amadey | ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8

General

Target

ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8.exe
Size

3.1MB
MD5

798ebf4f99b115e0c36c20784795a44b
SHA1

96d1af6618cc05df1d4a5406b423b73718c7cea9
SHA256

ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8
SHA512

925d83a61ba020ec3000f95461273aa1055fdd042d099f6c8d2239298255d95319f496a55355f61ea8d80c5d6601cc419f0a5d0a2dcc84eeb3d38f59d3dd8c4f
SSDEEP

49152:5aTIIbIVsRgWA8RLrRqAXpc6UdkojYZ1Gj9jfDDVeH:sTIIbI+RgD8RLVqApc3dkokD6fDR4

Score

10^/10

amadey fed3aa discovery evasion 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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8.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	ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8.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
2828	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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
764	ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8.exe
764	ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
764	ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8.exe
2828	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8.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	ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
764	ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8.exe
2828	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
764	ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 2828	764	ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8.exe	31
PID 764 wrote to memory of 2828	764	ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8.exe	31
PID 764 wrote to memory of 2828	764	ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8.exe	31
PID 764 wrote to memory of 2828	764	ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8.exe	31

C:\Users\Admin\AppData\Local\Temp\ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8.exe
"C:\Users\Admin\AppData\Local\Temp\ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8.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:764
- 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:2828

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
3.1MB

MD5
798ebf4f99b115e0c36c20784795a44b

SHA1
96d1af6618cc05df1d4a5406b423b73718c7cea9

SHA256
ad47bc8e31783a38b2e99e65c3976d66478ab200baab6790fabeb94e464f4ac8

SHA512
925d83a61ba020ec3000f95461273aa1055fdd042d099f6c8d2239298255d95319f496a55355f61ea8d80c5d6601cc419f0a5d0a2dcc84eeb3d38f59d3dd8c4f

Download Submit
memory/764-17-0x0000000000080000-0x0000000000394000-memory.dmp

Filesize
3.1MB

Download
memory/764-1-0x0000000077670000-0x0000000077672000-memory.dmp

Filesize
8KB

Download
memory/764-2-0x0000000000081000-0x00000000000E9000-memory.dmp

Filesize
416KB

Download
memory/764-3-0x0000000000080000-0x0000000000394000-memory.dmp

Filesize
3.1MB

Download
memory/764-5-0x0000000000080000-0x0000000000394000-memory.dmp

Filesize
3.1MB

Download
memory/764-19-0x0000000006480000-0x0000000006794000-memory.dmp

Filesize
3.1MB

Download
memory/764-0-0x0000000000080000-0x0000000000394000-memory.dmp

Filesize
3.1MB

Download
memory/764-22-0x0000000000081000-0x00000000000E9000-memory.dmp

Filesize
416KB

Download
memory/764-18-0x0000000006480000-0x0000000006794000-memory.dmp

Filesize
3.1MB

Download
memory/2828-27-0x0000000001200000-0x0000000001514000-memory.dmp

Filesize
3.1MB

Download
memory/2828-32-0x0000000001200000-0x0000000001514000-memory.dmp

Filesize
3.1MB

Download
memory/2828-24-0x0000000001200000-0x0000000001514000-memory.dmp

Filesize
3.1MB

Download
memory/2828-26-0x0000000001200000-0x0000000001514000-memory.dmp

Filesize
3.1MB

Download
memory/2828-21-0x0000000001200000-0x0000000001514000-memory.dmp

Filesize
3.1MB

Download
memory/2828-29-0x0000000001201000-0x0000000001269000-memory.dmp

Filesize
416KB

Download
memory/2828-28-0x0000000001200000-0x0000000001514000-memory.dmp

Filesize
3.1MB

Download
memory/2828-30-0x0000000001200000-0x0000000001514000-memory.dmp

Filesize
3.1MB

Download
memory/2828-31-0x0000000001200000-0x0000000001514000-memory.dmp

Filesize
3.1MB

Download
memory/2828-23-0x0000000001201000-0x0000000001269000-memory.dmp

Filesize
416KB

Download
memory/2828-33-0x0000000001200000-0x0000000001514000-memory.dmp

Filesize
3.1MB

Download
memory/2828-34-0x0000000001200000-0x0000000001514000-memory.dmp

Filesize
3.1MB

Download
memory/2828-35-0x0000000001200000-0x0000000001514000-memory.dmp

Filesize
3.1MB

Download
memory/2828-36-0x0000000001200000-0x0000000001514000-memory.dmp

Filesize
3.1MB

Download
memory/2828-37-0x0000000001200000-0x0000000001514000-memory.dmp

Filesize
3.1MB

Download
memory/2828-38-0x0000000001200000-0x0000000001514000-memory.dmp

Filesize
3.1MB

Download
memory/2828-39-0x0000000001200000-0x0000000001514000-memory.dmp

Filesize
3.1MB

Download
memory/2828-40-0x0000000001200000-0x0000000001514000-memory.dmp

Filesize
3.1MB

Download
memory/2828-41-0x0000000001200000-0x0000000001514000-memory.dmp

Filesize
3.1MB

Download
memory/2828-42-0x0000000001200000-0x0000000001514000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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