amadey | 13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade

General

Target

13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade.exe
Size

2.9MB
MD5

117d5bc15e223805f55b2890713cd193
SHA1

a01bcb2fbea608834b0d644bc7cdcd9d304eca5b
SHA256

13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade
SHA512

f9d2668b08702dc76d4e7aa52938b3765a13bb4b71413ff3d328b5675bfc8cfd92b25dee4db68df84037410ae2d32f431921628d3238186bdbe2f41e6d36523d
SSDEEP

49152:7PIOh+mCXpv9KjHkwJIaImhEFm49THMCOV5V8yjODNO:7f0pvSE8IaIUEFkC65Vb6D

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__	13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Downloads MZ/PE file

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	13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade.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 2 IoCs

pid	Process
2868	skotes.exe
2424	ad3f625b48.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade.exe

Loads dropped DLL 4 IoCs

pid	Process
2092	13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade.exe
2092	13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade.exe
2868	skotes.exe
2868	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2092	13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade.exe
2868	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade.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	13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2092	13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade.exe
2868	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2092	13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2868	2092	13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade.exe	30
PID 2092 wrote to memory of 2868	2092	13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade.exe	30
PID 2092 wrote to memory of 2868	2092	13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade.exe	30
PID 2092 wrote to memory of 2868	2092	13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade.exe	30
PID 2868 wrote to memory of 2424	2868	skotes.exe	32
PID 2868 wrote to memory of 2424	2868	skotes.exe	32
PID 2868 wrote to memory of 2424	2868	skotes.exe	32
PID 2868 wrote to memory of 2424	2868	skotes.exe	32

C:\Users\Admin\AppData\Local\Temp\13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade.exe
"C:\Users\Admin\AppData\Local\Temp\13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade.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
  - Loads dropped DLL
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Users\Admin\AppData\Local\Temp\1015876001\ad3f625b48.exe
    "C:\Users\Admin\AppData\Local\Temp\1015876001\ad3f625b48.exe"
    3⤵
    - Executes dropped EXE
    PID:2424

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\1015876001\ad3f625b48.exe

Filesize
710KB

MD5
28e568616a7b792cac1726deb77d9039

SHA1
39890a418fb391b823ed5084533e2e24dff021e1

SHA256
9597798f7789adc29fbe97707b1bd8ca913c4d5861b0ad4fdd6b913af7c7a8e2

SHA512
85048799e6d2756f1d6af77f34e6a1f454c48f2f43042927845931b7ecff2e5de45f864627a3d4aa061252401225bbb6c2caa8532320ccbe401e97c9c79ac8e5

Download Submit
\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
2.9MB

MD5
117d5bc15e223805f55b2890713cd193

SHA1
a01bcb2fbea608834b0d644bc7cdcd9d304eca5b

SHA256
13da1ea004efe3af75113c29b1de6d3a63d86e9f54c4a4e422e2a509099aaade

SHA512
f9d2668b08702dc76d4e7aa52938b3765a13bb4b71413ff3d328b5675bfc8cfd92b25dee4db68df84037410ae2d32f431921628d3238186bdbe2f41e6d36523d

Download Submit
memory/2092-0-0x0000000001300000-0x0000000001618000-memory.dmp

Filesize
3.1MB

Download
memory/2092-1-0x0000000076FA0000-0x0000000076FA2000-memory.dmp

Filesize
8KB

Download
memory/2092-2-0x0000000001301000-0x000000000132F000-memory.dmp

Filesize
184KB

Download
memory/2092-3-0x0000000001300000-0x0000000001618000-memory.dmp

Filesize
3.1MB

Download
memory/2092-5-0x0000000001300000-0x0000000001618000-memory.dmp

Filesize
3.1MB

Download
memory/2092-19-0x0000000006680000-0x0000000006998000-memory.dmp

Filesize
3.1MB

Download
memory/2092-18-0x0000000006680000-0x0000000006998000-memory.dmp

Filesize
3.1MB

Download
memory/2092-17-0x0000000001300000-0x0000000001618000-memory.dmp

Filesize
3.1MB

Download
memory/2868-27-0x00000000008E0000-0x0000000000BF8000-memory.dmp

Filesize
3.1MB

Download
memory/2868-49-0x00000000008E0000-0x0000000000BF8000-memory.dmp

Filesize
3.1MB

Download
memory/2868-25-0x00000000008E0000-0x0000000000BF8000-memory.dmp

Filesize
3.1MB

Download
memory/2868-26-0x00000000008E0000-0x0000000000BF8000-memory.dmp

Filesize
3.1MB

Download
memory/2868-22-0x00000000008E1000-0x000000000090F000-memory.dmp

Filesize
184KB

Download
memory/2868-21-0x00000000008E0000-0x0000000000BF8000-memory.dmp

Filesize
3.1MB

Download
memory/2868-44-0x00000000008E0000-0x0000000000BF8000-memory.dmp

Filesize
3.1MB

Download
memory/2868-45-0x00000000008E0000-0x0000000000BF8000-memory.dmp

Filesize
3.1MB

Download
memory/2868-46-0x00000000008E0000-0x0000000000BF8000-memory.dmp

Filesize
3.1MB

Download
memory/2868-47-0x00000000008E0000-0x0000000000BF8000-memory.dmp

Filesize
3.1MB

Download
memory/2868-48-0x00000000008E0000-0x0000000000BF8000-memory.dmp

Filesize
3.1MB

Download
memory/2868-23-0x00000000008E0000-0x0000000000BF8000-memory.dmp

Filesize
3.1MB

Download
memory/2868-50-0x00000000008E0000-0x0000000000BF8000-memory.dmp

Filesize
3.1MB

Download
memory/2868-51-0x00000000008E0000-0x0000000000BF8000-memory.dmp

Filesize
3.1MB

Download
memory/2868-52-0x00000000008E0000-0x0000000000BF8000-memory.dmp

Filesize
3.1MB

Download
memory/2868-53-0x00000000008E0000-0x0000000000BF8000-memory.dmp

Filesize
3.1MB

Download
memory/2868-54-0x00000000008E0000-0x0000000000BF8000-memory.dmp

Filesize
3.1MB

Download
memory/2868-55-0x00000000008E0000-0x0000000000BF8000-memory.dmp

Filesize
3.1MB

Download
memory/2868-56-0x00000000008E0000-0x0000000000BF8000-memory.dmp

Filesize
3.1MB

Download
memory/2868-57-0x00000000008E0000-0x0000000000BF8000-memory.dmp

Filesize
3.1MB

Download
memory/2868-58-0x00000000008E0000-0x0000000000BF8000-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