amadey | 0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86

General

Target

0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86.exe
Size

3.1MB
MD5

b54cf9188652a3bfe166d33c542f8ac6
SHA1

4335fa4d75ab3ba85613d163f8f930d9adf087ce
SHA256

0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86
SHA512

b6ef0f5c0db58bed81c3c8c5f506942503c00d7c97099ac52b290567fe2578b88b8d5589715583b1b7b80f6a30e344e870f416eda0a241ed002b8fea0171892f
SSDEEP

49152:k4HtEx2aA9j9Gst1RPlc6eqEgbcVCaY8MBVkBiS5wRwnij4Pk:5e9Ujgst1RPlc6eubCCaBPhWRBE

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__	0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86.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	0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86.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
2824	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	0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
3060	0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3060	0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86.exe
2824	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86.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	0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3060	0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86.exe
2824	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3060	0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 2824	3060	0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86.exe	30
PID 3060 wrote to memory of 2824	3060	0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86.exe	30
PID 3060 wrote to memory of 2824	3060	0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86.exe	30
PID 3060 wrote to memory of 2824	3060	0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86.exe	30

C:\Users\Admin\AppData\Local\Temp\0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86.exe
"C:\Users\Admin\AppData\Local\Temp\0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86.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:3060
- 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:2824

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
b54cf9188652a3bfe166d33c542f8ac6

SHA1
4335fa4d75ab3ba85613d163f8f930d9adf087ce

SHA256
0f1d1aed639362ce37edde5b4c278555bec835b1a5d3d5b90a7b8bbce0d83b86

SHA512
b6ef0f5c0db58bed81c3c8c5f506942503c00d7c97099ac52b290567fe2578b88b8d5589715583b1b7b80f6a30e344e870f416eda0a241ed002b8fea0171892f

Download Submit
memory/2824-24-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/2824-30-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/2824-23-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/2824-37-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/2824-35-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/2824-34-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/2824-17-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/2824-33-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/2824-32-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/2824-19-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/2824-20-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/2824-22-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/2824-38-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/2824-36-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/2824-29-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/2824-26-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/2824-27-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/2824-28-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/2824-25-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/2824-31-0x0000000000BB0000-0x0000000000ED6000-memory.dmp

Filesize
3.1MB

Download
memory/3060-2-0x0000000000BD1000-0x0000000000C39000-memory.dmp

Filesize
416KB

Download
memory/3060-14-0x0000000000BD0000-0x0000000000EF6000-memory.dmp

Filesize
3.1MB

Download
memory/3060-18-0x0000000000BD1000-0x0000000000C39000-memory.dmp

Filesize
416KB

Download
memory/3060-15-0x0000000006910000-0x0000000006C36000-memory.dmp

Filesize
3.1MB

Download
memory/3060-1-0x0000000077A70000-0x0000000077A72000-memory.dmp

Filesize
8KB

Download
memory/3060-0-0x0000000000BD0000-0x0000000000EF6000-memory.dmp

Filesize
3.1MB

Download
memory/3060-5-0x0000000000BD0000-0x0000000000EF6000-memory.dmp

Filesize
3.1MB

Download
memory/3060-3-0x0000000000BD0000-0x0000000000EF6000-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