amadey | 1a70d50051e700d960a0b4dce9dcd5f81ddf76066b617a99fdaec7131bc713d0

General

Target

1a70d50051e700d960a0b4dce9dcd5f81ddf76066b617a99fdaec7131bc713d0.exe
Size

1.8MB
MD5

9bcd44d1f00d63d7e63f6d09c3d49272
SHA1

a950dbf3c9e28e41dc06bc660fbaf5645117e235
SHA256

1a70d50051e700d960a0b4dce9dcd5f81ddf76066b617a99fdaec7131bc713d0
SHA512

64afbefad0cf4ed887720fa34486a8ae62d2eed44598882fdf939ad936e8b957fd60303a7c5e85f06a157f88b17727b0f5ff1a1fb6ebc59fa44997f089349ec9
SSDEEP

49152:efu2rNnYRV5WA3OSoeg1Y868YzCE2aqlEI/x5NIEii:eryRfp+XLx6nl3qrX6V

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__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1a70d50051e700d960a0b4dce9dcd5f81ddf76066b617a99fdaec7131bc713d0.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\SystemBiosVersion	1a70d50051e700d960a0b4dce9dcd5f81ddf76066b617a99fdaec7131bc713d0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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\VideoBiosVersion	1a70d50051e700d960a0b4dce9dcd5f81ddf76066b617a99fdaec7131bc713d0.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

Executes dropped EXE 4 IoCs

pid	Process
3380	explortu.exe
4536	explortu.exe
1676	explortu.exe
1552	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-1-5-21-1672260578-815027929-964132517-1000\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	1a70d50051e700d960a0b4dce9dcd5f81ddf76066b617a99fdaec7131bc713d0.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 5 IoCs

pid	Process
4852	1a70d50051e700d960a0b4dce9dcd5f81ddf76066b617a99fdaec7131bc713d0.exe
3380	explortu.exe
4536	explortu.exe
1676	explortu.exe
1552	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	1a70d50051e700d960a0b4dce9dcd5f81ddf76066b617a99fdaec7131bc713d0.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
4852	1a70d50051e700d960a0b4dce9dcd5f81ddf76066b617a99fdaec7131bc713d0.exe
4852	1a70d50051e700d960a0b4dce9dcd5f81ddf76066b617a99fdaec7131bc713d0.exe
3380	explortu.exe
3380	explortu.exe
4536	explortu.exe
4536	explortu.exe
1676	explortu.exe
1676	explortu.exe
1552	explortu.exe
1552	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 3380	4852	1a70d50051e700d960a0b4dce9dcd5f81ddf76066b617a99fdaec7131bc713d0.exe	77
PID 4852 wrote to memory of 3380	4852	1a70d50051e700d960a0b4dce9dcd5f81ddf76066b617a99fdaec7131bc713d0.exe	77
PID 4852 wrote to memory of 3380	4852	1a70d50051e700d960a0b4dce9dcd5f81ddf76066b617a99fdaec7131bc713d0.exe	77

C:\Users\Admin\AppData\Local\Temp\1a70d50051e700d960a0b4dce9dcd5f81ddf76066b617a99fdaec7131bc713d0.exe
"C:\Users\Admin\AppData\Local\Temp\1a70d50051e700d960a0b4dce9dcd5f81ddf76066b617a99fdaec7131bc713d0.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 WriteProcessMemory
PID:4852
- 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:3380

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:4536

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: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:1552

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
9bcd44d1f00d63d7e63f6d09c3d49272

SHA1
a950dbf3c9e28e41dc06bc660fbaf5645117e235

SHA256
1a70d50051e700d960a0b4dce9dcd5f81ddf76066b617a99fdaec7131bc713d0

SHA512
64afbefad0cf4ed887720fa34486a8ae62d2eed44598882fdf939ad936e8b957fd60303a7c5e85f06a157f88b17727b0f5ff1a1fb6ebc59fa44997f089349ec9

Download Submit
memory/1552-47-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/1552-46-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/1676-38-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/1676-36-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-19-0x0000000000561000-0x000000000058F000-memory.dmp

Filesize
184KB

Download
memory/3380-41-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-49-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-48-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-20-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-44-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-23-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-43-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-42-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-26-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-27-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-28-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-29-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-30-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-31-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-32-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-33-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-34-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-17-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-40-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/3380-39-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/4536-25-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/4536-24-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/4536-22-0x0000000000560000-0x0000000000A1C000-memory.dmp

Filesize
4.7MB

Download
memory/4852-3-0x0000000000500000-0x00000000009BC000-memory.dmp

Filesize
4.7MB

Download
memory/4852-5-0x0000000000500000-0x00000000009BC000-memory.dmp

Filesize
4.7MB

Download
memory/4852-2-0x0000000000501000-0x000000000052F000-memory.dmp

Filesize
184KB

Download
memory/4852-1-0x00000000778B6000-0x00000000778B8000-memory.dmp

Filesize
8KB

Download
memory/4852-0-0x0000000000500000-0x00000000009BC000-memory.dmp

Filesize
4.7MB

Download
memory/4852-16-0x0000000000500000-0x00000000009BC000-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