amadey | ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68

General

Target

ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68.exe
Size

3.2MB
MD5

4614056155a78b787c059535bb1c4ec3
SHA1

77987e3421346285490439a98421c06610c8bddb
SHA256

ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68
SHA512

1347bdb1e69303c3bdca534bbb4956eff1f64b259bf587b95b3678cb02946b01c64b6f6ce782b28bee1410c07ef73eeef65bb9f79f719330e3ba6ceac24526bd
SSDEEP

24576:OIwvncUa/p8o9jd56CW8WIT9THFHSL0UrES/HDwl8IOE9o2tCnLwiiwdevD6WG//:SvHC3h1N5spetl1OCIvPe4zzH

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__	ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68.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	ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68.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
2960	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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
1996	ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1996	ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68.exe
2960	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68.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	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1996	ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68.exe
2960	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1996	ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2960	1996	ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68.exe	30
PID 1996 wrote to memory of 2960	1996	ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68.exe	30
PID 1996 wrote to memory of 2960	1996	ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68.exe	30
PID 1996 wrote to memory of 2960	1996	ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68.exe	30

C:\Users\Admin\AppData\Local\Temp\ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68.exe
"C:\Users\Admin\AppData\Local\Temp\ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68.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:1996
- 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:2960

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

Replay Monitor

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Downloads

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

Filesize
3.2MB

MD5
4614056155a78b787c059535bb1c4ec3

SHA1
77987e3421346285490439a98421c06610c8bddb

SHA256
ceff378ba455ba298b382da33c44243ea47d672edf2c8cf59347f646bd70ca68

SHA512
1347bdb1e69303c3bdca534bbb4956eff1f64b259bf587b95b3678cb02946b01c64b6f6ce782b28bee1410c07ef73eeef65bb9f79f719330e3ba6ceac24526bd

Download Submit
memory/1996-14-0x0000000000820000-0x0000000000B4C000-memory.dmp

Filesize
3.2MB

Download
memory/1996-1-0x0000000077B00000-0x0000000077B02000-memory.dmp

Filesize
8KB

Download
memory/1996-2-0x0000000000821000-0x0000000000889000-memory.dmp

Filesize
416KB

Download
memory/1996-3-0x0000000000820000-0x0000000000B4C000-memory.dmp

Filesize
3.2MB

Download
memory/1996-5-0x0000000000820000-0x0000000000B4C000-memory.dmp

Filesize
3.2MB

Download
memory/1996-15-0x0000000006C60000-0x0000000006F8C000-memory.dmp

Filesize
3.2MB

Download
memory/1996-17-0x0000000000821000-0x0000000000889000-memory.dmp

Filesize
416KB

Download
memory/1996-0-0x0000000000820000-0x0000000000B4C000-memory.dmp

Filesize
3.2MB

Download
memory/2960-24-0x0000000000B90000-0x0000000000EBC000-memory.dmp

Filesize
3.2MB

Download
memory/2960-30-0x0000000000B90000-0x0000000000EBC000-memory.dmp

Filesize
3.2MB

Download
memory/2960-20-0x0000000000B90000-0x0000000000EBC000-memory.dmp

Filesize
3.2MB

Download
memory/2960-22-0x0000000000B90000-0x0000000000EBC000-memory.dmp

Filesize
3.2MB

Download
memory/2960-23-0x0000000000B90000-0x0000000000EBC000-memory.dmp

Filesize
3.2MB

Download
memory/2960-18-0x0000000000B90000-0x0000000000EBC000-memory.dmp

Filesize
3.2MB

Download
memory/2960-25-0x0000000000B91000-0x0000000000BF9000-memory.dmp

Filesize
416KB

Download
memory/2960-26-0x0000000000B90000-0x0000000000EBC000-memory.dmp

Filesize
3.2MB

Download
memory/2960-27-0x0000000000B90000-0x0000000000EBC000-memory.dmp

Filesize
3.2MB

Download
memory/2960-28-0x0000000000B90000-0x0000000000EBC000-memory.dmp

Filesize
3.2MB

Download
memory/2960-29-0x0000000000B90000-0x0000000000EBC000-memory.dmp

Filesize
3.2MB

Download
memory/2960-19-0x0000000000B91000-0x0000000000BF9000-memory.dmp

Filesize
416KB

Download
memory/2960-31-0x0000000000B90000-0x0000000000EBC000-memory.dmp

Filesize
3.2MB

Download
memory/2960-32-0x0000000000B90000-0x0000000000EBC000-memory.dmp

Filesize
3.2MB

Download
memory/2960-33-0x0000000000B90000-0x0000000000EBC000-memory.dmp

Filesize
3.2MB

Download
memory/2960-34-0x0000000000B90000-0x0000000000EBC000-memory.dmp

Filesize
3.2MB

Download
memory/2960-35-0x0000000000B90000-0x0000000000EBC000-memory.dmp

Filesize
3.2MB

Download
memory/2960-36-0x0000000000B90000-0x0000000000EBC000-memory.dmp

Filesize
3.2MB

Download
memory/2960-37-0x0000000000B90000-0x0000000000EBC000-memory.dmp

Filesize
3.2MB

Download
memory/2960-38-0x0000000000B90000-0x0000000000EBC000-memory.dmp

Filesize
3.2MB

Download
memory/2960-39-0x0000000000B90000-0x0000000000EBC000-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