amadey | 47c8723d2034a43fb63f89e2bcd731c99c1c316b238957720c761a0301202e05

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/12/2024, 10:48

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General

Target

Dynpvoy.exe
Size

1.1MB
MD5

c5ad2e085a9ff5c605572215c40029e1
SHA1

252fe2d36d552bcf8752be2bdd62eb7711d3b2ab
SHA256

47c8723d2034a43fb63f89e2bcd731c99c1c316b238957720c761a0301202e05
SHA512

8878a0f2678908136158f3a6d88393e6831dfe1e64aa82adbb17c26b223381d5ac166dc241bedd554c8dd4e687e9bee624a91fbe3d2976ddfea1d811bf26f6d4
SSDEEP

24576:ointVUQ6nNORVNIW6/HPGs6h3RPey7PlLUPe3Oj3IyuFtx:oinvU5nNO3NIW1fNAyrlLyeO30tx

Score

10^/10

amadey b44aeb discovery trojan

Malware Config

Extracted

Family

amadey

Version

5.04

Botnet

b44aeb

Attributes

install_dir
7725ce688f
install_file
Gxtuum.exe
strings_key
8bf9b3f72bb53c678e0173edf42df1ae
url_paths
/3ofn3jf3e2ljk/index.php

rc4.plain

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 3 IoCs

description	pid	Process	procid_target
PID 4748 created 3504	4748	Dynpvoy.exe	56
PID 3884 created 3504	3884	Gxtuum.exe	56
PID 3332 created 3504	3332	Gxtuum.exe	56

Checks computer location settings 2 TTPs 1 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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	Dynpvoy.exe

Executes dropped EXE 5 IoCs

pid	Process
3884	Gxtuum.exe
4728	Gxtuum.exe
3332	Gxtuum.exe
3676	Gxtuum.exe
3996	Gxtuum.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4748 set thread context of 1424	4748	Dynpvoy.exe	97
PID 3884 set thread context of 4728	3884	Gxtuum.exe	102
PID 3332 set thread context of 3676	3332	Gxtuum.exe	106

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Gxtuum.job	Dynpvoy.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 6 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	Gxtuum.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Gxtuum.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Gxtuum.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Gxtuum.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dynpvoy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Dynpvoy.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4748	Dynpvoy.exe
3884	Gxtuum.exe
3332	Gxtuum.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	4748	Dynpvoy.exe
Token: SeDebugPrivilege	4748	Dynpvoy.exe
Token: SeDebugPrivilege	3884	Gxtuum.exe
Token: SeDebugPrivilege	3884	Gxtuum.exe
Token: SeDebugPrivilege	3332	Gxtuum.exe
Token: SeDebugPrivilege	3332	Gxtuum.exe
Token: SeDebugPrivilege	3996	Gxtuum.exe
Token: SeDebugPrivilege	3996	Gxtuum.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1424	Dynpvoy.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4748 wrote to memory of 1424	4748	Dynpvoy.exe	97
PID 4748 wrote to memory of 1424	4748	Dynpvoy.exe	97
PID 4748 wrote to memory of 1424	4748	Dynpvoy.exe	97
PID 4748 wrote to memory of 1424	4748	Dynpvoy.exe	97
PID 4748 wrote to memory of 1424	4748	Dynpvoy.exe	97
PID 4748 wrote to memory of 1424	4748	Dynpvoy.exe	97
PID 4748 wrote to memory of 1424	4748	Dynpvoy.exe	97
PID 4748 wrote to memory of 1424	4748	Dynpvoy.exe	97
PID 4748 wrote to memory of 1424	4748	Dynpvoy.exe	97
PID 4748 wrote to memory of 1424	4748	Dynpvoy.exe	97
PID 1424 wrote to memory of 3884	1424	Dynpvoy.exe	98
PID 1424 wrote to memory of 3884	1424	Dynpvoy.exe	98
PID 1424 wrote to memory of 3884	1424	Dynpvoy.exe	98
PID 3884 wrote to memory of 4728	3884	Gxtuum.exe	102
PID 3884 wrote to memory of 4728	3884	Gxtuum.exe	102
PID 3884 wrote to memory of 4728	3884	Gxtuum.exe	102
PID 3884 wrote to memory of 4728	3884	Gxtuum.exe	102
PID 3884 wrote to memory of 4728	3884	Gxtuum.exe	102
PID 3884 wrote to memory of 4728	3884	Gxtuum.exe	102
PID 3884 wrote to memory of 4728	3884	Gxtuum.exe	102
PID 3884 wrote to memory of 4728	3884	Gxtuum.exe	102
PID 3884 wrote to memory of 4728	3884	Gxtuum.exe	102
PID 3884 wrote to memory of 4728	3884	Gxtuum.exe	102
PID 3332 wrote to memory of 3676	3332	Gxtuum.exe	106
PID 3332 wrote to memory of 3676	3332	Gxtuum.exe	106
PID 3332 wrote to memory of 3676	3332	Gxtuum.exe	106
PID 3332 wrote to memory of 3676	3332	Gxtuum.exe	106
PID 3332 wrote to memory of 3676	3332	Gxtuum.exe	106
PID 3332 wrote to memory of 3676	3332	Gxtuum.exe	106
PID 3332 wrote to memory of 3676	3332	Gxtuum.exe	106
PID 3332 wrote to memory of 3676	3332	Gxtuum.exe	106
PID 3332 wrote to memory of 3676	3332	Gxtuum.exe	106
PID 3332 wrote to memory of 3676	3332	Gxtuum.exe	106

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3504
- C:\Users\Admin\AppData\Local\Temp\Dynpvoy.exe
  "C:\Users\Admin\AppData\Local\Temp\Dynpvoy.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4748
- C:\Users\Admin\AppData\Local\Temp\Dynpvoy.exe
  "C:\Users\Admin\AppData\Local\Temp\Dynpvoy.exe"
  2⤵
  - Checks computer location settings
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:1424
- - C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe
    "C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe"
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3884
- C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe
  "C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4728
- C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe
  "C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe"
  2⤵
  - Executes dropped EXE
  PID:3676

C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe
C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3332

C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe
C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe

Filesize
1.1MB

MD5
c5ad2e085a9ff5c605572215c40029e1

SHA1
252fe2d36d552bcf8752be2bdd62eb7711d3b2ab

SHA256
47c8723d2034a43fb63f89e2bcd731c99c1c316b238957720c761a0301202e05

SHA512
8878a0f2678908136158f3a6d88393e6831dfe1e64aa82adbb17c26b223381d5ac166dc241bedd554c8dd4e687e9bee624a91fbe3d2976ddfea1d811bf26f6d4

Download Submit
memory/1424-1197-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1424-1212-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/3884-1213-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/3884-2391-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/3884-2401-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/3884-2393-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/3884-2392-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

Filesize
4KB

Download
memory/3884-2390-0x0000000074EC0000-0x0000000075670000-memory.dmp

Filesize
7.7MB

Download
memory/4748-26-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-18-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-64-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-62-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-60-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-58-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-56-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-54-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-50-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-48-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-46-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-44-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-43-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-38-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-36-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-34-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-32-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-30-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-28-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-52-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-24-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-22-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-20-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-66-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-16-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-10-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-8-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-6-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-40-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-4-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-14-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-3-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-1179-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4748-1180-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4748-1181-0x0000000005320000-0x00000000053AA000-memory.dmp

Filesize
552KB

Download
memory/4748-1182-0x00000000052B0000-0x00000000052FC000-memory.dmp

Filesize
304KB

Download
memory/4748-1183-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

Filesize
4KB

Download
memory/4748-1184-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4748-12-0x0000000005180000-0x0000000005293000-memory.dmp

Filesize
1.1MB

Download
memory/4748-2-0x0000000005180000-0x000000000529A000-memory.dmp

Filesize
1.1MB

Download
memory/4748-1-0x0000000000660000-0x000000000077A000-memory.dmp

Filesize
1.1MB

Download
memory/4748-0-0x0000000074D5E000-0x0000000074D5F000-memory.dmp

Filesize
4KB

Download
memory/4748-1185-0x0000000005D00000-0x00000000062A4000-memory.dmp

Filesize
5.6MB

Download
memory/4748-1186-0x0000000005460000-0x00000000054B4000-memory.dmp

Filesize
336KB

Download
memory/4748-1190-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4748-1195-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download
memory/4748-1196-0x0000000074D50000-0x0000000075500000-memory.dmp

Filesize
7.7MB

Download