amadey | 781317fd8371c2f7dfcb6c10f8cf65386f68205330cca6bb48252372e2d2ef0a

Analysis

max time kernel
292s
max time network
254s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
16/05/2024, 23:26

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General

Target

781317fd8371c2f7dfcb6c10f8cf65386f68205330cca6bb48252372e2d2ef0a.exe
Size

1.8MB
MD5

81f12d1596ebff1da869908d64f8ace8
SHA1

b8b2317498967da927746fe705b9f771fbe06e40
SHA256

781317fd8371c2f7dfcb6c10f8cf65386f68205330cca6bb48252372e2d2ef0a
SHA512

08877b69aa157859d2a639548050aa9be8abf8af223d0cd940dd0124906c3f5a882f1f92d34db9e76e91d6b6db927d3bfb32a462729452b862c85fac3cfcd5e1
SSDEEP

49152:IoL9Bo0GrwdbE8Lh8+e2rzZwrpZCte1I0dVhmj8ufq7UrVi:Iohq8h1xe2rFopvVhcq7Ur

Score

10^/10

amadey c767c0 evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

c767c0

http://5.42.96.7

Attributes

install_dir
7af68cdb52
install_file
axplons.exe
strings_key
e2ce58e78f631ed97d01fe7b70e85d5e
url_paths
/zamo7h/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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	781317fd8371c2f7dfcb6c10f8cf65386f68205330cca6bb48252372e2d2ef0a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplons.exe

Checks BIOS information in registry 2 TTPs 4 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	781317fd8371c2f7dfcb6c10f8cf65386f68205330cca6bb48252372e2d2ef0a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	781317fd8371c2f7dfcb6c10f8cf65386f68205330cca6bb48252372e2d2ef0a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplons.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplons.exe

Executes dropped EXE 1 IoCs

pid	Process
2684	axplons.exe

Identifies Wine through registry keys 2 TTPs 2 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-1-5-21-268080393-3149932598-1824759070-1000\Software\Wine	axplons.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Wine	781317fd8371c2f7dfcb6c10f8cf65386f68205330cca6bb48252372e2d2ef0a.exe

Loads dropped DLL 1 IoCs

pid	Process
2344	781317fd8371c2f7dfcb6c10f8cf65386f68205330cca6bb48252372e2d2ef0a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2344	781317fd8371c2f7dfcb6c10f8cf65386f68205330cca6bb48252372e2d2ef0a.exe
2684	axplons.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplons.job	781317fd8371c2f7dfcb6c10f8cf65386f68205330cca6bb48252372e2d2ef0a.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2344	781317fd8371c2f7dfcb6c10f8cf65386f68205330cca6bb48252372e2d2ef0a.exe
2684	axplons.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2344	781317fd8371c2f7dfcb6c10f8cf65386f68205330cca6bb48252372e2d2ef0a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 2684	2344	781317fd8371c2f7dfcb6c10f8cf65386f68205330cca6bb48252372e2d2ef0a.exe	28
PID 2344 wrote to memory of 2684	2344	781317fd8371c2f7dfcb6c10f8cf65386f68205330cca6bb48252372e2d2ef0a.exe	28
PID 2344 wrote to memory of 2684	2344	781317fd8371c2f7dfcb6c10f8cf65386f68205330cca6bb48252372e2d2ef0a.exe	28
PID 2344 wrote to memory of 2684	2344	781317fd8371c2f7dfcb6c10f8cf65386f68205330cca6bb48252372e2d2ef0a.exe	28

C:\Users\Admin\AppData\Local\Temp\781317fd8371c2f7dfcb6c10f8cf65386f68205330cca6bb48252372e2d2ef0a.exe
"C:\Users\Admin\AppData\Local\Temp\781317fd8371c2f7dfcb6c10f8cf65386f68205330cca6bb48252372e2d2ef0a.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe
  "C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.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:2684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\7af68cdb52\axplons.exe

Filesize
1.8MB

MD5
81f12d1596ebff1da869908d64f8ace8

SHA1
b8b2317498967da927746fe705b9f771fbe06e40

SHA256
781317fd8371c2f7dfcb6c10f8cf65386f68205330cca6bb48252372e2d2ef0a

SHA512
08877b69aa157859d2a639548050aa9be8abf8af223d0cd940dd0124906c3f5a882f1f92d34db9e76e91d6b6db927d3bfb32a462729452b862c85fac3cfcd5e1

Download Submit
memory/2344-0-0x00000000002F0000-0x00000000007BE000-memory.dmp

Filesize
4.8MB

Download
memory/2344-1-0x0000000077730000-0x0000000077732000-memory.dmp

Filesize
8KB

Download
memory/2344-2-0x00000000002F1000-0x000000000031F000-memory.dmp

Filesize
184KB

Download
memory/2344-3-0x00000000002F0000-0x00000000007BE000-memory.dmp

Filesize
4.8MB

Download
memory/2344-4-0x00000000002F0000-0x00000000007BE000-memory.dmp

Filesize
4.8MB

Download
memory/2344-6-0x00000000002F0000-0x00000000007BE000-memory.dmp

Filesize
4.8MB

Download
memory/2344-11-0x00000000002F0000-0x00000000007BE000-memory.dmp

Filesize
4.8MB

Download
memory/2344-16-0x00000000002F0000-0x00000000007BE000-memory.dmp

Filesize
4.8MB

Download
memory/2684-32-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-36-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-20-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-22-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-23-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-24-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-25-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-26-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-27-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-28-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-29-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-30-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-31-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-18-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-33-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-34-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-35-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-19-0x0000000000BD1000-0x0000000000BFF000-memory.dmp

Filesize
184KB

Download
memory/2684-37-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-38-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-39-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-40-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-41-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-42-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-43-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-44-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-45-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-46-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-47-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-48-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-49-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-50-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-51-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-52-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download
memory/2684-53-0x0000000000BD0000-0x000000000109E000-memory.dmp

Filesize
4.8MB

Download