amadey | e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78

General

Target

e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78.exe
Size

3.2MB
MD5

2800def2581c630ef006bee68b758601
SHA1

969819cd08be2e79f42f66e4c55df6e0073d3925
SHA256

e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78
SHA512

f3ab643cb477840c3d1e6ebd341b71a1d7c80ca31054d894f45869f2bc8daf3dbd0b6ed15b76a545ad8b73a5281b02f007a1470a8732b3037e4fda70437312ad
SSDEEP

49152:+fd5+G11Nk9k1wlvldW9eGlUpIYg/dCSg751NtHHX5ileIRo:+WG1wlvldSeGmIYg/ds1X15VCo

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__	e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78.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	e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2724	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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
1740	e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1740	e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78.exe
2724	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78.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	e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1740	e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78.exe
2724	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1740	e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 2724	1740	e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78.exe	30
PID 1740 wrote to memory of 2724	1740	e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78.exe	30
PID 1740 wrote to memory of 2724	1740	e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78.exe	30
PID 1740 wrote to memory of 2724	1740	e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78.exe	30

C:\Users\Admin\AppData\Local\Temp\e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78.exe
"C:\Users\Admin\AppData\Local\Temp\e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78.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:1740
- 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:2724

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
3.2MB

MD5
2800def2581c630ef006bee68b758601

SHA1
969819cd08be2e79f42f66e4c55df6e0073d3925

SHA256
e29f9cead9e8da727d858708334db33c2e1214335742459932161ab31ef20f78

SHA512
f3ab643cb477840c3d1e6ebd341b71a1d7c80ca31054d894f45869f2bc8daf3dbd0b6ed15b76a545ad8b73a5281b02f007a1470a8732b3037e4fda70437312ad

Download Submit
memory/1740-14-0x0000000000E60000-0x000000000118F000-memory.dmp

Filesize
3.2MB

Download
memory/1740-1-0x0000000076F60000-0x0000000076F62000-memory.dmp

Filesize
8KB

Download
memory/1740-2-0x0000000000E61000-0x0000000000EC9000-memory.dmp

Filesize
416KB

Download
memory/1740-3-0x0000000000E60000-0x000000000118F000-memory.dmp

Filesize
3.2MB

Download
memory/1740-5-0x0000000000E60000-0x000000000118F000-memory.dmp

Filesize
3.2MB

Download
memory/1740-15-0x0000000006800000-0x0000000006B2F000-memory.dmp

Filesize
3.2MB

Download
memory/1740-17-0x0000000000E61000-0x0000000000EC9000-memory.dmp

Filesize
416KB

Download
memory/1740-0-0x0000000000E60000-0x000000000118F000-memory.dmp

Filesize
3.2MB

Download
memory/2724-24-0x0000000000ED1000-0x0000000000F39000-memory.dmp

Filesize
416KB

Download
memory/2724-29-0x0000000000ED0000-0x00000000011FF000-memory.dmp

Filesize
3.2MB

Download
memory/2724-19-0x0000000000ED1000-0x0000000000F39000-memory.dmp

Filesize
416KB

Download
memory/2724-22-0x0000000000ED0000-0x00000000011FF000-memory.dmp

Filesize
3.2MB

Download
memory/2724-23-0x0000000000ED0000-0x00000000011FF000-memory.dmp

Filesize
3.2MB

Download
memory/2724-18-0x0000000000ED0000-0x00000000011FF000-memory.dmp

Filesize
3.2MB

Download
memory/2724-25-0x0000000000ED0000-0x00000000011FF000-memory.dmp

Filesize
3.2MB

Download
memory/2724-27-0x0000000000ED0000-0x00000000011FF000-memory.dmp

Filesize
3.2MB

Download
memory/2724-28-0x0000000000ED0000-0x00000000011FF000-memory.dmp

Filesize
3.2MB

Download
memory/2724-20-0x0000000000ED0000-0x00000000011FF000-memory.dmp

Filesize
3.2MB

Download
memory/2724-30-0x0000000000ED0000-0x00000000011FF000-memory.dmp

Filesize
3.2MB

Download
memory/2724-31-0x0000000000ED0000-0x00000000011FF000-memory.dmp

Filesize
3.2MB

Download
memory/2724-32-0x0000000000ED0000-0x00000000011FF000-memory.dmp

Filesize
3.2MB

Download
memory/2724-33-0x0000000000ED0000-0x00000000011FF000-memory.dmp

Filesize
3.2MB

Download
memory/2724-34-0x0000000000ED0000-0x00000000011FF000-memory.dmp

Filesize
3.2MB

Download
memory/2724-35-0x0000000000ED0000-0x00000000011FF000-memory.dmp

Filesize
3.2MB

Download
memory/2724-36-0x0000000000ED0000-0x00000000011FF000-memory.dmp

Filesize
3.2MB

Download
memory/2724-37-0x0000000000ED0000-0x00000000011FF000-memory.dmp

Filesize
3.2MB

Download
memory/2724-38-0x0000000000ED0000-0x00000000011FF000-memory.dmp

Filesize
3.2MB

Download
memory/2724-39-0x0000000000ED0000-0x00000000011FF000-memory.dmp

Filesize
3.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads