amadey | d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359

General

Target

d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359.exe
Size

3.1MB
MD5

7fd62d2b511c537a48f93291e41b019a
SHA1

7c97f7c15d2aedb5ab3fa0c4c226dd87bad79e79
SHA256

d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359
SHA512

0febc1a23a57ea16a0d51b20effe455968b3e017266918373750fe0ba95e924f69cd2205f402d39fd6df2828ee335a4924b9267a4178522df78949c8309158f5
SSDEEP

98304:HFqN0dl437vTZDToorg7n8JdQB+BxA0brAkZ/S31QW:HFqN0dl437vTZDTo7882cs/S3

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__	d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359.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	d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359.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
2828	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-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2092	d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2092	d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359.exe
2828	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359.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	d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2092	d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359.exe
2828	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2092	d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2828	2092	d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359.exe	30
PID 2092 wrote to memory of 2828	2092	d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359.exe	30
PID 2092 wrote to memory of 2828	2092	d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359.exe	30
PID 2092 wrote to memory of 2828	2092	d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359.exe	30

C:\Users\Admin\AppData\Local\Temp\d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359.exe
"C:\Users\Admin\AppData\Local\Temp\d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359.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:2092
- 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:2828

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
3.1MB

MD5
7fd62d2b511c537a48f93291e41b019a

SHA1
7c97f7c15d2aedb5ab3fa0c4c226dd87bad79e79

SHA256
d95b98340bfffffd579203e0940d838e7313217eae8863fb65aa9a9bfc3bc359

SHA512
0febc1a23a57ea16a0d51b20effe455968b3e017266918373750fe0ba95e924f69cd2205f402d39fd6df2828ee335a4924b9267a4178522df78949c8309158f5

Download Submit
memory/2092-0-0x0000000000E70000-0x0000000001183000-memory.dmp

Filesize
3.1MB

Download
memory/2092-1-0x0000000077B10000-0x0000000077B12000-memory.dmp

Filesize
8KB

Download
memory/2092-2-0x0000000000E71000-0x0000000000ED9000-memory.dmp

Filesize
416KB

Download
memory/2092-3-0x0000000000E70000-0x0000000001183000-memory.dmp

Filesize
3.1MB

Download
memory/2092-4-0x0000000000E70000-0x0000000001183000-memory.dmp

Filesize
3.1MB

Download
memory/2092-14-0x0000000000E70000-0x0000000001183000-memory.dmp

Filesize
3.1MB

Download
memory/2092-18-0x0000000000E71000-0x0000000000ED9000-memory.dmp

Filesize
416KB

Download
memory/2092-17-0x0000000006B80000-0x0000000006E93000-memory.dmp

Filesize
3.1MB

Download
memory/2828-24-0x0000000000C00000-0x0000000000F13000-memory.dmp

Filesize
3.1MB

Download
memory/2828-28-0x0000000000C00000-0x0000000000F13000-memory.dmp

Filesize
3.1MB

Download
memory/2828-20-0x0000000000C00000-0x0000000000F13000-memory.dmp

Filesize
3.1MB

Download
memory/2828-22-0x0000000000C00000-0x0000000000F13000-memory.dmp

Filesize
3.1MB

Download
memory/2828-23-0x0000000000C00000-0x0000000000F13000-memory.dmp

Filesize
3.1MB

Download
memory/2828-16-0x0000000000C00000-0x0000000000F13000-memory.dmp

Filesize
3.1MB

Download
memory/2828-25-0x0000000000C00000-0x0000000000F13000-memory.dmp

Filesize
3.1MB

Download
memory/2828-26-0x0000000000C00000-0x0000000000F13000-memory.dmp

Filesize
3.1MB

Download
memory/2828-27-0x0000000000C00000-0x0000000000F13000-memory.dmp

Filesize
3.1MB

Download
memory/2828-19-0x0000000000C00000-0x0000000000F13000-memory.dmp

Filesize
3.1MB

Download
memory/2828-29-0x0000000000C00000-0x0000000000F13000-memory.dmp

Filesize
3.1MB

Download
memory/2828-30-0x0000000000C00000-0x0000000000F13000-memory.dmp

Filesize
3.1MB

Download
memory/2828-31-0x0000000000C00000-0x0000000000F13000-memory.dmp

Filesize
3.1MB

Download
memory/2828-32-0x0000000000C00000-0x0000000000F13000-memory.dmp

Filesize
3.1MB

Download
memory/2828-33-0x0000000000C00000-0x0000000000F13000-memory.dmp

Filesize
3.1MB

Download
memory/2828-34-0x0000000000C00000-0x0000000000F13000-memory.dmp

Filesize
3.1MB

Download
memory/2828-35-0x0000000000C00000-0x0000000000F13000-memory.dmp

Filesize
3.1MB

Download
memory/2828-36-0x0000000000C00000-0x0000000000F13000-memory.dmp

Filesize
3.1MB

Download
memory/2828-37-0x0000000000C00000-0x0000000000F13000-memory.dmp

Filesize
3.1MB

Download
memory/2828-38-0x0000000000C00000-0x0000000000F13000-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