amadey | e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f

General

Target

e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe
Size

1.8MB
MD5

8e6ec981a34961d58932b4831474425e
SHA1

94969f0d55c7e91b72b34ce93612b31c9475e376
SHA256

e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f
SHA512

59a2c4f5da7bf6af2b951b9b83e434d46bb9ea5c116a798eb4d636c2a52093c295180aed060bb2beb4282581984eebca36845c045c777edb7af104e3d7c2916b
SSDEEP

24576:A+7ir+PQ/JyC9mlXtYKcahROIC0z4yH+6JJh43rFCdkPj47IwZw7VWueVCqG8+ns:WrmQROlKKcaO44yHriCdow2cuGFG8+n

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__	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.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	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.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
2856	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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2992	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe
2992	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2992	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe
2856	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.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	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2992	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe
2856	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2992	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 2856	2992	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe	31
PID 2992 wrote to memory of 2856	2992	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe	31
PID 2992 wrote to memory of 2856	2992	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe	31
PID 2992 wrote to memory of 2856	2992	e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe	31

C:\Users\Admin\AppData\Local\Temp\e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.exe
"C:\Users\Admin\AppData\Local\Temp\e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f.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:2992
- 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:2856

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
8e6ec981a34961d58932b4831474425e

SHA1
94969f0d55c7e91b72b34ce93612b31c9475e376

SHA256
e70cd8d7e7b49031f15c85f0bbcbb5fb5c1fb74ee0c309712c1ab096302f1d5f

SHA512
59a2c4f5da7bf6af2b951b9b83e434d46bb9ea5c116a798eb4d636c2a52093c295180aed060bb2beb4282581984eebca36845c045c777edb7af104e3d7c2916b

Download Submit
memory/2856-34-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-36-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-42-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-41-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-40-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-21-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-39-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-38-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-37-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-22-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-23-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-25-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-26-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-27-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-30-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-33-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-28-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-31-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-32-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-29-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2856-35-0x0000000000AB0000-0x0000000000F70000-memory.dmp

Filesize
4.8MB

Download
memory/2992-0-0x0000000000D50000-0x0000000001210000-memory.dmp

Filesize
4.8MB

Download
memory/2992-2-0x0000000000D51000-0x0000000000D7F000-memory.dmp

Filesize
184KB

Download
memory/2992-16-0x0000000006D90000-0x0000000007250000-memory.dmp

Filesize
4.8MB

Download
memory/2992-17-0x0000000006D90000-0x0000000007250000-memory.dmp

Filesize
4.8MB

Download
memory/2992-20-0x0000000000D50000-0x0000000001210000-memory.dmp

Filesize
4.8MB

Download
memory/2992-1-0x0000000077010000-0x0000000077012000-memory.dmp

Filesize
8KB

Download
memory/2992-4-0x0000000000D50000-0x0000000001210000-memory.dmp

Filesize
4.8MB

Download
memory/2992-3-0x0000000000D50000-0x0000000001210000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads