amadey | fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887

General

Target

fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887.exe
Size

3.1MB
MD5

e568c8a9b1599c62c2e72fc310e029d4
SHA1

14013af4ec0ecdbafbf60c7e1181291c0da371f5
SHA256

fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887
SHA512

dbf76117dca42a45f59292cff4c2b947a112643e877488c0bc8ba59c5ea4b4d1da9c9d9203c4be22c7ccdeea6fb42fa3deb0fb7a25172e42c5f92b2d2d65461c
SSDEEP

49152:h69P3RqzXbBM8QL9FnWTzxz+5z3rGGI6+0PgyBwaWC5N9Jl:sBRmbB+JhWT1y5rq16pIGwaW4P

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__	fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887.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	fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887.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
2928	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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2364	fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2364	fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887.exe
2928	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887.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	fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2364	fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887.exe
2928	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2364	fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2928	2364	fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887.exe	30
PID 2364 wrote to memory of 2928	2364	fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887.exe	30
PID 2364 wrote to memory of 2928	2364	fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887.exe	30
PID 2364 wrote to memory of 2928	2364	fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887.exe	30

C:\Users\Admin\AppData\Local\Temp\fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887.exe
"C:\Users\Admin\AppData\Local\Temp\fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887.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:2364
- 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:2928

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
e568c8a9b1599c62c2e72fc310e029d4

SHA1
14013af4ec0ecdbafbf60c7e1181291c0da371f5

SHA256
fff782587c0bdff8cde60bf73e5554ff013af295b3a8c3ade6aec9215ffcf887

SHA512
dbf76117dca42a45f59292cff4c2b947a112643e877488c0bc8ba59c5ea4b4d1da9c9d9203c4be22c7ccdeea6fb42fa3deb0fb7a25172e42c5f92b2d2d65461c

Download Submit
memory/2364-18-0x00000000012D1000-0x0000000001339000-memory.dmp

Filesize
416KB

Download
memory/2364-1-0x0000000077720000-0x0000000077722000-memory.dmp

Filesize
8KB

Download
memory/2364-2-0x00000000012D1000-0x0000000001339000-memory.dmp

Filesize
416KB

Download
memory/2364-3-0x00000000012D0000-0x00000000015E5000-memory.dmp

Filesize
3.1MB

Download
memory/2364-5-0x00000000012D0000-0x00000000015E5000-memory.dmp

Filesize
3.1MB

Download
memory/2364-15-0x00000000068B0000-0x0000000006BC5000-memory.dmp

Filesize
3.1MB

Download
memory/2364-14-0x00000000012D0000-0x00000000015E5000-memory.dmp

Filesize
3.1MB

Download
memory/2364-0-0x00000000012D0000-0x00000000015E5000-memory.dmp

Filesize
3.1MB

Download
memory/2928-24-0x0000000001100000-0x0000000001415000-memory.dmp

Filesize
3.1MB

Download
memory/2928-29-0x0000000001100000-0x0000000001415000-memory.dmp

Filesize
3.1MB

Download
memory/2928-20-0x0000000001100000-0x0000000001415000-memory.dmp

Filesize
3.1MB

Download
memory/2928-22-0x0000000001100000-0x0000000001415000-memory.dmp

Filesize
3.1MB

Download
memory/2928-23-0x0000000001100000-0x0000000001415000-memory.dmp

Filesize
3.1MB

Download
memory/2928-17-0x0000000001100000-0x0000000001415000-memory.dmp

Filesize
3.1MB

Download
memory/2928-26-0x0000000001100000-0x0000000001415000-memory.dmp

Filesize
3.1MB

Download
memory/2928-27-0x0000000001100000-0x0000000001415000-memory.dmp

Filesize
3.1MB

Download
memory/2928-28-0x0000000001100000-0x0000000001415000-memory.dmp

Filesize
3.1MB

Download
memory/2928-19-0x0000000001100000-0x0000000001415000-memory.dmp

Filesize
3.1MB

Download
memory/2928-30-0x0000000001100000-0x0000000001415000-memory.dmp

Filesize
3.1MB

Download
memory/2928-31-0x0000000001100000-0x0000000001415000-memory.dmp

Filesize
3.1MB

Download
memory/2928-32-0x0000000001100000-0x0000000001415000-memory.dmp

Filesize
3.1MB

Download
memory/2928-33-0x0000000001100000-0x0000000001415000-memory.dmp

Filesize
3.1MB

Download
memory/2928-34-0x0000000001100000-0x0000000001415000-memory.dmp

Filesize
3.1MB

Download
memory/2928-35-0x0000000001100000-0x0000000001415000-memory.dmp

Filesize
3.1MB

Download
memory/2928-36-0x0000000001100000-0x0000000001415000-memory.dmp

Filesize
3.1MB

Download
memory/2928-37-0x0000000001100000-0x0000000001415000-memory.dmp

Filesize
3.1MB

Download
memory/2928-38-0x0000000001100000-0x0000000001415000-memory.dmp

Filesize
3.1MB

Download
memory/2928-39-0x0000000001100000-0x0000000001415000-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