amadey | cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690

General

Target

cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690.exe
Size

1.9MB
MD5

ee9c5875f526c3f44381beb36b6eaa62
SHA1

423ea51703796def5f3449b68c8bc62298187766
SHA256

cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690
SHA512

516a491737a3983832e22659f2df44f88d2dd172fa142bf41282c2b56d12b7ac90147b6786491a0dbb77d18c71d1ae6b24bd0236530671e866b9a9fbdd12ee86
SSDEEP

49152:A1t85yCgjs/XJlrig6LfarKLYoorkGNlaK1C4:1Ajsv/rigDrKxorpna3

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 10 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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	skotes.exe
Key value queried	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	9RnQAv3.exe

Executes dropped EXE 5 IoCs

pid	Process
5004	skotes.exe
4844	9RnQAv3.exe
3452	skotes.exe
4680	skotes.exe
940	skotes.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
4680	cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690.exe
5004	skotes.exe
3452	skotes.exe
4680	skotes.exe
940	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4660	4844	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 3 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	cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9RnQAv3.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4680	cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690.exe
4680	cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690.exe
5004	skotes.exe
5004	skotes.exe
4844	9RnQAv3.exe
4844	9RnQAv3.exe
3452	skotes.exe
3452	skotes.exe
4680	skotes.exe
4680	skotes.exe
940	skotes.exe
940	skotes.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4844	9RnQAv3.exe
Token: SeSystemProfilePrivilege	4844	9RnQAv3.exe
Token: SeCreateGlobalPrivilege	4844	9RnQAv3.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4680	cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 5004	4680	cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690.exe	83
PID 4680 wrote to memory of 5004	4680	cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690.exe	83
PID 4680 wrote to memory of 5004	4680	cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690.exe	83
PID 5004 wrote to memory of 4844	5004	skotes.exe	91
PID 5004 wrote to memory of 4844	5004	skotes.exe	91
PID 5004 wrote to memory of 4844	5004	skotes.exe	91

C:\Users\Admin\AppData\Local\Temp\cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690.exe
"C:\Users\Admin\AppData\Local\Temp\cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- 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:4680
- 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
  - Checks computer location settings
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:5004
- - C:\Users\Admin\AppData\Local\Temp\1008602001\9RnQAv3.exe
    "C:\Users\Admin\AppData\Local\Temp\1008602001\9RnQAv3.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4844
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4844 -s 1484
      4⤵
      Program crash
      PID:4660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4844 -ip 4844
1⤵
PID:4796

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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:3452

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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:4680

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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:940

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

4

T1012

System Information Discovery

3

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\1008602001\9RnQAv3.exe

Filesize
1.2MB

MD5
a00d324c74f00710ced44b8c7f1a3561

SHA1
218364f5e378c73877815755538d99250bbef5e5

SHA256
86935c2a69aa7096890dd8b72291170dfd9a5d7b22f3a83e70b6e7afcc2d75d7

SHA512
5c37f908bed65f88707f1f6d837690c3f088d46d2bddf589ce9207daf500e446bbb3293fd9f673ed320d19a8cda47032742bef132eb46827c9b6e03f1d1269db

Download Submit
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
1.9MB

MD5
ee9c5875f526c3f44381beb36b6eaa62

SHA1
423ea51703796def5f3449b68c8bc62298187766

SHA256
cd0973917f80520e71b932aa1c2ac651794b4da6ba5cb85de4e8910783d35690

SHA512
516a491737a3983832e22659f2df44f88d2dd172fa142bf41282c2b56d12b7ac90147b6786491a0dbb77d18c71d1ae6b24bd0236530671e866b9a9fbdd12ee86

Download Submit
memory/940-65-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/940-64-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/3452-47-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/3452-46-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/4680-55-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/4680-4-0x00000000006C0000-0x0000000000BA6000-memory.dmp

Filesize
4.9MB

Download
memory/4680-1-0x0000000077314000-0x0000000077316000-memory.dmp

Filesize
8KB

Download
memory/4680-2-0x00000000006C1000-0x00000000006EF000-memory.dmp

Filesize
184KB

Download
memory/4680-56-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/4680-0-0x00000000006C0000-0x0000000000BA6000-memory.dmp

Filesize
4.9MB

Download
memory/4680-17-0x00000000006C0000-0x0000000000BA6000-memory.dmp

Filesize
4.9MB

Download
memory/4680-3-0x00000000006C0000-0x0000000000BA6000-memory.dmp

Filesize
4.9MB

Download
memory/5004-51-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/5004-21-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/5004-43-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/5004-42-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/5004-48-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/5004-49-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/5004-50-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/5004-18-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/5004-52-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/5004-53-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/5004-22-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/5004-44-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/5004-57-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/5004-58-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/5004-59-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/5004-60-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/5004-61-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/5004-62-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/5004-20-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download
memory/5004-19-0x0000000000961000-0x000000000098F000-memory.dmp

Filesize
184KB

Download
memory/5004-66-0x0000000000960000-0x0000000000E46000-memory.dmp

Filesize
4.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads