amadey | e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf

General

Target

e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf.exe
Size

3.1MB
MD5

d75b31ba6f3bebdb12b9c28a09d444f9
SHA1

80f5231691ec242eb62324bdf2986c50ae9b2ac8
SHA256

e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf
SHA512

24de73a3543d2474ce6c40ec11c814361f3200b752ff165c8283628504b7bba5090e48713314fddde076518060ca18fe7043113aeed24e36e29fb07c057d77ed
SSDEEP

49152:NcyRqEl5yhyZfpyqcm8consSF1nWSKiYRl7Ea+iwFCrlxbuGLfd:ZRGhyZfpyzmVtAAJZJ9+iwFCnbB7d

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__	e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf.exe

Executes dropped EXE 1 IoCs

pid	Process
2740	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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
1728	e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf.exe
1728	e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1728	e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf.exe
2740	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf.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	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1728	e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf.exe
2740	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1728	e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2740	1728	e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf.exe	31
PID 1728 wrote to memory of 2740	1728	e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf.exe	31
PID 1728 wrote to memory of 2740	1728	e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf.exe	31
PID 1728 wrote to memory of 2740	1728	e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf.exe	31

C:\Users\Admin\AppData\Local\Temp\e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf.exe
"C:\Users\Admin\AppData\Local\Temp\e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf.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:1728
- 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:2740

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

Replay Monitor

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Downloads

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

Filesize
3.1MB

MD5
d75b31ba6f3bebdb12b9c28a09d444f9

SHA1
80f5231691ec242eb62324bdf2986c50ae9b2ac8

SHA256
e951c2f841b3ca0b3bb4ba865ab40d102a6074a4b6f74c0c10d99f6ea125c2cf

SHA512
24de73a3543d2474ce6c40ec11c814361f3200b752ff165c8283628504b7bba5090e48713314fddde076518060ca18fe7043113aeed24e36e29fb07c057d77ed

Download Submit
memory/1728-17-0x0000000000B30000-0x0000000000E54000-memory.dmp

Filesize
3.1MB

Download
memory/1728-1-0x0000000077C60000-0x0000000077C62000-memory.dmp

Filesize
8KB

Download
memory/1728-3-0x0000000000B30000-0x0000000000E54000-memory.dmp

Filesize
3.1MB

Download
memory/1728-2-0x0000000000B31000-0x0000000000B99000-memory.dmp

Filesize
416KB

Download
memory/1728-5-0x0000000000B30000-0x0000000000E54000-memory.dmp

Filesize
3.1MB

Download
memory/1728-19-0x0000000006AC0000-0x0000000006DE4000-memory.dmp

Filesize
3.1MB

Download
memory/1728-0-0x0000000000B30000-0x0000000000E54000-memory.dmp

Filesize
3.1MB

Download
memory/1728-20-0x0000000000B31000-0x0000000000B99000-memory.dmp

Filesize
416KB

Download
memory/1728-18-0x0000000006AC0000-0x0000000006DE4000-memory.dmp

Filesize
3.1MB

Download
memory/2740-30-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-34-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-24-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-26-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-27-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-28-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-22-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-29-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-31-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-32-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-33-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-23-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-35-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-36-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-37-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-38-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-39-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-40-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-41-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-42-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-43-0x0000000000A40000-0x0000000000D64000-memory.dmp

Filesize
3.1MB

Download
memory/2740-44-0x0000000000A40000-0x0000000000D64000-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