amadey | 883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31

General

Target

883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31.exe
Size

1.8MB
MD5

51c96012ec868beb28e4f99db6588382
SHA1

7ad3a76ecba4ef8473036815dbb7838470e96eed
SHA256

883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31
SHA512

39519b1d72e5c688ccb0fcf1b32be7bcea0bc2d07769e530051a78902cfa2d937a6abde3b196e77ff4608ecb1d11ce4417f767bb6fa084ae4c69f2b5dd78a115
SSDEEP

49152:bCmEibU6RNNMtW3MOxIgyDKDPX7Mq9v9zJ:mhibUINv3M3gyODwC

Score

10^/10

amadey fed3aa defense_evasion discovery trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes

install_dir
44111dbc49
install_file
axplong.exe
strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
url_paths
/Jo89Ku7d/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31.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	883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31.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
2876	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
1824	883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1824	883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31.exe
2876	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1824	883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31.exe
2876	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1824	883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 2876	1824	883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31.exe	31
PID 1824 wrote to memory of 2876	1824	883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31.exe	31
PID 1824 wrote to memory of 2876	1824	883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31.exe	31
PID 1824 wrote to memory of 2876	1824	883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31.exe	31

C:\Users\Admin\AppData\Local\Temp\883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31.exe
"C:\Users\Admin\AppData\Local\Temp\883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\44111dbc49\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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2876

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Filesize
1.8MB

MD5
51c96012ec868beb28e4f99db6588382

SHA1
7ad3a76ecba4ef8473036815dbb7838470e96eed

SHA256
883ab4e293748cf76e10f2c35b23c07ae91d85412415dec05d70f0c85b649f31

SHA512
39519b1d72e5c688ccb0fcf1b32be7bcea0bc2d07769e530051a78902cfa2d937a6abde3b196e77ff4608ecb1d11ce4417f767bb6fa084ae4c69f2b5dd78a115

Download Submit
memory/1824-14-0x0000000000F10000-0x00000000013CA000-memory.dmp

Filesize
4.7MB

Download
memory/1824-1-0x00000000778D0000-0x00000000778D2000-memory.dmp

Filesize
8KB

Download
memory/1824-2-0x0000000000F11000-0x0000000000F3F000-memory.dmp

Filesize
184KB

Download
memory/1824-3-0x0000000000F10000-0x00000000013CA000-memory.dmp

Filesize
4.7MB

Download
memory/1824-4-0x0000000000F10000-0x00000000013CA000-memory.dmp

Filesize
4.7MB

Download
memory/1824-0-0x0000000000F10000-0x00000000013CA000-memory.dmp

Filesize
4.7MB

Download
memory/1824-15-0x0000000006EC0000-0x000000000737A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-24-0x0000000001190000-0x000000000164A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-30-0x0000000001190000-0x000000000164A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-18-0x0000000001191000-0x00000000011BF000-memory.dmp

Filesize
184KB

Download
memory/2876-22-0x0000000001190000-0x000000000164A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-21-0x0000000001190000-0x000000000164A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-23-0x0000000001190000-0x000000000164A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-17-0x0000000001190000-0x000000000164A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-26-0x0000000001190000-0x000000000164A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-27-0x0000000001190000-0x000000000164A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-28-0x0000000001190000-0x000000000164A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-29-0x0000000001190000-0x000000000164A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-19-0x0000000001190000-0x000000000164A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-31-0x0000000001190000-0x000000000164A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-32-0x0000000001190000-0x000000000164A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-33-0x0000000001190000-0x000000000164A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-34-0x0000000001190000-0x000000000164A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-35-0x0000000001190000-0x000000000164A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-36-0x0000000001190000-0x000000000164A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-37-0x0000000001190000-0x000000000164A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-38-0x0000000001190000-0x000000000164A000-memory.dmp

Filesize
4.7MB

Download
memory/2876-39-0x0000000001190000-0x000000000164A000-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