amadey | a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d

General

Target

a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d.exe
Size

1.8MB
MD5

4eead9b286145ef1ec14c5e4b8e8d5c5
SHA1

adcdaa0fce97e8cc3a0b113f9ed83f07f888fdcb
SHA256

a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d
SHA512

1a731260d1a9eaa46817a8ad44a5e35638e3144302aee08ef1960b05a82b5b7093d6831d77ede73863f99644f24f53435acb517ce1d620b4a330e06c2937487c
SSDEEP

24576:MKPcPJZ5yk8DKROJDY+MBhJ4XRf0+t7RGYxu/7naXyydd1OedtYRGciABO1XZHMi:DPcxZKP9WH4NlJx2qdd1ddtrd

Score

10^/10

amadey 9c9aa5 defense_evasion discovery 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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d.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	a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d.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
2748	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
1696	a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d.exe
1696	a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1696	a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d.exe
2748	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d.exe

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	a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1696	a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d.exe
2748	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1696	a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 2748	1696	a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d.exe	30
PID 1696 wrote to memory of 2748	1696	a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d.exe	30
PID 1696 wrote to memory of 2748	1696	a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d.exe	30
PID 1696 wrote to memory of 2748	1696	a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d.exe	30

C:\Users\Admin\AppData\Local\Temp\a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d.exe
"C:\Users\Admin\AppData\Local\Temp\a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d.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:1696
- 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:2748

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

1

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
1.8MB

MD5
4eead9b286145ef1ec14c5e4b8e8d5c5

SHA1
adcdaa0fce97e8cc3a0b113f9ed83f07f888fdcb

SHA256
a2adeda5fc0eeb697b677f69111182c2d7361694a8b776e418fb67a1da57fe9d

SHA512
1a731260d1a9eaa46817a8ad44a5e35638e3144302aee08ef1960b05a82b5b7093d6831d77ede73863f99644f24f53435acb517ce1d620b4a330e06c2937487c

Download Submit
memory/1696-18-0x0000000000BE0000-0x000000000107D000-memory.dmp

Filesize
4.6MB

Download
memory/1696-1-0x0000000077A90000-0x0000000077A92000-memory.dmp

Filesize
8KB

Download
memory/1696-2-0x0000000000BE1000-0x0000000000C0F000-memory.dmp

Filesize
184KB

Download
memory/1696-3-0x0000000000BE0000-0x000000000107D000-memory.dmp

Filesize
4.6MB

Download
memory/1696-5-0x0000000000BE0000-0x000000000107D000-memory.dmp

Filesize
4.6MB

Download
memory/1696-19-0x00000000069D0000-0x0000000006E6D000-memory.dmp

Filesize
4.6MB

Download
memory/1696-0-0x0000000000BE0000-0x000000000107D000-memory.dmp

Filesize
4.6MB

Download
memory/2748-27-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download
memory/2748-32-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download
memory/2748-22-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download
memory/2748-25-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download
memory/2748-24-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download
memory/2748-26-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download
memory/2748-20-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download
memory/2748-28-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download
memory/2748-29-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download
memory/2748-30-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download
memory/2748-31-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download
memory/2748-21-0x0000000000311000-0x000000000033F000-memory.dmp

Filesize
184KB

Download
memory/2748-33-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download
memory/2748-34-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download
memory/2748-35-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download
memory/2748-36-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download
memory/2748-37-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download
memory/2748-38-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download
memory/2748-39-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download
memory/2748-40-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download
memory/2748-41-0x0000000000310000-0x00000000007AD000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads