amadey | a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa

General

Target

a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa.exe
Size

1.8MB
MD5

55430f9338bfacad8968c87ce549f0f6
SHA1

d335b4884e90e0ec1e8380e2e02bd37e8253c199
SHA256

a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa
SHA512

da9c8c300f5b2898e184c0ed8e077150377b385c85055eb130cf21b81677657cbe38eaf4e7b4eef4a8f493444821272d83a34e71f41a880a960e2c47bc158ca2
SSDEEP

49152:F6DGNsYkN2XJizTwOJXZboQgISHFDOZpV5pRwDo7Q:gDRYkN2JizTvJXZbyl6ZpVmZ

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__	a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa.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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa.exe

Executes dropped EXE 1 IoCs

pid	Process
2852	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-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2580	a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa.exe
2580	a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2580	a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa.exe
2852	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa.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	a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2580	a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa.exe
2852	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2580	a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2580 wrote to memory of 2852	2580	a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa.exe	29
PID 2580 wrote to memory of 2852	2580	a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa.exe	29
PID 2580 wrote to memory of 2852	2580	a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa.exe	29
PID 2580 wrote to memory of 2852	2580	a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa.exe	29

C:\Users\Admin\AppData\Local\Temp\a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa.exe
"C:\Users\Admin\AppData\Local\Temp\a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa.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:2580
- 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:2852

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
55430f9338bfacad8968c87ce549f0f6

SHA1
d335b4884e90e0ec1e8380e2e02bd37e8253c199

SHA256
a4c95de00c945a92cb302f8b895b703fab1024aebf187a19d2066df8c046d5aa

SHA512
da9c8c300f5b2898e184c0ed8e077150377b385c85055eb130cf21b81677657cbe38eaf4e7b4eef4a8f493444821272d83a34e71f41a880a960e2c47bc158ca2

Download Submit
memory/2580-0-0x0000000000C30000-0x00000000010E6000-memory.dmp

Filesize
4.7MB

Download
memory/2580-1-0x00000000770D0000-0x00000000770D2000-memory.dmp

Filesize
8KB

Download
memory/2580-2-0x0000000000C31000-0x0000000000C5F000-memory.dmp

Filesize
184KB

Download
memory/2580-3-0x0000000000C30000-0x00000000010E6000-memory.dmp

Filesize
4.7MB

Download
memory/2580-5-0x0000000000C30000-0x00000000010E6000-memory.dmp

Filesize
4.7MB

Download
memory/2580-17-0x0000000000C30000-0x00000000010E6000-memory.dmp

Filesize
4.7MB

Download
memory/2852-27-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-31-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-21-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-22-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-25-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-24-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-26-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-19-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-28-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-29-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-30-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-20-0x0000000001081000-0x00000000010AF000-memory.dmp

Filesize
184KB

Download
memory/2852-32-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-33-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-34-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-35-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-36-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-37-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-38-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-39-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-40-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download
memory/2852-41-0x0000000001080000-0x0000000001536000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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