amadey | aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5

General

Target

aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5.exe
Size

3.1MB
MD5

c4b7be4be515c3c9556446438fe19dfa
SHA1

abea51afd88027739740afcbfd9ba48bfd561354
SHA256

aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5
SHA512

48eb972e4c941cd1f80b6b30effa9f1a764b58ee0c3f53c2b884e69f57bb6e971b4e77871be931d6e606c03d29c3b8e1a19042ef9cece4d7f04e5007f489f613
SSDEEP

49152:B776LzimY0uBQwHexeVK+Cl6mizDJNyKVFBQ79LHQ/LF5:B776XimY0uBQw+uK+C8t3rC5LuL

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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5.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	aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5.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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5.exe

Executes dropped EXE 3 IoCs

pid	Process
1020	skotes.exe
4068	skotes.exe
4312	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-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
324	aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5.exe
1020	skotes.exe
4068	skotes.exe
4312	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5.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	aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
324	aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5.exe
324	aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5.exe
1020	skotes.exe
1020	skotes.exe
4068	skotes.exe
4068	skotes.exe
4312	skotes.exe
4312	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
324	aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 324 wrote to memory of 1020	324	aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5.exe	82
PID 324 wrote to memory of 1020	324	aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5.exe	82
PID 324 wrote to memory of 1020	324	aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5.exe	82

C:\Users\Admin\AppData\Local\Temp\aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5.exe
"C:\Users\Admin\AppData\Local\Temp\aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5.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:324
- 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:1020

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:4068

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:4312

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
c4b7be4be515c3c9556446438fe19dfa

SHA1
abea51afd88027739740afcbfd9ba48bfd561354

SHA256
aeea3f12848da33ea83ddd642df58e0af93b3def5674ef1f32d9ca597f5bfba5

SHA512
48eb972e4c941cd1f80b6b30effa9f1a764b58ee0c3f53c2b884e69f57bb6e971b4e77871be931d6e606c03d29c3b8e1a19042ef9cece4d7f04e5007f489f613

Download Submit
memory/324-18-0x0000000000780000-0x0000000000A99000-memory.dmp

Filesize
3.1MB

Download
memory/324-1-0x0000000077104000-0x0000000077106000-memory.dmp

Filesize
8KB

Download
memory/324-2-0x0000000000781000-0x00000000007E9000-memory.dmp

Filesize
416KB

Download
memory/324-3-0x0000000000780000-0x0000000000A99000-memory.dmp

Filesize
3.1MB

Download
memory/324-4-0x0000000000780000-0x0000000000A99000-memory.dmp

Filesize
3.1MB

Download
memory/324-0-0x0000000000780000-0x0000000000A99000-memory.dmp

Filesize
3.1MB

Download
memory/324-19-0x0000000000781000-0x00000000007E9000-memory.dmp

Filesize
416KB

Download
memory/1020-30-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/1020-40-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/1020-20-0x00000000002A1000-0x0000000000309000-memory.dmp

Filesize
416KB

Download
memory/1020-22-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/1020-23-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/1020-24-0x00000000002A1000-0x0000000000309000-memory.dmp

Filesize
416KB

Download
memory/1020-25-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/1020-26-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/1020-27-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/1020-28-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/1020-16-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/1020-49-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/1020-48-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/1020-47-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/1020-46-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/1020-43-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/1020-37-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/1020-38-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/1020-39-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/1020-21-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/1020-41-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/4068-35-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/4068-36-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/4068-33-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/4068-32-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/4068-31-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/4312-44-0x00000000002A0000-0x00000000005B9000-memory.dmp

Filesize
3.1MB

Download
memory/4312-45-0x00000000002A0000-0x00000000005B9000-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