amadey | d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4

General

Target

d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe
Size

3.0MB
MD5

c10552e6670650e273e4d8688d186e30
SHA1

b11338aff97507be3268bd2eb1fc5a67bda0f4b5
SHA256

d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4
SHA512

e864bd3104b8fb2568094425310d41129eaa725da3379251fb1599027fee9bf60c054a26865cc4fed7fba4c9948d2e38aaf11697b7ad198018959460cc422ee0
SSDEEP

49152:Ai+42d2hUaL9onZYntTelrt+NeKfFueiHQCO4ESN6Ug:Aj42d26aL9onZ8tTelrtOudQ7dSN

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__	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe

Executes dropped EXE 3 IoCs

pid	Process
532	skotes.exe
3064	skotes.exe
2928	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-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4268	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe
532	skotes.exe
3064	skotes.exe
2928	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.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	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4268	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe
4268	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe
532	skotes.exe
532	skotes.exe
3064	skotes.exe
3064	skotes.exe
2928	skotes.exe
2928	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4268	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4268 wrote to memory of 532	4268	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe	83
PID 4268 wrote to memory of 532	4268	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe	83
PID 4268 wrote to memory of 532	4268	d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe	83

C:\Users\Admin\AppData\Local\Temp\d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.exe
"C:\Users\Admin\AppData\Local\Temp\d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4.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:4268
- 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:532

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:3064

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:2928

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
3.0MB

MD5
c10552e6670650e273e4d8688d186e30

SHA1
b11338aff97507be3268bd2eb1fc5a67bda0f4b5

SHA256
d8ad2634c0f1e99dcd5d0db58a57810ed39bdf5f68e3e8a4fddd6727b66ccae4

SHA512
e864bd3104b8fb2568094425310d41129eaa725da3379251fb1599027fee9bf60c054a26865cc4fed7fba4c9948d2e38aaf11697b7ad198018959460cc422ee0

Download Submit
memory/532-29-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/532-39-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/532-49-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/532-28-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/532-47-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/532-30-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/532-46-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/532-42-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/532-20-0x0000000000A01000-0x0000000000A69000-memory.dmp

Filesize
416KB

Download
memory/532-21-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/532-22-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/532-23-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/532-24-0x0000000000A01000-0x0000000000A69000-memory.dmp

Filesize
416KB

Download
memory/532-25-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/532-26-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/532-27-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/532-48-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/532-41-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/532-16-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/532-40-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/532-38-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/532-37-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/2928-45-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/2928-44-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/3064-34-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/3064-33-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/3064-32-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/3064-36-0x0000000000A00000-0x0000000000D0D000-memory.dmp

Filesize
3.1MB

Download
memory/4268-2-0x00000000003C1000-0x0000000000429000-memory.dmp

Filesize
416KB

Download
memory/4268-19-0x00000000003C1000-0x0000000000429000-memory.dmp

Filesize
416KB

Download
memory/4268-4-0x00000000003C0000-0x00000000006CD000-memory.dmp

Filesize
3.1MB

Download
memory/4268-18-0x00000000003C0000-0x00000000006CD000-memory.dmp

Filesize
3.1MB

Download
memory/4268-1-0x00000000773D4000-0x00000000773D6000-memory.dmp

Filesize
8KB

Download
memory/4268-0-0x00000000003C0000-0x00000000006CD000-memory.dmp

Filesize
3.1MB

Download
memory/4268-3-0x00000000003C0000-0x00000000006CD000-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