amadey | a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b

Resubmissions

29-06-2024 12:49

240629-p2gk1axgjc 10

02-06-2024 21:31

240602-1c6dlsff6v 10

02-06-2024 14:50

240602-r7t5dsfh36 10

Analysis

max time kernel
27s
max time network
29s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
29-06-2024 12:49

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General

Target

a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe
Size

1.8MB
MD5

122fad17c6aff4733e392eca0386a7b4
SHA1

0be0d823262772d257a99b453d71f87fc3f255c8
SHA256

a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b
SHA512

dd3a8b8a699c977d6683d5a17e51826a738b64ae170ecc455ec02821eff490619b3709a10347ccf83764dad48ad392e6e43d85db772b585dad07aad24aa86153
SSDEEP

24576:C2smJre8lecMoNYrFeSJ8MnkvcDmUPwQ8MIVtCUtqegEqGsw2tcGrdIeTfygjYV0:C2He0ZMoNG6H9BMIVtPo/MO8edcVQA0

Score

10^/10

amadey 49e482 evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

49e482

http://147.45.47.70

Attributes

install_dir
1b29d73536
install_file
axplont.exe
strings_key
4d31dd1a190d9879c21fac6d87dc0043
url_paths
/tr8nomy/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

Processes:

axplont.exea4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplont.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.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

Processes:

a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exeaxplont.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplont.exe

Executes dropped EXE 1 IoCs

Processes:

axplont.exe

pid process

656 axplont.exe

pid	process
656	axplont.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

Processes:

axplont.exea4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine	axplont.exe
Key opened	\REGISTRY\USER\S-1-5-21-3968772205-1713802336-1776639840-1000\Software\Wine	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exeaxplont.exe

pid process

1448 a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe
656 axplont.exe
Drops file in Windows directory 1 IoCs

Processes:

a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe

description ioc process

File created C:\Windows\Tasks\axplont.job a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\axplont.job	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exeaxplont.exe

pid	process
1448	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe
1448	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe
656	axplont.exe
656	axplont.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe

description	pid	process	target process
PID 1448 wrote to memory of 656	1448	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe	axplont.exe
PID 1448 wrote to memory of 656	1448	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe	axplont.exe
PID 1448 wrote to memory of 656	1448	a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe	axplont.exe

C:\Users\Admin\AppData\Local\Temp\a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.exe
"C:\Users\Admin\AppData\Local\Temp\a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b.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:1448
- C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
  "C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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:656

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:652

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\1b29d73536\axplont.exe

Filesize
1.8MB

MD5
122fad17c6aff4733e392eca0386a7b4

SHA1
0be0d823262772d257a99b453d71f87fc3f255c8

SHA256
a4e6e73fee309c3d0479dda205af2805244cdbcd05593b8fc1b79d824aa2d60b

SHA512
dd3a8b8a699c977d6683d5a17e51826a738b64ae170ecc455ec02821eff490619b3709a10347ccf83764dad48ad392e6e43d85db772b585dad07aad24aa86153

Download Submit
memory/656-17-0x0000000000E20000-0x00000000012C9000-memory.dmp

Filesize
4.7MB

Download
memory/656-19-0x0000000000E20000-0x00000000012C9000-memory.dmp

Filesize
4.7MB

Download
memory/656-22-0x0000000000E20000-0x00000000012C9000-memory.dmp

Filesize
4.7MB

Download
memory/656-21-0x0000000000E20000-0x00000000012C9000-memory.dmp

Filesize
4.7MB

Download
memory/656-20-0x0000000000E20000-0x00000000012C9000-memory.dmp

Filesize
4.7MB

Download
memory/656-15-0x0000000000E20000-0x00000000012C9000-memory.dmp

Filesize
4.7MB

Download
memory/656-18-0x0000000000E20000-0x00000000012C9000-memory.dmp

Filesize
4.7MB

Download
memory/656-16-0x0000000000E21000-0x0000000000E4F000-memory.dmp

Filesize
184KB

Download
memory/1448-0-0x0000000000BE0000-0x0000000001089000-memory.dmp

Filesize
4.7MB

Download
memory/1448-14-0x0000000000BE0000-0x0000000001089000-memory.dmp

Filesize
4.7MB

Download
memory/1448-2-0x0000000000BE1000-0x0000000000C0F000-memory.dmp

Filesize
184KB

Download
memory/1448-1-0x00000000778B4000-0x00000000778B5000-memory.dmp

Filesize
4KB

Download
memory/1448-5-0x0000000000BE0000-0x0000000001089000-memory.dmp

Filesize
4.7MB

Download
memory/1448-3-0x0000000000BE0000-0x0000000001089000-memory.dmp

Filesize
4.7MB

Download