amadey | c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5d

General

Target

c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe
Size

1.8MB
MD5

ada40abd7ea8691640e41e09e002b4f0
SHA1

d655372cb1b7a7afe4dfa849d3425b8784aa01ef
SHA256

c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5d
SHA512

5b25106912cf2f8f663095531f00f88d85dd60982e32f405ac1017985ca709c56c54529636bdf94ceb0c32dd35d8569a7a694b256c0afe929dd70d5f69408793
SSDEEP

49152:wdyVi63T6yVHvFtSarBccKOXLtAQnhHPZ:+vamUzGUhXhHPZ

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__	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2864	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2688	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe
2688	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2688	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe
2864	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.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	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2688	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe
2864	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2688	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2864	2688	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe	30
PID 2688 wrote to memory of 2864	2688	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe	30
PID 2688 wrote to memory of 2864	2688	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe	30
PID 2688 wrote to memory of 2864	2688	c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe	30

C:\Users\Admin\AppData\Local\Temp\c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.exe
"C:\Users\Admin\AppData\Local\Temp\c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5dN.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:2688
- 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:2864

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
1.8MB

MD5
ada40abd7ea8691640e41e09e002b4f0

SHA1
d655372cb1b7a7afe4dfa849d3425b8784aa01ef

SHA256
c08332557f50c58ec0df5b7c3b0e358eba29c89304238f07d6d1bd224dd78f5d

SHA512
5b25106912cf2f8f663095531f00f88d85dd60982e32f405ac1017985ca709c56c54529636bdf94ceb0c32dd35d8569a7a694b256c0afe929dd70d5f69408793

Download Submit
memory/2688-0-0x0000000000C60000-0x0000000001112000-memory.dmp

Filesize
4.7MB

Download
memory/2688-1-0x0000000077A20000-0x0000000077A22000-memory.dmp

Filesize
8KB

Download
memory/2688-2-0x0000000000C61000-0x0000000000C8F000-memory.dmp

Filesize
184KB

Download
memory/2688-3-0x0000000000C60000-0x0000000001112000-memory.dmp

Filesize
4.7MB

Download
memory/2688-4-0x0000000000C60000-0x0000000001112000-memory.dmp

Filesize
4.7MB

Download
memory/2688-6-0x0000000000C60000-0x0000000001112000-memory.dmp

Filesize
4.7MB

Download
memory/2688-11-0x0000000000C60000-0x0000000001112000-memory.dmp

Filesize
4.7MB

Download
memory/2688-20-0x0000000006AB0000-0x0000000006F62000-memory.dmp

Filesize
4.7MB

Download
memory/2688-19-0x0000000006AB0000-0x0000000006F62000-memory.dmp

Filesize
4.7MB

Download
memory/2688-22-0x0000000000C60000-0x0000000001112000-memory.dmp

Filesize
4.7MB

Download
memory/2864-26-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download
memory/2864-33-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download
memory/2864-25-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download
memory/2864-23-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download
memory/2864-28-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download
memory/2864-29-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download
memory/2864-30-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download
memory/2864-31-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download
memory/2864-32-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download
memory/2864-24-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download
memory/2864-34-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download
memory/2864-35-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download
memory/2864-36-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download
memory/2864-37-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download
memory/2864-38-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download
memory/2864-39-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download
memory/2864-40-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download
memory/2864-41-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download
memory/2864-42-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download
memory/2864-43-0x0000000000BD0000-0x0000000001082000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads