amadey | 16ab3331711e8e05015b68232520d7a037e0d0069d0181d1d4dde9ac81aa7744

General

Target

16ab3331711e8e05015b68232520d7a037e0d0069d0181d1d4dde9ac81aa7744.exe
Size

1.8MB
MD5

b14a74c894dfb0897344d10e4bb61d00
SHA1

bd307d455e5ed81e10b32f96fac126172c575fe9
SHA256

16ab3331711e8e05015b68232520d7a037e0d0069d0181d1d4dde9ac81aa7744
SHA512

a352f1e45e4442208cf7a559320d0e8000b41bfe8b84327c836e151507566fda53a279b310c485b10571f84f0108409f8495bd19dd1170cc84648f99352cf873
SSDEEP

49152:gOooOuVgUCStfe1JvOloNeYIRu3aCog9BxIvVlr:Noo7VZ/fqvGuoRe/B6

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__	16ab3331711e8e05015b68232520d7a037e0d0069d0181d1d4dde9ac81aa7744.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\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\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	16ab3331711e8e05015b68232520d7a037e0d0069d0181d1d4dde9ac81aa7744.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	16ab3331711e8e05015b68232520d7a037e0d0069d0181d1d4dde9ac81aa7744.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	16ab3331711e8e05015b68232520d7a037e0d0069d0181d1d4dde9ac81aa7744.exe

Executes dropped EXE 4 IoCs

pid	Process
3320	explortu.exe
4756	explortu.exe
2296	explortu.exe
4716	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-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	16ab3331711e8e05015b68232520d7a037e0d0069d0181d1d4dde9ac81aa7744.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
1768	16ab3331711e8e05015b68232520d7a037e0d0069d0181d1d4dde9ac81aa7744.exe
3320	explortu.exe
4756	explortu.exe
2296	explortu.exe
4716	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	16ab3331711e8e05015b68232520d7a037e0d0069d0181d1d4dde9ac81aa7744.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
1768	16ab3331711e8e05015b68232520d7a037e0d0069d0181d1d4dde9ac81aa7744.exe
1768	16ab3331711e8e05015b68232520d7a037e0d0069d0181d1d4dde9ac81aa7744.exe
3320	explortu.exe
3320	explortu.exe
4756	explortu.exe
4756	explortu.exe
2296	explortu.exe
2296	explortu.exe
4716	explortu.exe
4716	explortu.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1768	16ab3331711e8e05015b68232520d7a037e0d0069d0181d1d4dde9ac81aa7744.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 3320	1768	16ab3331711e8e05015b68232520d7a037e0d0069d0181d1d4dde9ac81aa7744.exe	82
PID 1768 wrote to memory of 3320	1768	16ab3331711e8e05015b68232520d7a037e0d0069d0181d1d4dde9ac81aa7744.exe	82
PID 1768 wrote to memory of 3320	1768	16ab3331711e8e05015b68232520d7a037e0d0069d0181d1d4dde9ac81aa7744.exe	82

C:\Users\Admin\AppData\Local\Temp\16ab3331711e8e05015b68232520d7a037e0d0069d0181d1d4dde9ac81aa7744.exe
"C:\Users\Admin\AppData\Local\Temp\16ab3331711e8e05015b68232520d7a037e0d0069d0181d1d4dde9ac81aa7744.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:1768
- 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:3320

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:4756

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:2296

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:4716

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

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Downloads

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

Filesize
1.8MB

MD5
b14a74c894dfb0897344d10e4bb61d00

SHA1
bd307d455e5ed81e10b32f96fac126172c575fe9

SHA256
16ab3331711e8e05015b68232520d7a037e0d0069d0181d1d4dde9ac81aa7744

SHA512
a352f1e45e4442208cf7a559320d0e8000b41bfe8b84327c836e151507566fda53a279b310c485b10571f84f0108409f8495bd19dd1170cc84648f99352cf873

Download Submit
memory/1768-1-0x0000000077314000-0x0000000077316000-memory.dmp

Filesize
8KB

Download
memory/1768-2-0x0000000000E51000-0x0000000000E7F000-memory.dmp

Filesize
184KB

Download
memory/1768-3-0x0000000000E50000-0x0000000001318000-memory.dmp

Filesize
4.8MB

Download
memory/1768-5-0x0000000000E50000-0x0000000001318000-memory.dmp

Filesize
4.8MB

Download
memory/1768-17-0x0000000000E50000-0x0000000001318000-memory.dmp

Filesize
4.8MB

Download
memory/1768-0-0x0000000000E50000-0x0000000001318000-memory.dmp

Filesize
4.8MB

Download
memory/2296-36-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/2296-37-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-19-0x0000000000771000-0x000000000079F000-memory.dmp

Filesize
184KB

Download
memory/3320-34-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-48-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-47-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-43-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-26-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-27-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-28-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-29-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-30-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-31-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-32-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-33-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-21-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-20-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-18-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-38-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-39-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-40-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-41-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/3320-42-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/4716-45-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/4716-46-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/4756-25-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/4756-24-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download
memory/4756-23-0x0000000000770000-0x0000000000C38000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads