amadey | ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79

General

Target

ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79.exe
Size

3.1MB
MD5

d401821eda995331522c6fd021d84573
SHA1

e93a323eac3d036955bf564aab33f8cac71a1de1
SHA256

ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79
SHA512

4c7bb28d2ccbb977040dadbd3bff500ac1f52155e141865f6483e5e1ef5bbd842f44aa407274ff5c02dec666e2c693c99f42c60134322de17050a964cd50fdd1
SSDEEP

49152:9AmkGMnOonQDN34EBcjpu2eLu60+Dt6RX:5enOonQDN34gc9TeLz0+D

Score

10^/10

amadey 9c9aa5 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes

install_dir
abc3bc1985
install_file
skotes.exe
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
url_paths
/Zu7JuNko/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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79.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	ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
484	skotes.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	ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
3044	ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3044	ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79.exe
484	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79.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	ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3044	ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79.exe
484	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3044	ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 484	3044	ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79.exe	30
PID 3044 wrote to memory of 484	3044	ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79.exe	30
PID 3044 wrote to memory of 484	3044	ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79.exe	30
PID 3044 wrote to memory of 484	3044	ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79.exe	30

C:\Users\Admin\AppData\Local\Temp\ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79.exe
"C:\Users\Admin\AppData\Local\Temp\ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79.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:3044
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:484

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\abc3bc1985\skotes.exe

Filesize
3.1MB

MD5
d401821eda995331522c6fd021d84573

SHA1
e93a323eac3d036955bf564aab33f8cac71a1de1

SHA256
ecd419e3037faa87f3aac821cc6d5d704d601bd981028fbfd5df3546b5ae7b79

SHA512
4c7bb28d2ccbb977040dadbd3bff500ac1f52155e141865f6483e5e1ef5bbd842f44aa407274ff5c02dec666e2c693c99f42c60134322de17050a964cd50fdd1

Download Submit
memory/484-24-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/484-23-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/484-26-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/484-25-0x0000000000371000-0x00000000003D9000-memory.dmp

Filesize
416KB

Download
memory/484-39-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/484-38-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/484-17-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/484-37-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/484-36-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/484-19-0x0000000000371000-0x00000000003D9000-memory.dmp

Filesize
416KB

Download
memory/484-20-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/484-33-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/484-22-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/484-35-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/484-40-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/484-34-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/484-27-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/484-28-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/484-29-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/484-30-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/484-31-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/484-32-0x0000000000370000-0x0000000000681000-memory.dmp

Filesize
3.1MB

Download
memory/3044-14-0x0000000006880000-0x0000000006B91000-memory.dmp

Filesize
3.1MB

Download
memory/3044-3-0x0000000000CA0000-0x0000000000FB1000-memory.dmp

Filesize
3.1MB

Download
memory/3044-0-0x0000000000CA0000-0x0000000000FB1000-memory.dmp

Filesize
3.1MB

Download
memory/3044-2-0x0000000000CA1000-0x0000000000D09000-memory.dmp

Filesize
416KB

Download
memory/3044-18-0x0000000000CA1000-0x0000000000D09000-memory.dmp

Filesize
416KB

Download
memory/3044-16-0x0000000000CA0000-0x0000000000FB1000-memory.dmp

Filesize
3.1MB

Download
memory/3044-1-0x0000000077660000-0x0000000077662000-memory.dmp

Filesize
8KB

Download
memory/3044-5-0x0000000000CA0000-0x0000000000FB1000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads