amadey | bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159

General

Target

bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159.exe
Size

1.8MB
MD5

50263f90ca1d10e1499eaaf7944aac1a
SHA1

dd38364448ed13db15116ac8295e6c78e1d71210
SHA256

bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159
SHA512

096b54f97c3bb5677f52f471f0fb6bc2e9a1ba0dc648d4f59f002d5777ff906cfd7bb2383b5ac622d231e8300219e3e6dc0633d9a3c27cb97eacf9194d4f3552
SSDEEP

49152:ksC2ULnLZgiGFbBxdcLVkzZiLeumkw24TomBobjJhl:xinL6N8Vkdib5Biaxhl

Score

10^/10

amadey 9c9aa5 defense_evasion discovery 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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159.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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2800	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.

defense_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	bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
1712	bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159.exe
1712	bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1712	bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159.exe
2800	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159.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	bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1712	bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159.exe
2800	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1712	bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 2800	1712	bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159.exe	30
PID 1712 wrote to memory of 2800	1712	bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159.exe	30
PID 1712 wrote to memory of 2800	1712	bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159.exe	30
PID 1712 wrote to memory of 2800	1712	bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159.exe	30

C:\Users\Admin\AppData\Local\Temp\bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159.exe
"C:\Users\Admin\AppData\Local\Temp\bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159.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:1712
- 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:2800

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

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

Filesize
1.8MB

MD5
50263f90ca1d10e1499eaaf7944aac1a

SHA1
dd38364448ed13db15116ac8295e6c78e1d71210

SHA256
bc26918be219501a42417f0a56597a21073c98a0ea3f20f3161335dd0df1d159

SHA512
096b54f97c3bb5677f52f471f0fb6bc2e9a1ba0dc648d4f59f002d5777ff906cfd7bb2383b5ac622d231e8300219e3e6dc0633d9a3c27cb97eacf9194d4f3552

Download Submit
memory/1712-0-0x0000000000140000-0x00000000005F3000-memory.dmp

Filesize
4.7MB

Download
memory/1712-1-0x0000000077E10000-0x0000000077E12000-memory.dmp

Filesize
8KB

Download
memory/1712-2-0x0000000000141000-0x000000000016F000-memory.dmp

Filesize
184KB

Download
memory/1712-3-0x0000000000140000-0x00000000005F3000-memory.dmp

Filesize
4.7MB

Download
memory/1712-5-0x0000000000140000-0x00000000005F3000-memory.dmp

Filesize
4.7MB

Download
memory/1712-10-0x0000000000140000-0x00000000005F3000-memory.dmp

Filesize
4.7MB

Download
memory/1712-19-0x0000000000140000-0x00000000005F3000-memory.dmp

Filesize
4.7MB

Download
memory/2800-27-0x0000000000FA0000-0x0000000001453000-memory.dmp

Filesize
4.7MB

Download
memory/2800-31-0x0000000000FA0000-0x0000000001453000-memory.dmp

Filesize
4.7MB

Download
memory/2800-22-0x0000000000FA0000-0x0000000001453000-memory.dmp

Filesize
4.7MB

Download
memory/2800-24-0x0000000000FA0000-0x0000000001453000-memory.dmp

Filesize
4.7MB

Download
memory/2800-25-0x0000000000FA0000-0x0000000001453000-memory.dmp

Filesize
4.7MB

Download
memory/2800-26-0x0000000000FA0000-0x0000000001453000-memory.dmp

Filesize
4.7MB

Download
memory/2800-20-0x0000000000FA0000-0x0000000001453000-memory.dmp

Filesize
4.7MB

Download
memory/2800-29-0x0000000000FA0000-0x0000000001453000-memory.dmp

Filesize
4.7MB

Download
memory/2800-30-0x0000000000FA0000-0x0000000001453000-memory.dmp

Filesize
4.7MB

Download
memory/2800-21-0x0000000000FA1000-0x0000000000FCF000-memory.dmp

Filesize
184KB

Download
memory/2800-32-0x0000000000FA0000-0x0000000001453000-memory.dmp

Filesize
4.7MB

Download
memory/2800-33-0x0000000000FA0000-0x0000000001453000-memory.dmp

Filesize
4.7MB

Download
memory/2800-34-0x0000000000FA0000-0x0000000001453000-memory.dmp

Filesize
4.7MB

Download
memory/2800-35-0x0000000000FA0000-0x0000000001453000-memory.dmp

Filesize
4.7MB

Download
memory/2800-36-0x0000000000FA0000-0x0000000001453000-memory.dmp

Filesize
4.7MB

Download
memory/2800-37-0x0000000000FA0000-0x0000000001453000-memory.dmp

Filesize
4.7MB

Download
memory/2800-38-0x0000000000FA0000-0x0000000001453000-memory.dmp

Filesize
4.7MB

Download
memory/2800-39-0x0000000000FA0000-0x0000000001453000-memory.dmp

Filesize
4.7MB

Download
memory/2800-40-0x0000000000FA0000-0x0000000001453000-memory.dmp

Filesize
4.7MB

Download
memory/2800-41-0x0000000000FA0000-0x0000000001453000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads