amadey | ce39a935e8fbefd607802b4e5021f8465ac9f5a477671f3ebd5c2a6589998425

Analysis

max time kernel
291s
max time network
298s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
08/05/2024, 23:54

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General

Target

ce39a935e8fbefd607802b4e5021f8465ac9f5a477671f3ebd5c2a6589998425.exe
Size

1.8MB
MD5

9b52255a5088dc893cdbd563636b1d00
SHA1

a5569645eec3e6b587c0d97dd44df0c2b26dfddb
SHA256

ce39a935e8fbefd607802b4e5021f8465ac9f5a477671f3ebd5c2a6589998425
SHA512

2c6c5b048b7ee5a40b98933e87f041e940b794cdb7e6dbfbaba7c0fc61b131a5cc1e0c678a31a7175e6f2f88617900a76e4c9bbceb15640f033793c4a9e61f8f
SSDEEP

49152:Kanjkj2QLMc5/oaAbdgMeKgAxALsn6E2:K12YxouAxZn

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.18

http://193.233.132.56

Attributes

install_dir
09fd851a4f
install_file
explorha.exe
strings_key
443351145ece4966ded809641c77cfa8
url_paths
/Pneh2sXQk0/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan 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__	ce39a935e8fbefd607802b4e5021f8465ac9f5a477671f3ebd5c2a6589998425.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.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	ce39a935e8fbefd607802b4e5021f8465ac9f5a477671f3ebd5c2a6589998425.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ce39a935e8fbefd607802b4e5021f8465ac9f5a477671f3ebd5c2a6589998425.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorha.exe

Executes dropped EXE 1 IoCs

pid	Process
2576	explorha.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-1-5-21-2248906074-2862704502-246302768-1000\Software\Wine	ce39a935e8fbefd607802b4e5021f8465ac9f5a477671f3ebd5c2a6589998425.exe
Key opened	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Wine	explorha.exe

Loads dropped DLL 1 IoCs

pid	Process
1276	ce39a935e8fbefd607802b4e5021f8465ac9f5a477671f3ebd5c2a6589998425.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1276	ce39a935e8fbefd607802b4e5021f8465ac9f5a477671f3ebd5c2a6589998425.exe
2576	explorha.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorha.job	ce39a935e8fbefd607802b4e5021f8465ac9f5a477671f3ebd5c2a6589998425.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1276	ce39a935e8fbefd607802b4e5021f8465ac9f5a477671f3ebd5c2a6589998425.exe
2576	explorha.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1276	ce39a935e8fbefd607802b4e5021f8465ac9f5a477671f3ebd5c2a6589998425.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1276 wrote to memory of 2576	1276	ce39a935e8fbefd607802b4e5021f8465ac9f5a477671f3ebd5c2a6589998425.exe	28
PID 1276 wrote to memory of 2576	1276	ce39a935e8fbefd607802b4e5021f8465ac9f5a477671f3ebd5c2a6589998425.exe	28
PID 1276 wrote to memory of 2576	1276	ce39a935e8fbefd607802b4e5021f8465ac9f5a477671f3ebd5c2a6589998425.exe	28
PID 1276 wrote to memory of 2576	1276	ce39a935e8fbefd607802b4e5021f8465ac9f5a477671f3ebd5c2a6589998425.exe	28

C:\Users\Admin\AppData\Local\Temp\ce39a935e8fbefd607802b4e5021f8465ac9f5a477671f3ebd5c2a6589998425.exe
"C:\Users\Admin\AppData\Local\Temp\ce39a935e8fbefd607802b4e5021f8465ac9f5a477671f3ebd5c2a6589998425.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1276
- C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
  "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe

Filesize
1.8MB

MD5
9b52255a5088dc893cdbd563636b1d00

SHA1
a5569645eec3e6b587c0d97dd44df0c2b26dfddb

SHA256
ce39a935e8fbefd607802b4e5021f8465ac9f5a477671f3ebd5c2a6589998425

SHA512
2c6c5b048b7ee5a40b98933e87f041e940b794cdb7e6dbfbaba7c0fc61b131a5cc1e0c678a31a7175e6f2f88617900a76e4c9bbceb15640f033793c4a9e61f8f

Download Submit
memory/1276-0-0x00000000011A0000-0x000000000165B000-memory.dmp

Filesize
4.7MB

Download
memory/1276-1-0x0000000077130000-0x0000000077132000-memory.dmp

Filesize
8KB

Download
memory/1276-2-0x00000000011A1000-0x00000000011D0000-memory.dmp

Filesize
188KB

Download
memory/1276-3-0x00000000011A0000-0x000000000165B000-memory.dmp

Filesize
4.7MB

Download
memory/1276-5-0x00000000011A0000-0x000000000165B000-memory.dmp

Filesize
4.7MB

Download
memory/1276-9-0x00000000011A0000-0x000000000165B000-memory.dmp

Filesize
4.7MB

Download
memory/1276-16-0x00000000011A0000-0x000000000165B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-32-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-37-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-19-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-21-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-22-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-23-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-24-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-25-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-26-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-27-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-28-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-29-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-30-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-31-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-17-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-33-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-34-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-35-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-36-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-18-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-38-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-39-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-40-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-41-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-42-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-43-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-44-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-45-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-46-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-47-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-48-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-49-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-50-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-51-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-52-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-53-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-54-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download
memory/2576-55-0x0000000001190000-0x000000000164B000-memory.dmp

Filesize
4.7MB

Download