amadey | d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5

General

Target

fd14d30672cc6a018672f580f564718a.exe
Size

1.9MB
MD5

fd14d30672cc6a018672f580f564718a
SHA1

483009421360614e863a11154be348e19f111f8c
SHA256

d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5
SHA512

35f6e4913ecc30c73d29a6ce023ab0b675a136aa1f4575c3c92652bcd9f65b6e6bc145026f658694f8e98d9229b2f00ae793202d9c2982e7fd1e2032565a1cc7
SSDEEP

49152:zktA/ANosZjs8LeoJCf1q8+P/E2EwSIc9v4dkpeDnER3i:+51RdEx+RjUwd+ek

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__	fd14d30672cc6a018672f580f564718a.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	fd14d30672cc6a018672f580f564718a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	fd14d30672cc6a018672f580f564718a.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
2760	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-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	fd14d30672cc6a018672f580f564718a.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2012	fd14d30672cc6a018672f580f564718a.exe
2012	fd14d30672cc6a018672f580f564718a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2012	fd14d30672cc6a018672f580f564718a.exe
2760	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	fd14d30672cc6a018672f580f564718a.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	fd14d30672cc6a018672f580f564718a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2012	fd14d30672cc6a018672f580f564718a.exe
2760	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2012	fd14d30672cc6a018672f580f564718a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 2760	2012	fd14d30672cc6a018672f580f564718a.exe	30
PID 2012 wrote to memory of 2760	2012	fd14d30672cc6a018672f580f564718a.exe	30
PID 2012 wrote to memory of 2760	2012	fd14d30672cc6a018672f580f564718a.exe	30
PID 2012 wrote to memory of 2760	2012	fd14d30672cc6a018672f580f564718a.exe	30

C:\Users\Admin\AppData\Local\Temp\fd14d30672cc6a018672f580f564718a.exe
"C:\Users\Admin\AppData\Local\Temp\fd14d30672cc6a018672f580f564718a.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:2012
- 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:2760

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

\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
1.9MB

MD5
fd14d30672cc6a018672f580f564718a

SHA1
483009421360614e863a11154be348e19f111f8c

SHA256
d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5

SHA512
35f6e4913ecc30c73d29a6ce023ab0b675a136aa1f4575c3c92652bcd9f65b6e6bc145026f658694f8e98d9229b2f00ae793202d9c2982e7fd1e2032565a1cc7

Download Submit
memory/2012-18-0x0000000001150000-0x000000000161C000-memory.dmp

Filesize
4.8MB

Download
memory/2012-1-0x0000000077510000-0x0000000077512000-memory.dmp

Filesize
8KB

Download
memory/2012-2-0x0000000001151000-0x000000000117F000-memory.dmp

Filesize
184KB

Download
memory/2012-3-0x0000000001150000-0x000000000161C000-memory.dmp

Filesize
4.8MB

Download
memory/2012-5-0x0000000001150000-0x000000000161C000-memory.dmp

Filesize
4.8MB

Download
memory/2012-9-0x0000000001150000-0x000000000161C000-memory.dmp

Filesize
4.8MB

Download
memory/2012-19-0x0000000006EE0000-0x00000000073AC000-memory.dmp

Filesize
4.8MB

Download
memory/2012-0-0x0000000001150000-0x000000000161C000-memory.dmp

Filesize
4.8MB

Download
memory/2012-21-0x0000000006EE0000-0x00000000073AC000-memory.dmp

Filesize
4.8MB

Download
memory/2760-27-0x0000000000300000-0x00000000007CC000-memory.dmp

Filesize
4.8MB

Download
memory/2760-33-0x0000000000300000-0x00000000007CC000-memory.dmp

Filesize
4.8MB

Download
memory/2760-24-0x0000000000300000-0x00000000007CC000-memory.dmp

Filesize
4.8MB

Download
memory/2760-26-0x0000000000300000-0x00000000007CC000-memory.dmp

Filesize
4.8MB

Download
memory/2760-22-0x0000000000300000-0x00000000007CC000-memory.dmp

Filesize
4.8MB

Download
memory/2760-28-0x0000000000300000-0x00000000007CC000-memory.dmp

Filesize
4.8MB

Download
memory/2760-30-0x0000000000300000-0x00000000007CC000-memory.dmp

Filesize
4.8MB

Download
memory/2760-31-0x0000000000300000-0x00000000007CC000-memory.dmp

Filesize
4.8MB

Download
memory/2760-32-0x0000000000300000-0x00000000007CC000-memory.dmp

Filesize
4.8MB

Download
memory/2760-23-0x0000000000301000-0x000000000032F000-memory.dmp

Filesize
184KB

Download
memory/2760-34-0x0000000000300000-0x00000000007CC000-memory.dmp

Filesize
4.8MB

Download
memory/2760-35-0x0000000000300000-0x00000000007CC000-memory.dmp

Filesize
4.8MB

Download
memory/2760-36-0x0000000000300000-0x00000000007CC000-memory.dmp

Filesize
4.8MB

Download
memory/2760-37-0x0000000000300000-0x00000000007CC000-memory.dmp

Filesize
4.8MB

Download
memory/2760-38-0x0000000000300000-0x00000000007CC000-memory.dmp

Filesize
4.8MB

Download
memory/2760-39-0x0000000000300000-0x00000000007CC000-memory.dmp

Filesize
4.8MB

Download
memory/2760-40-0x0000000000300000-0x00000000007CC000-memory.dmp

Filesize
4.8MB

Download
memory/2760-41-0x0000000000300000-0x00000000007CC000-memory.dmp

Filesize
4.8MB

Download
memory/2760-42-0x0000000000300000-0x00000000007CC000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads