amadey | 078c8a330409751c5062d2da8096743024ea0b997d1623cfc768d580e1f41c7d

General

Target

5bc1d9c794966dabffe65b6ebd02b93b9be33164e98ed44d5606b3e01a70d03b.exe
Size

1.8MB
MD5

e7a7f0d3b1f3b713d3d342171769f780
SHA1

392e27572588ad5320d560e6cb386385c9a2b572
SHA256

5bc1d9c794966dabffe65b6ebd02b93b9be33164e98ed44d5606b3e01a70d03b
SHA512

7a5ce8ba7444d3b7b270f5f6d45305e9759f254943775fe69f44a0837ab2eacb1e2b24e29224de64af8d79202f82cc1e220ee445bce698cae6fd6ee4e55aef37
SSDEEP

49152:I2oNGk/aEQgjsj9V7EHfb64EGI3vgCAAWgwKyRiFM:I2I/Qn77SfbFEvvAAWgwK

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5bc1d9c794966dabffe65b6ebd02b93b9be33164e98ed44d5606b3e01a70d03b.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
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe

Checks BIOS information in registry 2 TTPs 10 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	5bc1d9c794966dabffe65b6ebd02b93b9be33164e98ed44d5606b3e01a70d03b.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\SystemBiosVersion	5bc1d9c794966dabffe65b6ebd02b93b9be33164e98ed44d5606b3e01a70d03b.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\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	5bc1d9c794966dabffe65b6ebd02b93b9be33164e98ed44d5606b3e01a70d03b.exe

Executes dropped EXE 4 IoCs

pid	Process
1676	explortu.exe
4592	explortu.exe
4012	explortu.exe
1520	explortu.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Wine	5bc1d9c794966dabffe65b6ebd02b93b9be33164e98ed44d5606b3e01a70d03b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
1316	5bc1d9c794966dabffe65b6ebd02b93b9be33164e98ed44d5606b3e01a70d03b.exe
1676	explortu.exe
4592	explortu.exe
4012	explortu.exe
1520	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	5bc1d9c794966dabffe65b6ebd02b93b9be33164e98ed44d5606b3e01a70d03b.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1316	5bc1d9c794966dabffe65b6ebd02b93b9be33164e98ed44d5606b3e01a70d03b.exe
1316	5bc1d9c794966dabffe65b6ebd02b93b9be33164e98ed44d5606b3e01a70d03b.exe
1676	explortu.exe
1676	explortu.exe
4592	explortu.exe
4592	explortu.exe
4012	explortu.exe
4012	explortu.exe
1520	explortu.exe
1520	explortu.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1316	5bc1d9c794966dabffe65b6ebd02b93b9be33164e98ed44d5606b3e01a70d03b.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1316 wrote to memory of 1676	1316	5bc1d9c794966dabffe65b6ebd02b93b9be33164e98ed44d5606b3e01a70d03b.exe	84
PID 1316 wrote to memory of 1676	1316	5bc1d9c794966dabffe65b6ebd02b93b9be33164e98ed44d5606b3e01a70d03b.exe	84
PID 1316 wrote to memory of 1676	1316	5bc1d9c794966dabffe65b6ebd02b93b9be33164e98ed44d5606b3e01a70d03b.exe	84

C:\Users\Admin\AppData\Local\Temp\5bc1d9c794966dabffe65b6ebd02b93b9be33164e98ed44d5606b3e01a70d03b.exe
"C:\Users\Admin\AppData\Local\Temp\5bc1d9c794966dabffe65b6ebd02b93b9be33164e98ed44d5606b3e01a70d03b.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1316
- 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:1676

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:4592

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:4012

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:1520

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

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
1.8MB

MD5
e7a7f0d3b1f3b713d3d342171769f780

SHA1
392e27572588ad5320d560e6cb386385c9a2b572

SHA256
5bc1d9c794966dabffe65b6ebd02b93b9be33164e98ed44d5606b3e01a70d03b

SHA512
7a5ce8ba7444d3b7b270f5f6d45305e9759f254943775fe69f44a0837ab2eacb1e2b24e29224de64af8d79202f82cc1e220ee445bce698cae6fd6ee4e55aef37

Download Submit
memory/1316-0-0x00000000001B0000-0x0000000000665000-memory.dmp

Filesize
4.7MB

Download
memory/1316-1-0x0000000077BC4000-0x0000000077BC6000-memory.dmp

Filesize
8KB

Download
memory/1316-2-0x00000000001B1000-0x00000000001DF000-memory.dmp

Filesize
184KB

Download
memory/1316-3-0x00000000001B0000-0x0000000000665000-memory.dmp

Filesize
4.7MB

Download
memory/1316-5-0x00000000001B0000-0x0000000000665000-memory.dmp

Filesize
4.7MB

Download
memory/1316-17-0x00000000001B0000-0x0000000000665000-memory.dmp

Filesize
4.7MB

Download
memory/1520-46-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1520-45-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1676-28-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1676-34-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1676-48-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1676-47-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1676-25-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1676-18-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1676-27-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1676-20-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1676-29-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1676-30-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1676-31-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1676-32-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1676-33-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1676-19-0x0000000000331000-0x000000000035F000-memory.dmp

Filesize
184KB

Download
memory/1676-43-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1676-42-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1676-38-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1676-39-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1676-40-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/1676-41-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/4012-37-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/4012-36-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/4592-22-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/4592-26-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/4592-24-0x0000000000330000-0x00000000007E5000-memory.dmp

Filesize
4.7MB

Download
memory/4592-23-0x0000000000330000-0x00000000007E5000-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