amadey | 5f88cedcc10d3ed6d330e1223602452cb5fe1210e8d245a4c0a7ff1991a23373

General

Target

setup.exe
Size

1.8MB
MD5

2a846c38fb95e0103773296f7e7794eb
SHA1

57957dc05264a8580d1494d0152018be250d22a3
SHA256

5f88cedcc10d3ed6d330e1223602452cb5fe1210e8d245a4c0a7ff1991a23373
SHA512

d35edbc153d607857a32c93a28e26c9672de679de94aea1c032b6a45ec402321f8beca3679073f50cc1aa8da94d5781424a7733dab3bafb65ce7e14a1d52aed2
SSDEEP

24576:oIvyMO1yy9rBJGj1vReUIRT8e+SMT5OClJ4xMwp/isDudUf+sDDLTjWJMKMy2xzQ:oQq98Id7MdOCluSo/xDu8pDDaMRCJ1l

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 2 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

axplong.exesetup.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ axplong.exe
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ setup.exe
Downloads MZ/PE file

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	setup.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

Processes:

setup.exeaxplong.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	setup.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	setup.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

setup.exeaxplong.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation	setup.exe
Key value queried	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation	axplong.exe

Executes dropped EXE 2 IoCs

Processes:

axplong.exe2.exe

pid process

1568 axplong.exe
4500 2.exe

pid	process
1568	axplong.exe
4500	2.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

Processes:

axplong.exesetup.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Software\Wine	setup.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

setup.exeaxplong.exe

pid process

5044 setup.exe
1568 axplong.exe
Drops file in Windows directory 1 IoCs

Processes:

setup.exe

description ioc process

File created C:\Windows\Tasks\axplong.job setup.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1728 4500 WerFault.exe 2.exe

pid	process
5044	setup.exe
1568	axplong.exe

description	ioc	process
File created	C:\Windows\Tasks\axplong.job	setup.exe

pid	pid_target	process	target process
1728	4500	WerFault.exe	2.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

setup.exeaxplong.exe2.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

2.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

setup.exeaxplong.exe

pid process

5044 setup.exe
5044 setup.exe
1568 axplong.exe
1568 axplong.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

setup.exe

pid process

5044 setup.exe

pid	process
5044	setup.exe
5044	setup.exe
1568	axplong.exe
1568	axplong.exe

pid	process
5044	setup.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

setup.exeaxplong.exe

description	pid	process	target process
PID 5044 wrote to memory of 1568	5044	setup.exe	axplong.exe
PID 5044 wrote to memory of 1568	5044	setup.exe	axplong.exe
PID 5044 wrote to memory of 1568	5044	setup.exe	axplong.exe
PID 1568 wrote to memory of 4500	1568	axplong.exe	2.exe
PID 1568 wrote to memory of 4500	1568	axplong.exe	2.exe
PID 1568 wrote to memory of 4500	1568	axplong.exe	2.exe

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.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:5044

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
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1568

C:\Users\Admin\AppData\Local\Temp\1000030001\2.exe
"C:\Users\Admin\AppData\Local\Temp\1000030001\2.exe"
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 356
4⤵
- Program crash
PID:1728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4500 -ip 4500
1⤵
PID:2224

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

Peripheral Device Discovery

Query Registry

System Information Discovery

4

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\1000030001\2.exe

Filesize
234KB

MD5
e84a4d01a5798411eceeca1f08e91afb

SHA1
709622d549935f42c3859d11aa5920c1782f32c1

SHA256
2f77a81b5d02bfc389b9dc7705fad1afffca1ade7be88aeb96a4630f50c02717

SHA512
9c933d40129ab75c67b6adf29c049055ea58e2e571a4223c03177b3140f93545a8b3298c28d60bfbc86649c56467a2941b29349c4d94c78da69f5cfadb66b73d

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

Filesize
1.8MB

MD5
2a846c38fb95e0103773296f7e7794eb

SHA1
57957dc05264a8580d1494d0152018be250d22a3

SHA256
5f88cedcc10d3ed6d330e1223602452cb5fe1210e8d245a4c0a7ff1991a23373

SHA512
d35edbc153d607857a32c93a28e26c9672de679de94aea1c032b6a45ec402321f8beca3679073f50cc1aa8da94d5781424a7733dab3bafb65ce7e14a1d52aed2

Download Submit
memory/1568-42-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-52-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-44-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-58-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-45-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-17-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-18-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-19-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-20-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-21-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-57-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-46-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-56-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-43-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-55-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-54-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-53-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-47-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-48-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-49-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-50-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/1568-51-0x00000000008E0000-0x0000000000DAE000-memory.dmp

Filesize
4.8MB

Download
memory/4500-41-0x0000000000400000-0x0000000002454000-memory.dmp

Filesize
32.3MB

Download
memory/5044-3-0x0000000000C20000-0x00000000010EE000-memory.dmp

Filesize
4.8MB

Download
memory/5044-15-0x0000000000C20000-0x00000000010EE000-memory.dmp

Filesize
4.8MB

Download
memory/5044-4-0x0000000000C20000-0x00000000010EE000-memory.dmp

Filesize
4.8MB

Download
memory/5044-0-0x0000000000C20000-0x00000000010EE000-memory.dmp

Filesize
4.8MB

Download
memory/5044-1-0x0000000077DA4000-0x0000000077DA6000-memory.dmp

Filesize
8KB

Download
memory/5044-2-0x0000000000C21000-0x0000000000C4F000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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