amadey | dda14413450a11f336a8305cf274943d614905c3429d4f0efeffe6bf4b8b7bdc

Analysis

max time kernel
138s
max time network
134s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/03/2025, 01:17

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General

Target

2a3b92f6180367306d750e59c9b6446b.exe
Size

178KB
MD5

2a3b92f6180367306d750e59c9b6446b
SHA1

95fb90137086c731b84db0a1ce3f0d74d6931534
SHA256

18fd6b193be1d5416a3188f5d9e4047cca719fa067d7d0169cf2df5c7fed54c0
SHA512

c87cda81a0133db40be68e0dd94e39f986f3a32faa54d4a1420e071407c94fffdfef6d6ec8f3fdb893115d84ae12824436cf5785fdb2c77dafb96be858b3b5d0
SSDEEP

3072:GK0YqBB9mUQ13o2vM2tD81JI0MBkuomh87I3pBSpvVFLm:GnrB9mUWdk26DIquom2dN

Score

10^/10

amadey 044a28 discovery trojan

Malware Config

Extracted

Family

amadey

Version

2.03

Botnet

044a28

Attributes

install_dir
3101f8f780
install_file
gbudn.exe
strings_key
98efc0765f4c223e79368db4c8650353
url_paths
/hfv23svj2/index.php

rc4.plain

Signatures

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

Executes dropped EXE 4 IoCs

pid	Process
2392	gbudn.exe
2576	gbudn.exe
2628	gbudn.exe
2296	gbudn.exe

Loads dropped DLL 1 IoCs

pid	Process
2460	2a3b92f6180367306d750e59c9b6446b.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
1664	schtasks.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2392	2460	2a3b92f6180367306d750e59c9b6446b.exe	31
PID 2460 wrote to memory of 2392	2460	2a3b92f6180367306d750e59c9b6446b.exe	31
PID 2460 wrote to memory of 2392	2460	2a3b92f6180367306d750e59c9b6446b.exe	31
PID 2460 wrote to memory of 2392	2460	2a3b92f6180367306d750e59c9b6446b.exe	31
PID 2392 wrote to memory of 1664	2392	gbudn.exe	32
PID 2392 wrote to memory of 1664	2392	gbudn.exe	32
PID 2392 wrote to memory of 1664	2392	gbudn.exe	32
PID 2392 wrote to memory of 1664	2392	gbudn.exe	32
PID 2980 wrote to memory of 2576	2980	taskeng.exe	36
PID 2980 wrote to memory of 2576	2980	taskeng.exe	36
PID 2980 wrote to memory of 2576	2980	taskeng.exe	36
PID 2980 wrote to memory of 2576	2980	taskeng.exe	36
PID 2980 wrote to memory of 2628	2980	taskeng.exe	37
PID 2980 wrote to memory of 2628	2980	taskeng.exe	37
PID 2980 wrote to memory of 2628	2980	taskeng.exe	37
PID 2980 wrote to memory of 2628	2980	taskeng.exe	37
PID 2980 wrote to memory of 2296	2980	taskeng.exe	39
PID 2980 wrote to memory of 2296	2980	taskeng.exe	39
PID 2980 wrote to memory of 2296	2980	taskeng.exe	39
PID 2980 wrote to memory of 2296	2980	taskeng.exe	39

C:\Users\Admin\AppData\Local\Temp\2a3b92f6180367306d750e59c9b6446b.exe
"C:\Users\Admin\AppData\Local\Temp\2a3b92f6180367306d750e59c9b6446b.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2460
- C:\ProgramData\3101f8f780\gbudn.exe
  "C:\ProgramData\3101f8f780\gbudn.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2392
- - 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:1664

C:\Windows\system32\taskeng.exe
taskeng.exe {759DFD48-EC6A-4586-AE2C-CD49652771D7} S-1-5-21-312935884-697965778-3955649944-1000:MXQFNXLT\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2980
- C:\ProgramData\3101f8f780\gbudn.exe
  C:\ProgramData\3101f8f780\gbudn.exe
  2⤵
  - Executes dropped EXE
  PID:2576
- C:\ProgramData\3101f8f780\gbudn.exe
  C:\ProgramData\3101f8f780\gbudn.exe
  2⤵
  - Executes dropped EXE
  PID:2628
- C:\ProgramData\3101f8f780\gbudn.exe
  C:\ProgramData\3101f8f780\gbudn.exe
  2⤵
  - Executes dropped EXE
  PID:2296

Network

MITRE ATT&CK Enterprise v15

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

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

C:\ProgramData\3101f8f780\gbudn.exe

Filesize
178KB

MD5
2a3b92f6180367306d750e59c9b6446b

SHA1
95fb90137086c731b84db0a1ce3f0d74d6931534

SHA256
18fd6b193be1d5416a3188f5d9e4047cca719fa067d7d0169cf2df5c7fed54c0

SHA512
c87cda81a0133db40be68e0dd94e39f986f3a32faa54d4a1420e071407c94fffdfef6d6ec8f3fdb893115d84ae12824436cf5785fdb2c77dafb96be858b3b5d0

Download Submit
C:\ProgramData\3101f8f780\scr.dll

Filesize
19B

MD5
595e88012a6521aae3e12cbebe76eb9e

SHA1
da3968197e7bf67aa45a77515b52ba2710c5fc34

SHA256
b16e15764b8bc06c5c3f9f19bc8b99fa48e7894aa5a6ccdad65da49bbf564793

SHA512
fd13c580d15cc5e8b87d97ead633209930e00e85c113c776088e246b47f140efe99bdf6ab02070677445db65410f7e62ec23c71182f9f78e9d0e1b9f7fda0dc3

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads