amadey | f8976e7568c5a44b6f11eace4422ec004f364dced60b2dbd1595ea2833aee1cd

General

Target

f8976e7568c5a44b6f11eace4422ec004f364dced60b2dbd1595ea2833aee1cd.exe
Size

3.1MB
MD5

75a81cd53dc4f5b69d543b5927443c91
SHA1

a5e696563171aa1ce97675ed24bb7e19ac2da082
SHA256

f8976e7568c5a44b6f11eace4422ec004f364dced60b2dbd1595ea2833aee1cd
SHA512

257b75e796c01de2afc8a621e16ff7319f36a6f73d182534b69dd99a75c099578e955f64dce0d0ad1254d2234a90e497b5fa0866b8e7fdfc38facb0995210820
SSDEEP

49152:QRkVLx2Y+vBQI5SSv59KmMLSWZwriU59e4byTx1UbF3bVnefL6v:QiyY+pR5SSvPKmMLSWZwrXIxebD

Score

10^/10

amadey 9c9aa5 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes

install_dir
abc3bc1985
install_file
skotes.exe
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
url_paths
/Zu7JuNko/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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f8976e7568c5a44b6f11eace4422ec004f364dced60b2dbd1595ea2833aee1cd.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.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	f8976e7568c5a44b6f11eace4422ec004f364dced60b2dbd1595ea2833aee1cd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f8976e7568c5a44b6f11eace4422ec004f364dced60b2dbd1595ea2833aee1cd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	f8976e7568c5a44b6f11eace4422ec004f364dced60b2dbd1595ea2833aee1cd.exe

Executes dropped EXE 3 IoCs

pid	Process
1280	skotes.exe
3352	skotes.exe
2068	skotes.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-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	f8976e7568c5a44b6f11eace4422ec004f364dced60b2dbd1595ea2833aee1cd.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1288	f8976e7568c5a44b6f11eace4422ec004f364dced60b2dbd1595ea2833aee1cd.exe
1280	skotes.exe
3352	skotes.exe
2068	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	f8976e7568c5a44b6f11eace4422ec004f364dced60b2dbd1595ea2833aee1cd.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	f8976e7568c5a44b6f11eace4422ec004f364dced60b2dbd1595ea2833aee1cd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1288	f8976e7568c5a44b6f11eace4422ec004f364dced60b2dbd1595ea2833aee1cd.exe
1288	f8976e7568c5a44b6f11eace4422ec004f364dced60b2dbd1595ea2833aee1cd.exe
1280	skotes.exe
1280	skotes.exe
3352	skotes.exe
3352	skotes.exe
2068	skotes.exe
2068	skotes.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 1280	1288	f8976e7568c5a44b6f11eace4422ec004f364dced60b2dbd1595ea2833aee1cd.exe	82
PID 1288 wrote to memory of 1280	1288	f8976e7568c5a44b6f11eace4422ec004f364dced60b2dbd1595ea2833aee1cd.exe	82
PID 1288 wrote to memory of 1280	1288	f8976e7568c5a44b6f11eace4422ec004f364dced60b2dbd1595ea2833aee1cd.exe	82

C:\Users\Admin\AppData\Local\Temp\f8976e7568c5a44b6f11eace4422ec004f364dced60b2dbd1595ea2833aee1cd.exe
"C:\Users\Admin\AppData\Local\Temp\f8976e7568c5a44b6f11eace4422ec004f364dced60b2dbd1595ea2833aee1cd.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:1288
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:1280

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:3352

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:2068

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\abc3bc1985\skotes.exe

Filesize
3.1MB

MD5
75a81cd53dc4f5b69d543b5927443c91

SHA1
a5e696563171aa1ce97675ed24bb7e19ac2da082

SHA256
f8976e7568c5a44b6f11eace4422ec004f364dced60b2dbd1595ea2833aee1cd

SHA512
257b75e796c01de2afc8a621e16ff7319f36a6f73d182534b69dd99a75c099578e955f64dce0d0ad1254d2234a90e497b5fa0866b8e7fdfc38facb0995210820

Download Submit
memory/1280-21-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1280-46-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1280-23-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1280-43-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1280-48-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1280-42-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1280-19-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1280-41-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1280-24-0x00000000008B1000-0x0000000000919000-memory.dmp

Filesize
416KB

Download
memory/1280-38-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1280-39-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1280-47-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1280-20-0x00000000008B1000-0x0000000000919000-memory.dmp

Filesize
416KB

Download
memory/1280-25-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1280-26-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1280-27-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1280-28-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1280-29-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1280-30-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1280-31-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1280-40-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1280-22-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/1288-17-0x0000000000E80000-0x0000000001197000-memory.dmp

Filesize
3.1MB

Download
memory/1288-0-0x0000000000E80000-0x0000000001197000-memory.dmp

Filesize
3.1MB

Download
memory/1288-18-0x0000000000E81000-0x0000000000EE9000-memory.dmp

Filesize
416KB

Download
memory/1288-4-0x0000000000E80000-0x0000000001197000-memory.dmp

Filesize
3.1MB

Download
memory/1288-3-0x0000000000E80000-0x0000000001197000-memory.dmp

Filesize
3.1MB

Download
memory/1288-2-0x0000000000E81000-0x0000000000EE9000-memory.dmp

Filesize
416KB

Download
memory/1288-1-0x0000000077754000-0x0000000077756000-memory.dmp

Filesize
8KB

Download
memory/2068-45-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/3352-37-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/3352-35-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/3352-34-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/3352-33-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads