amadey | b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7

General

Target

b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.exe
Size

3.1MB
MD5

7cb432906f03397dde78c668e764f34c
SHA1

2cf867e1951ad92e6bcb7bf677165eb3618fc0c7
SHA256

b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7
SHA512

aa01c15f58a8d645e66a0f5348eb378fd3e970b998daac0a060e87a25a890d7b86953d1387c39dbe2cf9bfee9533a65fd4e66d3b0f0d2543cbdaf62260979408
SSDEEP

49152:EzBkgVIXGrvSrwnFxFseNJ3IXlaCa/o1LFex2cqubh:OBkgOeSMnFtJ4+OFex2Kh

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__	b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.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	b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.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
2548	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-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2760	b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2760	b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.exe
2548	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.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	b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2760	b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.exe
2548	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2760	b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 2548	2760	b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.exe	31
PID 2760 wrote to memory of 2548	2760	b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.exe	31
PID 2760 wrote to memory of 2548	2760	b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.exe	31
PID 2760 wrote to memory of 2548	2760	b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.exe	31

C:\Users\Admin\AppData\Local\Temp\b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.exe
"C:\Users\Admin\AppData\Local\Temp\b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7.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:2760
- 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:2548

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
7cb432906f03397dde78c668e764f34c

SHA1
2cf867e1951ad92e6bcb7bf677165eb3618fc0c7

SHA256
b678dce64eba401ce467ce74adc2cfe7ee7d2594f1e828f8905838db3b7057c7

SHA512
aa01c15f58a8d645e66a0f5348eb378fd3e970b998daac0a060e87a25a890d7b86953d1387c39dbe2cf9bfee9533a65fd4e66d3b0f0d2543cbdaf62260979408

Download Submit
memory/2548-31-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2548-27-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2548-40-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2548-39-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2548-38-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2548-37-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2548-36-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2548-35-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2548-18-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2548-19-0x00000000003D1000-0x0000000000439000-memory.dmp

Filesize
416KB

Download
memory/2548-20-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2548-22-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2548-23-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2548-24-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2548-34-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2548-25-0x00000000003D1000-0x0000000000439000-memory.dmp

Filesize
416KB

Download
memory/2548-33-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2548-28-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2548-29-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2548-30-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2548-26-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2548-32-0x00000000003D0000-0x00000000006EB000-memory.dmp

Filesize
3.1MB

Download
memory/2760-0-0x0000000001330000-0x000000000164B000-memory.dmp

Filesize
3.1MB

Download
memory/2760-2-0x0000000001331000-0x0000000001399000-memory.dmp

Filesize
416KB

Download
memory/2760-17-0x0000000001331000-0x0000000001399000-memory.dmp

Filesize
416KB

Download
memory/2760-14-0x0000000001330000-0x000000000164B000-memory.dmp

Filesize
3.1MB

Download
memory/2760-15-0x0000000006950000-0x0000000006C6B000-memory.dmp

Filesize
3.1MB

Download
memory/2760-1-0x00000000778B0000-0x00000000778B2000-memory.dmp

Filesize
8KB

Download
memory/2760-5-0x0000000001330000-0x000000000164B000-memory.dmp

Filesize
3.1MB

Download
memory/2760-3-0x0000000001330000-0x000000000164B000-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