amadey | edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cdda

General

Target

edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cddaN.exe
Size

1.8MB
MD5

24fe74f74076d868ef440648f26f03e0
SHA1

a9717c1da88fcf733e550298f51ee10b1f3dfbd2
SHA256

edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cdda
SHA512

80945100bea7dfd3e32f8a9d2d3b7f29192bfd5775d9e4b1b25c7a01bcc526892265fdd0a987b1ee12b476ab41028f914df7b081d5162d9ec4dae4dd63085775
SSDEEP

49152:isdNbHrt+PuB/cJKXV+gElfdo/2LpEjX+erGBTUwkSp/QBbyY:isbrtUuBIKKcuL4Gtp4pd

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__	edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cddaN.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	edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cddaN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cddaN.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
2764	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cddaN.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
1980	edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cddaN.exe
1980	edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cddaN.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1980	edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cddaN.exe
2764	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cddaN.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	edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cddaN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1980	edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cddaN.exe
2764	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1980	edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cddaN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 2764	1980	edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cddaN.exe	31
PID 1980 wrote to memory of 2764	1980	edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cddaN.exe	31
PID 1980 wrote to memory of 2764	1980	edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cddaN.exe	31
PID 1980 wrote to memory of 2764	1980	edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cddaN.exe	31

C:\Users\Admin\AppData\Local\Temp\edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cddaN.exe
"C:\Users\Admin\AppData\Local\Temp\edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cddaN.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:1980
- 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:2764

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1.8MB

MD5
24fe74f74076d868ef440648f26f03e0

SHA1
a9717c1da88fcf733e550298f51ee10b1f3dfbd2

SHA256
edc05348dabe3d15541e7abfac495481e00e1b0e6877631c4dd0c54450d5cdda

SHA512
80945100bea7dfd3e32f8a9d2d3b7f29192bfd5775d9e4b1b25c7a01bcc526892265fdd0a987b1ee12b476ab41028f914df7b081d5162d9ec4dae4dd63085775

Download Submit
memory/1980-1-0x0000000077BD0000-0x0000000077BD2000-memory.dmp

Filesize
8KB

Download
memory/1980-4-0x00000000009B0000-0x0000000000E56000-memory.dmp

Filesize
4.6MB

Download
memory/1980-0-0x00000000009B0000-0x0000000000E56000-memory.dmp

Filesize
4.6MB

Download
memory/1980-2-0x00000000009B1000-0x00000000009DF000-memory.dmp

Filesize
184KB

Download
memory/1980-3-0x00000000009B0000-0x0000000000E56000-memory.dmp

Filesize
4.6MB

Download
memory/1980-20-0x0000000006E80000-0x0000000007326000-memory.dmp

Filesize
4.6MB

Download
memory/1980-18-0x0000000006E80000-0x0000000007326000-memory.dmp

Filesize
4.6MB

Download
memory/1980-17-0x00000000009B0000-0x0000000000E56000-memory.dmp

Filesize
4.6MB

Download
memory/2764-23-0x0000000000CA0000-0x0000000001146000-memory.dmp

Filesize
4.6MB

Download
memory/2764-31-0x0000000000CA0000-0x0000000001146000-memory.dmp

Filesize
4.6MB

Download
memory/2764-28-0x0000000000CA0000-0x0000000001146000-memory.dmp

Filesize
4.6MB

Download
memory/2764-26-0x0000000000CA0000-0x0000000001146000-memory.dmp

Filesize
4.6MB

Download
memory/2764-39-0x0000000000CA0000-0x0000000001146000-memory.dmp

Filesize
4.6MB

Download
memory/2764-25-0x0000000000CA0000-0x0000000001146000-memory.dmp

Filesize
4.6MB

Download
memory/2764-22-0x0000000000CA1000-0x0000000000CCF000-memory.dmp

Filesize
184KB

Download
memory/2764-29-0x0000000000CA0000-0x0000000001146000-memory.dmp

Filesize
4.6MB

Download
memory/2764-30-0x0000000000CA0000-0x0000000001146000-memory.dmp

Filesize
4.6MB

Download
memory/2764-21-0x0000000000CA0000-0x0000000001146000-memory.dmp

Filesize
4.6MB

Download
memory/2764-32-0x0000000000CA0000-0x0000000001146000-memory.dmp

Filesize
4.6MB

Download
memory/2764-33-0x0000000000CA0000-0x0000000001146000-memory.dmp

Filesize
4.6MB

Download
memory/2764-34-0x0000000000CA0000-0x0000000001146000-memory.dmp

Filesize
4.6MB

Download
memory/2764-35-0x0000000000CA0000-0x0000000001146000-memory.dmp

Filesize
4.6MB

Download
memory/2764-36-0x0000000000CA0000-0x0000000001146000-memory.dmp

Filesize
4.6MB

Download
memory/2764-37-0x0000000000CA0000-0x0000000001146000-memory.dmp

Filesize
4.6MB

Download
memory/2764-38-0x0000000000CA0000-0x0000000001146000-memory.dmp

Filesize
4.6MB

Download
memory/2764-27-0x0000000000CA0000-0x0000000001146000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads