amadey | 97ea9f02202bb19c8446814787cab1c1235d9aef44d3b3909509074ce4b5f814

General

Target

97ea9f02202bb19c8446814787cab1c1235d9aef44d3b3909509074ce4b5f814.exe
Size

1.8MB
MD5

8bfef54c1ec7748effa5543d69221070
SHA1

cc4c26f5683a11ed6e7ad19f237e383c61537411
SHA256

97ea9f02202bb19c8446814787cab1c1235d9aef44d3b3909509074ce4b5f814
SHA512

07c62b98fbcd76ccaa7ba9d109826c611e4ce1fc4d54cd0cb49df9c2dac47f33802dd82d03e0d842bd77e3cb719aee66bcf16aa7b736f560a0f7eef4d4b49854
SSDEEP

49152:7qgKJTqFGfzmtmGgpJ/3XMI1c+fKvlVbgDj8:7KpgemtxiB3X5WGj

Score

10^/10

amadey 0e6740 evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

0e6740

C2

http://147.45.47.155

Attributes

install_dir
9217037dc9
install_file
explortu.exe
strings_key
8e894a8a4a3d0da8924003a561cfb244
url_paths
/ku4Nor9/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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	97ea9f02202bb19c8446814787cab1c1235d9aef44d3b3909509074ce4b5f814.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.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\VideoBiosVersion	97ea9f02202bb19c8446814787cab1c1235d9aef44d3b3909509074ce4b5f814.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	97ea9f02202bb19c8446814787cab1c1235d9aef44d3b3909509074ce4b5f814.exe

Executes dropped EXE 3 IoCs

pid	Process
2368	explortu.exe
2348	explortu.exe
4824	explortu.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-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	97ea9f02202bb19c8446814787cab1c1235d9aef44d3b3909509074ce4b5f814.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1804	97ea9f02202bb19c8446814787cab1c1235d9aef44d3b3909509074ce4b5f814.exe
2368	explortu.exe
2348	explortu.exe
4824	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	97ea9f02202bb19c8446814787cab1c1235d9aef44d3b3909509074ce4b5f814.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1804	97ea9f02202bb19c8446814787cab1c1235d9aef44d3b3909509074ce4b5f814.exe
1804	97ea9f02202bb19c8446814787cab1c1235d9aef44d3b3909509074ce4b5f814.exe
2368	explortu.exe
2368	explortu.exe
2348	explortu.exe
2348	explortu.exe
4824	explortu.exe
4824	explortu.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1804	97ea9f02202bb19c8446814787cab1c1235d9aef44d3b3909509074ce4b5f814.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 2368	1804	97ea9f02202bb19c8446814787cab1c1235d9aef44d3b3909509074ce4b5f814.exe	77
PID 1804 wrote to memory of 2368	1804	97ea9f02202bb19c8446814787cab1c1235d9aef44d3b3909509074ce4b5f814.exe	77
PID 1804 wrote to memory of 2368	1804	97ea9f02202bb19c8446814787cab1c1235d9aef44d3b3909509074ce4b5f814.exe	77

C:\Users\Admin\AppData\Local\Temp\97ea9f02202bb19c8446814787cab1c1235d9aef44d3b3909509074ce4b5f814.exe
"C:\Users\Admin\AppData\Local\Temp\97ea9f02202bb19c8446814787cab1c1235d9aef44d3b3909509074ce4b5f814.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
  "C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:2368

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:2348

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe
C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.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:4824

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

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe

Filesize
1.8MB

MD5
8bfef54c1ec7748effa5543d69221070

SHA1
cc4c26f5683a11ed6e7ad19f237e383c61537411

SHA256
97ea9f02202bb19c8446814787cab1c1235d9aef44d3b3909509074ce4b5f814

SHA512
07c62b98fbcd76ccaa7ba9d109826c611e4ce1fc4d54cd0cb49df9c2dac47f33802dd82d03e0d842bd77e3cb719aee66bcf16aa7b736f560a0f7eef4d4b49854

Download Submit
memory/1804-1-0x0000000076FC6000-0x0000000076FC8000-memory.dmp

Filesize
8KB

Download
memory/1804-2-0x0000000000731000-0x000000000075F000-memory.dmp

Filesize
184KB

Download
memory/1804-3-0x0000000000730000-0x0000000000BE7000-memory.dmp

Filesize
4.7MB

Download
memory/1804-5-0x0000000000730000-0x0000000000BE7000-memory.dmp

Filesize
4.7MB

Download
memory/1804-15-0x0000000000730000-0x0000000000BE7000-memory.dmp

Filesize
4.7MB

Download
memory/1804-0-0x0000000000730000-0x0000000000BE7000-memory.dmp

Filesize
4.7MB

Download
memory/2348-27-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2348-30-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2348-29-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2348-28-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2368-18-0x0000000000A71000-0x0000000000A9F000-memory.dmp

Filesize
184KB

Download
memory/2368-33-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2368-23-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2368-24-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2368-25-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2368-21-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2368-20-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2368-19-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2368-17-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2368-31-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2368-32-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2368-22-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2368-34-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2368-35-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2368-36-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2368-44-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2368-43-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2368-40-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2368-41-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/2368-42-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/4824-39-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download
memory/4824-38-0x0000000000A70000-0x0000000000F27000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads