amadey | 2e90e00abbd49c7a69771a8ec31862319a237bf5532768a4e20b627f636b8001

General

Target

ffa05200d7a741017eb476eef981b041.exe
Size

2.1MB
MD5

ffa05200d7a741017eb476eef981b041
SHA1

2272ca724539b2e2bef16f3017c1e1e3db9e9485
SHA256

2e90e00abbd49c7a69771a8ec31862319a237bf5532768a4e20b627f636b8001
SHA512

55be906ff0385337b94ea090d1ccb3c4fd0e7d813adca5d6eccd2cfc40c1cbcf3f68a981cf0f97e457737a0b1b57745870e8ded6e58a6834556cd0bfcb8531a9
SSDEEP

49152:1CYg6rMK/aiLLsFf8lTlcZuY+1HSkB1SOpIBC8MiH:i6rbaiEiWH+YklIBC8MiH

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 2 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ffa05200d7a741017eb476eef981b041.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	ffa05200d7a741017eb476eef981b041.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ffa05200d7a741017eb476eef981b041.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
2928	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	ffa05200d7a741017eb476eef981b041.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2772	ffa05200d7a741017eb476eef981b041.exe
2772	ffa05200d7a741017eb476eef981b041.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2772	ffa05200d7a741017eb476eef981b041.exe
2928	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	ffa05200d7a741017eb476eef981b041.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	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ffa05200d7a741017eb476eef981b041.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2772	ffa05200d7a741017eb476eef981b041.exe
2928	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2772	ffa05200d7a741017eb476eef981b041.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2928	2772	ffa05200d7a741017eb476eef981b041.exe	30
PID 2772 wrote to memory of 2928	2772	ffa05200d7a741017eb476eef981b041.exe	30
PID 2772 wrote to memory of 2928	2772	ffa05200d7a741017eb476eef981b041.exe	30
PID 2772 wrote to memory of 2928	2772	ffa05200d7a741017eb476eef981b041.exe	30

C:\Users\Admin\AppData\Local\Temp\ffa05200d7a741017eb476eef981b041.exe
"C:\Users\Admin\AppData\Local\Temp\ffa05200d7a741017eb476eef981b041.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:2772
- 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:2928

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
2.1MB

MD5
ffa05200d7a741017eb476eef981b041

SHA1
2272ca724539b2e2bef16f3017c1e1e3db9e9485

SHA256
2e90e00abbd49c7a69771a8ec31862319a237bf5532768a4e20b627f636b8001

SHA512
55be906ff0385337b94ea090d1ccb3c4fd0e7d813adca5d6eccd2cfc40c1cbcf3f68a981cf0f97e457737a0b1b57745870e8ded6e58a6834556cd0bfcb8531a9

Download Submit
memory/2772-0-0x0000000000AC0000-0x0000000000F98000-memory.dmp

Filesize
4.8MB

Download
memory/2772-1-0x0000000077050000-0x0000000077052000-memory.dmp

Filesize
8KB

Download
memory/2772-2-0x0000000000AC1000-0x0000000000B29000-memory.dmp

Filesize
416KB

Download
memory/2772-3-0x0000000000AC0000-0x0000000000F98000-memory.dmp

Filesize
4.8MB

Download
memory/2772-5-0x0000000000AC0000-0x0000000000F98000-memory.dmp

Filesize
4.8MB

Download
memory/2772-20-0x0000000000AC0000-0x0000000000F98000-memory.dmp

Filesize
4.8MB

Download
memory/2772-19-0x0000000000AC1000-0x0000000000B29000-memory.dmp

Filesize
416KB

Download
memory/2772-12-0x0000000000AC0000-0x0000000000F98000-memory.dmp

Filesize
4.8MB

Download
memory/2928-27-0x00000000002C0000-0x0000000000798000-memory.dmp

Filesize
4.8MB

Download
memory/2928-33-0x00000000002C0000-0x0000000000798000-memory.dmp

Filesize
4.8MB

Download
memory/2928-23-0x00000000002C0000-0x0000000000798000-memory.dmp

Filesize
4.8MB

Download
memory/2928-25-0x00000000002C0000-0x0000000000798000-memory.dmp

Filesize
4.8MB

Download
memory/2928-26-0x00000000002C0000-0x0000000000798000-memory.dmp

Filesize
4.8MB

Download
memory/2928-21-0x00000000002C0000-0x0000000000798000-memory.dmp

Filesize
4.8MB

Download
memory/2928-28-0x00000000002C0000-0x0000000000798000-memory.dmp

Filesize
4.8MB

Download
memory/2928-29-0x00000000002C1000-0x0000000000329000-memory.dmp

Filesize
416KB

Download
memory/2928-30-0x00000000002C0000-0x0000000000798000-memory.dmp

Filesize
4.8MB

Download
memory/2928-31-0x00000000002C0000-0x0000000000798000-memory.dmp

Filesize
4.8MB

Download
memory/2928-32-0x00000000002C0000-0x0000000000798000-memory.dmp

Filesize
4.8MB

Download
memory/2928-22-0x00000000002C1000-0x0000000000329000-memory.dmp

Filesize
416KB

Download
memory/2928-34-0x00000000002C0000-0x0000000000798000-memory.dmp

Filesize
4.8MB

Download
memory/2928-35-0x00000000002C0000-0x0000000000798000-memory.dmp

Filesize
4.8MB

Download
memory/2928-36-0x00000000002C0000-0x0000000000798000-memory.dmp

Filesize
4.8MB

Download
memory/2928-37-0x00000000002C0000-0x0000000000798000-memory.dmp

Filesize
4.8MB

Download
memory/2928-38-0x00000000002C0000-0x0000000000798000-memory.dmp

Filesize
4.8MB

Download
memory/2928-39-0x00000000002C0000-0x0000000000798000-memory.dmp

Filesize
4.8MB

Download
memory/2928-40-0x00000000002C0000-0x0000000000798000-memory.dmp

Filesize
4.8MB

Download
memory/2928-41-0x00000000002C0000-0x0000000000798000-memory.dmp

Filesize
4.8MB

Download
memory/2928-42-0x00000000002C0000-0x0000000000798000-memory.dmp

Filesize
4.8MB

Download
memory/2928-43-0x00000000002C0000-0x0000000000798000-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