amadey | a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce

Analysis

max time kernel
290s
max time network
257s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-09-2024 22:42

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General

Target

a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce.exe
Size

1.8MB
MD5

46d031c71e21880a7c817a23b2b60eaf
SHA1

36de7da042335b520865321f7fe2710ca2fdedfb
SHA256

a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce
SHA512

1cf648972a26e5337314a96a96018a42010e6f6dc1958eb07cfff35b49ae220821ea5200f2f23dd8c59308558fdf4021bf6b0b7dc010462fe451ce5f25665f12
SSDEEP

49152:lrbFDosDfW4EOgDdTMlynU8bRHbSwhVQuAhG:lPFDrT7oelZYQwUG

Score

10^/10

amadey fed3aa discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

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

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__	a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce.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	a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce.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
2832	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-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
1672	a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1672	a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce.exe
2832	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce.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	a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1672	a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce.exe
2832	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1672	a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2832	1672	a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce.exe	28
PID 1672 wrote to memory of 2832	1672	a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce.exe	28
PID 1672 wrote to memory of 2832	1672	a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce.exe	28
PID 1672 wrote to memory of 2832	1672	a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce.exe	28

C:\Users\Admin\AppData\Local\Temp\a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce.exe
"C:\Users\Admin\AppData\Local\Temp\a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce.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:1672
- 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:2832

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
1.8MB

MD5
46d031c71e21880a7c817a23b2b60eaf

SHA1
36de7da042335b520865321f7fe2710ca2fdedfb

SHA256
a335c94809326a611bca086974fb68b4e595af572b05adf1fc277f83d7c7a0ce

SHA512
1cf648972a26e5337314a96a96018a42010e6f6dc1958eb07cfff35b49ae220821ea5200f2f23dd8c59308558fdf4021bf6b0b7dc010462fe451ce5f25665f12

Download Submit
memory/1672-0-0x0000000000BF0000-0x00000000010A7000-memory.dmp

Filesize
4.7MB

Download
memory/1672-1-0x0000000077460000-0x0000000077462000-memory.dmp

Filesize
8KB

Download
memory/1672-2-0x0000000000BF1000-0x0000000000C1F000-memory.dmp

Filesize
184KB

Download
memory/1672-3-0x0000000000BF0000-0x00000000010A7000-memory.dmp

Filesize
4.7MB

Download
memory/1672-5-0x0000000000BF0000-0x00000000010A7000-memory.dmp

Filesize
4.7MB

Download
memory/1672-15-0x0000000006FA0000-0x0000000007457000-memory.dmp

Filesize
4.7MB

Download
memory/1672-14-0x0000000000BF0000-0x00000000010A7000-memory.dmp

Filesize
4.7MB

Download
memory/2832-30-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-35-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-19-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-21-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-22-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-23-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-24-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-25-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-26-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-27-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-28-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-29-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-17-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-31-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-32-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-33-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-34-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-18-0x0000000000DD1000-0x0000000000DFF000-memory.dmp

Filesize
184KB

Download
memory/2832-36-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-37-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-38-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-39-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-40-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-41-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-42-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-43-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-44-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-45-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-46-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-47-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-48-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-49-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-50-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-51-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download
memory/2832-52-0x0000000000DD0000-0x0000000001287000-memory.dmp

Filesize
4.7MB

Download