amadey | 522f0a2aa0ab0cc5a76abe35435f83f1c4ad38328df296fd308f8e5825cad713

General

Target

522f0a2aa0ab0cc5a76abe35435f83f1c4ad38328df296fd308f8e5825cad713.exe
Size

1.8MB
MD5

fb03c1f7f1a3fbad95bcd766df48a77e
SHA1

03bef611b86b68df8c20d3b785ed9bd064dbf8e0
SHA256

522f0a2aa0ab0cc5a76abe35435f83f1c4ad38328df296fd308f8e5825cad713
SHA512

1fe4808be64cdb6cae4d30d69772ab442953a82f42ad0e1b18d1013de57ad083ea3335c56dab86589391344c0a82660b443f8362822d33035806e90c8790e27f
SSDEEP

49152:m8VOxZSj4CcYtb0wpzxwXVyzFGMyqYi6lyJyPKiahi41DW:m4OPg4zY9nSVyBnyqxQyAPjUDW

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__	522f0a2aa0ab0cc5a76abe35435f83f1c4ad38328df296fd308f8e5825cad713.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\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	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	522f0a2aa0ab0cc5a76abe35435f83f1c4ad38328df296fd308f8e5825cad713.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	522f0a2aa0ab0cc5a76abe35435f83f1c4ad38328df296fd308f8e5825cad713.exe

Executes dropped EXE 4 IoCs

pid	Process
4000	explortu.exe
3968	explortu.exe
1588	explortu.exe
4840	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-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	522f0a2aa0ab0cc5a76abe35435f83f1c4ad38328df296fd308f8e5825cad713.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
3716	522f0a2aa0ab0cc5a76abe35435f83f1c4ad38328df296fd308f8e5825cad713.exe
4000	explortu.exe
3968	explortu.exe
1588	explortu.exe
4840	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	522f0a2aa0ab0cc5a76abe35435f83f1c4ad38328df296fd308f8e5825cad713.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
3716	522f0a2aa0ab0cc5a76abe35435f83f1c4ad38328df296fd308f8e5825cad713.exe
3716	522f0a2aa0ab0cc5a76abe35435f83f1c4ad38328df296fd308f8e5825cad713.exe
4000	explortu.exe
4000	explortu.exe
3968	explortu.exe
3968	explortu.exe
1588	explortu.exe
1588	explortu.exe
4840	explortu.exe
4840	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3716 wrote to memory of 4000	3716	522f0a2aa0ab0cc5a76abe35435f83f1c4ad38328df296fd308f8e5825cad713.exe	77
PID 3716 wrote to memory of 4000	3716	522f0a2aa0ab0cc5a76abe35435f83f1c4ad38328df296fd308f8e5825cad713.exe	77
PID 3716 wrote to memory of 4000	3716	522f0a2aa0ab0cc5a76abe35435f83f1c4ad38328df296fd308f8e5825cad713.exe	77

C:\Users\Admin\AppData\Local\Temp\522f0a2aa0ab0cc5a76abe35435f83f1c4ad38328df296fd308f8e5825cad713.exe
"C:\Users\Admin\AppData\Local\Temp\522f0a2aa0ab0cc5a76abe35435f83f1c4ad38328df296fd308f8e5825cad713.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:3716
- 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:4000

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:3968

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:1588

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:4840

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
fb03c1f7f1a3fbad95bcd766df48a77e

SHA1
03bef611b86b68df8c20d3b785ed9bd064dbf8e0

SHA256
522f0a2aa0ab0cc5a76abe35435f83f1c4ad38328df296fd308f8e5825cad713

SHA512
1fe4808be64cdb6cae4d30d69772ab442953a82f42ad0e1b18d1013de57ad083ea3335c56dab86589391344c0a82660b443f8362822d33035806e90c8790e27f

Download Submit
memory/1588-36-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/1588-37-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/3716-2-0x0000000000401000-0x000000000042F000-memory.dmp

Filesize
184KB

Download
memory/3716-3-0x0000000000400000-0x00000000008AC000-memory.dmp

Filesize
4.7MB

Download
memory/3716-5-0x0000000000400000-0x00000000008AC000-memory.dmp

Filesize
4.7MB

Download
memory/3716-1-0x0000000077DF6000-0x0000000077DF8000-memory.dmp

Filesize
8KB

Download
memory/3716-17-0x0000000000400000-0x00000000008AC000-memory.dmp

Filesize
4.7MB

Download
memory/3716-0-0x0000000000400000-0x00000000008AC000-memory.dmp

Filesize
4.7MB

Download
memory/3968-25-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/3968-26-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/3968-23-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/3968-24-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4000-20-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4000-18-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4000-27-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4000-28-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4000-29-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4000-30-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4000-31-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4000-32-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4000-33-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4000-34-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4000-19-0x0000000000D61000-0x0000000000D8F000-memory.dmp

Filesize
184KB

Download
memory/4000-21-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4000-38-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4000-39-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4000-40-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4000-41-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4000-42-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4000-43-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4000-48-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4000-47-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4840-46-0x0000000000D60000-0x000000000120C000-memory.dmp

Filesize
4.7MB

Download
memory/4840-45-0x0000000000D60000-0x000000000120C000-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