amadey | 1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db

General

Target

1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db.exe
Size

3.1MB
MD5

c9bba08c84d4244f0235f3432ccb2368
SHA1

a07e9f9f9c40dff6b7c7bf6e24a35769cd62e1ad
SHA256

1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db
SHA512

9429c2dc0f1cd70eb95435cddfb2f21539f4490fb358b5801a736b9244224d79b2fd52146931e2d20caf4a12b3747d81d31d04e665cf9f2168bca6e473e27d03
SSDEEP

49152:4PaOrSLWx4SK2zoSyRACeaEjyVWZid17XLPFfq/XBkY:4Pa9LWx4SK2zJyRACgjyqid5t6h

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db.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
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 10 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	skotes.exe
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	1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db.exe
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\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db.exe

Executes dropped EXE 4 IoCs

pid	Process
228	skotes.exe
4916	skotes.exe
2452	skotes.exe
2156	skotes.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
4996	1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db.exe
228	skotes.exe
4916	skotes.exe
2452	skotes.exe
2156	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db.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	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4996	1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db.exe
4996	1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db.exe
228	skotes.exe
228	skotes.exe
4916	skotes.exe
4916	skotes.exe
2452	skotes.exe
2452	skotes.exe
2156	skotes.exe
2156	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4996	1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 228	4996	1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db.exe	84
PID 4996 wrote to memory of 228	4996	1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db.exe	84
PID 4996 wrote to memory of 228	4996	1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db.exe	84

C:\Users\Admin\AppData\Local\Temp\1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db.exe
"C:\Users\Admin\AppData\Local\Temp\1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db.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:4996
- 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:228

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:4916

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:2452

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:2156

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
c9bba08c84d4244f0235f3432ccb2368

SHA1
a07e9f9f9c40dff6b7c7bf6e24a35769cd62e1ad

SHA256
1f88320d0292828dd497794861f30b4b67a1737dd3a3d10a26326651a529c7db

SHA512
9429c2dc0f1cd70eb95435cddfb2f21539f4490fb358b5801a736b9244224d79b2fd52146931e2d20caf4a12b3747d81d31d04e665cf9f2168bca6e473e27d03

Download Submit
memory/228-29-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-49-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-48-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-47-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-46-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-45-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-19-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-44-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-20-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-21-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-23-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-22-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-24-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-25-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-26-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-27-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-28-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-40-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-39-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-38-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-37-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-36-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/228-35-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/2156-51-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/2452-42-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/2452-43-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/4916-34-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/4916-32-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/4916-31-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/4916-33-0x0000000000220000-0x0000000000535000-memory.dmp

Filesize
3.1MB

Download
memory/4996-17-0x00000000002F0000-0x0000000000605000-memory.dmp

Filesize
3.1MB

Download
memory/4996-18-0x00000000002F1000-0x0000000000359000-memory.dmp

Filesize
416KB

Download
memory/4996-1-0x0000000077754000-0x0000000077756000-memory.dmp

Filesize
8KB

Download
memory/4996-0-0x00000000002F0000-0x0000000000605000-memory.dmp

Filesize
3.1MB

Download
memory/4996-3-0x00000000002F0000-0x0000000000605000-memory.dmp

Filesize
3.1MB

Download
memory/4996-4-0x00000000002F0000-0x0000000000605000-memory.dmp

Filesize
3.1MB

Download
memory/4996-2-0x00000000002F1000-0x0000000000359000-memory.dmp

Filesize
416KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads