amadey | 776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa

General

Target

776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.exe
Size

1.8MB
MD5

b7d2e1831ce3ac0484b3c0256219b4ba
SHA1

d7e719b06d4b1ffaafbf9de743aacd1c38e124fc
SHA256

776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa
SHA512

2ed6da01f2bddfc78fd8baaa685bd6af2e21f930bee87baeb0131bc97568ab9123f082d13bc419abaccc0b158485338c837b8f2e96bb85660cd9af0a9eb81f16
SSDEEP

49152:I/gBHIP2Aoc2VDwyJokPF4vWNjg2zkTDheywVRBI:I/QHUNoc2ioBF4vWdaheZTBI

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

Processes:

explortu.exe776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.exeexplortu.exeexplortu.exeexplortu.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explortu.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.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

Processes:

explortu.exeexplortu.exeexplortu.exe776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.exeexplortu.exe

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\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.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	776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.exe

Executes dropped EXE 4 IoCs

Processes:

explortu.exeexplortu.exeexplortu.exeexplortu.exe

pid process

4916 explortu.exe
4272 explortu.exe
2028 explortu.exe
1156 explortu.exe

pid	process
4916	explortu.exe
4272	explortu.exe
2028	explortu.exe
1156	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

Processes:

776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.exeexplortu.exeexplortu.exeexplortu.exeexplortu.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2994005945-4089876968-1367784197-1000\Software\Wine	776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.exe
Key opened	\REGISTRY\USER\S-1-5-21-2994005945-4089876968-1367784197-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2994005945-4089876968-1367784197-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2994005945-4089876968-1367784197-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2994005945-4089876968-1367784197-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.exeexplortu.exeexplortu.exeexplortu.exeexplortu.exe

pid process

4728 776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.exe
4916 explortu.exe
4272 explortu.exe
2028 explortu.exe
1156 explortu.exe
Drops file in Windows directory 1 IoCs

Processes:

776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.exe

description ioc process

File created C:\Windows\Tasks\explortu.job 776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\explortu.job	776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.exeexplortu.exeexplortu.exeexplortu.exeexplortu.exe

pid	process
4728	776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.exe
4728	776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.exe
4916	explortu.exe
4916	explortu.exe
4272	explortu.exe
4272	explortu.exe
2028	explortu.exe
2028	explortu.exe
1156	explortu.exe
1156	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.exe

description	pid	process	target process
PID 4728 wrote to memory of 4916	4728	776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.exe	explortu.exe
PID 4728 wrote to memory of 4916	4728	776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.exe	explortu.exe
PID 4728 wrote to memory of 4916	4728	776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.exe	explortu.exe

C:\Users\Admin\AppData\Local\Temp\776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.exe
"C:\Users\Admin\AppData\Local\Temp\776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa.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:4728
- 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:4916

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:4272

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:2028

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:1156

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
b7d2e1831ce3ac0484b3c0256219b4ba

SHA1
d7e719b06d4b1ffaafbf9de743aacd1c38e124fc

SHA256
776b449e6691ab29de0dc28d1d8e21ab7a252994ee964cbdf889a2bebe8443fa

SHA512
2ed6da01f2bddfc78fd8baaa685bd6af2e21f930bee87baeb0131bc97568ab9123f082d13bc419abaccc0b158485338c837b8f2e96bb85660cd9af0a9eb81f16

Download Submit
memory/1156-49-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/2028-40-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/2028-38-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4272-28-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4272-26-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4272-30-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4728-17-0x0000000000B40000-0x0000000000FFB000-memory.dmp

Filesize
4.7MB

Download
memory/4728-1-0x00000000778B6000-0x00000000778B8000-memory.dmp

Filesize
8KB

Download
memory/4728-2-0x0000000000B41000-0x0000000000B6F000-memory.dmp

Filesize
184KB

Download
memory/4728-3-0x0000000000B40000-0x0000000000FFB000-memory.dmp

Filesize
4.7MB

Download
memory/4728-5-0x0000000000B40000-0x0000000000FFB000-memory.dmp

Filesize
4.7MB

Download
memory/4728-0-0x0000000000B40000-0x0000000000FFB000-memory.dmp

Filesize
4.7MB

Download
memory/4916-32-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4916-35-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4916-27-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4916-23-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4916-22-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4916-31-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4916-21-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4916-33-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4916-34-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4916-24-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4916-36-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4916-20-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4916-19-0x0000000000261000-0x000000000028F000-memory.dmp

Filesize
184KB

Download
memory/4916-41-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4916-42-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4916-43-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4916-44-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4916-45-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4916-46-0x0000000000260000-0x000000000071B000-memory.dmp

Filesize
4.7MB

Download
memory/4916-18-0x0000000000260000-0x000000000071B000-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