amadey | 81cb6ec31794cfe8a7cbcfc9e6e05d946d01f7851fef344814bb5c31b25a6aea

General

Target

81cb6ec31794cfe8a7cbcfc9e6e05d946d01f7851fef344814bb5c31b25a6aea.exe
Size

1.8MB
MD5

44db79f688464dacb80593118034a621
SHA1

a2928aafb4effda946210dd2529b884e1edcb4dc
SHA256

81cb6ec31794cfe8a7cbcfc9e6e05d946d01f7851fef344814bb5c31b25a6aea
SHA512

c8f66aaa64df113177eefea632922e3b3a537745d20290bd24853511f241cc82fa8155016f1da07aae199c6aeef58bf2f0adb09bc2e98a8da25ce6c388e19c63
SSDEEP

49152:euIlibv84GiokuEletCvEB1rQzMh04Cg/G0v27:euI6GXcvEB1rQzMhcx0v2

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__	81cb6ec31794cfe8a7cbcfc9e6e05d946d01f7851fef344814bb5c31b25a6aea.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\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
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	81cb6ec31794cfe8a7cbcfc9e6e05d946d01f7851fef344814bb5c31b25a6aea.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	81cb6ec31794cfe8a7cbcfc9e6e05d946d01f7851fef344814bb5c31b25a6aea.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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	81cb6ec31794cfe8a7cbcfc9e6e05d946d01f7851fef344814bb5c31b25a6aea.exe

Executes dropped EXE 3 IoCs

pid	Process
3040	axplong.exe
212	axplong.exe
756	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-1-5-21-355097885-2402257403-2971294179-1000\Software\Wine	81cb6ec31794cfe8a7cbcfc9e6e05d946d01f7851fef344814bb5c31b25a6aea.exe
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2528	81cb6ec31794cfe8a7cbcfc9e6e05d946d01f7851fef344814bb5c31b25a6aea.exe
3040	axplong.exe
212	axplong.exe
756	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	81cb6ec31794cfe8a7cbcfc9e6e05d946d01f7851fef344814bb5c31b25a6aea.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	81cb6ec31794cfe8a7cbcfc9e6e05d946d01f7851fef344814bb5c31b25a6aea.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2528	81cb6ec31794cfe8a7cbcfc9e6e05d946d01f7851fef344814bb5c31b25a6aea.exe
2528	81cb6ec31794cfe8a7cbcfc9e6e05d946d01f7851fef344814bb5c31b25a6aea.exe
3040	axplong.exe
3040	axplong.exe
212	axplong.exe
212	axplong.exe
756	axplong.exe
756	axplong.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 3040	2528	81cb6ec31794cfe8a7cbcfc9e6e05d946d01f7851fef344814bb5c31b25a6aea.exe	87
PID 2528 wrote to memory of 3040	2528	81cb6ec31794cfe8a7cbcfc9e6e05d946d01f7851fef344814bb5c31b25a6aea.exe	87
PID 2528 wrote to memory of 3040	2528	81cb6ec31794cfe8a7cbcfc9e6e05d946d01f7851fef344814bb5c31b25a6aea.exe	87

C:\Users\Admin\AppData\Local\Temp\81cb6ec31794cfe8a7cbcfc9e6e05d946d01f7851fef344814bb5c31b25a6aea.exe
"C:\Users\Admin\AppData\Local\Temp\81cb6ec31794cfe8a7cbcfc9e6e05d946d01f7851fef344814bb5c31b25a6aea.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 WriteProcessMemory
PID:2528
- 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:3040

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:212

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:756

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1.8MB

MD5
44db79f688464dacb80593118034a621

SHA1
a2928aafb4effda946210dd2529b884e1edcb4dc

SHA256
81cb6ec31794cfe8a7cbcfc9e6e05d946d01f7851fef344814bb5c31b25a6aea

SHA512
c8f66aaa64df113177eefea632922e3b3a537745d20290bd24853511f241cc82fa8155016f1da07aae199c6aeef58bf2f0adb09bc2e98a8da25ce6c388e19c63

Download Submit
memory/212-29-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/212-30-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/212-28-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/212-32-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/756-41-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/756-40-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/2528-3-0x0000000000CB0000-0x0000000001172000-memory.dmp

Filesize
4.8MB

Download
memory/2528-0-0x0000000000CB0000-0x0000000001172000-memory.dmp

Filesize
4.8MB

Download
memory/2528-17-0x0000000000CB0000-0x0000000001172000-memory.dmp

Filesize
4.8MB

Download
memory/2528-4-0x0000000000CB0000-0x0000000001172000-memory.dmp

Filesize
4.8MB

Download
memory/2528-2-0x0000000000CB1000-0x0000000000CDF000-memory.dmp

Filesize
184KB

Download
memory/2528-1-0x00000000774D4000-0x00000000774D6000-memory.dmp

Filesize
8KB

Download
memory/3040-19-0x0000000000F11000-0x0000000000F3F000-memory.dmp

Filesize
184KB

Download
memory/3040-35-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/3040-26-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/3040-24-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/3040-23-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/3040-22-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/3040-21-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/3040-33-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/3040-34-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/3040-25-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/3040-36-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/3040-37-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/3040-38-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/3040-20-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/3040-18-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/3040-42-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/3040-43-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/3040-44-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/3040-45-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download
memory/3040-46-0x0000000000F10000-0x00000000013D2000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads