amadey | 72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671c

General

Target

72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671cN.exe
Size

1.8MB
MD5

943a436679c95411bc5da871d8008d10
SHA1

d4e2afafbff0c18e550a288445f01691ffaf392b
SHA256

72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671c
SHA512

e55a56523f39b0997aff6fef89e7e31b88429e97e740ab850bfd635477c9b959f4f40af894e68bea4f045d450ac13ca5748969b900f1779b04b35d991b9da8d4
SSDEEP

49152:N6lFBtYQgvRAxODmBMBLDRbchcPoMZ3IDG/Ah6RXG+2:N6lTiQgvR4BMJdQhcPdIG/PRW+

Score

10^/10

amadey 0657d1 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

0657d1

C2

http://185.215.113.19

Attributes

install_dir
0d8f5eb8a7
install_file
explorti.exe
strings_key
6c55a5f34bb433fbd933a168577b1838
url_paths
/Vi9leo/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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671cN.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorti.exe

Checks BIOS information in registry 2 TTPs 8 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	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorti.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671cN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671cN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorti.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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671cN.exe

Executes dropped EXE 3 IoCs

pid	Process
2916	explorti.exe
4412	explorti.exe
2484	explorti.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-523280732-2327480845-3730041215-1000\Software\Wine	72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671cN.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Wine	explorti.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
4616	72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671cN.exe
2916	explorti.exe
4412	explorti.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorti.job	72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671cN.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorti.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4616	72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671cN.exe
4616	72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671cN.exe
2916	explorti.exe
2916	explorti.exe
4412	explorti.exe
4412	explorti.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4616	72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671cN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 2916	4616	72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671cN.exe	82
PID 4616 wrote to memory of 2916	4616	72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671cN.exe	82
PID 4616 wrote to memory of 2916	4616	72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671cN.exe	82

C:\Users\Admin\AppData\Local\Temp\72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671cN.exe
"C:\Users\Admin\AppData\Local\Temp\72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671cN.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
  "C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2916

C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.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:4412

C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
PID:2484

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\0d8f5eb8a7\explorti.exe

Filesize
1.8MB

MD5
943a436679c95411bc5da871d8008d10

SHA1
d4e2afafbff0c18e550a288445f01691ffaf392b

SHA256
72bdba42bc3c1e989c816a5e8e5469ffe1f405fc5b4f5a4378e643c0eded671c

SHA512
e55a56523f39b0997aff6fef89e7e31b88429e97e740ab850bfd635477c9b959f4f40af894e68bea4f045d450ac13ca5748969b900f1779b04b35d991b9da8d4

Download Submit
memory/2484-39-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/2484-38-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/2916-25-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/2916-35-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/2916-42-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/2916-41-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/2916-16-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/2916-20-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/2916-19-0x0000000000CB1000-0x0000000000CDF000-memory.dmp

Filesize
184KB

Download
memory/2916-21-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/2916-22-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/2916-23-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/2916-24-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/2916-40-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/2916-36-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/2916-34-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/2916-33-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/2916-31-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/2916-32-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/4412-30-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/4412-28-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/4412-27-0x0000000000CB0000-0x0000000001179000-memory.dmp

Filesize
4.8MB

Download
memory/4616-4-0x00000000000C0000-0x0000000000589000-memory.dmp

Filesize
4.8MB

Download
memory/4616-2-0x00000000000C1000-0x00000000000EF000-memory.dmp

Filesize
184KB

Download
memory/4616-1-0x0000000077614000-0x0000000077616000-memory.dmp

Filesize
8KB

Download
memory/4616-0-0x00000000000C0000-0x0000000000589000-memory.dmp

Filesize
4.8MB

Download
memory/4616-17-0x00000000000C0000-0x0000000000589000-memory.dmp

Filesize
4.8MB

Download
memory/4616-3-0x00000000000C0000-0x0000000000589000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads