amadey | a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d

General

Target

a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d.exe
Size

1.8MB
MD5

33a84ea233fe9fe1b4c85e533a228bbd
SHA1

413d73dd32bcce870cf5edd4b777051762882034
SHA256

a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d
SHA512

0f28610c0396bac87e8eb7c8bceb0cd468cebe4df9bca2a9e8ba2f3f37708317d6e621fdd9a9cdb6046b43eb578237124215f15bc614b016457cb37117e8395a
SSDEEP

49152:70jEH8GosswSBQTiNQza4GYnSZrV2azV/r4wCY9W:704cwfSlQeAnSZpTIY9

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__	a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d.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	a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d.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

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-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation	a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d.exe

Executes dropped EXE 3 IoCs

pid	Process
3788	explorti.exe
4396	explorti.exe
2348	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-1-5-21-2636447293-1148739154-93880854-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Wine	explorti.exe
Key opened	\REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\Software\Wine	a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3076	a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d.exe
3788	explorti.exe
4396	explorti.exe
2348	explorti.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorti.job	a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d.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	a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorti.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3076	a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d.exe
3076	a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d.exe
3788	explorti.exe
3788	explorti.exe
4396	explorti.exe
4396	explorti.exe
2348	explorti.exe
2348	explorti.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3076	a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3076 wrote to memory of 3788	3076	a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d.exe	87
PID 3076 wrote to memory of 3788	3076	a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d.exe	87
PID 3076 wrote to memory of 3788	3076	a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d.exe	87

C:\Users\Admin\AppData\Local\Temp\a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d.exe
"C:\Users\Admin\AppData\Local\Temp\a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d.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:3076
- 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:3788

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:4396

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:2348

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

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Downloads

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

Filesize
1.8MB

MD5
33a84ea233fe9fe1b4c85e533a228bbd

SHA1
413d73dd32bcce870cf5edd4b777051762882034

SHA256
a777bbce91625e3261edebb334be8610372daaf0790763fc2fd085db35b8463d

SHA512
0f28610c0396bac87e8eb7c8bceb0cd468cebe4df9bca2a9e8ba2f3f37708317d6e621fdd9a9cdb6046b43eb578237124215f15bc614b016457cb37117e8395a

Download Submit
memory/2348-43-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/2348-42-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3076-0-0x0000000000A40000-0x0000000000EED000-memory.dmp

Filesize
4.7MB

Download
memory/3076-1-0x0000000077484000-0x0000000077486000-memory.dmp

Filesize
8KB

Download
memory/3076-2-0x0000000000A41000-0x0000000000A6F000-memory.dmp

Filesize
184KB

Download
memory/3076-3-0x0000000000A40000-0x0000000000EED000-memory.dmp

Filesize
4.7MB

Download
memory/3076-4-0x0000000000A40000-0x0000000000EED000-memory.dmp

Filesize
4.7MB

Download
memory/3076-17-0x0000000000A40000-0x0000000000EED000-memory.dmp

Filesize
4.7MB

Download
memory/3788-27-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-35-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-22-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-23-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-24-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-25-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-26-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-20-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-28-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-48-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-47-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-46-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-45-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-21-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-36-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-37-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-38-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-39-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-40-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-19-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-18-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/3788-44-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/4396-34-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/4396-32-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/4396-31-0x0000000000690000-0x0000000000B3D000-memory.dmp

Filesize
4.7MB

Download
memory/4396-30-0x0000000000690000-0x0000000000B3D000-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