amadey | fedcaf57f0459c113cf0b609ec2713b111e50d25d15e321ccaa5dc89d72528e8

General

Target

a910f73ee1f155ed585016e76cf5532c.exe
Size

1.8MB
MD5

a910f73ee1f155ed585016e76cf5532c
SHA1

6da4a841d64bf75c15e0c2dd0a34fd6b1d2b6411
SHA256

fedcaf57f0459c113cf0b609ec2713b111e50d25d15e321ccaa5dc89d72528e8
SHA512

969e9fb7d3d33efeaee3f6f14374134e175848174efb4f2a3859bc46fd91ba7fc5ec75c5f003674d3922da388a3b62d6e326e338f9f622247d7d255a53a3ee32
SSDEEP

49152:HNGOCYrWWlIYr8RbY4ThJYh3xMETJrnkSRIw4qd/O:IgZG1M3xPJ7kqwqd/O

Score

10^/10

amadey 092155 defense_evasion discovery trojan

Malware Config

Extracted

Family

amadey

Version

5.21

Botnet

092155

C2

http://176.113.115.6

Attributes

install_dir
bb556cff4a
install_file
rapes.exe
strings_key
a131b127e996a898cd19ffb2d92e481b
url_paths
/Ni9kiput/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__	a910f73ee1f155ed585016e76cf5532c.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rapes.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	a910f73ee1f155ed585016e76cf5532c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a910f73ee1f155ed585016e76cf5532c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rapes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rapes.exe

Executes dropped EXE 1 IoCs

pid	Process
2980	rapes.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	a910f73ee1f155ed585016e76cf5532c.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	rapes.exe

Loads dropped DLL 1 IoCs

pid	Process
3004	a910f73ee1f155ed585016e76cf5532c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3004	a910f73ee1f155ed585016e76cf5532c.exe
2980	rapes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\rapes.job	a910f73ee1f155ed585016e76cf5532c.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	a910f73ee1f155ed585016e76cf5532c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3004	a910f73ee1f155ed585016e76cf5532c.exe
2980	rapes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3004	a910f73ee1f155ed585016e76cf5532c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2980	3004	a910f73ee1f155ed585016e76cf5532c.exe	29
PID 3004 wrote to memory of 2980	3004	a910f73ee1f155ed585016e76cf5532c.exe	29
PID 3004 wrote to memory of 2980	3004	a910f73ee1f155ed585016e76cf5532c.exe	29
PID 3004 wrote to memory of 2980	3004	a910f73ee1f155ed585016e76cf5532c.exe	29

C:\Users\Admin\AppData\Local\Temp\a910f73ee1f155ed585016e76cf5532c.exe
"C:\Users\Admin\AppData\Local\Temp\a910f73ee1f155ed585016e76cf5532c.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:3004
- C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe
  "C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.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:2980

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

C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe

Filesize
1.8MB

MD5
a910f73ee1f155ed585016e76cf5532c

SHA1
6da4a841d64bf75c15e0c2dd0a34fd6b1d2b6411

SHA256
fedcaf57f0459c113cf0b609ec2713b111e50d25d15e321ccaa5dc89d72528e8

SHA512
969e9fb7d3d33efeaee3f6f14374134e175848174efb4f2a3859bc46fd91ba7fc5ec75c5f003674d3922da388a3b62d6e326e338f9f622247d7d255a53a3ee32

Download Submit
memory/2980-29-0x00000000009F0000-0x00000000009F1000-memory.dmp

Filesize
4KB

Download
memory/2980-25-0x0000000000B20000-0x0000000000B21000-memory.dmp

Filesize
4KB

Download
memory/2980-19-0x00000000010B0000-0x00000000010B1000-memory.dmp

Filesize
4KB

Download
memory/2980-20-0x0000000000990000-0x0000000000991000-memory.dmp

Filesize
4KB

Download
memory/2980-21-0x0000000000F00000-0x0000000000F01000-memory.dmp

Filesize
4KB

Download
memory/2980-22-0x0000000000940000-0x0000000000941000-memory.dmp

Filesize
4KB

Download
memory/2980-23-0x00000000009E0000-0x00000000009E1000-memory.dmp

Filesize
4KB

Download
memory/2980-28-0x0000000000B70000-0x0000000000B71000-memory.dmp

Filesize
4KB

Download
memory/2980-24-0x0000000000E00000-0x0000000000E01000-memory.dmp

Filesize
4KB

Download
memory/2980-30-0x0000000001201000-0x000000000122F000-memory.dmp

Filesize
184KB

Download
memory/2980-31-0x0000000001200000-0x00000000016C3000-memory.dmp

Filesize
4.8MB

Download
memory/2980-18-0x0000000001200000-0x00000000016C3000-memory.dmp

Filesize
4.8MB

Download
memory/2980-26-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

Filesize
4KB

Download
memory/2980-33-0x0000000001200000-0x00000000016C3000-memory.dmp

Filesize
4.8MB

Download
memory/2980-27-0x0000000000EB0000-0x0000000000EB1000-memory.dmp

Filesize
4KB

Download
memory/3004-16-0x0000000000AF0000-0x0000000000FB3000-memory.dmp

Filesize
4.8MB

Download
memory/3004-2-0x0000000000AF1000-0x0000000000B1F000-memory.dmp

Filesize
184KB

Download
memory/3004-0-0x0000000000AF0000-0x0000000000FB3000-memory.dmp

Filesize
4.8MB

Download
memory/3004-17-0x00000000067D0000-0x0000000006C93000-memory.dmp

Filesize
4.8MB

Download
memory/3004-1-0x0000000077D00000-0x0000000077D02000-memory.dmp

Filesize
8KB

Download
memory/3004-10-0x0000000000AF0000-0x0000000000FB3000-memory.dmp

Filesize
4.8MB

Download
memory/3004-4-0x0000000000AF0000-0x0000000000FB3000-memory.dmp

Filesize
4.8MB

Download
memory/3004-3-0x0000000000AF0000-0x0000000000FB3000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads