amadey | 5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12

General

Target

5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12.exe
Size

1.9MB
MD5

3204e7adeb4d554e74b4aeb310cc5939
SHA1

8a2a99bd088af5024c5b18f6cec3e7ec6cb460bc
SHA256

5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12
SHA512

699307161af2ce71c6ad91f7347383cd45872e0de2492db2586a09fe7d2bb5bbca7757b7f2b2c4b89a30a1023d1812b29e937d7ebb606b43b502047b030a8f43
SSDEEP

49152:O4/csNlzfLamxFm9gl1WeIunPf03FJYev12xe:OCcS1R26Bt83PvUx

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__	5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12.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	5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12.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
2840	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-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
628	5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
628	5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12.exe
2840	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12.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	5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
628	5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12.exe
2840	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
628	5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 628 wrote to memory of 2840	628	5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12.exe	31
PID 628 wrote to memory of 2840	628	5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12.exe	31
PID 628 wrote to memory of 2840	628	5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12.exe	31
PID 628 wrote to memory of 2840	628	5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12.exe	31

C:\Users\Admin\AppData\Local\Temp\5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12.exe
"C:\Users\Admin\AppData\Local\Temp\5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12.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:628
- 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:2840

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
1.9MB

MD5
3204e7adeb4d554e74b4aeb310cc5939

SHA1
8a2a99bd088af5024c5b18f6cec3e7ec6cb460bc

SHA256
5e25eba0727eb361d518125ef6bad9f834d4c7d91d35edb4b93ee0decaca6c12

SHA512
699307161af2ce71c6ad91f7347383cd45872e0de2492db2586a09fe7d2bb5bbca7757b7f2b2c4b89a30a1023d1812b29e937d7ebb606b43b502047b030a8f43

Download Submit
memory/628-0-0x0000000000C60000-0x0000000001130000-memory.dmp

Filesize
4.8MB

Download
memory/628-1-0x0000000077410000-0x0000000077412000-memory.dmp

Filesize
8KB

Download
memory/628-2-0x0000000000C61000-0x0000000000C8F000-memory.dmp

Filesize
184KB

Download
memory/628-3-0x0000000000C60000-0x0000000001130000-memory.dmp

Filesize
4.8MB

Download
memory/628-5-0x0000000000C60000-0x0000000001130000-memory.dmp

Filesize
4.8MB

Download
memory/628-10-0x0000000000C60000-0x0000000001130000-memory.dmp

Filesize
4.8MB

Download
memory/628-16-0x0000000000C60000-0x0000000001130000-memory.dmp

Filesize
4.8MB

Download
memory/2840-24-0x0000000000BD0000-0x00000000010A0000-memory.dmp

Filesize
4.8MB

Download
memory/2840-27-0x0000000000BD0000-0x00000000010A0000-memory.dmp

Filesize
4.8MB

Download
memory/2840-19-0x0000000000BD0000-0x00000000010A0000-memory.dmp

Filesize
4.8MB

Download
memory/2840-21-0x0000000000BD0000-0x00000000010A0000-memory.dmp

Filesize
4.8MB

Download
memory/2840-22-0x0000000000BD0000-0x00000000010A0000-memory.dmp

Filesize
4.8MB

Download
memory/2840-23-0x0000000000BD0000-0x00000000010A0000-memory.dmp

Filesize
4.8MB

Download
memory/2840-17-0x0000000000BD0000-0x00000000010A0000-memory.dmp

Filesize
4.8MB

Download
memory/2840-25-0x0000000000BD0000-0x00000000010A0000-memory.dmp

Filesize
4.8MB

Download
memory/2840-26-0x0000000000BD0000-0x00000000010A0000-memory.dmp

Filesize
4.8MB

Download
memory/2840-18-0x0000000000BD0000-0x00000000010A0000-memory.dmp

Filesize
4.8MB

Download
memory/2840-28-0x0000000000BD0000-0x00000000010A0000-memory.dmp

Filesize
4.8MB

Download
memory/2840-29-0x0000000000BD0000-0x00000000010A0000-memory.dmp

Filesize
4.8MB

Download
memory/2840-30-0x0000000000BD0000-0x00000000010A0000-memory.dmp

Filesize
4.8MB

Download
memory/2840-31-0x0000000000BD0000-0x00000000010A0000-memory.dmp

Filesize
4.8MB

Download
memory/2840-32-0x0000000000BD0000-0x00000000010A0000-memory.dmp

Filesize
4.8MB

Download
memory/2840-33-0x0000000000BD0000-0x00000000010A0000-memory.dmp

Filesize
4.8MB

Download
memory/2840-34-0x0000000000BD0000-0x00000000010A0000-memory.dmp

Filesize
4.8MB

Download
memory/2840-35-0x0000000000BD0000-0x00000000010A0000-memory.dmp

Filesize
4.8MB

Download
memory/2840-36-0x0000000000BD0000-0x00000000010A0000-memory.dmp

Filesize
4.8MB

Download
memory/2840-37-0x0000000000BD0000-0x00000000010A0000-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