amadey | 3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8

General

Target

3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe
Size

3.1MB
MD5

54ac0a75d4f6e5a4fd5930904851b84d
SHA1

3a5a99a6fefea2f78b9c581a6a530c8e65c6f908
SHA256

3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8
SHA512

f06c7adab4ab2bc59eb70efbbbdf17d9fb0c7776bf10c263de173ddc78a09f7ee96ca7bb7cabd8c671f43d221d7508f2a6923e22426839b3c8dcaefd920a0a40
SSDEEP

49152:29atuP51AXhE7JlmTqs3J5nd7jQJMG+I00blNam3TnB6e9BkvY3wy:2Itu7AXy7JlmTqsZ5RQJM90KC7B+

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__	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Executes dropped EXE 2 IoCs

pid	Process
1580	skotes.exe
2424	c1dccd5243.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	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2508	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe
1580	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2508	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe
1580	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.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	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2508	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe
1580	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2508	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 1580	2508	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe	30
PID 2508 wrote to memory of 1580	2508	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe	30
PID 2508 wrote to memory of 1580	2508	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe	30
PID 2508 wrote to memory of 1580	2508	3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe	30
PID 1580 wrote to memory of 2424	1580	skotes.exe	33
PID 1580 wrote to memory of 2424	1580	skotes.exe	33
PID 1580 wrote to memory of 2424	1580	skotes.exe	33
PID 1580 wrote to memory of 2424	1580	skotes.exe	33
PID 1580 wrote to memory of 2424	1580	skotes.exe	33
PID 1580 wrote to memory of 2424	1580	skotes.exe	33
PID 1580 wrote to memory of 2424	1580	skotes.exe	33

C:\Users\Admin\AppData\Local\Temp\3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.exe
"C:\Users\Admin\AppData\Local\Temp\3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8.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:2508
- 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:1580
- - C:\Users\Admin\AppData\Local\Temp\1022088001\c1dccd5243.exe
    "C:\Users\Admin\AppData\Local\Temp\1022088001\c1dccd5243.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\1022088001\c1dccd5243.exe

Filesize
14.0MB

MD5
9249840d6ab2d508ee4a5f5cf8827acc

SHA1
dd1ea35b14421bd6a2d4646ce1018dee47164be3

SHA256
71d2512e91b769040d0e61e3c458c28926de623dc312e5a087f2d86401709ef2

SHA512
7d7100c3f732f5d22cdd6d619a0b4ffb07fb06498e487af60a3dcedda57b031e5efbeb58e39fbd587ffb300db15aec14947160afaa8eb628d692b75187e5156d

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

Filesize
3.1MB

MD5
54ac0a75d4f6e5a4fd5930904851b84d

SHA1
3a5a99a6fefea2f78b9c581a6a530c8e65c6f908

SHA256
3010960c4a1bafe8ef712440e65c702d80f7cd05ff6aa22fcef3071de819fcb8

SHA512
f06c7adab4ab2bc59eb70efbbbdf17d9fb0c7776bf10c263de173ddc78a09f7ee96ca7bb7cabd8c671f43d221d7508f2a6923e22426839b3c8dcaefd920a0a40

Download Submit
memory/1580-24-0x00000000003E1000-0x0000000000449000-memory.dmp

Filesize
416KB

Download
memory/1580-46-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/1580-52-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/1580-51-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/1580-16-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/1580-50-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/1580-49-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/1580-19-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/1580-18-0x00000000003E1000-0x0000000000449000-memory.dmp

Filesize
416KB

Download
memory/1580-21-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/1580-22-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/1580-23-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/1580-48-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/1580-25-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/1580-47-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/1580-28-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/1580-26-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/1580-29-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/1580-30-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/1580-27-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/1580-44-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/1580-45-0x00000000003E0000-0x00000000006FE000-memory.dmp

Filesize
3.1MB

Download
memory/2508-1-0x00000000773D0000-0x00000000773D2000-memory.dmp

Filesize
8KB

Download
memory/2508-3-0x00000000011F0000-0x000000000150E000-memory.dmp

Filesize
3.1MB

Download
memory/2508-0-0x00000000011F0000-0x000000000150E000-memory.dmp

Filesize
3.1MB

Download
memory/2508-17-0x00000000011F1000-0x0000000001259000-memory.dmp

Filesize
416KB

Download
memory/2508-15-0x00000000011F0000-0x000000000150E000-memory.dmp

Filesize
3.1MB

Download
memory/2508-2-0x00000000011F1000-0x0000000001259000-memory.dmp

Filesize
416KB

Download
memory/2508-5-0x00000000011F0000-0x000000000150E000-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