amadey | 72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7

General

Target

72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7N.exe
Size

1.9MB
MD5

b1e5d5409b3b7057e965ac37aa50b7a0
SHA1

5dd7cc0b127e65845925239dd208935cba7da959
SHA256

72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7
SHA512

9c523821ebda63b4d9b6ce98f7a012b44fd33faa3dcbf93e02c2e355b6820aaf622943c8ad1aff25bd7c804458bed9396a3e803e757f2f2361521181f4c215e9
SSDEEP

24576:V3J8xHUeC1B7zOB48M/SAHSueO4ja+F9Bm+5v6mMDscNImh03NfGUhjzJz1GSok7:pqtxBToX6asfm+5NA7hiG8d1G5kmOn

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 4 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__	72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7N.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 8 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	72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7N.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

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	72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7N.exe

Executes dropped EXE 3 IoCs

pid	Process
3236	skotes.exe
2008	skotes.exe
4664	skotes.exe

Identifies Wine through registry keys 2 TTPs 4 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	72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7N.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 4 IoCs

pid	Process
2640	72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7N.exe
3236	skotes.exe
2008	skotes.exe
4664	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7N.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	72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2640	72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7N.exe
2640	72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7N.exe
3236	skotes.exe
3236	skotes.exe
2008	skotes.exe
2008	skotes.exe
4664	skotes.exe
4664	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2640	72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 3236	2640	72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7N.exe	82
PID 2640 wrote to memory of 3236	2640	72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7N.exe	82
PID 2640 wrote to memory of 3236	2640	72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7N.exe	82

C:\Users\Admin\AppData\Local\Temp\72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7N.exe
"C:\Users\Admin\AppData\Local\Temp\72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7N.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:2640
- 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:3236

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:2008

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:4664

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
1.9MB

MD5
b1e5d5409b3b7057e965ac37aa50b7a0

SHA1
5dd7cc0b127e65845925239dd208935cba7da959

SHA256
72eaf50129fe6426338289ff748983f9f696d6489f62a542881131286f50c8f7

SHA512
9c523821ebda63b4d9b6ce98f7a012b44fd33faa3dcbf93e02c2e355b6820aaf622943c8ad1aff25bd7c804458bed9396a3e803e757f2f2361521181f4c215e9

Download Submit
memory/2008-32-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/2008-30-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/2008-29-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/2008-28-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/2640-0-0x0000000000DE0000-0x00000000012BE000-memory.dmp

Filesize
4.9MB

Download
memory/2640-1-0x00000000777B4000-0x00000000777B6000-memory.dmp

Filesize
8KB

Download
memory/2640-2-0x0000000000DE1000-0x0000000000E0F000-memory.dmp

Filesize
184KB

Download
memory/2640-3-0x0000000000DE0000-0x00000000012BE000-memory.dmp

Filesize
4.9MB

Download
memory/2640-4-0x0000000000DE0000-0x00000000012BE000-memory.dmp

Filesize
4.9MB

Download
memory/2640-15-0x0000000000DE0000-0x00000000012BE000-memory.dmp

Filesize
4.9MB

Download
memory/3236-24-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/3236-17-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/3236-23-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/3236-21-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/3236-25-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/3236-26-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/3236-20-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/3236-19-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/3236-18-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/3236-22-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/3236-33-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/3236-34-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/3236-35-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/3236-36-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/3236-37-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/3236-38-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/3236-43-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/4664-42-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download
memory/4664-40-0x0000000000C70000-0x000000000114E000-memory.dmp

Filesize
4.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads