amadey | cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8

General

Target

cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8N.exe
Size

1.8MB
MD5

dd5768f3daef5ccf31d4461161134820
SHA1

c285bf4807eec07ff0f425d876cdf22e49585f2e
SHA256

cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8
SHA512

8ef2a0d473272850d3221a04a4d475afde0c29b66244e23bdab171b85c347fadcd6737b6ead8448271b8898d0f7945ec45cc15b026549e3ec9121b9d5465eb33
SSDEEP

49152:Qe3qR4a2sBrvzd17bE4MeDNMg3i7VISXRIB1R+t:QeMpT7lN0NyR+

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__	skotes.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__	cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8N.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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8N.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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8N.exe

Executes dropped EXE 3 IoCs

pid	Process
2160	skotes.exe
532	skotes.exe
4160	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-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8N.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2368	cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8N.exe
2160	skotes.exe
532	skotes.exe
4160	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8N.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	cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2368	cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8N.exe
2368	cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8N.exe
2160	skotes.exe
2160	skotes.exe
532	skotes.exe
532	skotes.exe
4160	skotes.exe
4160	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2368	cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2160	2368	cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8N.exe	82
PID 2368 wrote to memory of 2160	2368	cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8N.exe	82
PID 2368 wrote to memory of 2160	2368	cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8N.exe	82

C:\Users\Admin\AppData\Local\Temp\cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8N.exe
"C:\Users\Admin\AppData\Local\Temp\cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8N.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:2368
- 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:2160

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:532

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:4160

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1.8MB

MD5
dd5768f3daef5ccf31d4461161134820

SHA1
c285bf4807eec07ff0f425d876cdf22e49585f2e

SHA256
cb7977ef062275dbb405450080fb7aa7ddb1c03e07c0747fe8d3fe3249453ec8

SHA512
8ef2a0d473272850d3221a04a4d475afde0c29b66244e23bdab171b85c347fadcd6737b6ead8448271b8898d0f7945ec45cc15b026549e3ec9121b9d5465eb33

Download Submit
memory/532-28-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/532-33-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/532-31-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/532-30-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/532-29-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/2160-34-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/2160-38-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/2160-19-0x0000000000EE1000-0x0000000000F0F000-memory.dmp

Filesize
184KB

Download
memory/2160-20-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/2160-21-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/2160-22-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/2160-23-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/2160-24-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/2160-25-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/2160-26-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/2160-16-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/2160-44-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/2160-43-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/2160-39-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/2160-37-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/2160-36-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/2160-35-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/2368-0-0x0000000000A40000-0x0000000000EF4000-memory.dmp

Filesize
4.7MB

Download
memory/2368-1-0x0000000077A04000-0x0000000077A06000-memory.dmp

Filesize
8KB

Download
memory/2368-18-0x0000000000A40000-0x0000000000EF4000-memory.dmp

Filesize
4.7MB

Download
memory/2368-2-0x0000000000A41000-0x0000000000A6F000-memory.dmp

Filesize
184KB

Download
memory/2368-3-0x0000000000A40000-0x0000000000EF4000-memory.dmp

Filesize
4.7MB

Download
memory/2368-4-0x0000000000A40000-0x0000000000EF4000-memory.dmp

Filesize
4.7MB

Download
memory/4160-41-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download
memory/4160-42-0x0000000000EE0000-0x0000000001394000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads