amadey | dda14413450a11f336a8305cf274943d614905c3429d4f0efeffe6bf4b8b7bdc

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20251016-en
resource tags

arch:x64arch:x86image:win10v2004-20251016-enlocale:en-usos:windows10-2004-x64system
submitted
30/11/2025, 02:54

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General

Target
2a3b92f6180367306d750e59c9b6446b.exe
Size 178KB
Sample251130-dedp2sek3x
SHA256 18fd6b193be1d5416a3188f5d9e4047cca719fa067d7d0169cf2df5c7fed54c0
MD5 2a3b92f6180367306d750e59c9b6446b
SHA1 95fb90137086c731b84db0a1ce3f0d74d6931534
SHA512 c87cda81a0133db40be68e0dd94e39f986f3a32faa54d4a1420e071407c94fffdfef6d6ec8f3fdb893115d84ae12824436cf5785fdb2c77dafb96be858b3b5d0
SSDEEP 3072:GK0YqBB9mUQ13o2vM2tD81JI0MBkuomh87I3pBSpvVFLm:GnrB9mUWdk26DIquom2dN
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

discovery execution amadey persistence trojan

Malware Config

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
amadey

Detects Amadey x86-bit Payload 1 IoCs

resource	yara_rule
behavioral5/files/0x000700000002423c-8.dat	family_amadey_v2

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1919182765-2457925700-1517026611-1000\Control Panel\International\Geo\Nation	2a3b92f6180367306d750e59c9b6446b.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1919182765-2457925700-1517026611-1000\Control Panel\International\Geo\Nation	gbudn.exe

Executes dropped EXE 4 IoCs

pid	Process
4784	gbudn.exe
452	gbudn.exe
2704	gbudn.exe
1404	gbudn.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 3 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	2a3b92f6180367306d750e59c9b6446b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gbudn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
412	schtasks.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4424 wrote to memory of 4784	4424	2a3b92f6180367306d750e59c9b6446b.exe	82
PID 4424 wrote to memory of 4784	4424	2a3b92f6180367306d750e59c9b6446b.exe	82
PID 4424 wrote to memory of 4784	4424	2a3b92f6180367306d750e59c9b6446b.exe	82
PID 4784 wrote to memory of 412	4784	gbudn.exe	83
PID 4784 wrote to memory of 412	4784	gbudn.exe	83
PID 4784 wrote to memory of 412	4784	gbudn.exe	83

C:\Users\Admin\AppData\Local\Temp\2a3b92f6180367306d750e59c9b6446b.exe
"C:\Users\Admin\AppData\Local\Temp\2a3b92f6180367306d750e59c9b6446b.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4424
- C:\ProgramData\3101f8f780\gbudn.exe
  "C:\ProgramData\3101f8f780\gbudn.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4784
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gbudn.exe /TR "C:\ProgramData\3101f8f780\gbudn.exe" /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:412

C:\ProgramData\3101f8f780\gbudn.exe
C:\ProgramData\3101f8f780\gbudn.exe
1⤵
- Executes dropped EXE
PID:452

C:\ProgramData\3101f8f780\gbudn.exe
C:\ProgramData\3101f8f780\gbudn.exe
1⤵
- Executes dropped EXE
PID:2704

C:\ProgramData\3101f8f780\gbudn.exe
C:\ProgramData\3101f8f780\gbudn.exe
1⤵
- Executes dropped EXE
PID:1404

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

gbudn.exe

Path C:\ProgramData\3101f8f780\gbudn.exe
Size 178KB
SHA256 18fd6b193be1d5416a3188f5d9e4047cca719fa067d7d0169cf2df5c7fed54c0
MD5 2a3b92f6180367306d750e59c9b6446b
SHA1 95fb90137086c731b84db0a1ce3f0d74d6931534
SHA512 c87cda81a0133db40be68e0dd94e39f986f3a32faa54d4a1420e071407c94fffdfef6d6ec8f3fdb893115d84ae12824436cf5785fdb2c77dafb96be858b3b5d0
SSDEEP 3072:GK0YqBB9mUQ13o2vM2tD81JI0MBkuomh87I3pBSpvVFLm:GnrB9mUWdk26DIquom2dN
MD5 SHA1 SHA512 SSDEEP

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scr.dll

Path C:\ProgramData\3101f8f780\scr.dll
Size 19B
SHA256 b16e15764b8bc06c5c3f9f19bc8b99fa48e7894aa5a6ccdad65da49bbf564793
MD5 595e88012a6521aae3e12cbebe76eb9e
SHA1 da3968197e7bf67aa45a77515b52ba2710c5fc34
SHA512 fd13c580d15cc5e8b87d97ead633209930e00e85c113c776088e246b47f140efe99bdf6ab02070677445db65410f7e62ec23c71182f9f78e9d0e1b9f7fda0dc3
MD5 SHA1 SHA512

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads