amadey | ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a

General

Target

ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.exe
Size

1.8MB
MD5

a95edab150e25ad53e3400e7f26d14fc
SHA1

1c9819b39fc3944fba4fecbbf69efba1a6a11dcf
SHA256

ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a
SHA512

0177e2e75f8425a897614989e4ed933809487bb94eda5b6e594561c658f676dd8830311e184767eae936e2204276bf9753b9f47bba0b3d02998af996b9ab435b
SSDEEP

49152:cwwq22JXAB/owOrSU0YaG5X8JGsB1ixcYbj2D1qE3gg0gaF:bwq0Br9Yr5XUnidbYQE0gaF

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__	ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.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	ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.exe
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	ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.exe

Executes dropped EXE 1 IoCs

pid	Process
528	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-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2140	ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.exe
2140	ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2140	ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.exe
528	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.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 1 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	ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2140	ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.exe
528	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2140	ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 528	2140	ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.exe	30
PID 2140 wrote to memory of 528	2140	ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.exe	30
PID 2140 wrote to memory of 528	2140	ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.exe	30
PID 2140 wrote to memory of 528	2140	ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.exe	30

C:\Users\Admin\AppData\Local\Temp\ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.exe
"C:\Users\Admin\AppData\Local\Temp\ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a.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:2140
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:528

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
a95edab150e25ad53e3400e7f26d14fc

SHA1
1c9819b39fc3944fba4fecbbf69efba1a6a11dcf

SHA256
ca87e1282bfd72af8ef9181fa8a50158f000e5e33add3d1fa10bddb291492e9a

SHA512
0177e2e75f8425a897614989e4ed933809487bb94eda5b6e594561c658f676dd8830311e184767eae936e2204276bf9753b9f47bba0b3d02998af996b9ab435b

Download Submit
memory/528-25-0x00000000012C0000-0x0000000001770000-memory.dmp

Filesize
4.7MB

Download
memory/528-22-0x00000000012C1000-0x00000000012EF000-memory.dmp

Filesize
184KB

Download
memory/528-23-0x00000000012C0000-0x0000000001770000-memory.dmp

Filesize
4.7MB

Download
memory/528-21-0x00000000012C0000-0x0000000001770000-memory.dmp

Filesize
4.7MB

Download
memory/2140-3-0x00000000002C0000-0x0000000000770000-memory.dmp

Filesize
4.7MB

Download
memory/2140-16-0x0000000007190000-0x0000000007640000-memory.dmp

Filesize
4.7MB

Download
memory/2140-19-0x00000000002C0000-0x0000000000770000-memory.dmp

Filesize
4.7MB

Download
memory/2140-20-0x0000000007190000-0x0000000007640000-memory.dmp

Filesize
4.7MB

Download
memory/2140-5-0x00000000002C0000-0x0000000000770000-memory.dmp

Filesize
4.7MB

Download
memory/2140-0-0x00000000002C0000-0x0000000000770000-memory.dmp

Filesize
4.7MB

Download
memory/2140-2-0x00000000002C1000-0x00000000002EF000-memory.dmp

Filesize
184KB

Download
memory/2140-1-0x0000000077240000-0x0000000077242000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads