amadey | e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d

General

Target

e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe
Size

3.1MB
MD5

1c9d354a6276792c60cab75774487612
SHA1

1830cee66997a789d321c29227bb6c1a18d59a99
SHA256

e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d
SHA512

357319978d6390f23d38a724f4a6136fdc34c84cbd04a2e9c84b1180b3dd935c815f317e58e70481d40eb9d910fe7a456d17de4083f14a7e2aa9f2eb5e996962
SSDEEP

49152:fdZLG9bwi2cTvmktCbs17po8axAIzaig4F5j1pDq7XvJ:fdJG98ijvJtCbs17e8oAIzawbp6XvJ

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__	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.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	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.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
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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe

Executes dropped EXE 3 IoCs

pid	Process
4308	skotes.exe
3616	skotes.exe
4608	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-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3776	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe
4308	skotes.exe
3616	skotes.exe
4608	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.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	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3776	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe
3776	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe
4308	skotes.exe
4308	skotes.exe
3616	skotes.exe
3616	skotes.exe
4608	skotes.exe
4608	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3776	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3776 wrote to memory of 4308	3776	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe	82
PID 3776 wrote to memory of 4308	3776	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe	82
PID 3776 wrote to memory of 4308	3776	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe	82

C:\Users\Admin\AppData\Local\Temp\e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe
"C:\Users\Admin\AppData\Local\Temp\e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.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:3776
- 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:4308

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:3616

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:4608

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
1c9d354a6276792c60cab75774487612

SHA1
1830cee66997a789d321c29227bb6c1a18d59a99

SHA256
e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d

SHA512
357319978d6390f23d38a724f4a6136fdc34c84cbd04a2e9c84b1180b3dd935c815f317e58e70481d40eb9d910fe7a456d17de4083f14a7e2aa9f2eb5e996962

Download Submit
memory/3616-37-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/3616-35-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/3616-34-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/3616-33-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/3776-18-0x00000000005B0000-0x00000000008C8000-memory.dmp

Filesize
3.1MB

Download
memory/3776-4-0x00000000005B0000-0x00000000008C8000-memory.dmp

Filesize
3.1MB

Download
memory/3776-19-0x00000000005B1000-0x0000000000619000-memory.dmp

Filesize
416KB

Download
memory/3776-0-0x00000000005B0000-0x00000000008C8000-memory.dmp

Filesize
3.1MB

Download
memory/3776-1-0x00000000770C4000-0x00000000770C6000-memory.dmp

Filesize
8KB

Download
memory/3776-2-0x00000000005B1000-0x0000000000619000-memory.dmp

Filesize
416KB

Download
memory/3776-3-0x00000000005B0000-0x00000000008C8000-memory.dmp

Filesize
3.1MB

Download
memory/4308-31-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4308-21-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4308-25-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4308-26-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4308-27-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4308-28-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4308-29-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4308-30-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4308-16-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4308-23-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4308-22-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4308-24-0x0000000000D81000-0x0000000000DE9000-memory.dmp

Filesize
416KB

Download
memory/4308-20-0x0000000000D81000-0x0000000000DE9000-memory.dmp

Filesize
416KB

Download
memory/4308-38-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4308-39-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4308-40-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4308-41-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4308-42-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4308-43-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4308-48-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4308-46-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4308-47-0x0000000000D80000-0x0000000001098000-memory.dmp

Filesize
3.1MB

Download
memory/4608-45-0x0000000000D80000-0x0000000001098000-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