amadey | 13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4

General

Target

13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4.exe
Size

1.8MB
MD5

32f7a46f6cbbc48e7aa90300642081e8
SHA1

db40f5c3bc65b7a672730aa1f4860abb68c69d81
SHA256

13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4
SHA512

f0c5da7152d6e7b36e28f2dd96cadff965cf63a206c3b98bcae3d07e7a092a7ab8224a36bf4e81f6cb5fdf05fdd997c73faf9f2ab8390866c64d58e436d70c91
SSDEEP

49152:KyswxWFbTMC6aujIZwbuErMU49w7QLB4I+QSt:bxWdTMzqwbfHnMpi

Score

10^/10

amadey 49e482 evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.21

Botnet

49e482

C2

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 3 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplont.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplont.exe

Checks BIOS information in registry 2 TTPs 6 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\VideoBiosVersion	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplont.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplont.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4.exe

Executes dropped EXE 2 IoCs

pid	Process
4716	axplont.exe
4668	axplont.exe

Identifies Wine through registry keys 2 TTPs 3 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-1-5-21-4018855536-2201274732-320770143-1000\Software\Wine	13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4.exe
Key opened	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Wine	axplont.exe
Key opened	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Wine	axplont.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
1084	13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4.exe
4716	axplont.exe
4668	axplont.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplont.job	13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1084	13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4.exe
1084	13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4.exe
4716	axplont.exe
4716	axplont.exe
4668	axplont.exe
4668	axplont.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 4716	1084	13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4.exe	85
PID 1084 wrote to memory of 4716	1084	13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4.exe	85
PID 1084 wrote to memory of 4716	1084	13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4.exe	85

C:\Users\Admin\AppData\Local\Temp\13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4.exe
"C:\Users\Admin\AppData\Local\Temp\13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1084
- 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:4716

C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.exe
C:\Users\Admin\AppData\Local\Temp\1b29d73536\axplont.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:4668

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

4

T1012

System Information Discovery

3

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\1b29d73536\axplont.exe

Filesize
1.8MB

MD5
32f7a46f6cbbc48e7aa90300642081e8

SHA1
db40f5c3bc65b7a672730aa1f4860abb68c69d81

SHA256
13775e77526c889dccf3eb528a1dc0990441d9aaf5529ba9be9ba56f877940c4

SHA512
f0c5da7152d6e7b36e28f2dd96cadff965cf63a206c3b98bcae3d07e7a092a7ab8224a36bf4e81f6cb5fdf05fdd997c73faf9f2ab8390866c64d58e436d70c91

Download Submit
memory/1084-0-0x00000000004F0000-0x00000000009AF000-memory.dmp

Filesize
4.7MB

Download
memory/1084-1-0x0000000077724000-0x0000000077726000-memory.dmp

Filesize
8KB

Download
memory/1084-2-0x00000000004F1000-0x000000000051F000-memory.dmp

Filesize
184KB

Download
memory/1084-3-0x00000000004F0000-0x00000000009AF000-memory.dmp

Filesize
4.7MB

Download
memory/1084-5-0x00000000004F0000-0x00000000009AF000-memory.dmp

Filesize
4.7MB

Download
memory/1084-18-0x00000000004F0000-0x00000000009AF000-memory.dmp

Filesize
4.7MB

Download
memory/4668-26-0x00000000006F0000-0x0000000000BAF000-memory.dmp

Filesize
4.7MB

Download
memory/4668-25-0x00000000006F0000-0x0000000000BAF000-memory.dmp

Filesize
4.7MB

Download
memory/4668-24-0x00000000006F0000-0x0000000000BAF000-memory.dmp

Filesize
4.7MB

Download
memory/4716-21-0x00000000006F0000-0x0000000000BAF000-memory.dmp

Filesize
4.7MB

Download
memory/4716-22-0x00000000006F0000-0x0000000000BAF000-memory.dmp

Filesize
4.7MB

Download
memory/4716-20-0x00000000006F0000-0x0000000000BAF000-memory.dmp

Filesize
4.7MB

Download
memory/4716-19-0x00000000006F1000-0x000000000071F000-memory.dmp

Filesize
184KB

Download
memory/4716-16-0x00000000006F0000-0x0000000000BAF000-memory.dmp

Filesize
4.7MB

Download
memory/4716-27-0x00000000006F0000-0x0000000000BAF000-memory.dmp

Filesize
4.7MB

Download
memory/4716-28-0x00000000006F0000-0x0000000000BAF000-memory.dmp

Filesize
4.7MB

Download
memory/4716-29-0x00000000006F0000-0x0000000000BAF000-memory.dmp

Filesize
4.7MB

Download
memory/4716-30-0x00000000006F0000-0x0000000000BAF000-memory.dmp

Filesize
4.7MB

Download
memory/4716-31-0x00000000006F0000-0x0000000000BAF000-memory.dmp

Filesize
4.7MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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