amadey | 7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4

General

Target

7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4.exe
Size

1.8MB
MD5

7806ab5c893804e35735bc477434c564
SHA1

eb83c08a45b9e15829fa4b7133734cef20bbdeb5
SHA256

7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4
SHA512

78023aff7436404479b92e6265594a84793985665db41ad7ec8c615b194fdc4539d888b7a80070bd09a7a8e7344df0923861c3a78e60b82b6cfabe85b68c9c80
SSDEEP

49152:xAU53TCLMJGI1nAsIVWqPedD03P4nMOHyMuSW:xH3mLZI1nAzV3eRjMOHyMDW

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__	7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4.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	7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2348	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	7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2292	7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4.exe
2292	7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2292	7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4.exe
2348	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4.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 1 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	7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2292	7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4.exe
2348	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2292	7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 2348	2292	7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4.exe	30
PID 2292 wrote to memory of 2348	2292	7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4.exe	30
PID 2292 wrote to memory of 2348	2292	7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4.exe	30
PID 2292 wrote to memory of 2348	2292	7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4.exe	30

C:\Users\Admin\AppData\Local\Temp\7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4.exe
"C:\Users\Admin\AppData\Local\Temp\7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4.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:2292
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:2348

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
1.8MB

MD5
7806ab5c893804e35735bc477434c564

SHA1
eb83c08a45b9e15829fa4b7133734cef20bbdeb5

SHA256
7d332ab5030675d5e7e9bc263f854c9d2486ec916f71253dd85a87405cb1f4c4

SHA512
78023aff7436404479b92e6265594a84793985665db41ad7ec8c615b194fdc4539d888b7a80070bd09a7a8e7344df0923861c3a78e60b82b6cfabe85b68c9c80

Download Submit
memory/2292-3-0x0000000001140000-0x00000000015F8000-memory.dmp

Filesize
4.7MB

Download
memory/2292-17-0x0000000007050000-0x0000000007508000-memory.dmp

Filesize
4.7MB

Download
memory/2292-0-0x0000000001140000-0x00000000015F8000-memory.dmp

Filesize
4.7MB

Download
memory/2292-4-0x0000000001140000-0x00000000015F8000-memory.dmp

Filesize
4.7MB

Download
memory/2292-5-0x0000000001140000-0x00000000015F8000-memory.dmp

Filesize
4.7MB

Download
memory/2292-1-0x0000000077650000-0x0000000077652000-memory.dmp

Filesize
8KB

Download
memory/2292-21-0x0000000007050000-0x0000000007508000-memory.dmp

Filesize
4.7MB

Download
memory/2292-2-0x0000000001141000-0x000000000116F000-memory.dmp

Filesize
184KB

Download
memory/2292-20-0x0000000001140000-0x00000000015F8000-memory.dmp

Filesize
4.7MB

Download
memory/2348-22-0x0000000000070000-0x0000000000528000-memory.dmp

Filesize
4.7MB

Download
memory/2348-23-0x0000000000071000-0x000000000009F000-memory.dmp

Filesize
184KB

Download
memory/2348-24-0x0000000000070000-0x0000000000528000-memory.dmp

Filesize
4.7MB

Download
memory/2348-27-0x0000000000070000-0x0000000000528000-memory.dmp

Filesize
4.7MB

Download
memory/2348-25-0x0000000000070000-0x0000000000528000-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