amadey | 6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6

General

Target

6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6.exe
Size

3.1MB
MD5

b2f918d9e41c77095f72f5fda1043f01
SHA1

392b0334477d57e14df956e51f0ff6da75768120
SHA256

6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6
SHA512

7a6c98a6ef882b8653851e5504490c76707cf050c2ad707a31b837f11a50f9b8945695bbe2e61794e087189ced7a764335b115d71c100db687b7fea9e440c8b6
SSDEEP

49152:/e8BcgGfpI21LkxuUSx+T94/NNa/9cRqVfXQ2zj:/OvhI2JwvSU4/7alhA2z

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__	6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6.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	6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6.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
1208	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2964	6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2964	6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6.exe
1208	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6.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	6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2964	6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6.exe
1208	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2964	6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 1208	2964	6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6.exe	28
PID 2964 wrote to memory of 1208	2964	6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6.exe	28
PID 2964 wrote to memory of 1208	2964	6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6.exe	28
PID 2964 wrote to memory of 1208	2964	6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6.exe	28

C:\Users\Admin\AppData\Local\Temp\6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6.exe
"C:\Users\Admin\AppData\Local\Temp\6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6.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:2964
- 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:1208

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
b2f918d9e41c77095f72f5fda1043f01

SHA1
392b0334477d57e14df956e51f0ff6da75768120

SHA256
6d4f9ce75cfa49fcabc6ffa5d86166ab14c664807266bc59429f5cf3d9c292d6

SHA512
7a6c98a6ef882b8653851e5504490c76707cf050c2ad707a31b837f11a50f9b8945695bbe2e61794e087189ced7a764335b115d71c100db687b7fea9e440c8b6

Download Submit
memory/1208-24-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/1208-33-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/1208-26-0x0000000000941000-0x00000000009A9000-memory.dmp

Filesize
416KB

Download
memory/1208-39-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/1208-25-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/1208-38-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/1208-17-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/1208-37-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/1208-19-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/1208-18-0x0000000000941000-0x00000000009A9000-memory.dmp

Filesize
416KB

Download
memory/1208-20-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/1208-27-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/1208-23-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/1208-36-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/1208-35-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/1208-34-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/1208-22-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/1208-28-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/1208-29-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/1208-30-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/1208-31-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/1208-32-0x0000000000940000-0x0000000000C64000-memory.dmp

Filesize
3.1MB

Download
memory/2964-2-0x00000000003F1000-0x0000000000459000-memory.dmp

Filesize
416KB

Download
memory/2964-1-0x0000000077B50000-0x0000000077B52000-memory.dmp

Filesize
8KB

Download
memory/2964-3-0x00000000003F0000-0x0000000000714000-memory.dmp

Filesize
3.1MB

Download
memory/2964-0-0x00000000003F0000-0x0000000000714000-memory.dmp

Filesize
3.1MB

Download
memory/2964-16-0x00000000003F1000-0x0000000000459000-memory.dmp

Filesize
416KB

Download
memory/2964-15-0x00000000003F0000-0x0000000000714000-memory.dmp

Filesize
3.1MB

Download
memory/2964-5-0x00000000003F0000-0x0000000000714000-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