amadey | ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca

General

Target

ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca.exe
Size

3.1MB
MD5

023d3e22c2df966b7ec6b1950a2fbc95
SHA1

04f5b71caf24e1e36c166399e4aedebbed8d5626
SHA256

ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca
SHA512

d7fe5aae64a369df5024d19c4cc2c8f22971833ef195e81e797a03703495a0d016523689f32209942f5e6f36e639706a5165068e57f67649820e99a7626f1ef6
SSDEEP

49152:ZKoDfBLgO/OiliAQeZRHaCydFU2gyoHcx07/3PN/Z9:VdEO/biAQEFy3boj7fPN/Z9

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__	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__	ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca.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\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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

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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca.exe

Executes dropped EXE 4 IoCs

pid	Process
3488	skotes.exe
4724	skotes.exe
3916	skotes.exe
4188	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-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
1644	ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca.exe
3488	skotes.exe
4724	skotes.exe
3916	skotes.exe
4188	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca.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	ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1644	ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca.exe
1644	ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca.exe
3488	skotes.exe
3488	skotes.exe
4724	skotes.exe
4724	skotes.exe
3916	skotes.exe
3916	skotes.exe
4188	skotes.exe
4188	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1644	ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 3488	1644	ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca.exe	82
PID 1644 wrote to memory of 3488	1644	ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca.exe	82
PID 1644 wrote to memory of 3488	1644	ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca.exe	82

C:\Users\Admin\AppData\Local\Temp\ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca.exe
"C:\Users\Admin\AppData\Local\Temp\ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca.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:1644
- 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:3488

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:4724

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:3916

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:4188

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

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Downloads

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

Filesize
3.1MB

MD5
023d3e22c2df966b7ec6b1950a2fbc95

SHA1
04f5b71caf24e1e36c166399e4aedebbed8d5626

SHA256
ef8ebdb12e918ed1196abacabc5ceda321d39ddbec73d3a46835bfb722cf35ca

SHA512
d7fe5aae64a369df5024d19c4cc2c8f22971833ef195e81e797a03703495a0d016523689f32209942f5e6f36e639706a5165068e57f67649820e99a7626f1ef6

Download Submit
memory/1644-18-0x0000000000D80000-0x0000000001093000-memory.dmp

Filesize
3.1MB

Download
memory/1644-1-0x00000000774E4000-0x00000000774E6000-memory.dmp

Filesize
8KB

Download
memory/1644-2-0x0000000000D81000-0x0000000000DE9000-memory.dmp

Filesize
416KB

Download
memory/1644-3-0x0000000000D80000-0x0000000001093000-memory.dmp

Filesize
3.1MB

Download
memory/1644-4-0x0000000000D80000-0x0000000001093000-memory.dmp

Filesize
3.1MB

Download
memory/1644-0-0x0000000000D80000-0x0000000001093000-memory.dmp

Filesize
3.1MB

Download
memory/1644-17-0x0000000000D81000-0x0000000000DE9000-memory.dmp

Filesize
416KB

Download
memory/3488-27-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/3488-34-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/3488-21-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/3488-22-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/3488-23-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/3488-24-0x0000000000171000-0x00000000001D9000-memory.dmp

Filesize
416KB

Download
memory/3488-25-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/3488-26-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/3488-19-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/3488-47-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/3488-46-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/3488-45-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/3488-44-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/3488-20-0x0000000000171000-0x00000000001D9000-memory.dmp

Filesize
416KB

Download
memory/3488-35-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/3488-36-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/3488-37-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/3488-38-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/3488-39-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/3488-43-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/3488-42-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/3916-41-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/4188-49-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/4724-33-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/4724-31-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/4724-30-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download
memory/4724-29-0x0000000000170000-0x0000000000483000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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