amadey | 06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265

General

Target

06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265.exe
Size

3.1MB
MD5

9d3631f02f26cbdbf698c1ebc413b8c7
SHA1

5ede33c95f78378dba678ad134a4b23b578e828c
SHA256

06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265
SHA512

41c015707db1107a273cbd1eb3042ca076ea3115a718d1dd68194adf685226b7281990c7f66eaddc942693a35b4f9d5be0eb69af762b429d755f0b41f40de851
SSDEEP

24576:m5RLWLr7MnqsOzM/IUD7b9bEhrIe3WXXMtxYxeY5pm/RfwJ8u+aCpQNb24uZPr29:wWLrqDf9IhrISsJawMaCC1Vk54yi

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__	06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265.exe

Executes dropped EXE 1 IoCs

pid	Process
2800	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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
1452	06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1452	06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265.exe
2800	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265.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	06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1452	06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265.exe
2800	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1452	06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1452 wrote to memory of 2800	1452	06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265.exe	30
PID 1452 wrote to memory of 2800	1452	06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265.exe	30
PID 1452 wrote to memory of 2800	1452	06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265.exe	30
PID 1452 wrote to memory of 2800	1452	06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265.exe	30

C:\Users\Admin\AppData\Local\Temp\06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265.exe
"C:\Users\Admin\AppData\Local\Temp\06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265.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:1452
- 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:2800

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
9d3631f02f26cbdbf698c1ebc413b8c7

SHA1
5ede33c95f78378dba678ad134a4b23b578e828c

SHA256
06fb943c62de5f353ee50cd798ff026da5836df20fdb154780ce1e011df07265

SHA512
41c015707db1107a273cbd1eb3042ca076ea3115a718d1dd68194adf685226b7281990c7f66eaddc942693a35b4f9d5be0eb69af762b429d755f0b41f40de851

Download Submit
memory/1452-0-0x0000000000F20000-0x0000000001246000-memory.dmp

Filesize
3.1MB

Download
memory/1452-1-0x0000000077260000-0x0000000077262000-memory.dmp

Filesize
8KB

Download
memory/1452-3-0x0000000000F20000-0x0000000001246000-memory.dmp

Filesize
3.1MB

Download
memory/1452-2-0x0000000000F21000-0x0000000000F89000-memory.dmp

Filesize
416KB

Download
memory/1452-4-0x0000000000F20000-0x0000000001246000-memory.dmp

Filesize
3.1MB

Download
memory/1452-16-0x0000000000F20000-0x0000000001246000-memory.dmp

Filesize
3.1MB

Download
memory/1452-13-0x0000000006D40000-0x0000000007066000-memory.dmp

Filesize
3.1MB

Download
memory/1452-18-0x0000000000F21000-0x0000000000F89000-memory.dmp

Filesize
416KB

Download
memory/2800-24-0x0000000000A60000-0x0000000000D86000-memory.dmp

Filesize
3.1MB

Download
memory/2800-31-0x0000000000A60000-0x0000000000D86000-memory.dmp

Filesize
3.1MB

Download
memory/2800-20-0x0000000000A60000-0x0000000000D86000-memory.dmp

Filesize
3.1MB

Download
memory/2800-22-0x0000000000A60000-0x0000000000D86000-memory.dmp

Filesize
3.1MB

Download
memory/2800-23-0x0000000000A60000-0x0000000000D86000-memory.dmp

Filesize
3.1MB

Download
memory/2800-17-0x0000000000A60000-0x0000000000D86000-memory.dmp

Filesize
3.1MB

Download
memory/2800-25-0x0000000000A61000-0x0000000000AC9000-memory.dmp

Filesize
416KB

Download
memory/2800-26-0x0000000000A60000-0x0000000000D86000-memory.dmp

Filesize
3.1MB

Download
memory/2800-28-0x0000000000A60000-0x0000000000D86000-memory.dmp

Filesize
3.1MB

Download
memory/2800-29-0x0000000000A60000-0x0000000000D86000-memory.dmp

Filesize
3.1MB

Download
memory/2800-30-0x0000000000A60000-0x0000000000D86000-memory.dmp

Filesize
3.1MB

Download
memory/2800-19-0x0000000000A61000-0x0000000000AC9000-memory.dmp

Filesize
416KB

Download
memory/2800-32-0x0000000000A60000-0x0000000000D86000-memory.dmp

Filesize
3.1MB

Download
memory/2800-33-0x0000000000A60000-0x0000000000D86000-memory.dmp

Filesize
3.1MB

Download
memory/2800-34-0x0000000000A60000-0x0000000000D86000-memory.dmp

Filesize
3.1MB

Download
memory/2800-35-0x0000000000A60000-0x0000000000D86000-memory.dmp

Filesize
3.1MB

Download
memory/2800-36-0x0000000000A60000-0x0000000000D86000-memory.dmp

Filesize
3.1MB

Download
memory/2800-37-0x0000000000A60000-0x0000000000D86000-memory.dmp

Filesize
3.1MB

Download
memory/2800-38-0x0000000000A60000-0x0000000000D86000-memory.dmp

Filesize
3.1MB

Download
memory/2800-39-0x0000000000A60000-0x0000000000D86000-memory.dmp

Filesize
3.1MB

Download
memory/2800-40-0x0000000000A60000-0x0000000000D86000-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