amadey | d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5

General

Target

d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5.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__	d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5.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\VideoBiosVersion	d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5.exe
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	d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
1036	d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5.exe
1036	d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1036	d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5.exe
2828	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5.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	d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1036	d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5.exe
2828	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1036	d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1036 wrote to memory of 2828	1036	d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5.exe	30
PID 1036 wrote to memory of 2828	1036	d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5.exe	30
PID 1036 wrote to memory of 2828	1036	d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5.exe	30
PID 1036 wrote to memory of 2828	1036	d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5.exe	30

C:\Users\Admin\AppData\Local\Temp\d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5.exe
"C:\Users\Admin\AppData\Local\Temp\d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5.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:1036
- 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

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

Filesize
1.9MB

MD5
fd14d30672cc6a018672f580f564718a

SHA1
483009421360614e863a11154be348e19f111f8c

SHA256
d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5

SHA512
35f6e4913ecc30c73d29a6ce023ab0b675a136aa1f4575c3c92652bcd9f65b6e6bc145026f658694f8e98d9229b2f00ae793202d9c2982e7fd1e2032565a1cc7

Download Submit
memory/1036-19-0x0000000006CC0000-0x000000000718C000-memory.dmp

Filesize
4.8MB

Download
memory/1036-1-0x0000000077E70000-0x0000000077E72000-memory.dmp

Filesize
8KB

Download
memory/1036-2-0x0000000001091000-0x00000000010BF000-memory.dmp

Filesize
184KB

Download
memory/1036-3-0x0000000001090000-0x000000000155C000-memory.dmp

Filesize
4.8MB

Download
memory/1036-5-0x0000000001090000-0x000000000155C000-memory.dmp

Filesize
4.8MB

Download
memory/1036-17-0x0000000001090000-0x000000000155C000-memory.dmp

Filesize
4.8MB

Download
memory/1036-0-0x0000000001090000-0x000000000155C000-memory.dmp

Filesize
4.8MB

Download
memory/2828-28-0x00000000000A0000-0x000000000056C000-memory.dmp

Filesize
4.8MB

Download
memory/2828-31-0x00000000000A0000-0x000000000056C000-memory.dmp

Filesize
4.8MB

Download
memory/2828-22-0x00000000000A0000-0x000000000056C000-memory.dmp

Filesize
4.8MB

Download
memory/2828-24-0x00000000000A0000-0x000000000056C000-memory.dmp

Filesize
4.8MB

Download
memory/2828-25-0x00000000000A0000-0x000000000056C000-memory.dmp

Filesize
4.8MB

Download
memory/2828-26-0x00000000000A0000-0x000000000056C000-memory.dmp

Filesize
4.8MB

Download
memory/2828-20-0x00000000000A0000-0x000000000056C000-memory.dmp

Filesize
4.8MB

Download
memory/2828-29-0x00000000000A0000-0x000000000056C000-memory.dmp

Filesize
4.8MB

Download
memory/2828-30-0x00000000000A0000-0x000000000056C000-memory.dmp

Filesize
4.8MB

Download
memory/2828-21-0x00000000000A1000-0x00000000000CF000-memory.dmp

Filesize
184KB

Download
memory/2828-32-0x00000000000A0000-0x000000000056C000-memory.dmp

Filesize
4.8MB

Download
memory/2828-33-0x00000000000A0000-0x000000000056C000-memory.dmp

Filesize
4.8MB

Download
memory/2828-34-0x00000000000A0000-0x000000000056C000-memory.dmp

Filesize
4.8MB

Download
memory/2828-35-0x00000000000A0000-0x000000000056C000-memory.dmp

Filesize
4.8MB

Download
memory/2828-36-0x00000000000A0000-0x000000000056C000-memory.dmp

Filesize
4.8MB

Download
memory/2828-37-0x00000000000A0000-0x000000000056C000-memory.dmp

Filesize
4.8MB

Download
memory/2828-38-0x00000000000A0000-0x000000000056C000-memory.dmp

Filesize
4.8MB

Download
memory/2828-39-0x00000000000A0000-0x000000000056C000-memory.dmp

Filesize
4.8MB

Download
memory/2828-40-0x00000000000A0000-0x000000000056C000-memory.dmp

Filesize
4.8MB

Download
memory/2828-41-0x00000000000A0000-0x000000000056C000-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