amadey | 3de0a4c58ecb7054430465d12e60d994b6a98047decb1b4241bb72812032ce5d

General

Target

3de0a4c58ecb7054430465d12e60d994b6a98047decb1b4241bb72812032ce5d.exe
Size

1.8MB
MD5

d29281e018d65bfa32ce438793eb3946
SHA1

bdf5938d91eeac019d4d02628ac5f742943f2a64
SHA256

3de0a4c58ecb7054430465d12e60d994b6a98047decb1b4241bb72812032ce5d
SHA512

47757f87f4b20ff28ba0d2915f5a203199afaedeb8cc0f4fc970162f79b18a8302cc643755921ddc683c20a493787fa4ed134cff37ce35f16a68b0ac6a4eb85c
SSDEEP

24576:MhszjQCVRN8hoVF8ZxeG3BuiWkxAjpuVO8j4gZ6P3YEozPq8mc/zeH+j1vDUmcpL:4spKGsHeGxxWJj8VO8Ms6SPDe+j1s

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__	3de0a4c58ecb7054430465d12e60d994b6a98047decb1b4241bb72812032ce5d.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\SystemBiosVersion	3de0a4c58ecb7054430465d12e60d994b6a98047decb1b4241bb72812032ce5d.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	3de0a4c58ecb7054430465d12e60d994b6a98047decb1b4241bb72812032ce5d.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 4 IoCs

pid	Process
3824	explortu.exe
2296	explortu.exe
2428	explortu.exe
2080	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-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	3de0a4c58ecb7054430465d12e60d994b6a98047decb1b4241bb72812032ce5d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\Software\Wine	explortu.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
3004	3de0a4c58ecb7054430465d12e60d994b6a98047decb1b4241bb72812032ce5d.exe
3824	explortu.exe
2296	explortu.exe
2428	explortu.exe
2080	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	3de0a4c58ecb7054430465d12e60d994b6a98047decb1b4241bb72812032ce5d.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
3004	3de0a4c58ecb7054430465d12e60d994b6a98047decb1b4241bb72812032ce5d.exe
3004	3de0a4c58ecb7054430465d12e60d994b6a98047decb1b4241bb72812032ce5d.exe
3824	explortu.exe
3824	explortu.exe
2296	explortu.exe
2296	explortu.exe
2428	explortu.exe
2428	explortu.exe
2080	explortu.exe
2080	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 3824	3004	3de0a4c58ecb7054430465d12e60d994b6a98047decb1b4241bb72812032ce5d.exe	77
PID 3004 wrote to memory of 3824	3004	3de0a4c58ecb7054430465d12e60d994b6a98047decb1b4241bb72812032ce5d.exe	77
PID 3004 wrote to memory of 3824	3004	3de0a4c58ecb7054430465d12e60d994b6a98047decb1b4241bb72812032ce5d.exe	77

C:\Users\Admin\AppData\Local\Temp\3de0a4c58ecb7054430465d12e60d994b6a98047decb1b4241bb72812032ce5d.exe
"C:\Users\Admin\AppData\Local\Temp\3de0a4c58ecb7054430465d12e60d994b6a98047decb1b4241bb72812032ce5d.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:3004
- 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:3824

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:2296

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:2428

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:2080

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\9217037dc9\explortu.exe

Filesize
1.8MB

MD5
d29281e018d65bfa32ce438793eb3946

SHA1
bdf5938d91eeac019d4d02628ac5f742943f2a64

SHA256
3de0a4c58ecb7054430465d12e60d994b6a98047decb1b4241bb72812032ce5d

SHA512
47757f87f4b20ff28ba0d2915f5a203199afaedeb8cc0f4fc970162f79b18a8302cc643755921ddc683c20a493787fa4ed134cff37ce35f16a68b0ac6a4eb85c

Download Submit
memory/2080-47-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/2080-48-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/2296-28-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/2296-29-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/2296-27-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/2296-30-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/2428-38-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/2428-39-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/3004-3-0x0000000000450000-0x0000000000912000-memory.dmp

Filesize
4.8MB

Download
memory/3004-0-0x0000000000450000-0x0000000000912000-memory.dmp

Filesize
4.8MB

Download
memory/3004-15-0x0000000000450000-0x0000000000912000-memory.dmp

Filesize
4.8MB

Download
memory/3004-5-0x0000000000450000-0x0000000000912000-memory.dmp

Filesize
4.8MB

Download
memory/3004-2-0x0000000000451000-0x000000000047F000-memory.dmp

Filesize
184KB

Download
memory/3004-1-0x0000000077176000-0x0000000077178000-memory.dmp

Filesize
8KB

Download
memory/3824-20-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/3824-36-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/3824-24-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/3824-23-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/3824-31-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/3824-32-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/3824-33-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/3824-34-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/3824-35-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/3824-26-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/3824-22-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/3824-21-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/3824-40-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/3824-41-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/3824-42-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/3824-43-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/3824-44-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/3824-45-0x0000000000D00000-0x00000000011C2000-memory.dmp

Filesize
4.8MB

Download
memory/3824-19-0x0000000000D01000-0x0000000000D2F000-memory.dmp

Filesize
184KB

Download
memory/3824-18-0x0000000000D00000-0x00000000011C2000-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