amadey | cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8

General

Target

cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8.exe
Size

3.1MB
MD5

178f2c94b1da1aeb32356ed1d087d37e
SHA1

a42766ed138eee4ebe6b80d3157f9eb9029f5c02
SHA256

cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8
SHA512

4d6ae9f4e9e3a8de874389b06c855d7498a3af37e84b6261c3fb3aeecafacfd1b1949cc745604bf20799d4c0aa47a8c591171ef3556542390edb59dc250ebefe
SSDEEP

49152:KNu0OqisrqHS/SEgJHmOdYCECWap4b5sCehdm:/5srqHvVJHbBECWanCIm

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__	cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8.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	cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8.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
2980	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2644	cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2644	cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8.exe
2980	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8.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	cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2644	cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8.exe
2980	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2644	cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2980	2644	cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8.exe	31
PID 2644 wrote to memory of 2980	2644	cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8.exe	31
PID 2644 wrote to memory of 2980	2644	cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8.exe	31
PID 2644 wrote to memory of 2980	2644	cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8.exe	31

C:\Users\Admin\AppData\Local\Temp\cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8.exe
"C:\Users\Admin\AppData\Local\Temp\cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8.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:2644
- 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:2980

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
178f2c94b1da1aeb32356ed1d087d37e

SHA1
a42766ed138eee4ebe6b80d3157f9eb9029f5c02

SHA256
cbc6c90f0e3acdeb3550cd148ab22c3913392a0655dbf624e500b42f030748e8

SHA512
4d6ae9f4e9e3a8de874389b06c855d7498a3af37e84b6261c3fb3aeecafacfd1b1949cc745604bf20799d4c0aa47a8c591171ef3556542390edb59dc250ebefe

Download Submit
memory/2644-14-0x00000000002E0000-0x00000000005F1000-memory.dmp

Filesize
3.1MB

Download
memory/2644-1-0x0000000077920000-0x0000000077922000-memory.dmp

Filesize
8KB

Download
memory/2644-3-0x00000000002E0000-0x00000000005F1000-memory.dmp

Filesize
3.1MB

Download
memory/2644-2-0x00000000002E1000-0x0000000000349000-memory.dmp

Filesize
416KB

Download
memory/2644-4-0x00000000002E0000-0x00000000005F1000-memory.dmp

Filesize
3.1MB

Download
memory/2644-0-0x00000000002E0000-0x00000000005F1000-memory.dmp

Filesize
3.1MB

Download
memory/2644-15-0x0000000006670000-0x0000000006981000-memory.dmp

Filesize
3.1MB

Download
memory/2644-18-0x00000000002E1000-0x0000000000349000-memory.dmp

Filesize
416KB

Download
memory/2980-25-0x0000000000B90000-0x0000000000EA1000-memory.dmp

Filesize
3.1MB

Download
memory/2980-30-0x0000000000B90000-0x0000000000EA1000-memory.dmp

Filesize
3.1MB

Download
memory/2980-19-0x0000000000B91000-0x0000000000BF9000-memory.dmp

Filesize
416KB

Download
memory/2980-22-0x0000000000B90000-0x0000000000EA1000-memory.dmp

Filesize
3.1MB

Download
memory/2980-23-0x0000000000B90000-0x0000000000EA1000-memory.dmp

Filesize
3.1MB

Download
memory/2980-17-0x0000000000B90000-0x0000000000EA1000-memory.dmp

Filesize
3.1MB

Download
memory/2980-24-0x0000000000B91000-0x0000000000BF9000-memory.dmp

Filesize
416KB

Download
memory/2980-26-0x0000000000B90000-0x0000000000EA1000-memory.dmp

Filesize
3.1MB

Download
memory/2980-27-0x0000000000B90000-0x0000000000EA1000-memory.dmp

Filesize
3.1MB

Download
memory/2980-28-0x0000000000B90000-0x0000000000EA1000-memory.dmp

Filesize
3.1MB

Download
memory/2980-29-0x0000000000B90000-0x0000000000EA1000-memory.dmp

Filesize
3.1MB

Download
memory/2980-20-0x0000000000B90000-0x0000000000EA1000-memory.dmp

Filesize
3.1MB

Download
memory/2980-31-0x0000000000B90000-0x0000000000EA1000-memory.dmp

Filesize
3.1MB

Download
memory/2980-32-0x0000000000B90000-0x0000000000EA1000-memory.dmp

Filesize
3.1MB

Download
memory/2980-33-0x0000000000B90000-0x0000000000EA1000-memory.dmp

Filesize
3.1MB

Download
memory/2980-34-0x0000000000B90000-0x0000000000EA1000-memory.dmp

Filesize
3.1MB

Download
memory/2980-35-0x0000000000B90000-0x0000000000EA1000-memory.dmp

Filesize
3.1MB

Download
memory/2980-36-0x0000000000B90000-0x0000000000EA1000-memory.dmp

Filesize
3.1MB

Download
memory/2980-37-0x0000000000B90000-0x0000000000EA1000-memory.dmp

Filesize
3.1MB

Download
memory/2980-38-0x0000000000B90000-0x0000000000EA1000-memory.dmp

Filesize
3.1MB

Download
memory/2980-39-0x0000000000B90000-0x0000000000EA1000-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