amadey | 1b375c9362a4b17bf650eb436b828ab254c0336133029564151a041c80653e38

General

Target

1b375c9362a4b17bf650eb436b828ab254c0336133029564151a041c80653e38.exe
Size

1.8MB
MD5

5e86c315dddb05f8079aa823fbceea7c
SHA1

42d33d7f946ea82e5d320a936c9971295fc3fbe6
SHA256

1b375c9362a4b17bf650eb436b828ab254c0336133029564151a041c80653e38
SHA512

c61916b0d4dcfc3981bf7b6d77cbdb81a3b68b66ed5c0767cd704886128d66339122db71208b0dc6d5c67882bd3b0895441a0bec326e8f4dc422d1a67818f4e3
SSDEEP

49152:mH7xfg2ZxK/yn1aOWtr2Cv2M429dkpfx2Ob+k8:mbVLXK/41rWtdvkpfx2M+F

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__	1b375c9362a4b17bf650eb436b828ab254c0336133029564151a041c80653e38.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\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	1b375c9362a4b17bf650eb436b828ab254c0336133029564151a041c80653e38.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1b375c9362a4b17bf650eb436b828ab254c0336133029564151a041c80653e38.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explortu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explortu.exe

Executes dropped EXE 3 IoCs

pid	Process
4488	explortu.exe
4060	explortu.exe
3816	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-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	explortu.exe
Key opened	\REGISTRY\USER\S-1-5-21-1672260578-815027929-964132517-1000\Software\Wine	1b375c9362a4b17bf650eb436b828ab254c0336133029564151a041c80653e38.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1548	1b375c9362a4b17bf650eb436b828ab254c0336133029564151a041c80653e38.exe
4488	explortu.exe
4060	explortu.exe
3816	explortu.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explortu.job	1b375c9362a4b17bf650eb436b828ab254c0336133029564151a041c80653e38.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
1548	1b375c9362a4b17bf650eb436b828ab254c0336133029564151a041c80653e38.exe
1548	1b375c9362a4b17bf650eb436b828ab254c0336133029564151a041c80653e38.exe
4488	explortu.exe
4488	explortu.exe
4060	explortu.exe
4060	explortu.exe
3816	explortu.exe
3816	explortu.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1548 wrote to memory of 4488	1548	1b375c9362a4b17bf650eb436b828ab254c0336133029564151a041c80653e38.exe	77
PID 1548 wrote to memory of 4488	1548	1b375c9362a4b17bf650eb436b828ab254c0336133029564151a041c80653e38.exe	77
PID 1548 wrote to memory of 4488	1548	1b375c9362a4b17bf650eb436b828ab254c0336133029564151a041c80653e38.exe	77

C:\Users\Admin\AppData\Local\Temp\1b375c9362a4b17bf650eb436b828ab254c0336133029564151a041c80653e38.exe
"C:\Users\Admin\AppData\Local\Temp\1b375c9362a4b17bf650eb436b828ab254c0336133029564151a041c80653e38.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:1548
- 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:4488

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:4060

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:3816

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
5e86c315dddb05f8079aa823fbceea7c

SHA1
42d33d7f946ea82e5d320a936c9971295fc3fbe6

SHA256
1b375c9362a4b17bf650eb436b828ab254c0336133029564151a041c80653e38

SHA512
c61916b0d4dcfc3981bf7b6d77cbdb81a3b68b66ed5c0767cd704886128d66339122db71208b0dc6d5c67882bd3b0895441a0bec326e8f4dc422d1a67818f4e3

Download Submit
memory/1548-17-0x0000000000F80000-0x0000000001434000-memory.dmp

Filesize
4.7MB

Download
memory/1548-2-0x0000000000F81000-0x0000000000FAF000-memory.dmp

Filesize
184KB

Download
memory/1548-3-0x0000000000F80000-0x0000000001434000-memory.dmp

Filesize
4.7MB

Download
memory/1548-5-0x0000000000F80000-0x0000000001434000-memory.dmp

Filesize
4.7MB

Download
memory/1548-1-0x0000000077616000-0x0000000077618000-memory.dmp

Filesize
8KB

Download
memory/1548-0-0x0000000000F80000-0x0000000001434000-memory.dmp

Filesize
4.7MB

Download
memory/3816-42-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/3816-41-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4060-33-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4060-32-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4060-31-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4060-30-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4488-27-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4488-34-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4488-26-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4488-24-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4488-28-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4488-23-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4488-22-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4488-21-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4488-20-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4488-25-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4488-35-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4488-36-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4488-37-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4488-38-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4488-39-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4488-19-0x0000000000391000-0x00000000003BF000-memory.dmp

Filesize
184KB

Download
memory/4488-18-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4488-43-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4488-44-0x0000000000390000-0x0000000000844000-memory.dmp

Filesize
4.7MB

Download
memory/4488-45-0x0000000000390000-0x0000000000844000-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