amadey | ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7

Analysis

max time kernel
142s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 03:08

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General

Target

ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe
Size

1.8MB
MD5

e9032bd6b7f9a11522cedfca03475bd2
SHA1

c40aaa57ea60cf8e59eab614e9964e8b918da330
SHA256

ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7
SHA512

cd09ea873547c8481efe93b1c22d51c40ab29469d5184a56632b61811c596a5d042349c56473da86066b18c4068dc75cf2a1d3941ee0833f0b51115808f5fbd1
SSDEEP

49152:a6FQLJIs5Yt1UfEjICgpaQ3/v+GHRRM3l:hqL0TSv+GxE

Score

10^/10

amadey 9c9aa5 discovery evasion persistence trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

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 6 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

skotes.exeskotes.exea18627f18c.exeskotes.exeskotes.exeea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe

description	ioc	process
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__	a18627f18c.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__	ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 12 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

skotes.exea18627f18c.exeskotes.exeea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exeskotes.exeskotes.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a18627f18c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a18627f18c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exeskotes.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 5 IoCs

Processes:

skotes.exeskotes.exea18627f18c.exeskotes.exeskotes.exe

pid process

2052 skotes.exe
3976 skotes.exe
2300 a18627f18c.exe
4536 skotes.exe
1344 skotes.exe

pid	process
2052	skotes.exe
3976	skotes.exe
2300	a18627f18c.exe
4536	skotes.exe
1344	skotes.exe

Identifies Wine through registry keys 2 TTPs 6 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:

a18627f18c.exeskotes.exeskotes.exeea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exeskotes.exeskotes.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	a18627f18c.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

skotes.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\a18627f18c.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1008335001\\a18627f18c.exe"	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

Processes:

ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exeskotes.exeskotes.exea18627f18c.exeskotes.exeskotes.exe

pid	process
896	ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe
2052	skotes.exe
3976	skotes.exe
2300	a18627f18c.exe
4536	skotes.exe
1344	skotes.exe

Drops file in Windows directory 1 IoCs

Processes:

ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe

description ioc process

File created C:\Windows\Tasks\skotes.job ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\skotes.job	ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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:

ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exeskotes.exea18627f18c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a18627f18c.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exeskotes.exeskotes.exea18627f18c.exeskotes.exeskotes.exe

pid	process
896	ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe
896	ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe
2052	skotes.exe
2052	skotes.exe
3976	skotes.exe
3976	skotes.exe
2300	a18627f18c.exe
2300	a18627f18c.exe
4536	skotes.exe
4536	skotes.exe
1344	skotes.exe
1344	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe

pid process

896 ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exeskotes.exe

description	pid	process	target process
PID 896 wrote to memory of 2052	896	ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe	skotes.exe
PID 896 wrote to memory of 2052	896	ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe	skotes.exe
PID 896 wrote to memory of 2052	896	ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe	skotes.exe
PID 2052 wrote to memory of 2300	2052	skotes.exe	a18627f18c.exe
PID 2052 wrote to memory of 2300	2052	skotes.exe	a18627f18c.exe
PID 2052 wrote to memory of 2300	2052	skotes.exe	a18627f18c.exe

C:\Users\Admin\AppData\Local\Temp\ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.exe
"C:\Users\Admin\AppData\Local\Temp\ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7.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:896
- 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
  - Checks computer location settings
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2052
- - C:\Users\Admin\AppData\Local\Temp\1008335001\a18627f18c.exe
    "C:\Users\Admin\AppData\Local\Temp\1008335001\a18627f18c.exe"
    3⤵
    - 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:2300

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:3976

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:4536

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:1344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1008326001\7d55cf7296.exe

Filesize
256KB

MD5
8a3ac62b029ce1fe656e46ba9880fa5a

SHA1
01378aea6f65611b1a586acb8bfd3f4bb36da35e

SHA256
8311af9fe7e4578b3591025750a8057e3fe06387a4496aa79176caab7e840dcf

SHA512
eb9595e81861ca51f828d4185770bdd6258eaf2102c7d362c5426a19f8ca75c2fc8ef15db02daba85e6b354809bdfdaacbeb7847906db846e2487439b20f0509

Download Submit
C:\Users\Admin\AppData\Local\Temp\1008335001\a18627f18c.exe

Filesize
1.8MB

MD5
3fd8fbf9d0d8926b7accf16c4926e8d5

SHA1
ee55c5ca14d44195cc01a8096a34d7a65f99e48f

SHA256
2b479995dd51e8fe91a803ad304efe336588ca5ef5cd43f87cecb04af9bd7358

SHA512
da0ecc60bb83d69bf71b7cb2fb3844369fecbcb21ef7eee98aea37f6dfe68899782c98eff90fab85338240c2b1c0ea6aacadb22c732bc5fe20a9589f600284d4

Download Submit
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
1.8MB

MD5
e9032bd6b7f9a11522cedfca03475bd2

SHA1
c40aaa57ea60cf8e59eab614e9964e8b918da330

SHA256
ea138d7d66a019829246b7a005aeae4a983054dcc7f2785148a8891ecbee03f7

SHA512
cd09ea873547c8481efe93b1c22d51c40ab29469d5184a56632b61811c596a5d042349c56473da86066b18c4068dc75cf2a1d3941ee0833f0b51115808f5fbd1

Download Submit
memory/896-1-0x00000000776A4000-0x00000000776A6000-memory.dmp

Filesize
8KB

Download
memory/896-2-0x0000000000A31000-0x0000000000A5F000-memory.dmp

Filesize
184KB

Download
memory/896-3-0x0000000000A30000-0x0000000000EF1000-memory.dmp

Filesize
4.8MB

Download
memory/896-4-0x0000000000A30000-0x0000000000EF1000-memory.dmp

Filesize
4.8MB

Download
memory/896-18-0x0000000000A30000-0x0000000000EF1000-memory.dmp

Filesize
4.8MB

Download
memory/896-0-0x0000000000A30000-0x0000000000EF1000-memory.dmp

Filesize
4.8MB

Download
memory/1344-80-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/1344-79-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-21-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-66-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-82-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-81-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-16-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-19-0x0000000000E61000-0x0000000000E8F000-memory.dmp

Filesize
184KB

Download
memory/2052-43-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-44-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-45-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-20-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-77-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-62-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-76-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-64-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-65-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-75-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-67-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-68-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-74-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-73-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2052-72-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/2300-63-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/2300-61-0x0000000000B40000-0x0000000000FDF000-memory.dmp

Filesize
4.6MB

Download
memory/3976-24-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/3976-23-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/3976-27-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/3976-28-0x0000000000E61000-0x0000000000E8F000-memory.dmp

Filesize
184KB

Download
memory/3976-25-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/4536-71-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download
memory/4536-70-0x0000000000E60000-0x0000000001321000-memory.dmp

Filesize
4.8MB

Download