amadey | 2ed7054a259f7efd4a6cd8d7930f019ca29c00ac02c0c29515376c57d77fc944

Analysis

max time kernel
149s
max time network
142s
platform
windows11-21h2_x64
resource
win11-20250217-en
resource tags

arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system
submitted
04/03/2025, 23:01

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General

Target

W6ySCZP.exe
Size

1.8MB
MD5

aeed9bddf6bf08f0470321855460101c
SHA1

063cbd99b27c5989c1558845f47819e4a7d5ce93
SHA256

2ed7054a259f7efd4a6cd8d7930f019ca29c00ac02c0c29515376c57d77fc944
SHA512

915d99269817968bb9e90ac1198d1c0bfc0c2afd860d39933a8714381deb3562eb74ee05aab9ad54a5d4774190fead338d9dcdcae03b0e630dc612e8ac00a70a
SSDEEP

49152:pbGi9UZtjE+mbKe83yQMKUPGfyxu6o57N512SX:A1EZKe8MKK46o9N5

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

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 6 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__	Gxtuum.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ieorfc.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	Gxtuum.exe

Downloads MZ/PE file 1 IoCs

flow	pid	Process
3	1400	Gxtuum.exe

Checks BIOS information in registry 2 TTPs 12 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	W6ySCZP.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	W6ySCZP.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Gxtuum.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	coredrive.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ieorfc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Gxtuum.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Gxtuum.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	coredrive.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Gxtuum.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Gxtuum.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ieorfc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Gxtuum.exe

Executes dropped EXE 5 IoCs

pid	Process
1400	Gxtuum.exe
3988	coredrive.exe
1452	Gxtuum.exe
3292	ieorfc.exe
1508	Gxtuum.exe

Identifies Wine through registry keys 2 TTPs 6 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-1-5-21-1408376509-1621642251-2666462513-1000\Software\Wine	ieorfc.exe
Key opened	\REGISTRY\USER\S-1-5-21-1408376509-1621642251-2666462513-1000\Software\Wine	Gxtuum.exe
Key opened	\REGISTRY\USER\S-1-5-21-1408376509-1621642251-2666462513-1000\Software\Wine	W6ySCZP.exe
Key opened	\REGISTRY\USER\S-1-5-21-1408376509-1621642251-2666462513-1000\Software\Wine	Gxtuum.exe
Key opened	\REGISTRY\USER\S-1-5-21-1408376509-1621642251-2666462513-1000\Software\Wine	coredrive.exe
Key opened	\REGISTRY\USER\S-1-5-21-1408376509-1621642251-2666462513-1000\Software\Wine	Gxtuum.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

pid	Process
224	W6ySCZP.exe
1400	Gxtuum.exe
3988	coredrive.exe
1452	Gxtuum.exe
3292	ieorfc.exe
1508	Gxtuum.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	coredrive.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ieorfc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	W6ySCZP.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Gxtuum.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
224	W6ySCZP.exe
224	W6ySCZP.exe
1400	Gxtuum.exe
1400	Gxtuum.exe
3988	coredrive.exe
3988	coredrive.exe
1452	Gxtuum.exe
1452	Gxtuum.exe
3292	ieorfc.exe
3292	ieorfc.exe
1508	Gxtuum.exe
1508	Gxtuum.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
224	W6ySCZP.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 1400	224	W6ySCZP.exe	78
PID 224 wrote to memory of 1400	224	W6ySCZP.exe	78
PID 224 wrote to memory of 1400	224	W6ySCZP.exe	78
PID 1400 wrote to memory of 3988	1400	Gxtuum.exe	79
PID 1400 wrote to memory of 3988	1400	Gxtuum.exe	79
PID 1400 wrote to memory of 3988	1400	Gxtuum.exe	79

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
- 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:224
- 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
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1400
- - 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:3988

C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe
C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:1452

C:\ProgramData\wfkp\ieorfc.exe
C:\ProgramData\wfkp\ieorfc.exe
1⤵
- 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:3292

C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe
C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:1508

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe

Filesize
1.8MB

MD5
aeed9bddf6bf08f0470321855460101c

SHA1
063cbd99b27c5989c1558845f47819e4a7d5ce93

SHA256
2ed7054a259f7efd4a6cd8d7930f019ca29c00ac02c0c29515376c57d77fc944

SHA512
915d99269817968bb9e90ac1198d1c0bfc0c2afd860d39933a8714381deb3562eb74ee05aab9ad54a5d4774190fead338d9dcdcae03b0e630dc612e8ac00a70a

Download Submit
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
234B

MD5
718cf1e84787c6cb2851a8af730282a9

SHA1
b928b8771c6857d2aa4b8af7f9bbde08f6040235

SHA256
4f6366d6b82f2a1e42308d2034d5f730197aa38da1a2814132b300679664104f

SHA512
1dd7134b702dc136067296fa60a2987975cff2717e8f95e55b62ef7acec9b5cec6127679245e5e2545dc255efc0bb0d41088bd999d0e8660f09b2871c8a9e874

Download Submit
memory/224-1-0x00000000779E6000-0x00000000779E8000-memory.dmp

Filesize
8KB

Download
memory/224-2-0x00000000001C1000-0x00000000001EF000-memory.dmp

Filesize
184KB

Download
memory/224-3-0x00000000001C0000-0x000000000068A000-memory.dmp

Filesize
4.8MB

Download
memory/224-5-0x00000000001C0000-0x000000000068A000-memory.dmp

Filesize
4.8MB

Download
memory/224-17-0x00000000001C0000-0x000000000068A000-memory.dmp

Filesize
4.8MB

Download
memory/224-0-0x00000000001C0000-0x000000000068A000-memory.dmp

Filesize
4.8MB

Download
memory/1400-80-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1400-20-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1400-19-0x0000000000201000-0x000000000022F000-memory.dmp

Filesize
184KB

Download
memory/1400-82-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1400-37-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1400-61-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1400-78-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1400-42-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1400-76-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1400-65-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1400-45-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1400-67-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1400-47-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1400-71-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1400-49-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1400-69-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1400-21-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1400-58-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1400-18-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1452-56-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1508-73-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/1508-74-0x0000000000200000-0x00000000006CA000-memory.dmp

Filesize
4.8MB

Download
memory/3292-68-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3292-75-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3292-83-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3292-64-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3292-60-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3292-66-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3292-81-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3292-54-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3292-79-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3292-70-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3292-77-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3988-46-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3988-44-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3988-62-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3988-43-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3988-48-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3988-40-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3988-50-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3988-38-0x0000000000401000-0x0000000000403000-memory.dmp

Filesize
8KB

Download
memory/3988-59-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3988-36-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download
memory/3988-63-0x0000000000400000-0x0000000000823000-memory.dmp

Filesize
4.1MB

Download