amadey | 421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07

General

Target

421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07.exe
Size

3.1MB
MD5

1c62672c5209a4053ba6f8ab89024d50
SHA1

15f35f53b47ccc77950b4435edeb4ef83ddd2a6c
SHA256

421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07
SHA512

1e7d513d703121c4c48ccd6a2bfa664f1824432384b0d0f8a53a70b60e58c50f9e621afc2d89f1390f79bd26f85a15e8ab4ec5bac876ee690a31440fd499686b
SSDEEP

49152:5nIbQUGcL9rhRv3EpjFw1lsZkthw4b1HH45batHS:5n/cL9rhh3Eppasqthw4bNty

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 10 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	421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07.exe

Executes dropped EXE 4 IoCs

pid	Process
4648	skotes.exe
4564	skotes.exe
1948	skotes.exe
2876	skotes.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
4308	421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07.exe
4648	skotes.exe
4564	skotes.exe
1948	skotes.exe
2876	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07.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	421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4308	421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07.exe
4308	421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07.exe
4648	skotes.exe
4648	skotes.exe
4564	skotes.exe
4564	skotes.exe
1948	skotes.exe
1948	skotes.exe
2876	skotes.exe
2876	skotes.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4308 wrote to memory of 4648	4308	421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07.exe	83
PID 4308 wrote to memory of 4648	4308	421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07.exe	83
PID 4308 wrote to memory of 4648	4308	421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07.exe	83

C:\Users\Admin\AppData\Local\Temp\421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07.exe
"C:\Users\Admin\AppData\Local\Temp\421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4308
- 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:4648

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:4564

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:1948

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:2876

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

4

T1012

System Information Discovery

3

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
1c62672c5209a4053ba6f8ab89024d50

SHA1
15f35f53b47ccc77950b4435edeb4ef83ddd2a6c

SHA256
421d517434410dae2f314b59dd4fc3cd474f927ac1aec8251e0cf7443b0cec07

SHA512
1e7d513d703121c4c48ccd6a2bfa664f1824432384b0d0f8a53a70b60e58c50f9e621afc2d89f1390f79bd26f85a15e8ab4ec5bac876ee690a31440fd499686b

Download Submit
memory/1948-39-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/1948-40-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/2876-48-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4308-18-0x0000000000B10000-0x0000000000E2E000-memory.dmp

Filesize
3.1MB

Download
memory/4308-4-0x0000000000B10000-0x0000000000E2E000-memory.dmp

Filesize
3.1MB

Download
memory/4308-2-0x0000000000B11000-0x0000000000B79000-memory.dmp

Filesize
416KB

Download
memory/4308-17-0x0000000000B11000-0x0000000000B79000-memory.dmp

Filesize
416KB

Download
memory/4308-0-0x0000000000B10000-0x0000000000E2E000-memory.dmp

Filesize
3.1MB

Download
memory/4308-3-0x0000000000B10000-0x0000000000E2E000-memory.dmp

Filesize
3.1MB

Download
memory/4308-1-0x00000000779F4000-0x00000000779F6000-memory.dmp

Filesize
8KB

Download
memory/4564-28-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4564-31-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4564-25-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4564-30-0x0000000000D51000-0x0000000000DB9000-memory.dmp

Filesize
416KB

Download
memory/4648-20-0x0000000000D51000-0x0000000000DB9000-memory.dmp

Filesize
416KB

Download
memory/4648-21-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4648-26-0x0000000000D51000-0x0000000000DB9000-memory.dmp

Filesize
416KB

Download
memory/4648-23-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4648-32-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4648-33-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4648-34-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4648-35-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4648-36-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4648-37-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4648-22-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4648-27-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4648-41-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4648-42-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4648-43-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4648-44-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4648-45-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4648-46-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4648-19-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4648-49-0x0000000000D50000-0x000000000106E000-memory.dmp

Filesize
3.1MB

Download
memory/4648-50-0x0000000000D50000-0x000000000106E000-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