amadey | e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db

General

Target

e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db.exe
Size

3.1MB
MD5

a460aa48c254283bae24108a2ecce44e
SHA1

bcaf608d317e47617864ca8de5a2c79681079183
SHA256

e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db
SHA512

411e041ab9bfd2855347750128ec7fbcda16e3a6814c6afd838140479dca908ac2a342b1aed95cf331ce256fce2cd03e450274e254111fc27286159e572997a8
SSDEEP

49152:/TBnwfXhCfIOifzrgPZylonUDbnU20BORIYPDOAB:/tICfOrgT47rT

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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 8 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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db.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	skotes.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db.exe

Executes dropped EXE 3 IoCs

pid	Process
4072	skotes.exe
2184	skotes.exe
1444	skotes.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2432	e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db.exe
4072	skotes.exe
2184	skotes.exe
1444	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db.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	e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2432	e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db.exe
2432	e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db.exe
4072	skotes.exe
4072	skotes.exe
2184	skotes.exe
2184	skotes.exe
1444	skotes.exe
1444	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2432	e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 4072	2432	e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db.exe	83
PID 2432 wrote to memory of 4072	2432	e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db.exe	83
PID 2432 wrote to memory of 4072	2432	e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db.exe	83

C:\Users\Admin\AppData\Local\Temp\e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db.exe
"C:\Users\Admin\AppData\Local\Temp\e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- 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:2432
- 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:4072

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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:2184

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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:1444

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

4

T1012

System Information Discovery

3

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
3.1MB

MD5
a460aa48c254283bae24108a2ecce44e

SHA1
bcaf608d317e47617864ca8de5a2c79681079183

SHA256
e725b9e74ee829dd5dd692d27062556b1dd42255d76d2858a3849cac2a6ec0db

SHA512
411e041ab9bfd2855347750128ec7fbcda16e3a6814c6afd838140479dca908ac2a342b1aed95cf331ce256fce2cd03e450274e254111fc27286159e572997a8

Download Submit
memory/1444-43-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/1444-42-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/2184-32-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/2184-33-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/2184-34-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/2432-3-0x0000000000B20000-0x0000000000E34000-memory.dmp

Filesize
3.1MB

Download
memory/2432-18-0x0000000000B21000-0x0000000000B89000-memory.dmp

Filesize
416KB

Download
memory/2432-16-0x0000000000B20000-0x0000000000E34000-memory.dmp

Filesize
3.1MB

Download
memory/2432-4-0x0000000000B20000-0x0000000000E34000-memory.dmp

Filesize
3.1MB

Download
memory/2432-0-0x0000000000B20000-0x0000000000E34000-memory.dmp

Filesize
3.1MB

Download
memory/2432-2-0x0000000000B21000-0x0000000000B89000-memory.dmp

Filesize
416KB

Download
memory/2432-1-0x00000000771B4000-0x00000000771B6000-memory.dmp

Filesize
8KB

Download
memory/4072-29-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-36-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-26-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-27-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-28-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-24-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-30-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-22-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-23-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-21-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-35-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-25-0x0000000000361000-0x00000000003C9000-memory.dmp

Filesize
416KB

Download
memory/4072-37-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-38-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-39-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-40-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-20-0x0000000000361000-0x00000000003C9000-memory.dmp

Filesize
416KB

Download
memory/4072-17-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-44-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-45-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-46-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-47-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download
memory/4072-48-0x0000000000360000-0x0000000000674000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads