amadey | 1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595f

General

Target

1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595fN.exe
Size

1.8MB
MD5

661e716bf7d2bb6e282b0920e752dc80
SHA1

c43a78de4c74f5dbab3ccad52779de82a340f91c
SHA256

1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595f
SHA512

3d29139ad1e62e4d2df32c47596897bef601994d82e74190409a658da09f1ecdb8bc04bcf575f35f149e0162dbdbba6ef7fbf1ee4a0d914f3ab7bd3cae67ab95
SSDEEP

49152:+EQvU0XMIRWUExISJ05WnVGHBERPLblpafsgJU0NwIO1:Ivz7mxpJ05WiiJLblhN0yIs

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__	1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595fN.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\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595fN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595fN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

pid	Process
1244	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	1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595fN.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
1600	1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595fN.exe
1600	1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595fN.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1600	1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595fN.exe
1244	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595fN.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	1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1600	1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595fN.exe
1244	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1600	1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595fN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 1244	1600	1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595fN.exe	30
PID 1600 wrote to memory of 1244	1600	1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595fN.exe	30
PID 1600 wrote to memory of 1244	1600	1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595fN.exe	30
PID 1600 wrote to memory of 1244	1600	1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595fN.exe	30

C:\Users\Admin\AppData\Local\Temp\1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595fN.exe
"C:\Users\Admin\AppData\Local\Temp\1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595fN.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:1600
- 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:1244

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1.8MB

MD5
661e716bf7d2bb6e282b0920e752dc80

SHA1
c43a78de4c74f5dbab3ccad52779de82a340f91c

SHA256
1b36a0e4007475021ec696adab50a868852a71205ab94dc2f476dab06413595f

SHA512
3d29139ad1e62e4d2df32c47596897bef601994d82e74190409a658da09f1ecdb8bc04bcf575f35f149e0162dbdbba6ef7fbf1ee4a0d914f3ab7bd3cae67ab95

Download Submit
memory/1244-31-0x0000000000E20000-0x00000000012D9000-memory.dmp

Filesize
4.7MB

Download
memory/1244-35-0x0000000000E20000-0x00000000012D9000-memory.dmp

Filesize
4.7MB

Download
memory/1244-38-0x0000000000E20000-0x00000000012D9000-memory.dmp

Filesize
4.7MB

Download
memory/1244-37-0x0000000000E20000-0x00000000012D9000-memory.dmp

Filesize
4.7MB

Download
memory/1244-36-0x0000000000E20000-0x00000000012D9000-memory.dmp

Filesize
4.7MB

Download
memory/1244-27-0x0000000000E20000-0x00000000012D9000-memory.dmp

Filesize
4.7MB

Download
memory/1244-34-0x0000000000E20000-0x00000000012D9000-memory.dmp

Filesize
4.7MB

Download
memory/1244-20-0x0000000000E20000-0x00000000012D9000-memory.dmp

Filesize
4.7MB

Download
memory/1244-21-0x0000000000E20000-0x00000000012D9000-memory.dmp

Filesize
4.7MB

Download
memory/1244-22-0x0000000000E20000-0x00000000012D9000-memory.dmp

Filesize
4.7MB

Download
memory/1244-24-0x0000000000E20000-0x00000000012D9000-memory.dmp

Filesize
4.7MB

Download
memory/1244-25-0x0000000000E20000-0x00000000012D9000-memory.dmp

Filesize
4.7MB

Download
memory/1244-33-0x0000000000E20000-0x00000000012D9000-memory.dmp

Filesize
4.7MB

Download
memory/1244-28-0x0000000000E20000-0x00000000012D9000-memory.dmp

Filesize
4.7MB

Download
memory/1244-26-0x0000000000E20000-0x00000000012D9000-memory.dmp

Filesize
4.7MB

Download
memory/1244-29-0x0000000000E20000-0x00000000012D9000-memory.dmp

Filesize
4.7MB

Download
memory/1244-30-0x0000000000E20000-0x00000000012D9000-memory.dmp

Filesize
4.7MB

Download
memory/1244-32-0x0000000000E20000-0x00000000012D9000-memory.dmp

Filesize
4.7MB

Download
memory/1600-0-0x00000000012C0000-0x0000000001779000-memory.dmp

Filesize
4.7MB

Download
memory/1600-2-0x00000000012C1000-0x00000000012EF000-memory.dmp

Filesize
184KB

Download
memory/1600-18-0x00000000012C0000-0x0000000001779000-memory.dmp

Filesize
4.7MB

Download
memory/1600-19-0x0000000007070000-0x0000000007529000-memory.dmp

Filesize
4.7MB

Download
memory/1600-1-0x0000000077DB0000-0x0000000077DB2000-memory.dmp

Filesize
8KB

Download
memory/1600-5-0x00000000012C0000-0x0000000001779000-memory.dmp

Filesize
4.7MB

Download
memory/1600-3-0x00000000012C0000-0x0000000001779000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads