amadey | e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4

General

Target

e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe
Size

3.1MB
MD5

f92878a0f22cc47571fce9713852afe9
SHA1

5a51389f701048076125895fd03f6406252767fc
SHA256

e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4
SHA512

d1bdf09fd2148eaba78aa977bfaa6664528b78403d04d6a318da9f875065b9129095c388e16c63a73768e0769419d76593b1c176d6ff8c741fe8bd32f9119ac3
SSDEEP

98304:uN1HkpOowMLZbSTs5r5BQ9/+i2dpXLwS:uo3L5SN/+zXXLwS

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__	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.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	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.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
2816	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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
1220	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1220	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe
2816	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.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	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1220	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe
2816	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1220	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 2816	1220	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe	30
PID 1220 wrote to memory of 2816	1220	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe	30
PID 1220 wrote to memory of 2816	1220	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe	30
PID 1220 wrote to memory of 2816	1220	e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe	30

C:\Users\Admin\AppData\Local\Temp\e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.exe
"C:\Users\Admin\AppData\Local\Temp\e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4.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:1220
- 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:2816

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
3.1MB

MD5
f92878a0f22cc47571fce9713852afe9

SHA1
5a51389f701048076125895fd03f6406252767fc

SHA256
e74ee9d21ef2fd722225a8ff054113b85ae11a71405085258ba53b467524bde4

SHA512
d1bdf09fd2148eaba78aa977bfaa6664528b78403d04d6a318da9f875065b9129095c388e16c63a73768e0769419d76593b1c176d6ff8c741fe8bd32f9119ac3

Download Submit
memory/1220-16-0x0000000000870000-0x0000000000B91000-memory.dmp

Filesize
3.1MB

Download
memory/1220-1-0x0000000077930000-0x0000000077932000-memory.dmp

Filesize
8KB

Download
memory/1220-2-0x0000000000871000-0x00000000008D9000-memory.dmp

Filesize
416KB

Download
memory/1220-3-0x0000000000870000-0x0000000000B91000-memory.dmp

Filesize
3.1MB

Download
memory/1220-5-0x0000000000870000-0x0000000000B91000-memory.dmp

Filesize
3.1MB

Download
memory/1220-9-0x0000000000870000-0x0000000000B91000-memory.dmp

Filesize
3.1MB

Download
memory/1220-18-0x0000000000871000-0x00000000008D9000-memory.dmp

Filesize
416KB

Download
memory/1220-0-0x0000000000870000-0x0000000000B91000-memory.dmp

Filesize
3.1MB

Download
memory/2816-26-0x00000000013D1000-0x0000000001439000-memory.dmp

Filesize
416KB

Download
memory/2816-30-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-19-0x00000000013D1000-0x0000000001439000-memory.dmp

Filesize
416KB

Download
memory/2816-21-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-23-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-24-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-25-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-17-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-27-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-28-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-29-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-20-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-31-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-32-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-33-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-34-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-35-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-36-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-37-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-38-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-39-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-40-0x00000000013D0000-0x00000000016F1000-memory.dmp

Filesize
3.1MB

Download
memory/2816-41-0x00000000013D0000-0x00000000016F1000-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