amadey | 9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d

General

Target

9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d.exe
Size

3.1MB
MD5

899a7913e129a3dac67561dd99b950f7
SHA1

420eba0cb9e2844ccc4a888bc340e1d202d2b818
SHA256

9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d
SHA512

b403b14f4cd282f80daaff3425adeeebbff57db50af4804ec707cf68794840b2a42da314f81c7004a0e597b79d209fa9ecc0506ffbb9cb571ad0d9bf3c7737a2
SSDEEP

49152:g2Um6jFalcOMeIRY5ur7Q3nzDZlrjS8uBKcNyUxxQ1:g28FalLMe0Ykr76zNU8UnxQ1

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__	9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d.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	9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d.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
2744	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2904	9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2904	9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d.exe
2744	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d.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 1 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	9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2904	9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d.exe
2744	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2904	9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2744	2904	9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d.exe	29
PID 2904 wrote to memory of 2744	2904	9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d.exe	29
PID 2904 wrote to memory of 2744	2904	9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d.exe	29
PID 2904 wrote to memory of 2744	2904	9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d.exe	29

C:\Users\Admin\AppData\Local\Temp\9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d.exe
"C:\Users\Admin\AppData\Local\Temp\9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d.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:2904
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:2744

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
3.1MB

MD5
899a7913e129a3dac67561dd99b950f7

SHA1
420eba0cb9e2844ccc4a888bc340e1d202d2b818

SHA256
9f2b4ce6f12661e3bfd1d3fef59e30d5c8ae72ccbe0da5ee8a2ab834347bc65d

SHA512
b403b14f4cd282f80daaff3425adeeebbff57db50af4804ec707cf68794840b2a42da314f81c7004a0e597b79d209fa9ecc0506ffbb9cb571ad0d9bf3c7737a2

Download Submit
memory/2744-27-0x0000000000391000-0x00000000003F9000-memory.dmp

Filesize
416KB

Download
memory/2744-23-0x0000000002120000-0x0000000002121000-memory.dmp

Filesize
4KB

Download
memory/2744-30-0x0000000000390000-0x00000000006AD000-memory.dmp

Filesize
3.1MB

Download
memory/2744-19-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/2744-20-0x0000000000840000-0x0000000000841000-memory.dmp

Filesize
4KB

Download
memory/2744-21-0x0000000002110000-0x0000000002111000-memory.dmp

Filesize
4KB

Download
memory/2744-16-0x0000000000390000-0x00000000006AD000-memory.dmp

Filesize
3.1MB

Download
memory/2744-22-0x0000000002240000-0x0000000002241000-memory.dmp

Filesize
4KB

Download
memory/2744-26-0x0000000000820000-0x0000000000821000-memory.dmp

Filesize
4KB

Download
memory/2744-31-0x0000000000391000-0x00000000003F9000-memory.dmp

Filesize
416KB

Download
memory/2744-18-0x00000000025B0000-0x00000000025B1000-memory.dmp

Filesize
4KB

Download
memory/2744-24-0x00000000025A0000-0x00000000025A1000-memory.dmp

Filesize
4KB

Download
memory/2744-28-0x0000000000390000-0x00000000006AD000-memory.dmp

Filesize
3.1MB

Download
memory/2744-25-0x0000000000830000-0x0000000000831000-memory.dmp

Filesize
4KB

Download
memory/2904-2-0x0000000001001000-0x0000000001069000-memory.dmp

Filesize
416KB

Download
memory/2904-0-0x0000000001000000-0x000000000131D000-memory.dmp

Filesize
3.1MB

Download
memory/2904-3-0x0000000001000000-0x000000000131D000-memory.dmp

Filesize
3.1MB

Download
memory/2904-17-0x0000000001000000-0x000000000131D000-memory.dmp

Filesize
3.1MB

Download
memory/2904-14-0x0000000006610000-0x000000000692D000-memory.dmp

Filesize
3.1MB

Download
memory/2904-1-0x0000000077500000-0x0000000077502000-memory.dmp

Filesize
8KB

Download
memory/2904-4-0x0000000001000000-0x000000000131D000-memory.dmp

Filesize
3.1MB

Download
memory/2904-29-0x0000000001001000-0x0000000001069000-memory.dmp

Filesize
416KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads