amadey | 02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a

General

Target

02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a.exe
Size

1.8MB
MD5

670543f165f31376aa601fba2a753563
SHA1

2e0a182c1ffafd2fe62bd552a0bf8fbfc037f4e0
SHA256

02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a
SHA512

d51213625d7b97654e4c27968b07a0c4c42464822c048fd6befdac98d76f0c00da69acad38e6ef94e79ee3143986dfa9a8bbe22ea1187c4b37c38d5976be0afb
SSDEEP

49152:ml1RZ7u0Z4aIfv3pwsFgwF5/pPyqrxgRrFv:mT/iaIfPSsFzbEqyRN

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__	02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a.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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2872	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2100	02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a.exe
2100	02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2100	02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a.exe
2872	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a.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 1 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	02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2100	02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a.exe
2872	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2100	02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2872	2100	02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a.exe	30
PID 2100 wrote to memory of 2872	2100	02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a.exe	30
PID 2100 wrote to memory of 2872	2100	02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a.exe	30
PID 2100 wrote to memory of 2872	2100	02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a.exe	30

C:\Users\Admin\AppData\Local\Temp\02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a.exe
"C:\Users\Admin\AppData\Local\Temp\02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a.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:2100
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:2872

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
670543f165f31376aa601fba2a753563

SHA1
2e0a182c1ffafd2fe62bd552a0bf8fbfc037f4e0

SHA256
02acde71f8ec4b4f91fec56aa8be7d844272ac85ec3f2c92cf9f6aba0b14b06a

SHA512
d51213625d7b97654e4c27968b07a0c4c42464822c048fd6befdac98d76f0c00da69acad38e6ef94e79ee3143986dfa9a8bbe22ea1187c4b37c38d5976be0afb

Download Submit
memory/2100-19-0x0000000000320000-0x00000000007D4000-memory.dmp

Filesize
4.7MB

Download
memory/2100-2-0x0000000000321000-0x000000000034F000-memory.dmp

Filesize
184KB

Download
memory/2100-3-0x0000000000320000-0x00000000007D4000-memory.dmp

Filesize
4.7MB

Download
memory/2100-5-0x0000000000320000-0x00000000007D4000-memory.dmp

Filesize
4.7MB

Download
memory/2100-1-0x00000000773A0000-0x00000000773A2000-memory.dmp

Filesize
8KB

Download
memory/2100-0-0x0000000000320000-0x00000000007D4000-memory.dmp

Filesize
4.7MB

Download
memory/2100-21-0x00000000069B0000-0x0000000006E64000-memory.dmp

Filesize
4.7MB

Download
memory/2100-10-0x0000000000320000-0x00000000007D4000-memory.dmp

Filesize
4.7MB

Download
memory/2872-20-0x0000000000B90000-0x0000000001044000-memory.dmp

Filesize
4.7MB

Download
memory/2872-23-0x0000000000B90000-0x0000000001044000-memory.dmp

Filesize
4.7MB

Download
memory/2872-24-0x0000000000B90000-0x0000000001044000-memory.dmp

Filesize
4.7MB

Download
memory/2872-22-0x0000000000B91000-0x0000000000BBF000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads