c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719.exe
"C:\Users\Admin\AppData\Local\Temp\c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719.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:2160
- 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:2812

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
1.8MB

MD5
0b539e2023985e6875d30f1ed784bdc9

SHA1
16895c9f7edfea6493603e207bd1233d8400e2fb

SHA256
c3971145e5d37e1540c16715940513380b76d22996a8f2205bfcce242b535719

SHA512
ab3243ef2852f29a2d13a911d3100765f63ed71c055804e681b6b6d8170d97ce6dc9722aad20c0ce44be4f625495631f62948c6d7ca7ac053a150a8a3f2a9cb3

Download Submit
memory/2160-0-0x0000000000A60000-0x0000000000F18000-memory.dmp

Filesize
4.7MB

Download
memory/2160-1-0x0000000077CA0000-0x0000000077CA2000-memory.dmp

Filesize
8KB

Download
memory/2160-2-0x0000000000A61000-0x0000000000A8F000-memory.dmp

Filesize
184KB

Download
memory/2160-3-0x0000000000A60000-0x0000000000F18000-memory.dmp

Filesize
4.7MB

Download
memory/2160-4-0x0000000000A60000-0x0000000000F18000-memory.dmp

Filesize
4.7MB

Download
memory/2160-18-0x0000000006D60000-0x0000000007218000-memory.dmp

Filesize
4.7MB

Download
memory/2160-17-0x0000000000A60000-0x0000000000F18000-memory.dmp

Filesize
4.7MB

Download
memory/2812-27-0x0000000001050000-0x0000000001508000-memory.dmp

Filesize
4.7MB

Download
memory/2812-30-0x0000000001050000-0x0000000001508000-memory.dmp

Filesize
4.7MB

Download
memory/2812-22-0x0000000001050000-0x0000000001508000-memory.dmp

Filesize
4.7MB

Download
memory/2812-25-0x0000000001050000-0x0000000001508000-memory.dmp

Filesize
4.7MB

Download
memory/2812-24-0x0000000001050000-0x0000000001508000-memory.dmp

Filesize
4.7MB

Download
memory/2812-26-0x0000000001050000-0x0000000001508000-memory.dmp

Filesize
4.7MB

Download
memory/2812-20-0x0000000001050000-0x0000000001508000-memory.dmp

Filesize
4.7MB

Download
memory/2812-28-0x0000000001050000-0x0000000001508000-memory.dmp

Filesize
4.7MB

Download
memory/2812-29-0x0000000001050000-0x0000000001508000-memory.dmp

Filesize
4.7MB

Download
memory/2812-21-0x0000000001051000-0x000000000107F000-memory.dmp

Filesize
184KB

Download
memory/2812-31-0x0000000001050000-0x0000000001508000-memory.dmp

Filesize
4.7MB

Download
memory/2812-32-0x0000000001050000-0x0000000001508000-memory.dmp

Filesize
4.7MB

Download
memory/2812-33-0x0000000001050000-0x0000000001508000-memory.dmp

Filesize
4.7MB

Download
memory/2812-34-0x0000000001050000-0x0000000001508000-memory.dmp

Filesize
4.7MB

Download
memory/2812-35-0x0000000001050000-0x0000000001508000-memory.dmp

Filesize
4.7MB

Download
memory/2812-36-0x0000000001050000-0x0000000001508000-memory.dmp

Filesize
4.7MB

Download
memory/2812-37-0x0000000001050000-0x0000000001508000-memory.dmp

Filesize
4.7MB

Download
memory/2812-38-0x0000000001050000-0x0000000001508000-memory.dmp

Filesize
4.7MB

Download
memory/2812-39-0x0000000001050000-0x0000000001508000-memory.dmp

Filesize
4.7MB

Download
memory/2812-40-0x0000000001050000-0x0000000001508000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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