amadey | eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4

General

Target

eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4.exe
Size

1.8MB
MD5

51b516ec0389ed6cdaaab1239a63bad1
SHA1

d9b1b0d77b7b902ed86f7bfe7df481ecae6311cd
SHA256

eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4
SHA512

92b037a47b1db0ab04041287698574060458d52e4662bf890ac5140b55884fe192b79fa570dca5fc9f7180708450e466a7445aa2351e347555a86ddc62930a42
SSDEEP

49152:1paK4LQta+yDtTWpU/2dLjHNrQto9uGKnLQ22Es76jNn56o:1paCdIt6Uo1rQg41rNhB

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__	eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4.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	eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4.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	eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4.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

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-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation	eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4.exe

Executes dropped EXE 4 IoCs

pid	Process
1588	explortu.exe
3860	explortu.exe
772	explortu.exe
4348	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-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
4788	eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4.exe
1588	explortu.exe
3860	explortu.exe
772	explortu.exe
4348	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4.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
4788	eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4.exe
4788	eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4.exe
1588	explortu.exe
1588	explortu.exe
3860	explortu.exe
3860	explortu.exe
772	explortu.exe
772	explortu.exe
4348	explortu.exe
4348	explortu.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4788	eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 1588	4788	eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4.exe	80
PID 4788 wrote to memory of 1588	4788	eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4.exe	80
PID 4788 wrote to memory of 1588	4788	eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4.exe	80

C:\Users\Admin\AppData\Local\Temp\eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4.exe
"C:\Users\Admin\AppData\Local\Temp\eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4.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:4788
- 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: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:3860

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:772

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:4348

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
51b516ec0389ed6cdaaab1239a63bad1

SHA1
d9b1b0d77b7b902ed86f7bfe7df481ecae6311cd

SHA256
eb4b3e24ac5a3885297829fb14de9a9883f959f8d4a4890123c4e09197f58ec4

SHA512
92b037a47b1db0ab04041287698574060458d52e4662bf890ac5140b55884fe192b79fa570dca5fc9f7180708450e466a7445aa2351e347555a86ddc62930a42

Download Submit
memory/772-40-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/772-39-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-20-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-32-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-46-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-18-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-45-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-19-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-44-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-21-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-22-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-23-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-24-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-25-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-27-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-43-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-42-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-41-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-37-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-33-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-36-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-34-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/1588-35-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/3860-31-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/3860-30-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/3860-29-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/3860-28-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/4348-48-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/4348-49-0x00000000008D0000-0x0000000000D92000-memory.dmp

Filesize
4.8MB

Download
memory/4788-5-0x0000000000970000-0x0000000000E32000-memory.dmp

Filesize
4.8MB

Download
memory/4788-2-0x0000000000971000-0x000000000099F000-memory.dmp

Filesize
184KB

Download
memory/4788-1-0x0000000077694000-0x0000000077696000-memory.dmp

Filesize
8KB

Download
memory/4788-0-0x0000000000970000-0x0000000000E32000-memory.dmp

Filesize
4.8MB

Download
memory/4788-17-0x0000000000970000-0x0000000000E32000-memory.dmp

Filesize
4.8MB

Download
memory/4788-3-0x0000000000970000-0x0000000000E32000-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