amadey | e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341

General

Target

e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341.exe
Size

1.8MB
MD5

a03e20a07660c35c8cd04996da0e5ac2
SHA1

0fc567611de29e2e53508cb1ce496328a6a6615d
SHA256

e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341
SHA512

f5225753f96a7a36974ac9aa7df1f7147bf89b8c45c1be137c77114dff64b7705a92cc862c4c897f3cfc6a50f3b66dd1888620373ae14fc5ff291e73022f8640
SSDEEP

49152:Ms+XGUP9298bv7f3Yr8TwEJoxlkZkj6vd7RMGTnZZL:IXGS929gTqCJU4kul76OnZ5

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__	e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341.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	e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341.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
2660	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-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2476	e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341.exe
2476	e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2476	e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341.exe
2660	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341.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	e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2476	e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341.exe
2660	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2476	e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2660	2476	e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341.exe	31
PID 2476 wrote to memory of 2660	2476	e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341.exe	31
PID 2476 wrote to memory of 2660	2476	e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341.exe	31
PID 2476 wrote to memory of 2660	2476	e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341.exe	31

C:\Users\Admin\AppData\Local\Temp\e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341.exe
"C:\Users\Admin\AppData\Local\Temp\e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341.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:2476
- 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:2660

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

\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
1.8MB

MD5
a03e20a07660c35c8cd04996da0e5ac2

SHA1
0fc567611de29e2e53508cb1ce496328a6a6615d

SHA256
e7cad51484c012721dfa9176d49c0997315ee172e7d1a75593784986610b1341

SHA512
f5225753f96a7a36974ac9aa7df1f7147bf89b8c45c1be137c77114dff64b7705a92cc862c4c897f3cfc6a50f3b66dd1888620373ae14fc5ff291e73022f8640

Download Submit
memory/2476-21-0x0000000006C60000-0x000000000710B000-memory.dmp

Filesize
4.7MB

Download
memory/2476-1-0x0000000077550000-0x0000000077552000-memory.dmp

Filesize
8KB

Download
memory/2476-2-0x0000000000FA1000-0x0000000000FCF000-memory.dmp

Filesize
184KB

Download
memory/2476-3-0x0000000000FA0000-0x000000000144B000-memory.dmp

Filesize
4.7MB

Download
memory/2476-4-0x0000000000FA0000-0x000000000144B000-memory.dmp

Filesize
4.7MB

Download
memory/2476-10-0x0000000000FA0000-0x000000000144B000-memory.dmp

Filesize
4.7MB

Download
memory/2476-17-0x0000000006C60000-0x000000000710B000-memory.dmp

Filesize
4.7MB

Download
memory/2476-19-0x0000000000FA0000-0x000000000144B000-memory.dmp

Filesize
4.7MB

Download
memory/2476-0-0x0000000000FA0000-0x000000000144B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-29-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-34-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-25-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-24-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-28-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-27-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-22-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-30-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-31-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-32-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-33-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-23-0x0000000000A61000-0x0000000000A8F000-memory.dmp

Filesize
184KB

Download
memory/2660-35-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-36-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-37-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-38-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-39-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-40-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-41-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-42-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-43-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download
memory/2660-44-0x0000000000A60000-0x0000000000F0B000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads