amadey | c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f

General

Target

c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe
Size

3.1MB
MD5

6d7ca0f47b89ad48a11b0f47927cc3b9
SHA1

4aa35099ba998ef195d55482ed19a6f62ddee362
SHA256

c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f
SHA512

bbd148d67186b7b0cd23ef7a5f0f9b7de5c145b696e75b95893ba16fe7efe306d6c4dfaff4b53631523ec4461e99885b49bdcf9658c43ccb59107315908f4688
SSDEEP

98304:L2tGsngZDbM1GWvEbdeir4cb0k87VY1xUpOQ8qdiM+C:L2RDvSz3R838qdd+C

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.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
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 10 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	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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe

Executes dropped EXE 4 IoCs

pid	Process
1520	skotes.exe
4860	skotes.exe
3872	skotes.exe
3324	skotes.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
4444	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe
1520	skotes.exe
4860	skotes.exe
3872	skotes.exe
3324	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.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	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4444	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe
4444	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe
1520	skotes.exe
1520	skotes.exe
4860	skotes.exe
4860	skotes.exe
3872	skotes.exe
3872	skotes.exe
3324	skotes.exe
3324	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4444	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 1520	4444	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe	83
PID 4444 wrote to memory of 1520	4444	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe	83
PID 4444 wrote to memory of 1520	4444	c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe	83

C:\Users\Admin\AppData\Local\Temp\c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.exe
"C:\Users\Admin\AppData\Local\Temp\c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f.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:4444
- 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:1520

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:4860

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:3872

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:3324

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
3.1MB

MD5
6d7ca0f47b89ad48a11b0f47927cc3b9

SHA1
4aa35099ba998ef195d55482ed19a6f62ddee362

SHA256
c4dd95cb7c3ee36faafa00266ef173df5cec96d1ae5604591b0ed9a77fcd0b9f

SHA512
bbd148d67186b7b0cd23ef7a5f0f9b7de5c145b696e75b95893ba16fe7efe306d6c4dfaff4b53631523ec4461e99885b49bdcf9658c43ccb59107315908f4688

Download Submit
memory/1520-37-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/1520-23-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/1520-49-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/1520-36-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/1520-46-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/1520-15-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/1520-45-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/1520-44-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/1520-20-0x0000000000151000-0x00000000001B9000-memory.dmp

Filesize
416KB

Download
memory/1520-43-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/1520-22-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/1520-38-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/1520-24-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/1520-25-0x0000000000151000-0x00000000001B9000-memory.dmp

Filesize
416KB

Download
memory/1520-26-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/1520-27-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/1520-42-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/1520-41-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/1520-21-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/1520-33-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/1520-34-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/1520-35-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/3324-48-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/3872-40-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/4444-18-0x0000000000DD0000-0x00000000010F7000-memory.dmp

Filesize
3.2MB

Download
memory/4444-0-0x0000000000DD0000-0x00000000010F7000-memory.dmp

Filesize
3.2MB

Download
memory/4444-2-0x0000000000DD1000-0x0000000000E39000-memory.dmp

Filesize
416KB

Download
memory/4444-1-0x0000000077B34000-0x0000000077B36000-memory.dmp

Filesize
8KB

Download
memory/4444-19-0x0000000000DD1000-0x0000000000E39000-memory.dmp

Filesize
416KB

Download
memory/4444-4-0x0000000000DD0000-0x00000000010F7000-memory.dmp

Filesize
3.2MB

Download
memory/4444-3-0x0000000000DD0000-0x00000000010F7000-memory.dmp

Filesize
3.2MB

Download
memory/4860-32-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/4860-30-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download
memory/4860-29-0x0000000000150000-0x0000000000477000-memory.dmp

Filesize
3.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads