amadey | addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb

General

Target

addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb.exe
Size

3.1MB
MD5

5b61db26eaebaa14601cc61b9f5a293c
SHA1

843e40e33f8dceaf861f16626bc98b1f5e42fd17
SHA256

addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb
SHA512

21d016a1a47671b32584f391b5128e8d5863f5a13084c2a5790eeb83d4ee02e4fab7ce946756d93668b1be5a7287783d63fc8b32d90a5f426f6d99f6911aca48
SSDEEP

49152:ywGBwlj/Lj/jpJnpCzr0+eXOVJ/n8fDNINsxtdZz:5GW/Lj/jpJnQzY+eXOznoNUsxtP

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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb.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	addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb.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
2932	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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
1824	addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1824	addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb.exe
2932	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb.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	addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1824	addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb.exe
2932	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1824	addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 2932	1824	addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb.exe	30
PID 1824 wrote to memory of 2932	1824	addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb.exe	30
PID 1824 wrote to memory of 2932	1824	addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb.exe	30
PID 1824 wrote to memory of 2932	1824	addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb.exe	30

C:\Users\Admin\AppData\Local\Temp\addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb.exe
"C:\Users\Admin\AppData\Local\Temp\addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb.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:1824
- 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:2932

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
5b61db26eaebaa14601cc61b9f5a293c

SHA1
843e40e33f8dceaf861f16626bc98b1f5e42fd17

SHA256
addd965c46898d41684a63f0766be521afccc2f95d5ddc54dde0d623b1da5dbb

SHA512
21d016a1a47671b32584f391b5128e8d5863f5a13084c2a5790eeb83d4ee02e4fab7ce946756d93668b1be5a7287783d63fc8b32d90a5f426f6d99f6911aca48

Download Submit
memory/1824-15-0x00000000000C0000-0x00000000003D3000-memory.dmp

Filesize
3.1MB

Download
memory/1824-1-0x0000000077B80000-0x0000000077B82000-memory.dmp

Filesize
8KB

Download
memory/1824-2-0x00000000000C1000-0x0000000000129000-memory.dmp

Filesize
416KB

Download
memory/1824-3-0x00000000000C0000-0x00000000003D3000-memory.dmp

Filesize
3.1MB

Download
memory/1824-5-0x00000000000C0000-0x00000000003D3000-memory.dmp

Filesize
3.1MB

Download
memory/1824-0-0x00000000000C0000-0x00000000003D3000-memory.dmp

Filesize
3.1MB

Download
memory/1824-16-0x00000000000C1000-0x0000000000129000-memory.dmp

Filesize
416KB

Download
memory/2932-22-0x0000000000250000-0x0000000000563000-memory.dmp

Filesize
3.1MB

Download
memory/2932-27-0x0000000000250000-0x0000000000563000-memory.dmp

Filesize
3.1MB

Download
memory/2932-19-0x0000000000250000-0x0000000000563000-memory.dmp

Filesize
3.1MB

Download
memory/2932-21-0x0000000000250000-0x0000000000563000-memory.dmp

Filesize
3.1MB

Download
memory/2932-17-0x0000000000250000-0x0000000000563000-memory.dmp

Filesize
3.1MB

Download
memory/2932-23-0x0000000000250000-0x0000000000563000-memory.dmp

Filesize
3.1MB

Download
memory/2932-25-0x0000000000251000-0x00000000002B9000-memory.dmp

Filesize
416KB

Download
memory/2932-24-0x0000000000250000-0x0000000000563000-memory.dmp

Filesize
3.1MB

Download
memory/2932-26-0x0000000000250000-0x0000000000563000-memory.dmp

Filesize
3.1MB

Download
memory/2932-18-0x0000000000251000-0x00000000002B9000-memory.dmp

Filesize
416KB

Download
memory/2932-28-0x0000000000250000-0x0000000000563000-memory.dmp

Filesize
3.1MB

Download
memory/2932-29-0x0000000000250000-0x0000000000563000-memory.dmp

Filesize
3.1MB

Download
memory/2932-30-0x0000000000250000-0x0000000000563000-memory.dmp

Filesize
3.1MB

Download
memory/2932-31-0x0000000000250000-0x0000000000563000-memory.dmp

Filesize
3.1MB

Download
memory/2932-32-0x0000000000250000-0x0000000000563000-memory.dmp

Filesize
3.1MB

Download
memory/2932-33-0x0000000000250000-0x0000000000563000-memory.dmp

Filesize
3.1MB

Download
memory/2932-34-0x0000000000250000-0x0000000000563000-memory.dmp

Filesize
3.1MB

Download
memory/2932-35-0x0000000000250000-0x0000000000563000-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