amadey | 6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31

General

Target

6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31.exe
Size

2.9MB
MD5

ee12d8b8ca1b5a57024aa4543b3865eb
SHA1

956606c8966a69d7e34a7ca2008e50440b3686fc
SHA256

6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31
SHA512

a31b97f221ec301799679d425b4df7158801b1c2b9c9bbb32283c18289dbcc7dd446784d04b3aa84a21a292535694d5fb2408a1984d1b17b183acb290030cdb6
SSDEEP

49152:tImjPWPcoCD7hokvDEi4WHONULvnlDPkxYPR4Kqnc/RC:1jPicoCD7ykvYiN9Pkx24Kqnc/o

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

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	c5e415cf37.exe

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 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__	c5e415cf37.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__	6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 10 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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c5e415cf37.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c5e415cf37.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 4 IoCs

pid	Process
3668	skotes.exe
4000	c5e415cf37.exe
2900	skotes.exe
1936	skotes.exe

Identifies Wine through registry keys 2 TTPs 5 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	6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31.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	c5e415cf37.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

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2232	6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31.exe
3668	skotes.exe
4000	c5e415cf37.exe
2900	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31.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 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c5e415cf37.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
2232	6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31.exe
2232	6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31.exe
3668	skotes.exe
3668	skotes.exe
4000	c5e415cf37.exe
4000	c5e415cf37.exe
4000	c5e415cf37.exe
4000	c5e415cf37.exe
4000	c5e415cf37.exe
4000	c5e415cf37.exe
4000	c5e415cf37.exe
4000	c5e415cf37.exe
4000	c5e415cf37.exe
4000	c5e415cf37.exe
2900	skotes.exe
2900	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2232	6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 3668	2232	6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31.exe	82
PID 2232 wrote to memory of 3668	2232	6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31.exe	82
PID 2232 wrote to memory of 3668	2232	6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31.exe	82
PID 3668 wrote to memory of 4000	3668	skotes.exe	88
PID 3668 wrote to memory of 4000	3668	skotes.exe	88
PID 3668 wrote to memory of 4000	3668	skotes.exe	88

C:\Users\Admin\AppData\Local\Temp\6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31.exe
"C:\Users\Admin\AppData\Local\Temp\6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31.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:2232
- 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
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3668
- - C:\Users\Admin\AppData\Local\Temp\1019052001\c5e415cf37.exe
    "C:\Users\Admin\AppData\Local\Temp\1019052001\c5e415cf37.exe"
    3⤵
    - Enumerates VirtualBox registry keys
    - 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:4000

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:2900

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
PID:1936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

3

T1497

Credential Access

Discovery

Query Registry

6

T1012

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

3

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\1019052001\c5e415cf37.exe

Filesize
4.3MB

MD5
af683c74f40c689194acc25f6a9dffec

SHA1
b3f7fd19a91ed79dcbefb82ff38d644301287bc0

SHA256
ed7428ff275baf08ad7e20db9f514302495927a744613abdb77aeed0a0add3c9

SHA512
bc5058bca0feeddc41dd798257991f7788ce183489ad11eef9e008c0da4a2b78bdeecf4bed86571a20ecfd23c41e7f87cad577cccad804f36dbb5c5c309c852f

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

Filesize
2.9MB

MD5
ee12d8b8ca1b5a57024aa4543b3865eb

SHA1
956606c8966a69d7e34a7ca2008e50440b3686fc

SHA256
6519acfeab8705862fee44a34934eca2960d93f1cec000b2ee5552926865cf31

SHA512
a31b97f221ec301799679d425b4df7158801b1c2b9c9bbb32283c18289dbcc7dd446784d04b3aa84a21a292535694d5fb2408a1984d1b17b183acb290030cdb6

Download Submit
memory/1936-59-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/2232-1-0x0000000077174000-0x0000000077176000-memory.dmp

Filesize
8KB

Download
memory/2232-2-0x0000000000C01000-0x0000000000C2F000-memory.dmp

Filesize
184KB

Download
memory/2232-3-0x0000000000C00000-0x0000000000F1E000-memory.dmp

Filesize
3.1MB

Download
memory/2232-4-0x0000000000C00000-0x0000000000F1E000-memory.dmp

Filesize
3.1MB

Download
memory/2232-18-0x0000000000C00000-0x0000000000F1E000-memory.dmp

Filesize
3.1MB

Download
memory/2232-0-0x0000000000C00000-0x0000000000F1E000-memory.dmp

Filesize
3.1MB

Download
memory/2900-51-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/2900-50-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-43-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-20-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-24-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-22-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-39-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-64-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-42-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-21-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-63-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-62-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-46-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-61-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-48-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-23-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-19-0x0000000000251000-0x000000000027F000-memory.dmp

Filesize
184KB

Download
memory/3668-52-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-53-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-54-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-55-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-56-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-57-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-16-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/3668-60-0x0000000000250000-0x000000000056E000-memory.dmp

Filesize
3.1MB

Download
memory/4000-47-0x00000000002C0000-0x0000000000F59000-memory.dmp

Filesize
12.6MB

Download
memory/4000-45-0x00000000002C0000-0x0000000000F59000-memory.dmp

Filesize
12.6MB

Download
memory/4000-44-0x00000000002C0000-0x0000000000F59000-memory.dmp

Filesize
12.6MB

Download
memory/4000-41-0x00000000002C0000-0x0000000000F59000-memory.dmp

Filesize
12.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads