amadey | 12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74

General

Target

12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74.exe
Size

3.2MB
MD5

7638e458b00be1a00936ab9419267621
SHA1

af82d1c612dc47fb72a4798cbc42057bcc941602
SHA256

12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74
SHA512

82bf4d2509a3763e63a5f066e59e401500253ad145f37b4f33d3bad20797fc77e09e97923085ef365d634e5396495269cf7aeb27da14b062ccb1283e0318877a
SSDEEP

49152:BTMxAHE1CwGlAyzR/Bl2fkYdE7u4oUkJrYWH4w7rsF:BBk1hGlAyzR/BwfkYdE64w4

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__	12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74.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	12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74.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
2292	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	12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2116	12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2116	12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74.exe
2292	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74.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	12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2116	12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74.exe
2292	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2116	12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2292	2116	12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74.exe	30
PID 2116 wrote to memory of 2292	2116	12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74.exe	30
PID 2116 wrote to memory of 2292	2116	12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74.exe	30
PID 2116 wrote to memory of 2292	2116	12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74.exe	30

C:\Users\Admin\AppData\Local\Temp\12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74.exe
"C:\Users\Admin\AppData\Local\Temp\12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74.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:2116
- 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:2292

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
3.2MB

MD5
7638e458b00be1a00936ab9419267621

SHA1
af82d1c612dc47fb72a4798cbc42057bcc941602

SHA256
12df5f413434f02531f88b0727b96ae8d4ed3c278fc81583dbfd4c0145b43e74

SHA512
82bf4d2509a3763e63a5f066e59e401500253ad145f37b4f33d3bad20797fc77e09e97923085ef365d634e5396495269cf7aeb27da14b062ccb1283e0318877a

Download Submit
memory/2116-18-0x0000000000981000-0x00000000009E9000-memory.dmp

Filesize
416KB

Download
memory/2116-1-0x0000000077410000-0x0000000077412000-memory.dmp

Filesize
8KB

Download
memory/2116-2-0x0000000000981000-0x00000000009E9000-memory.dmp

Filesize
416KB

Download
memory/2116-3-0x0000000000980000-0x0000000000CAC000-memory.dmp

Filesize
3.2MB

Download
memory/2116-5-0x0000000000980000-0x0000000000CAC000-memory.dmp

Filesize
3.2MB

Download
memory/2116-16-0x0000000006590000-0x00000000068BC000-memory.dmp

Filesize
3.2MB

Download
memory/2116-0-0x0000000000980000-0x0000000000CAC000-memory.dmp

Filesize
3.2MB

Download
memory/2116-15-0x0000000000980000-0x0000000000CAC000-memory.dmp

Filesize
3.2MB

Download
memory/2292-24-0x0000000001180000-0x00000000014AC000-memory.dmp

Filesize
3.2MB

Download
memory/2292-31-0x0000000001180000-0x00000000014AC000-memory.dmp

Filesize
3.2MB

Download
memory/2292-19-0x0000000001181000-0x00000000011E9000-memory.dmp

Filesize
416KB

Download
memory/2292-22-0x0000000001180000-0x00000000014AC000-memory.dmp

Filesize
3.2MB

Download
memory/2292-23-0x0000000001180000-0x00000000014AC000-memory.dmp

Filesize
3.2MB

Download
memory/2292-17-0x0000000001180000-0x00000000014AC000-memory.dmp

Filesize
3.2MB

Download
memory/2292-25-0x0000000001181000-0x00000000011E9000-memory.dmp

Filesize
416KB

Download
memory/2292-26-0x0000000001180000-0x00000000014AC000-memory.dmp

Filesize
3.2MB

Download
memory/2292-28-0x0000000001180000-0x00000000014AC000-memory.dmp

Filesize
3.2MB

Download
memory/2292-29-0x0000000001180000-0x00000000014AC000-memory.dmp

Filesize
3.2MB

Download
memory/2292-30-0x0000000001180000-0x00000000014AC000-memory.dmp

Filesize
3.2MB

Download
memory/2292-20-0x0000000001180000-0x00000000014AC000-memory.dmp

Filesize
3.2MB

Download
memory/2292-32-0x0000000001180000-0x00000000014AC000-memory.dmp

Filesize
3.2MB

Download
memory/2292-33-0x0000000001180000-0x00000000014AC000-memory.dmp

Filesize
3.2MB

Download
memory/2292-34-0x0000000001180000-0x00000000014AC000-memory.dmp

Filesize
3.2MB

Download
memory/2292-35-0x0000000001180000-0x00000000014AC000-memory.dmp

Filesize
3.2MB

Download
memory/2292-36-0x0000000001180000-0x00000000014AC000-memory.dmp

Filesize
3.2MB

Download
memory/2292-37-0x0000000001180000-0x00000000014AC000-memory.dmp

Filesize
3.2MB

Download
memory/2292-38-0x0000000001180000-0x00000000014AC000-memory.dmp

Filesize
3.2MB

Download
memory/2292-39-0x0000000001180000-0x00000000014AC000-memory.dmp

Filesize
3.2MB

Download
memory/2292-40-0x0000000001180000-0x00000000014AC000-memory.dmp

Filesize
3.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads