amadey | 5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576

General

Target

5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576.exe
Size

1.8MB
MD5

0f9f324e6597e46c613470b6fdbe8b6f
SHA1

bd867632283287e4b76772b6fbff396ecc03ea33
SHA256

5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576
SHA512

269c432324916150fdcf01ead76ada41746be6e52b6ebceaf56cf9e33894b7facbce42252a640f7c8dcd4d706348668fdbce1b0c8bc7fb3feb3587d4bcb394f5
SSDEEP

49152:35IChG8A3Hx6lzhNGdXG/ckaPPAfYTywnU15i+a6zJ6:3BhG8AR6lNEXkaPPz2v7agJ

Score

10^/10

amadey 9c9aa5 defense_evasion discovery 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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576.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	5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576.exe

Executes dropped EXE 3 IoCs

pid	Process
3232	skotes.exe
4144	skotes.exe
880	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2216	5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576.exe
3232	skotes.exe
4144	skotes.exe
880	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576.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	5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2216	5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576.exe
2216	5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576.exe
3232	skotes.exe
3232	skotes.exe
4144	skotes.exe
4144	skotes.exe
880	skotes.exe
880	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2216	5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 3232	2216	5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576.exe	82
PID 2216 wrote to memory of 3232	2216	5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576.exe	82
PID 2216 wrote to memory of 3232	2216	5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576.exe	82

C:\Users\Admin\AppData\Local\Temp\5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576.exe
"C:\Users\Admin\AppData\Local\Temp\5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576.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:2216
- 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:3232

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:4144

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:880

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
1.8MB

MD5
0f9f324e6597e46c613470b6fdbe8b6f

SHA1
bd867632283287e4b76772b6fbff396ecc03ea33

SHA256
5bc34b9e75a1380367085d62ef91ed7b3d871c0f7dd819b0347be1666a73c576

SHA512
269c432324916150fdcf01ead76ada41746be6e52b6ebceaf56cf9e33894b7facbce42252a640f7c8dcd4d706348668fdbce1b0c8bc7fb3feb3587d4bcb394f5

Download Submit
memory/880-42-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/2216-0-0x0000000000890000-0x0000000000D33000-memory.dmp

Filesize
4.6MB

Download
memory/2216-1-0x0000000077AA4000-0x0000000077AA6000-memory.dmp

Filesize
8KB

Download
memory/2216-2-0x0000000000891000-0x00000000008BF000-memory.dmp

Filesize
184KB

Download
memory/2216-3-0x0000000000890000-0x0000000000D33000-memory.dmp

Filesize
4.6MB

Download
memory/2216-4-0x0000000000890000-0x0000000000D33000-memory.dmp

Filesize
4.6MB

Download
memory/2216-18-0x0000000000890000-0x0000000000D33000-memory.dmp

Filesize
4.6MB

Download
memory/3232-27-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/3232-37-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/3232-21-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/3232-22-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/3232-23-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/3232-24-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/3232-25-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/3232-26-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/3232-19-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/3232-28-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/3232-45-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/3232-44-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/3232-43-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/3232-17-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/3232-35-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/3232-36-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/3232-20-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/3232-38-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/3232-39-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/3232-40-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/4144-34-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/4144-32-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/4144-31-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download
memory/4144-30-0x0000000000740000-0x0000000000BE3000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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