amadey | 1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d

General

Target

1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d.exe
Size

1.8MB
MD5

953284af97511270b05f77004d640fa7
SHA1

8f0f56d63a94c0694d7360d191ff80c0d3e26067
SHA256

1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d
SHA512

0c92d2c535a049010f9e651acf517cf733231bbef96abde8569050619e34939ada0b5c7b25761bed7ac7633a2dc7ca5df28597672ab2191b0796223f6017d59a
SSDEEP

49152:sYX0kWIi58FEE+vzYglq7Sahj2RRot8hUl+zp:nU8FEB7F52j0Rot82l

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__	1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d.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	1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d.exe

Executes dropped EXE 1 IoCs

pid	Process
1976	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
2504	1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2504	1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d.exe
1976	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d.exe

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	1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2504	1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d.exe
1976	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2504	1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 1976	2504	1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d.exe	30
PID 2504 wrote to memory of 1976	2504	1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d.exe	30
PID 2504 wrote to memory of 1976	2504	1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d.exe	30
PID 2504 wrote to memory of 1976	2504	1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d.exe	30

C:\Users\Admin\AppData\Local\Temp\1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d.exe
"C:\Users\Admin\AppData\Local\Temp\1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d.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:2504
- 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:1976

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

1

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
953284af97511270b05f77004d640fa7

SHA1
8f0f56d63a94c0694d7360d191ff80c0d3e26067

SHA256
1a85d82778b6fe28aedcdd72e8a33cfbb29651ad5b3c4dac468d90ad8098ef4d

SHA512
0c92d2c535a049010f9e651acf517cf733231bbef96abde8569050619e34939ada0b5c7b25761bed7ac7633a2dc7ca5df28597672ab2191b0796223f6017d59a

Download Submit
memory/1976-31-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/1976-37-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/1976-23-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/1976-24-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/1976-36-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/1976-35-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/1976-34-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/1976-17-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/1976-18-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/1976-19-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/1976-22-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/1976-21-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/1976-33-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/1976-25-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/1976-32-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/1976-26-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/1976-27-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/1976-28-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/1976-29-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/1976-30-0x00000000010E0000-0x0000000001591000-memory.dmp

Filesize
4.7MB

Download
memory/2504-0-0x0000000001130000-0x00000000015E1000-memory.dmp

Filesize
4.7MB

Download
memory/2504-2-0x0000000001131000-0x000000000115F000-memory.dmp

Filesize
184KB

Download
memory/2504-3-0x0000000001130000-0x00000000015E1000-memory.dmp

Filesize
4.7MB

Download
memory/2504-14-0x0000000006890000-0x0000000006D41000-memory.dmp

Filesize
4.7MB

Download
memory/2504-15-0x0000000001130000-0x00000000015E1000-memory.dmp

Filesize
4.7MB

Download
memory/2504-1-0x0000000077CA0000-0x0000000077CA2000-memory.dmp

Filesize
8KB

Download
memory/2504-4-0x0000000001130000-0x00000000015E1000-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