amadey | 73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad

General

Target

73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe
Size

1.8MB
MD5

ffc4509537ae91b049189c9f7bc777e0
SHA1

d07824e044eaea5c875d4c234eccdcfb46676720
SHA256

73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad
SHA512

61a8271bc25878faa2a012ab7fd1dc60043db8a8bbcf2b16cb396d6ce21732b83f44bbd64eeca887c2227409c3b52683123681803687a3faf6d6677089ed784f
SSDEEP

49152:DKE1DKkbmqi/HJOvnpW98yK/hol3CHNtZy:mE1DV0ov098Rpo9CHw

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:

73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exeskotes.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.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:

73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exeskotes.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

Processes:

skotes.exe

pid process

2628 skotes.exe

pid	process
2628	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:

73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exeskotes.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

Processes:

73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe

pid process

3048 73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exeskotes.exe

pid process

3048 73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe
2628 skotes.exe
Drops file in Windows directory 1 IoCs

Processes:

73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe

description ioc process

File created C:\Windows\Tasks\skotes.job 73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
3048	73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe

pid	process
3048	73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe
2628	skotes.exe

description	ioc	process
File created	C:\Windows\Tasks\skotes.job	73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.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.exe73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exeskotes.exe

pid process

3048 73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe
2628 skotes.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe

pid process

3048 73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe

pid	process
3048	73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe
2628	skotes.exe

pid	process
3048	73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe

description	pid	process	target process
PID 3048 wrote to memory of 2628	3048	73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe	skotes.exe
PID 3048 wrote to memory of 2628	3048	73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe	skotes.exe
PID 3048 wrote to memory of 2628	3048	73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe	skotes.exe
PID 3048 wrote to memory of 2628	3048	73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe	skotes.exe

C:\Users\Admin\AppData\Local\Temp\73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.exe
"C:\Users\Admin\AppData\Local\Temp\73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad.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:3048
- 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:2628

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

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

Filesize
1.8MB

MD5
ffc4509537ae91b049189c9f7bc777e0

SHA1
d07824e044eaea5c875d4c234eccdcfb46676720

SHA256
73dedcc630ebd68669c7ee7befac513271f3a06b39ba6e20f4a4cb585ea726ad

SHA512
61a8271bc25878faa2a012ab7fd1dc60043db8a8bbcf2b16cb396d6ce21732b83f44bbd64eeca887c2227409c3b52683123681803687a3faf6d6677089ed784f

Download Submit
memory/2628-26-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-34-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-25-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-41-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-40-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-39-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-38-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-18-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-37-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-20-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-19-0x0000000000861000-0x000000000088F000-memory.dmp

Filesize
184KB

Download
memory/2628-21-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-22-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-24-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-36-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-42-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-35-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-29-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-30-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-31-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-32-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-33-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/2628-28-0x0000000000860000-0x0000000000D21000-memory.dmp

Filesize
4.8MB

Download
memory/3048-2-0x0000000000E91000-0x0000000000EBF000-memory.dmp

Filesize
184KB

Download
memory/3048-3-0x0000000000E90000-0x0000000001351000-memory.dmp

Filesize
4.8MB

Download
memory/3048-17-0x0000000006E40000-0x0000000007301000-memory.dmp

Filesize
4.8MB

Download
memory/3048-16-0x0000000000E90000-0x0000000001351000-memory.dmp

Filesize
4.8MB

Download
memory/3048-1-0x0000000077660000-0x0000000077662000-memory.dmp

Filesize
8KB

Download
memory/3048-9-0x0000000000E90000-0x0000000001351000-memory.dmp

Filesize
4.8MB

Download
memory/3048-4-0x0000000000E90000-0x0000000001351000-memory.dmp

Filesize
4.8MB

Download
memory/3048-0-0x0000000000E90000-0x0000000001351000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads