amadey | be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164

General

Target

be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe
Size

3.1MB
MD5

03c0a5c86aea63fefd8c69932449652e
SHA1

132a6a5654ca669c42d010c96c4c2351abf147ac
SHA256

be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164
SHA512

f1a680a76c906b44cba6ebeb41f1b8e0dd8597afb635c4bc079fee2e98dc2394f3f4be4c8f4ec15bbfd0bb9676f659397087480d94de6c86f8f21c55379705e7
SSDEEP

98304:MtSdf5zUdfXwae2HVMCbexECfqDvUmrTRgB/:rdt3faRrql

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

Processes:

be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exeskotes.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.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

Processes:

be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exeskotes.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.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	be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe

Executes dropped EXE 1 IoCs

Processes:

skotes.exe

pid process

2672 skotes.exe

pid	process
2672	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

Processes:

skotes.exebe25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe

Loads dropped DLL 1 IoCs

Processes:

be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe

pid process

1968 be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exeskotes.exe

pid process

1968 be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe
2672 skotes.exe
Drops file in Windows directory 1 IoCs

Processes:

be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe

description ioc process

File created C:\Windows\Tasks\skotes.job be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1968	be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe

pid	process
1968	be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe
2672	skotes.exe

description	ioc	process
File created	C:\Windows\Tasks\skotes.job	be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe

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

Processes:

skotes.exebe25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exeskotes.exe

pid process

1968 be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe
2672 skotes.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe

pid process

1968 be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe

pid	process
1968	be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe
2672	skotes.exe

pid	process
1968	be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe

description	pid	process	target process
PID 1968 wrote to memory of 2672	1968	be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe	skotes.exe
PID 1968 wrote to memory of 2672	1968	be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe	skotes.exe
PID 1968 wrote to memory of 2672	1968	be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe	skotes.exe
PID 1968 wrote to memory of 2672	1968	be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe	skotes.exe

C:\Users\Admin\AppData\Local\Temp\be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.exe
"C:\Users\Admin\AppData\Local\Temp\be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164.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:1968
- 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:2672

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

\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
3.1MB

MD5
03c0a5c86aea63fefd8c69932449652e

SHA1
132a6a5654ca669c42d010c96c4c2351abf147ac

SHA256
be25ff1670cf7a87429e14a7810725ba148b8027c3ca98e2e70c649fd308c164

SHA512
f1a680a76c906b44cba6ebeb41f1b8e0dd8597afb635c4bc079fee2e98dc2394f3f4be4c8f4ec15bbfd0bb9676f659397087480d94de6c86f8f21c55379705e7

Download Submit
memory/1968-18-0x0000000001091000-0x00000000010F9000-memory.dmp

Filesize
416KB

Download
memory/1968-1-0x0000000077C00000-0x0000000077C02000-memory.dmp

Filesize
8KB

Download
memory/1968-3-0x0000000001090000-0x00000000013A2000-memory.dmp

Filesize
3.1MB

Download
memory/1968-2-0x0000000001091000-0x00000000010F9000-memory.dmp

Filesize
416KB

Download
memory/1968-4-0x0000000001090000-0x00000000013A2000-memory.dmp

Filesize
3.1MB

Download
memory/1968-0-0x0000000001090000-0x00000000013A2000-memory.dmp

Filesize
3.1MB

Download
memory/1968-16-0x0000000001090000-0x00000000013A2000-memory.dmp

Filesize
3.1MB

Download
memory/1968-13-0x0000000006B60000-0x0000000006E72000-memory.dmp

Filesize
3.1MB

Download
memory/2672-24-0x0000000001300000-0x0000000001612000-memory.dmp

Filesize
3.1MB

Download
memory/2672-30-0x0000000001300000-0x0000000001612000-memory.dmp

Filesize
3.1MB

Download
memory/2672-20-0x0000000001300000-0x0000000001612000-memory.dmp

Filesize
3.1MB

Download
memory/2672-21-0x0000000001300000-0x0000000001612000-memory.dmp

Filesize
3.1MB

Download
memory/2672-23-0x0000000001300000-0x0000000001612000-memory.dmp

Filesize
3.1MB

Download
memory/2672-17-0x0000000001300000-0x0000000001612000-memory.dmp

Filesize
3.1MB

Download
memory/2672-26-0x0000000001301000-0x0000000001369000-memory.dmp

Filesize
416KB

Download
memory/2672-25-0x0000000001300000-0x0000000001612000-memory.dmp

Filesize
3.1MB

Download
memory/2672-27-0x0000000001300000-0x0000000001612000-memory.dmp

Filesize
3.1MB

Download
memory/2672-28-0x0000000001300000-0x0000000001612000-memory.dmp

Filesize
3.1MB

Download
memory/2672-29-0x0000000001300000-0x0000000001612000-memory.dmp

Filesize
3.1MB

Download
memory/2672-19-0x0000000001301000-0x0000000001369000-memory.dmp

Filesize
416KB

Download
memory/2672-31-0x0000000001300000-0x0000000001612000-memory.dmp

Filesize
3.1MB

Download
memory/2672-32-0x0000000001300000-0x0000000001612000-memory.dmp

Filesize
3.1MB

Download
memory/2672-33-0x0000000001300000-0x0000000001612000-memory.dmp

Filesize
3.1MB

Download
memory/2672-34-0x0000000001300000-0x0000000001612000-memory.dmp

Filesize
3.1MB

Download
memory/2672-35-0x0000000001300000-0x0000000001612000-memory.dmp

Filesize
3.1MB

Download
memory/2672-36-0x0000000001300000-0x0000000001612000-memory.dmp

Filesize
3.1MB

Download
memory/2672-37-0x0000000001300000-0x0000000001612000-memory.dmp

Filesize
3.1MB

Download
memory/2672-38-0x0000000001300000-0x0000000001612000-memory.dmp

Filesize
3.1MB

Download
memory/2672-39-0x0000000001300000-0x0000000001612000-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