amadey | 52ddc1ac2e5e857b26ce0df2a3e06c41863655587a72deba17bd29c0a7068458

General

Target

52ddc1ac2e5e857b26ce0df2a3e06c41863655587a72deba17bd29c0a7068458.exe
Size

1.8MB
MD5

8ee022fa9992bac7fc37acea71d7d853
SHA1

20559f231f2739b3c1ec5d78cf4ef6c0796cc26d
SHA256

52ddc1ac2e5e857b26ce0df2a3e06c41863655587a72deba17bd29c0a7068458
SHA512

7699d36535c5667bb9b2df152a109bf0f93fa34426690c75bb7ac6a60762dd22a1fbefde38d8a834a5d46b6e440a15d73ab7c5932f3dc069c249533ddf2018af
SSDEEP

49152:MUryY5VbjVT/ZFM+5gDN2aEZ1/U6dJzkx7hnkt:oYph3aDNWZ1/U6dJz4

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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
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__	52ddc1ac2e5e857b26ce0df2a3e06c41863655587a72deba17bd29c0a7068458.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	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	52ddc1ac2e5e857b26ce0df2a3e06c41863655587a72deba17bd29c0a7068458.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	52ddc1ac2e5e857b26ce0df2a3e06c41863655587a72deba17bd29c0a7068458.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\SystemBiosVersion	explortu.exe

Executes dropped EXE 3 IoCs

pid	Process
1624	explortu.exe
3912	explortu.exe
1452	explortu.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-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1474490143-3221292397-4168103503-1000\Software\Wine	52ddc1ac2e5e857b26ce0df2a3e06c41863655587a72deba17bd29c0a7068458.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
468	52ddc1ac2e5e857b26ce0df2a3e06c41863655587a72deba17bd29c0a7068458.exe
1624	explortu.exe
3912	explortu.exe
1452	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	52ddc1ac2e5e857b26ce0df2a3e06c41863655587a72deba17bd29c0a7068458.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
468	52ddc1ac2e5e857b26ce0df2a3e06c41863655587a72deba17bd29c0a7068458.exe
468	52ddc1ac2e5e857b26ce0df2a3e06c41863655587a72deba17bd29c0a7068458.exe
1624	explortu.exe
1624	explortu.exe
3912	explortu.exe
3912	explortu.exe
1452	explortu.exe
1452	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 468 wrote to memory of 1624	468	52ddc1ac2e5e857b26ce0df2a3e06c41863655587a72deba17bd29c0a7068458.exe	78
PID 468 wrote to memory of 1624	468	52ddc1ac2e5e857b26ce0df2a3e06c41863655587a72deba17bd29c0a7068458.exe	78
PID 468 wrote to memory of 1624	468	52ddc1ac2e5e857b26ce0df2a3e06c41863655587a72deba17bd29c0a7068458.exe	78

C:\Users\Admin\AppData\Local\Temp\52ddc1ac2e5e857b26ce0df2a3e06c41863655587a72deba17bd29c0a7068458.exe
"C:\Users\Admin\AppData\Local\Temp\52ddc1ac2e5e857b26ce0df2a3e06c41863655587a72deba17bd29c0a7068458.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:468
- 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:1624

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:3912

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:1452

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
8ee022fa9992bac7fc37acea71d7d853

SHA1
20559f231f2739b3c1ec5d78cf4ef6c0796cc26d

SHA256
52ddc1ac2e5e857b26ce0df2a3e06c41863655587a72deba17bd29c0a7068458

SHA512
7699d36535c5667bb9b2df152a109bf0f93fa34426690c75bb7ac6a60762dd22a1fbefde38d8a834a5d46b6e440a15d73ab7c5932f3dc069c249533ddf2018af

Download Submit
memory/468-0-0x0000000000DA0000-0x0000000001264000-memory.dmp

Filesize
4.8MB

Download
memory/468-1-0x0000000077236000-0x0000000077238000-memory.dmp

Filesize
8KB

Download
memory/468-2-0x0000000000DA1000-0x0000000000DCF000-memory.dmp

Filesize
184KB

Download
memory/468-3-0x0000000000DA0000-0x0000000001264000-memory.dmp

Filesize
4.8MB

Download
memory/468-5-0x0000000000DA0000-0x0000000001264000-memory.dmp

Filesize
4.8MB

Download
memory/468-17-0x0000000000DA0000-0x0000000001264000-memory.dmp

Filesize
4.8MB

Download
memory/1452-42-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1452-41-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-27-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-34-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-22-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-23-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-24-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-25-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-26-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-20-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-28-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-46-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-45-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-44-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-43-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-21-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-35-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-36-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-37-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-38-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-39-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-19-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/1624-18-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/3912-33-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/3912-32-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/3912-31-0x0000000000CB0000-0x0000000001174000-memory.dmp

Filesize
4.8MB

Download
memory/3912-30-0x0000000000CB0000-0x0000000001174000-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