amadey | ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2

General

Target

ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2.exe
Size

1.8MB
MD5

f6911f034b6809f72c761b37b7a3c336
SHA1

3c6155a81deb337c9c4d5211cfe9be3f94103b92
SHA256

ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2
SHA512

f54310829774dfc9dd4bd9f159eb1d29c95439371c70747bf9d4c4da2e5563367ec7632b39c61fb4b9fe0efb7e3d76dd621239b228ab9cdfce3c349f0ad7a3fa
SSDEEP

49152:M/epWvoGGc/VQbwHY+zbF0Cu69D37vRJWWFIq:xpWvB5/VQkHYAbu6p3F

Score

10^/10

amadey fed3aa discovery evasion 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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Checks BIOS information in registry 2 TTPs 8 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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2.exe

Executes dropped EXE 3 IoCs

pid	Process
3792	axplong.exe
4364	axplong.exe
2552	axplong.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-1302416131-1437503476-2806442725-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Wine	ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1244	ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2.exe
3792	axplong.exe
4364	axplong.exe
2552	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2.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	ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1244	ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2.exe
1244	ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2.exe
3792	axplong.exe
3792	axplong.exe
4364	axplong.exe
4364	axplong.exe
2552	axplong.exe
2552	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1244	ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 3792	1244	ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2.exe	87
PID 1244 wrote to memory of 3792	1244	ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2.exe	87
PID 1244 wrote to memory of 3792	1244	ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2.exe	87

C:\Users\Admin\AppData\Local\Temp\ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2.exe
"C:\Users\Admin\AppData\Local\Temp\ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1244
- 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:3792

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:4364

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.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:2552

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

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
f6911f034b6809f72c761b37b7a3c336

SHA1
3c6155a81deb337c9c4d5211cfe9be3f94103b92

SHA256
ef0ef6c919120257f3d2e63ef94e163772f87b2310f10bf79212483a723d79a2

SHA512
f54310829774dfc9dd4bd9f159eb1d29c95439371c70747bf9d4c4da2e5563367ec7632b39c61fb4b9fe0efb7e3d76dd621239b228ab9cdfce3c349f0ad7a3fa

Download Submit
memory/1244-0-0x0000000000120000-0x00000000005D5000-memory.dmp

Filesize
4.7MB

Download
memory/1244-1-0x0000000077B24000-0x0000000077B26000-memory.dmp

Filesize
8KB

Download
memory/1244-2-0x0000000000121000-0x000000000014F000-memory.dmp

Filesize
184KB

Download
memory/1244-3-0x0000000000120000-0x00000000005D5000-memory.dmp

Filesize
4.7MB

Download
memory/1244-4-0x0000000000120000-0x00000000005D5000-memory.dmp

Filesize
4.7MB

Download
memory/1244-18-0x0000000000120000-0x00000000005D5000-memory.dmp

Filesize
4.7MB

Download
memory/2552-41-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-27-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-34-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-21-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-22-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-23-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-24-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-25-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-26-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-20-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-46-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-45-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-44-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-43-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-19-0x0000000000F21000-0x0000000000F4F000-memory.dmp

Filesize
184KB

Download
memory/3792-35-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-36-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-37-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-38-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-39-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-16-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/3792-42-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/4364-33-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/4364-31-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/4364-30-0x0000000000F20000-0x00000000013D5000-memory.dmp

Filesize
4.7MB

Download
memory/4364-29-0x0000000000F20000-0x00000000013D5000-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