amadey | 1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340

General

Target

1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340.exe
Size

3.1MB
MD5

8e232869a3949c5fe512559d1727770d
SHA1

cf33cae3e56ea1ca59a05af82c944ed2abc4e94f
SHA256

1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340
SHA512

6f1259fa67e7512bfa3aa9633b0824cbe26d1f7899d61550cab5be152c004f25a9fa063eb5cad89c672a8574db2ed3457cc32fcf5576cfb9734c7de1bc887a88
SSDEEP

49152:NooMpOPkQiZvoN5f6Bsq8DZEJE4/NxTKynBEoUf:rnkQiZwNABs9dEtxuy3S

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340.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

pid	Process
2440	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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2092	1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2092	1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340.exe
2440	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340.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	1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2092	1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340.exe
2440	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2092	1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2440	2092	1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340.exe	28
PID 2092 wrote to memory of 2440	2092	1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340.exe	28
PID 2092 wrote to memory of 2440	2092	1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340.exe	28
PID 2092 wrote to memory of 2440	2092	1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340.exe	28

C:\Users\Admin\AppData\Local\Temp\1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340.exe
"C:\Users\Admin\AppData\Local\Temp\1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340.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:2092
- 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:2440

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
8e232869a3949c5fe512559d1727770d

SHA1
cf33cae3e56ea1ca59a05af82c944ed2abc4e94f

SHA256
1dcb3bdcc448d4b2cba2d08f007b52ee306d4f4af9f5cb66d98c80219bbed340

SHA512
6f1259fa67e7512bfa3aa9633b0824cbe26d1f7899d61550cab5be152c004f25a9fa063eb5cad89c672a8574db2ed3457cc32fcf5576cfb9734c7de1bc887a88

Download Submit
memory/2092-14-0x0000000006AC0000-0x0000000006DD4000-memory.dmp

Filesize
3.1MB

Download
memory/2092-1-0x00000000771B0000-0x00000000771B2000-memory.dmp

Filesize
8KB

Download
memory/2092-3-0x0000000000D40000-0x0000000001054000-memory.dmp

Filesize
3.1MB

Download
memory/2092-2-0x0000000000D41000-0x0000000000DA9000-memory.dmp

Filesize
416KB

Download
memory/2092-5-0x0000000000D40000-0x0000000001054000-memory.dmp

Filesize
3.1MB

Download
memory/2092-0-0x0000000000D40000-0x0000000001054000-memory.dmp

Filesize
3.1MB

Download
memory/2092-18-0x0000000000D41000-0x0000000000DA9000-memory.dmp

Filesize
416KB

Download
memory/2092-16-0x0000000000D40000-0x0000000001054000-memory.dmp

Filesize
3.1MB

Download
memory/2440-22-0x00000000013D0000-0x00000000016E4000-memory.dmp

Filesize
3.1MB

Download
memory/2440-28-0x00000000013D0000-0x00000000016E4000-memory.dmp

Filesize
3.1MB

Download
memory/2440-20-0x00000000013D0000-0x00000000016E4000-memory.dmp

Filesize
3.1MB

Download
memory/2440-17-0x00000000013D0000-0x00000000016E4000-memory.dmp

Filesize
3.1MB

Download
memory/2440-23-0x00000000013D0000-0x00000000016E4000-memory.dmp

Filesize
3.1MB

Download
memory/2440-24-0x00000000013D0000-0x00000000016E4000-memory.dmp

Filesize
3.1MB

Download
memory/2440-25-0x00000000013D1000-0x0000000001439000-memory.dmp

Filesize
416KB

Download
memory/2440-26-0x00000000013D0000-0x00000000016E4000-memory.dmp

Filesize
3.1MB

Download
memory/2440-27-0x00000000013D0000-0x00000000016E4000-memory.dmp

Filesize
3.1MB

Download
memory/2440-19-0x00000000013D1000-0x0000000001439000-memory.dmp

Filesize
416KB

Download
memory/2440-29-0x00000000013D0000-0x00000000016E4000-memory.dmp

Filesize
3.1MB

Download
memory/2440-30-0x00000000013D0000-0x00000000016E4000-memory.dmp

Filesize
3.1MB

Download
memory/2440-31-0x00000000013D0000-0x00000000016E4000-memory.dmp

Filesize
3.1MB

Download
memory/2440-32-0x00000000013D0000-0x00000000016E4000-memory.dmp

Filesize
3.1MB

Download
memory/2440-33-0x00000000013D0000-0x00000000016E4000-memory.dmp

Filesize
3.1MB

Download
memory/2440-34-0x00000000013D0000-0x00000000016E4000-memory.dmp

Filesize
3.1MB

Download
memory/2440-35-0x00000000013D0000-0x00000000016E4000-memory.dmp

Filesize
3.1MB

Download
memory/2440-36-0x00000000013D0000-0x00000000016E4000-memory.dmp

Filesize
3.1MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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