amadey | 5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3

General

Target

5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3.exe
Size

1.9MB
MD5

c801c7a0284db76d7e8774811061ec52
SHA1

856a65d648fa4f89ec16f4e68703314445b601a9
SHA256

5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3
SHA512

0c2197f830aa8fc57cd0904a17847ec4d956d0aeefd76da7d594c7320cc5bdd251474df06ced72b42241c9e097395abe9374ffff317009d2d422b2ebc5835282
SSDEEP

49152:DAPad9zzlGb1kW6gLzW1qngDOg0ZPzh2qQM2VBj:DMa/lGv6GzW2gDOggPZQM2V

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__	5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3.exe

Executes dropped EXE 1 IoCs

pid	Process
2828	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-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2604	5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3.exe
2604	5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2604	5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3.exe
2828	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3.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	5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2604	5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3.exe
2828	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2604	5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2604 wrote to memory of 2828	2604	5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3.exe	30
PID 2604 wrote to memory of 2828	2604	5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3.exe	30
PID 2604 wrote to memory of 2828	2604	5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3.exe	30
PID 2604 wrote to memory of 2828	2604	5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3.exe	30

C:\Users\Admin\AppData\Local\Temp\5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3.exe
"C:\Users\Admin\AppData\Local\Temp\5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3.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:2604
- 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:2828

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
1.9MB

MD5
c801c7a0284db76d7e8774811061ec52

SHA1
856a65d648fa4f89ec16f4e68703314445b601a9

SHA256
5d6ad40672e983babdcec63f661fe3090b5b419f61b537223496a24225f07dc3

SHA512
0c2197f830aa8fc57cd0904a17847ec4d956d0aeefd76da7d594c7320cc5bdd251474df06ced72b42241c9e097395abe9374ffff317009d2d422b2ebc5835282

Download Submit
memory/2604-26-0x00000000072B0000-0x0000000007791000-memory.dmp

Filesize
4.9MB

Download
memory/2604-1-0x00000000773C0000-0x00000000773C2000-memory.dmp

Filesize
8KB

Download
memory/2604-2-0x0000000000CA1000-0x0000000000CCF000-memory.dmp

Filesize
184KB

Download
memory/2604-3-0x0000000000CA0000-0x0000000001181000-memory.dmp

Filesize
4.9MB

Download
memory/2604-4-0x0000000000CA0000-0x0000000001181000-memory.dmp

Filesize
4.9MB

Download
memory/2604-18-0x0000000000CA0000-0x0000000001181000-memory.dmp

Filesize
4.9MB

Download
memory/2604-20-0x00000000072B0000-0x0000000007791000-memory.dmp

Filesize
4.9MB

Download
memory/2604-0-0x0000000000CA0000-0x0000000001181000-memory.dmp

Filesize
4.9MB

Download
memory/2604-19-0x00000000072B0000-0x0000000007791000-memory.dmp

Filesize
4.9MB

Download
memory/2828-29-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-34-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-25-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-22-0x0000000000161000-0x000000000018F000-memory.dmp

Filesize
184KB

Download
memory/2828-27-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-28-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-21-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-30-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-31-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-32-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-33-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-23-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-35-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-36-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-37-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-38-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-39-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-40-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-41-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-42-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-43-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download
memory/2828-44-0x0000000000160000-0x0000000000641000-memory.dmp

Filesize
4.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads