amadey | f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58

General

Target

f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58.exe
Size

2.9MB
MD5

ec7b05f32fd59ca03e74b81122e281e1
SHA1

eee35a743247328ec1a72d86d7ef88f28052f07f
SHA256

f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58
SHA512

32cf5a23fab49378e23586788260ab1321987b5fc7dfa9ea1a1a4f49194459898c543eca203ae3341c5c579b8c4fc4389955204f5feb776b96e6d4b17edff14d
SSDEEP

49152:Q1NKgsM28NU/LBxQdiq/jjiBI70SITpUM2y:mg828NU/9xwpRQjTH2y

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__	f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58.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

Downloads MZ/PE file

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	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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 3 IoCs

pid	Process
1716	skotes.exe
4372	skotes.exe
4080	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-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
868	f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58.exe
1716	skotes.exe
4372	skotes.exe
4080	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58.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	f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
868	f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58.exe
868	f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58.exe
1716	skotes.exe
1716	skotes.exe
4372	skotes.exe
4372	skotes.exe
4080	skotes.exe
4080	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
868	f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 1716	868	f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58.exe	82
PID 868 wrote to memory of 1716	868	f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58.exe	82
PID 868 wrote to memory of 1716	868	f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58.exe	82

C:\Users\Admin\AppData\Local\Temp\f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58.exe
"C:\Users\Admin\AppData\Local\Temp\f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58.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:868
- 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
  - 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
  PID:1716

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:4372

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:4080

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\1015305001\94CwbGg.exe

Filesize
1.8MB

MD5
d07762630588adcdce9cf75380228328

SHA1
7fcd1bd50d7e32265e5d6ab6614a98a040b95aec

SHA256
08927a1c85c1735a233d175c536aa8c4455d83b8700817b2fc6effefe8b8ee01

SHA512
4825ec4e20c6cbebf62a11a03c33074faaabd05556e7cc60d580ff8821280f50ccfb5d02dbb92fbcfc60ec25754d35f220bc3b83e6cdc03392d159198d2a6f47

Download Submit
C:\Users\Admin\AppData\Local\Temp\1015327001\H9TU4oY.exe

Filesize
240KB

MD5
85cef4dd8ac48536fd422766bfc8ad73

SHA1
7a44adad70cc90cca4831ca50d016f5065848915

SHA256
606070668651b28758e76e9ee4b902359876e830fc703c7ad0dbb7f6257e6708

SHA512
8ba0be91134de10c594fbd1d72a4122a9af519390779060fa3fb1f29eaba4be6329e20e0a6592e03faa8103604043302a6a111a4efd7dcc860c9becb83ae272b

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

Filesize
2.9MB

MD5
ec7b05f32fd59ca03e74b81122e281e1

SHA1
eee35a743247328ec1a72d86d7ef88f28052f07f

SHA256
f638d07d2ed9ca3c918bbeef9d93b67b6409e8a174f516afa184019d7c94de58

SHA512
32cf5a23fab49378e23586788260ab1321987b5fc7dfa9ea1a1a4f49194459898c543eca203ae3341c5c579b8c4fc4389955204f5feb776b96e6d4b17edff14d

Download Submit
memory/868-0-0x0000000000970000-0x0000000000C99000-memory.dmp

Filesize
3.2MB

Download
memory/868-1-0x0000000077644000-0x0000000077646000-memory.dmp

Filesize
8KB

Download
memory/868-2-0x0000000000971000-0x000000000099F000-memory.dmp

Filesize
184KB

Download
memory/868-3-0x0000000000970000-0x0000000000C99000-memory.dmp

Filesize
3.2MB

Download
memory/868-4-0x0000000000970000-0x0000000000C99000-memory.dmp

Filesize
3.2MB

Download
memory/868-17-0x0000000000970000-0x0000000000C99000-memory.dmp

Filesize
3.2MB

Download
memory/1716-29-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-54-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-22-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-23-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-24-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-25-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-26-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-27-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-28-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-20-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-18-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-61-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-60-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-59-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-36-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-37-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-19-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-51-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-53-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-21-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-55-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/1716-58-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/4080-57-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/4372-35-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/4372-33-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/4372-32-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download
memory/4372-31-0x00000000006E0000-0x0000000000A09000-memory.dmp

Filesize
3.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads