amadey | bfe4b4df28361cf5ef899f834fefed90d282995621018ac8215c04ca2cfe571f

Analysis

max time kernel
149s
max time network
144s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
04/03/2025, 22:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

W6ySCZP.exe
Size

1.8MB
MD5

a308ca3417da9a5fd27823d205e2944a
SHA1

a623c58df6d2f75b3ffda3268cc6ed7ef48ce070
SHA256

973bb90580ab417bea0568823bb7852eeed34f6d83461f3de275fcda727c73ee
SHA512

4a9e58b99bf736a20f4b7f7a740546c2e2a4c46ab9bfd44b15a76b75f14a90a0ba4eca0302a4b0006086e035b4e739bec9da98d9ff416880dcc4f44aa8e3f7f2
SSDEEP

49152:PbGi9UZtjE+mbKe83yQMKUPGfyxu6o57N512SXv:G1EZKe8MKK46o9N55

Score

10^/10

amadey systembc a4d2cd defense_evasion discovery trojan

Malware Config

Extracted

Family

amadey

Version

5.21

Botnet

a4d2cd

http://cobolrationumelawrtewarms.com

http://�� jlgenfekjlfnvtgpegkwr.xyz

Attributes

install_dir
a58456755d
install_file
Gxtuum.exe
strings_key
00fadbeacf092dfd58b48ef4ac68f826
url_paths
/3ofn3jf3e2ljk/index.php

rc4.plain

Extracted

Family

systembc

towerbingobongoboom.com

62.60.226.86

Attributes

dns
5.132.191.104

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
amadey
SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
trojan systembc
Systembc family
systembc

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	W6ySCZP.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Gxtuum.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	coredrive.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	uaom.exe

Downloads MZ/PE file 1 IoCs

flow	pid	Process
6	2852	Gxtuum.exe

Checks BIOS information in registry 2 TTPs 8 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	W6ySCZP.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Gxtuum.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	coredrive.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	uaom.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	W6ySCZP.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Gxtuum.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	coredrive.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	uaom.exe

Executes dropped EXE 3 IoCs

pid	Process
2852	Gxtuum.exe
3040	coredrive.exe
2292	uaom.exe

Identifies Wine through registry keys 2 TTPs 4 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	W6ySCZP.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	Gxtuum.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	coredrive.exe
Key opened	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Wine	uaom.exe

Loads dropped DLL 4 IoCs

pid	Process
2360	W6ySCZP.exe
2360	W6ySCZP.exe
2852	Gxtuum.exe
2852	Gxtuum.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2360	W6ySCZP.exe
2852	Gxtuum.exe
3040	coredrive.exe
2292	uaom.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Gxtuum.job	W6ySCZP.exe
File created	C:\Windows\Tasks\Test Task17.job	coredrive.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 4 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	W6ySCZP.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Gxtuum.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	coredrive.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uaom.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2360	W6ySCZP.exe
2852	Gxtuum.exe
3040	coredrive.exe
2292	uaom.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2360	W6ySCZP.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2852	2360	W6ySCZP.exe	31
PID 2360 wrote to memory of 2852	2360	W6ySCZP.exe	31
PID 2360 wrote to memory of 2852	2360	W6ySCZP.exe	31
PID 2360 wrote to memory of 2852	2360	W6ySCZP.exe	31
PID 2852 wrote to memory of 3040	2852	Gxtuum.exe	33
PID 2852 wrote to memory of 3040	2852	Gxtuum.exe	33
PID 2852 wrote to memory of 3040	2852	Gxtuum.exe	33
PID 2852 wrote to memory of 3040	2852	Gxtuum.exe	33
PID 596 wrote to memory of 2292	596	taskeng.exe	35
PID 596 wrote to memory of 2292	596	taskeng.exe	35
PID 596 wrote to memory of 2292	596	taskeng.exe	35
PID 596 wrote to memory of 2292	596	taskeng.exe	35

C:\Users\Admin\AppData\Local\Temp\W6ySCZP.exe
"C:\Users\Admin\AppData\Local\Temp\W6ySCZP.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:2360
- C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe
  "C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Downloads MZ/PE file
  - 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:2852
- - C:\Users\Admin\AppData\Roaming\10000640100\coredrive.exe
    "C:\Users\Admin\AppData\Roaming\10000640100\coredrive.exe"
    3⤵
    - 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
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:3040

C:\Windows\system32\taskeng.exe
taskeng.exe {FA991083-85BC-40E8-8124-8EE1F62FEC9C} S-1-5-21-1163522206-1469769407-485553996-1000:PJCSDMRP\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:596
- C:\ProgramData\mbphw\uaom.exe
  C:\ProgramData\mbphw\uaom.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:2292

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\10000640100\coredrive.exe

Filesize
1.6MB

MD5
c6a399eb155322a8cbf1390c118553cb

SHA1
c59b0aa34638e8991358520e29625bb7fb4e3b6b

SHA256
a7c8390922ecfe4e4be4c9ffff567e91298a8bbf96dc96318305f45ec59f5221

SHA512
6437b6ea8990130f8e69b113f6ec8310e8831a80a2cf7ef1d8d16b323729a89c4a00a8900030e77f5671a7a40971e519731ec22519d98d7af29577dcb5dfe44e

Download Submit
C:\Windows\Tasks\Test Task17.job

Filesize
214B

MD5
60bdc06ddb7077378c9e033c8e5bcfa8

SHA1
80a198ad5c1799469e063490d843c59a636467d3

SHA256
d72f9dead3b313984cb7026c4f295f77fea40aa65c28f8fd947479ae3080c925

SHA512
de04df2be38fd34376234530de6dea3ea3736c37cbe76c46afb4e999f558b7bb6fc1cab39e6a2d1d486c63ae771a3107364014b378230d8e8dcf44e5d9486b85

Download Submit
\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe

Filesize
1.8MB

MD5
a308ca3417da9a5fd27823d205e2944a

SHA1
a623c58df6d2f75b3ffda3268cc6ed7ef48ce070

SHA256
973bb90580ab417bea0568823bb7852eeed34f6d83461f3de275fcda727c73ee

SHA512
4a9e58b99bf736a20f4b7f7a740546c2e2a4c46ab9bfd44b15a76b75f14a90a0ba4eca0302a4b0006086e035b4e739bec9da98d9ff416880dcc4f44aa8e3f7f2

Download Submit
memory/2292-70-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/2292-64-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/2292-63-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/2292-59-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/2292-67-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/2292-88-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/2292-78-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/2292-82-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/2292-86-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/2292-74-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/2292-84-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/2292-76-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/2292-80-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/2360-18-0x0000000006EE0000-0x00000000073AA000-memory.dmp

Filesize
4.8MB

Download
memory/2360-22-0x0000000006EE0000-0x00000000073AA000-memory.dmp

Filesize
4.8MB

Download
memory/2360-2-0x00000000009C1000-0x00000000009EF000-memory.dmp

Filesize
184KB

Download
memory/2360-3-0x00000000009C0000-0x0000000000E8A000-memory.dmp

Filesize
4.8MB

Download
memory/2360-0-0x00000000009C0000-0x0000000000E8A000-memory.dmp

Filesize
4.8MB

Download
memory/2360-19-0x00000000009C0000-0x0000000000E8A000-memory.dmp

Filesize
4.8MB

Download
memory/2360-6-0x00000000009C0000-0x0000000000E8A000-memory.dmp

Filesize
4.8MB

Download
memory/2360-4-0x00000000009C0000-0x0000000000E8A000-memory.dmp

Filesize
4.8MB

Download
memory/2360-1-0x0000000077AF0000-0x0000000077AF2000-memory.dmp

Filesize
8KB

Download
memory/2852-26-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/2852-79-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/2852-55-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/2852-21-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/2852-61-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/2852-87-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/2852-53-0x0000000006C70000-0x0000000007093000-memory.dmp

Filesize
4.1MB

Download
memory/2852-52-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/2852-65-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/2852-23-0x0000000000071000-0x000000000009F000-memory.dmp

Filesize
184KB

Download
memory/2852-51-0x0000000006C70000-0x0000000007093000-memory.dmp

Filesize
4.1MB

Download
memory/2852-68-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/2852-85-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/2852-45-0x0000000006C70000-0x0000000007093000-memory.dmp

Filesize
4.1MB

Download
memory/2852-71-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/2852-24-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/2852-83-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/2852-46-0x0000000006C70000-0x0000000007093000-memory.dmp

Filesize
4.1MB

Download
memory/2852-75-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/2852-30-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/2852-77-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/2852-29-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/2852-27-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/2852-28-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/2852-81-0x0000000000070000-0x000000000053A000-memory.dmp

Filesize
4.8MB

Download
memory/3040-56-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3040-73-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3040-72-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3040-69-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3040-66-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3040-62-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3040-54-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download