amadey | 2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2

General

Target

2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2.exe
Size

3.1MB
MD5

a64fd1f3f82338a26883a804b87d0c8e
SHA1

f6d23a8676c036ae603cb4fb7d653785eb6ef987
SHA256

2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2
SHA512

6816f464411c0fb56946df21d382c41f336fdf8201ccdf1f809a282f4d7708a3cbcc58a0ed87a5122aaf2f4b39f9b1c66231a84b357c5767323ee85a0ded6cc4
SSDEEP

24576:fyyVREfG6Xc0qWILpq0Gx9tikX9X13n5u6st1hECknauC7WN0sMKnGOjwOan113p:j3R6Zx9L5C4IiFcr1NFTrHfp9F2U

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2.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	2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2.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
1928	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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2.exe

Loads dropped DLL 1 IoCs

pid	Process
2548	2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2548	2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2.exe
1928	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2.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	2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2548	2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2.exe
1928	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2548	2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 1928	2548	2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2.exe	29
PID 2548 wrote to memory of 1928	2548	2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2.exe	29
PID 2548 wrote to memory of 1928	2548	2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2.exe	29
PID 2548 wrote to memory of 1928	2548	2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2.exe	29

C:\Users\Admin\AppData\Local\Temp\2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2.exe
"C:\Users\Admin\AppData\Local\Temp\2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2.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:2548
- 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:1928

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
3.1MB

MD5
a64fd1f3f82338a26883a804b87d0c8e

SHA1
f6d23a8676c036ae603cb4fb7d653785eb6ef987

SHA256
2b38d8f2a7c18f5aaab9aaff3ecb9959e3b0d53d2c3261ce4a31bf209357c1a2

SHA512
6816f464411c0fb56946df21d382c41f336fdf8201ccdf1f809a282f4d7708a3cbcc58a0ed87a5122aaf2f4b39f9b1c66231a84b357c5767323ee85a0ded6cc4

Download Submit
memory/1928-31-0x0000000000CA0000-0x0000000000FB3000-memory.dmp

Filesize
3.1MB

Download
memory/1928-30-0x0000000000CA0000-0x0000000000FB3000-memory.dmp

Filesize
3.1MB

Download
memory/1928-23-0x0000000000CA0000-0x0000000000FB3000-memory.dmp

Filesize
3.1MB

Download
memory/1928-24-0x0000000000CA0000-0x0000000000FB3000-memory.dmp

Filesize
3.1MB

Download
memory/1928-36-0x0000000000CA0000-0x0000000000FB3000-memory.dmp

Filesize
3.1MB

Download
memory/1928-15-0x0000000000CA0000-0x0000000000FB3000-memory.dmp

Filesize
3.1MB

Download
memory/1928-35-0x0000000000CA0000-0x0000000000FB3000-memory.dmp

Filesize
3.1MB

Download
memory/1928-34-0x0000000000CA0000-0x0000000000FB3000-memory.dmp

Filesize
3.1MB

Download
memory/1928-33-0x0000000000CA0000-0x0000000000FB3000-memory.dmp

Filesize
3.1MB

Download
memory/1928-19-0x0000000000CA0000-0x0000000000FB3000-memory.dmp

Filesize
3.1MB

Download
memory/1928-20-0x0000000000CA0000-0x0000000000FB3000-memory.dmp

Filesize
3.1MB

Download
memory/1928-22-0x0000000000CA0000-0x0000000000FB3000-memory.dmp

Filesize
3.1MB

Download
memory/1928-25-0x0000000000CA0000-0x0000000000FB3000-memory.dmp

Filesize
3.1MB

Download
memory/1928-37-0x0000000000CA0000-0x0000000000FB3000-memory.dmp

Filesize
3.1MB

Download
memory/1928-32-0x0000000000CA0000-0x0000000000FB3000-memory.dmp

Filesize
3.1MB

Download
memory/1928-26-0x0000000000CA0000-0x0000000000FB3000-memory.dmp

Filesize
3.1MB

Download
memory/1928-27-0x0000000000CA0000-0x0000000000FB3000-memory.dmp

Filesize
3.1MB

Download
memory/1928-28-0x0000000000CA0000-0x0000000000FB3000-memory.dmp

Filesize
3.1MB

Download
memory/1928-29-0x0000000000CA0000-0x0000000000FB3000-memory.dmp

Filesize
3.1MB

Download
memory/2548-2-0x0000000000F01000-0x0000000000F69000-memory.dmp

Filesize
416KB

Download
memory/2548-0-0x0000000000F00000-0x0000000001213000-memory.dmp

Filesize
3.1MB

Download
memory/2548-3-0x0000000000F00000-0x0000000001213000-memory.dmp

Filesize
3.1MB

Download
memory/2548-18-0x0000000000F01000-0x0000000000F69000-memory.dmp

Filesize
416KB

Download
memory/2548-13-0x0000000006BF0000-0x0000000006F03000-memory.dmp

Filesize
3.1MB

Download
memory/2548-17-0x0000000000F00000-0x0000000001213000-memory.dmp

Filesize
3.1MB

Download
memory/2548-1-0x0000000076F80000-0x0000000076F82000-memory.dmp

Filesize
8KB

Download
memory/2548-4-0x0000000000F00000-0x0000000001213000-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