amadey | 791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8

Analysis

max time kernel
293s
max time network
298s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
24/06/2024, 05:29

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General

Target

791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe
Size

1.8MB
MD5

7558819d7d8c4a51720952fedd9758fa
SHA1

b812b6495c1df9ea4019ac3bb510d535cf2415aa
SHA256

791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8
SHA512

8b8aa1d8d39a09620774c9585ba6fadd233ef1dae6e2533ce15f586af2ddc03b34a88f036070a6be5094f9d5ed8eb02d532895fe307cbf3ff8e335dc8d6248cd
SSDEEP

49152:GdtfeaiBlh7ioEbm9khHiTfitx+/7sNIKE0jc:G6Nv7ioEbm9wCj64/xh0j

Score

10^/10

amadey e76b71 evasion trojan

Malware Config

Extracted

Family

amadey

Version

8254624243

Botnet

e76b71

http://77.91.77.81

Attributes

install_dir
8254624243
install_file
axplong.exe
strings_key
90049e51fabf09df0d6748e0b271922e
url_paths
/Kiru9gu/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__	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.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	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

pid	Process
2628	axplong.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	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe
Key opened	\REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
1812	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1812	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe
2628	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.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
1812	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe
2628	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1812	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 2628	1812	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe	28
PID 1812 wrote to memory of 2628	1812	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe	28
PID 1812 wrote to memory of 2628	1812	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe	28
PID 1812 wrote to memory of 2628	1812	791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe	28

C:\Users\Admin\AppData\Local\Temp\791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.exe
"C:\Users\Admin\AppData\Local\Temp\791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8.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:1812
- C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\8254624243\axplong.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:2628

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\8254624243\axplong.exe

Filesize
1.8MB

MD5
7558819d7d8c4a51720952fedd9758fa

SHA1
b812b6495c1df9ea4019ac3bb510d535cf2415aa

SHA256
791eaef0785d029d9d27e46ae31a2a21b60ed15078d84d2a85b9b18eb0e315e8

SHA512
8b8aa1d8d39a09620774c9585ba6fadd233ef1dae6e2533ce15f586af2ddc03b34a88f036070a6be5094f9d5ed8eb02d532895fe307cbf3ff8e335dc8d6248cd

Download Submit
memory/1812-14-0x0000000006540000-0x00000000069ED000-memory.dmp

Filesize
4.7MB

Download
memory/1812-1-0x0000000077AC0000-0x0000000077AC2000-memory.dmp

Filesize
8KB

Download
memory/1812-2-0x00000000008B1000-0x00000000008DF000-memory.dmp

Filesize
184KB

Download
memory/1812-3-0x00000000008B0000-0x0000000000D5D000-memory.dmp

Filesize
4.7MB

Download
memory/1812-5-0x00000000008B0000-0x0000000000D5D000-memory.dmp

Filesize
4.7MB

Download
memory/1812-16-0x00000000008B0000-0x0000000000D5D000-memory.dmp

Filesize
4.7MB

Download
memory/1812-0-0x00000000008B0000-0x0000000000D5D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-32-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-35-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-19-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-21-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-22-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-23-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-24-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-25-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-26-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-27-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-28-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-29-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-30-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-31-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-17-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-33-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-34-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-18-0x00000000013A1000-0x00000000013CF000-memory.dmp

Filesize
184KB

Download
memory/2628-36-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-37-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-38-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-39-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-40-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-41-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-42-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-43-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-44-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-45-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-46-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-47-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-48-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-49-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-50-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-51-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-52-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download
memory/2628-53-0x00000000013A0000-0x000000000184D000-memory.dmp

Filesize
4.7MB

Download