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 2 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

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\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

Executes dropped EXE 1 IoCs

pid	Process
2748	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-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe

Loads dropped DLL 1 IoCs

pid	Process
1128	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1128	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe
2748	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 2 IoCs

pid	Process
1128	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe
2748	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1128	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1128 wrote to memory of 2748	1128	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe	31
PID 1128 wrote to memory of 2748	1128	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe	31
PID 1128 wrote to memory of 2748	1128	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe	31
PID 1128 wrote to memory of 2748	1128	e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d.exe	31

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
- 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:1128
- 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:2748

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
3.1MB

MD5
1c9d354a6276792c60cab75774487612

SHA1
1830cee66997a789d321c29227bb6c1a18d59a99

SHA256
e4113096c2753afdfb662683c6268ff9952b98391fc667a1f29643881b31d57d

SHA512
357319978d6390f23d38a724f4a6136fdc34c84cbd04a2e9c84b1180b3dd935c815f317e58e70481d40eb9d910fe7a456d17de4083f14a7e2aa9f2eb5e996962

Download Submit
memory/1128-1-0x0000000077590000-0x0000000077592000-memory.dmp

Filesize
8KB

Download
memory/1128-2-0x0000000000E11000-0x0000000000E79000-memory.dmp

Filesize
416KB

Download
memory/1128-3-0x0000000000E10000-0x0000000001128000-memory.dmp

Filesize
3.1MB

Download
memory/1128-4-0x0000000000E10000-0x0000000001128000-memory.dmp

Filesize
3.1MB

Download
memory/1128-14-0x0000000000E10000-0x0000000001128000-memory.dmp

Filesize
3.1MB

Download
memory/1128-18-0x0000000000E11000-0x0000000000E79000-memory.dmp

Filesize
416KB

Download
memory/1128-17-0x0000000006A80000-0x0000000006D98000-memory.dmp

Filesize
3.1MB

Download
memory/1128-0-0x0000000000E10000-0x0000000001128000-memory.dmp

Filesize
3.1MB

Download
memory/2748-24-0x0000000000C90000-0x0000000000FA8000-memory.dmp

Filesize
3.1MB

Download
memory/2748-28-0x0000000000C90000-0x0000000000FA8000-memory.dmp

Filesize
3.1MB

Download
memory/2748-20-0x0000000000C90000-0x0000000000FA8000-memory.dmp

Filesize
3.1MB

Download
memory/2748-21-0x0000000000C90000-0x0000000000FA8000-memory.dmp

Filesize
3.1MB

Download
memory/2748-23-0x0000000000C90000-0x0000000000FA8000-memory.dmp

Filesize
3.1MB

Download
memory/2748-16-0x0000000000C90000-0x0000000000FA8000-memory.dmp

Filesize
3.1MB

Download
memory/2748-25-0x0000000000C90000-0x0000000000FA8000-memory.dmp

Filesize
3.1MB

Download
memory/2748-26-0x0000000000C90000-0x0000000000FA8000-memory.dmp

Filesize
3.1MB

Download
memory/2748-27-0x0000000000C90000-0x0000000000FA8000-memory.dmp

Filesize
3.1MB

Download
memory/2748-19-0x0000000000C90000-0x0000000000FA8000-memory.dmp

Filesize
3.1MB

Download
memory/2748-29-0x0000000000C90000-0x0000000000FA8000-memory.dmp

Filesize
3.1MB

Download
memory/2748-30-0x0000000000C90000-0x0000000000FA8000-memory.dmp

Filesize
3.1MB

Download
memory/2748-31-0x0000000000C90000-0x0000000000FA8000-memory.dmp

Filesize
3.1MB

Download
memory/2748-32-0x0000000000C90000-0x0000000000FA8000-memory.dmp

Filesize
3.1MB

Download
memory/2748-33-0x0000000000C90000-0x0000000000FA8000-memory.dmp

Filesize
3.1MB

Download
memory/2748-34-0x0000000000C90000-0x0000000000FA8000-memory.dmp

Filesize
3.1MB

Download
memory/2748-35-0x0000000000C90000-0x0000000000FA8000-memory.dmp

Filesize
3.1MB

Download
memory/2748-36-0x0000000000C90000-0x0000000000FA8000-memory.dmp

Filesize
3.1MB

Download
memory/2748-37-0x0000000000C90000-0x0000000000FA8000-memory.dmp

Filesize
3.1MB

Download
memory/2748-38-0x0000000000C90000-0x0000000000FA8000-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