amadey | 10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d

General

Target

10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe
Size

3.1MB
MD5

364a234cfaa94c99c11aec14883bcbfe
SHA1

e9fd1fe0c25df2cd42d7ddecfbc251d991903d40
SHA256

10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d
SHA512

558947aed7e7e80f35e21ecdf0f4606a978d71600e0b5d01c5e191d11476f9701da8b0412d41d121dc2ced28419c3f1653c8b4675150d33cc3c9fe95d119d2fe
SSDEEP

49152:VZU4IhkOaDxNzMGUnYNO3wjUaBvvJ3jKHQ:P8WNJJsYNO3ilvvJzKw

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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.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

Checks BIOS information in registry 2 TTPs 8 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	10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.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\VideoBiosVersion	skotes.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe

Executes dropped EXE 3 IoCs

pid	Process
4920	skotes.exe
2664	skotes.exe
4828	skotes.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3176	10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe
4920	skotes.exe
2664	skotes.exe
4828	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.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	10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3176	10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe
3176	10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe
4920	skotes.exe
4920	skotes.exe
2664	skotes.exe
2664	skotes.exe
4828	skotes.exe
4828	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3176	10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 4920	3176	10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe	83
PID 3176 wrote to memory of 4920	3176	10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe	83
PID 3176 wrote to memory of 4920	3176	10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe	83

C:\Users\Admin\AppData\Local\Temp\10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.exe
"C:\Users\Admin\AppData\Local\Temp\10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d.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:3176
- 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:4920

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:2664

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:4828

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\abc3bc1985\skotes.exe

Filesize
3.1MB

MD5
364a234cfaa94c99c11aec14883bcbfe

SHA1
e9fd1fe0c25df2cd42d7ddecfbc251d991903d40

SHA256
10d9b36e1f1925c1c46a7d8f028e337a9a6a77e380c13954ac6b7f01aaf41b6d

SHA512
558947aed7e7e80f35e21ecdf0f4606a978d71600e0b5d01c5e191d11476f9701da8b0412d41d121dc2ced28419c3f1653c8b4675150d33cc3c9fe95d119d2fe

Download Submit
memory/2664-29-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/2664-30-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/2664-31-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/2664-33-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/3176-3-0x00000000009A0000-0x0000000000CBD000-memory.dmp

Filesize
3.1MB

Download
memory/3176-19-0x00000000009A1000-0x0000000000A09000-memory.dmp

Filesize
416KB

Download
memory/3176-18-0x00000000009A0000-0x0000000000CBD000-memory.dmp

Filesize
3.1MB

Download
memory/3176-4-0x00000000009A0000-0x0000000000CBD000-memory.dmp

Filesize
3.1MB

Download
memory/3176-0-0x00000000009A0000-0x0000000000CBD000-memory.dmp

Filesize
3.1MB

Download
memory/3176-2-0x00000000009A1000-0x0000000000A09000-memory.dmp

Filesize
416KB

Download
memory/3176-1-0x0000000077C74000-0x0000000077C76000-memory.dmp

Filesize
8KB

Download
memory/4828-41-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/4920-25-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/4920-35-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/4920-26-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/4920-27-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/4920-23-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/4920-22-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/4920-21-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/4920-20-0x0000000000291000-0x00000000002F9000-memory.dmp

Filesize
416KB

Download
memory/4920-34-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/4920-24-0x0000000000291000-0x00000000002F9000-memory.dmp

Filesize
416KB

Download
memory/4920-36-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/4920-37-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/4920-38-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/4920-39-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/4920-16-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/4920-42-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/4920-43-0x0000000000290000-0x00000000005AD000-memory.dmp

Filesize
3.1MB

Download
memory/4920-44-0x0000000000290000-0x00000000005AD000-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