amadey | fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414

General

Target

fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414N.exe
Size

2.9MB
MD5

942e8ef063d35b4cd7a99c298a72fb90
SHA1

ec7eacf31397c77bb3149897208d8c73970ad859
SHA256

fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414
SHA512

7e58c62974f80208a86e16824ca0010efefd7407abf92dbe2065df72c53cdf0549c2f34f9c97a071ccf31e1ca175fa2a4ac104ee9615cfb2f9a7d487356b1fee
SSDEEP

24576:jduPmp5yGHx6GHVVbgVzf5V3rGjAXFSzSOgsKiBoeFBXHAV/RuXj4aYocJ0P2sjZ:SANHPbgV77r6meFBXg2caY/W+K

Score

10^/10

amadey 9c9aa5 defense_evasion discovery 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 2 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414N.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2764	skotes.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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414N.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
1980	fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414N.exe
1980	fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414N.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1980	fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414N.exe
2764	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414N.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	fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1980	fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414N.exe
2764	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1980	fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 2764	1980	fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414N.exe	31
PID 1980 wrote to memory of 2764	1980	fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414N.exe	31
PID 1980 wrote to memory of 2764	1980	fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414N.exe	31
PID 1980 wrote to memory of 2764	1980	fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414N.exe	31

C:\Users\Admin\AppData\Local\Temp\fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414N.exe
"C:\Users\Admin\AppData\Local\Temp\fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414N.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- 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:1980
- 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:2764

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

3

T1012

System Information Discovery

2

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
2.9MB

MD5
942e8ef063d35b4cd7a99c298a72fb90

SHA1
ec7eacf31397c77bb3149897208d8c73970ad859

SHA256
fe6406655340dc737d64527dc9313ddefbfa8d92fa2155e84bc349f8d69fe414

SHA512
7e58c62974f80208a86e16824ca0010efefd7407abf92dbe2065df72c53cdf0549c2f34f9c97a071ccf31e1ca175fa2a4ac104ee9615cfb2f9a7d487356b1fee

Download Submit
memory/1980-0-0x0000000000D30000-0x0000000001052000-memory.dmp

Filesize
3.1MB

Download
memory/1980-3-0x0000000000D30000-0x0000000001052000-memory.dmp

Filesize
3.1MB

Download
memory/1980-1-0x0000000077BD0000-0x0000000077BD2000-memory.dmp

Filesize
8KB

Download
memory/1980-2-0x0000000000D31000-0x0000000000D5F000-memory.dmp

Filesize
184KB

Download
memory/1980-20-0x0000000000D30000-0x0000000001052000-memory.dmp

Filesize
3.1MB

Download
memory/1980-18-0x0000000006990000-0x0000000006CB2000-memory.dmp

Filesize
3.1MB

Download
memory/1980-17-0x0000000006990000-0x0000000006CB2000-memory.dmp

Filesize
3.1MB

Download
memory/1980-5-0x0000000000D30000-0x0000000001052000-memory.dmp

Filesize
3.1MB

Download
memory/2764-35-0x0000000001060000-0x0000000001382000-memory.dmp

Filesize
3.1MB

Download
memory/2764-29-0x0000000001060000-0x0000000001382000-memory.dmp

Filesize
3.1MB

Download
memory/2764-37-0x0000000001060000-0x0000000001382000-memory.dmp

Filesize
3.1MB

Download
memory/2764-23-0x0000000001060000-0x0000000001382000-memory.dmp

Filesize
3.1MB

Download
memory/2764-28-0x0000000001060000-0x0000000001382000-memory.dmp

Filesize
3.1MB

Download
memory/2764-27-0x0000000001060000-0x0000000001382000-memory.dmp

Filesize
3.1MB

Download
memory/2764-26-0x0000000001060000-0x0000000001382000-memory.dmp

Filesize
3.1MB

Download
memory/2764-21-0x0000000001060000-0x0000000001382000-memory.dmp

Filesize
3.1MB

Download
memory/2764-30-0x0000000001060000-0x0000000001382000-memory.dmp

Filesize
3.1MB

Download
memory/2764-31-0x0000000001060000-0x0000000001382000-memory.dmp

Filesize
3.1MB

Download
memory/2764-32-0x0000000001060000-0x0000000001382000-memory.dmp

Filesize
3.1MB

Download
memory/2764-33-0x0000000001060000-0x0000000001382000-memory.dmp

Filesize
3.1MB

Download
memory/2764-34-0x0000000001060000-0x0000000001382000-memory.dmp

Filesize
3.1MB

Download
memory/2764-25-0x0000000001060000-0x0000000001382000-memory.dmp

Filesize
3.1MB

Download
memory/2764-36-0x0000000001060000-0x0000000001382000-memory.dmp

Filesize
3.1MB

Download
memory/2764-22-0x0000000001061000-0x000000000108F000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads