amadey | 0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e

General

Target

0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe
Size

2.9MB
MD5

e593a223246bf0a1b2c9808e3071ff92
SHA1

130b982fae94a922d41f2f5510c59b56560576cf
SHA256

0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e
SHA512

36a813823e17e05baa4f0c1c1fe098b14339f50d5b17e86ae16cf32c200c0d2847545b741cacaae9a669143a5a06a2b742f1643596328679debbe33a1b406e37
SSDEEP

49152:vMm391kKEfgG7NGBYFrmu6B92F75cfpOevWlNY:vMmN1kKEfgG7NGBqTUUtqfp/oN

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__	0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.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\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	0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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	0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe

Executes dropped EXE 3 IoCs

pid	Process
2924	skotes.exe
2124	skotes.exe
644	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	0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.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
4496	0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe
2924	skotes.exe
2124	skotes.exe
644	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.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	0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4496	0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe
4496	0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe
2924	skotes.exe
2924	skotes.exe
2124	skotes.exe
2124	skotes.exe
644	skotes.exe
644	skotes.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4496 wrote to memory of 2924	4496	0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe	83
PID 4496 wrote to memory of 2924	4496	0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe	83
PID 4496 wrote to memory of 2924	4496	0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe	83

C:\Users\Admin\AppData\Local\Temp\0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.exe
"C:\Users\Admin\AppData\Local\Temp\0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e.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 WriteProcessMemory
PID:4496
- 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:2924

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:2124

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:644

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
2.9MB

MD5
e593a223246bf0a1b2c9808e3071ff92

SHA1
130b982fae94a922d41f2f5510c59b56560576cf

SHA256
0dcf2035b1857f6d695d06afd50a4e4dae1eef4e64cf5f43ef2d995da3dce74e

SHA512
36a813823e17e05baa4f0c1c1fe098b14339f50d5b17e86ae16cf32c200c0d2847545b741cacaae9a669143a5a06a2b742f1643596328679debbe33a1b406e37

Download Submit
memory/644-41-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2124-29-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2124-32-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2124-31-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2124-30-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2924-27-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2924-38-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2924-20-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2924-19-0x00000000006A1000-0x00000000006CF000-memory.dmp

Filesize
184KB

Download
memory/2924-22-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2924-21-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2924-23-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2924-24-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2924-25-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2924-26-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2924-45-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2924-18-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2924-44-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2924-43-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2924-42-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2924-34-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2924-35-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2924-36-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2924-37-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/2924-39-0x00000000006A0000-0x00000000009BA000-memory.dmp

Filesize
3.1MB

Download
memory/4496-17-0x0000000000E90000-0x00000000011AA000-memory.dmp

Filesize
3.1MB

Download
memory/4496-1-0x00000000774D4000-0x00000000774D6000-memory.dmp

Filesize
8KB

Download
memory/4496-2-0x0000000000E91000-0x0000000000EBF000-memory.dmp

Filesize
184KB

Download
memory/4496-3-0x0000000000E90000-0x00000000011AA000-memory.dmp

Filesize
3.1MB

Download
memory/4496-4-0x0000000000E90000-0x00000000011AA000-memory.dmp

Filesize
3.1MB

Download
memory/4496-0-0x0000000000E90000-0x00000000011AA000-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