amadey | 139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45

General

Target

139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45N.exe
Size

3.1MB
MD5

a9c89ad866f13149a0ce4550354dfe80
SHA1

e5ab53cb09506f7cb061d38ebedbe03497b9d71e
SHA256

139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45
SHA512

14d783d537090ab452cf92e94cd256a4dad26d08ff7e3b0b6f077b509dc45594e5187a85c0fd73ee3d735b720266a134d4dde9d478eb40f5eb05fbf391942e6f
SSDEEP

49152:LFy3NgErBMBp70UwZ+0iD5fOBlnpWJy6SOanuPV1y2bBdyL:LgxrBMzEZ7i8BlnpJOXPV1fy

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__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45N.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	139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45N.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
2832	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-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45N.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
1944	139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45N.exe
1944	139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45N.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1944	139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45N.exe
2832	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45N.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	139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1944	139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45N.exe
2832	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1944	139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 2832	1944	139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45N.exe	30
PID 1944 wrote to memory of 2832	1944	139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45N.exe	30
PID 1944 wrote to memory of 2832	1944	139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45N.exe	30
PID 1944 wrote to memory of 2832	1944	139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45N.exe	30

C:\Users\Admin\AppData\Local\Temp\139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45N.exe
"C:\Users\Admin\AppData\Local\Temp\139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45N.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:1944
- 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:2832

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

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Filesize
3.1MB

MD5
a9c89ad866f13149a0ce4550354dfe80

SHA1
e5ab53cb09506f7cb061d38ebedbe03497b9d71e

SHA256
139184f2fda638bf60a3f66ce0b129b6bc2077b4febdb498d824ccfe05533b45

SHA512
14d783d537090ab452cf92e94cd256a4dad26d08ff7e3b0b6f077b509dc45594e5187a85c0fd73ee3d735b720266a134d4dde9d478eb40f5eb05fbf391942e6f

Download Submit
memory/1944-17-0x0000000006630000-0x000000000694C000-memory.dmp

Filesize
3.1MB

Download
memory/1944-1-0x0000000077C70000-0x0000000077C72000-memory.dmp

Filesize
8KB

Download
memory/1944-2-0x00000000013B1000-0x0000000001419000-memory.dmp

Filesize
416KB

Download
memory/1944-3-0x00000000013B0000-0x00000000016CC000-memory.dmp

Filesize
3.1MB

Download
memory/1944-4-0x00000000013B0000-0x00000000016CC000-memory.dmp

Filesize
3.1MB

Download
memory/1944-19-0x0000000006630000-0x000000000694C000-memory.dmp

Filesize
3.1MB

Download
memory/1944-0-0x00000000013B0000-0x00000000016CC000-memory.dmp

Filesize
3.1MB

Download
memory/1944-22-0x00000000013B1000-0x0000000001419000-memory.dmp

Filesize
416KB

Download
memory/1944-18-0x00000000013B0000-0x00000000016CC000-memory.dmp

Filesize
3.1MB

Download
memory/2832-24-0x0000000001220000-0x000000000153C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-32-0x0000000001220000-0x000000000153C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-21-0x0000000001220000-0x000000000153C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-26-0x0000000001220000-0x000000000153C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-27-0x0000000001220000-0x000000000153C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-28-0x0000000001220000-0x000000000153C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-29-0x0000000001220000-0x000000000153C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-30-0x0000000001220000-0x000000000153C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-31-0x0000000001220000-0x000000000153C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-23-0x0000000001220000-0x000000000153C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-33-0x0000000001220000-0x000000000153C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-34-0x0000000001220000-0x000000000153C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-35-0x0000000001220000-0x000000000153C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-36-0x0000000001220000-0x000000000153C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-37-0x0000000001220000-0x000000000153C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-38-0x0000000001220000-0x000000000153C000-memory.dmp

Filesize
3.1MB

Download
memory/2832-39-0x0000000001220000-0x000000000153C000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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