amadey | 7cd155fa3550db2823a75ae6df1a2bec3ae714c5e53a536b7db955d92122af8c

Analysis

max time kernel
136s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 14:39

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General

Target

4f07388498049864f303bb0790b1ba03.exe
Size

1.3MB
MD5

4f07388498049864f303bb0790b1ba03
SHA1

9868a20be451246e387beb5b4dd87522e5b05a60
SHA256

7cd155fa3550db2823a75ae6df1a2bec3ae714c5e53a536b7db955d92122af8c
SHA512

47e13edf005e8f5dc633b86adc5ab2d0631e5b6347990896b6d8857540993a9face0277be534c7607a1ded3d40bc38ec3b4a8cbc1a39d53f74b5ac69db8dacdb
SSDEEP

24576:TCukdjTqJY6OadMTAcTXf0IH7fMOqFW3n5A4c0njLJOaSOk469+:TcHqJDBM3MqbpcujMa/PK+

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 4 IoCs

description	pid	Process	procid_target
PID 1716 created 3388	1716	4f07388498049864f303bb0790b1ba03.exe	55
PID 1720 created 3388	1720	Gxtuum.exe	55
PID 3124 created 3388	3124	Gxtuum.exe	55
PID 1188 created 3388	1188	Gxtuum.exe	55

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	4f07388498049864f303bb0790b1ba03.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\aswin.vbs	4f07388498049864f303bb0790b1ba03.exe

Executes dropped EXE 6 IoCs

pid	Process
1720	Gxtuum.exe
4420	Gxtuum.exe
3124	Gxtuum.exe
3648	Gxtuum.exe
1188	Gxtuum.exe
2996	Gxtuum.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1716 set thread context of 4540	1716	4f07388498049864f303bb0790b1ba03.exe	98
PID 1720 set thread context of 4420	1720	Gxtuum.exe	103
PID 3124 set thread context of 3648	3124	Gxtuum.exe	106
PID 1188 set thread context of 2996	1188	Gxtuum.exe	108

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Gxtuum.job	4f07388498049864f303bb0790b1ba03.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	4f07388498049864f303bb0790b1ba03.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4f07388498049864f303bb0790b1ba03.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Gxtuum.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1716	4f07388498049864f303bb0790b1ba03.exe
1720	Gxtuum.exe
3124	Gxtuum.exe
1188	Gxtuum.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	1716	4f07388498049864f303bb0790b1ba03.exe
Token: SeDebugPrivilege	1716	4f07388498049864f303bb0790b1ba03.exe
Token: SeDebugPrivilege	1720	Gxtuum.exe
Token: SeDebugPrivilege	1720	Gxtuum.exe
Token: SeDebugPrivilege	3124	Gxtuum.exe
Token: SeDebugPrivilege	3124	Gxtuum.exe
Token: SeDebugPrivilege	1188	Gxtuum.exe
Token: SeDebugPrivilege	1188	Gxtuum.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 4540	1716	4f07388498049864f303bb0790b1ba03.exe	98
PID 1716 wrote to memory of 4540	1716	4f07388498049864f303bb0790b1ba03.exe	98
PID 1716 wrote to memory of 4540	1716	4f07388498049864f303bb0790b1ba03.exe	98
PID 1716 wrote to memory of 4540	1716	4f07388498049864f303bb0790b1ba03.exe	98
PID 1716 wrote to memory of 4540	1716	4f07388498049864f303bb0790b1ba03.exe	98
PID 1716 wrote to memory of 4540	1716	4f07388498049864f303bb0790b1ba03.exe	98
PID 1716 wrote to memory of 4540	1716	4f07388498049864f303bb0790b1ba03.exe	98
PID 1716 wrote to memory of 4540	1716	4f07388498049864f303bb0790b1ba03.exe	98
PID 1716 wrote to memory of 4540	1716	4f07388498049864f303bb0790b1ba03.exe	98
PID 1716 wrote to memory of 4540	1716	4f07388498049864f303bb0790b1ba03.exe	98
PID 4540 wrote to memory of 1720	4540	4f07388498049864f303bb0790b1ba03.exe	99
PID 4540 wrote to memory of 1720	4540	4f07388498049864f303bb0790b1ba03.exe	99
PID 4540 wrote to memory of 1720	4540	4f07388498049864f303bb0790b1ba03.exe	99
PID 1720 wrote to memory of 4420	1720	Gxtuum.exe	103
PID 1720 wrote to memory of 4420	1720	Gxtuum.exe	103
PID 1720 wrote to memory of 4420	1720	Gxtuum.exe	103
PID 1720 wrote to memory of 4420	1720	Gxtuum.exe	103
PID 1720 wrote to memory of 4420	1720	Gxtuum.exe	103
PID 1720 wrote to memory of 4420	1720	Gxtuum.exe	103
PID 1720 wrote to memory of 4420	1720	Gxtuum.exe	103
PID 1720 wrote to memory of 4420	1720	Gxtuum.exe	103
PID 1720 wrote to memory of 4420	1720	Gxtuum.exe	103
PID 1720 wrote to memory of 4420	1720	Gxtuum.exe	103
PID 3124 wrote to memory of 3648	3124	Gxtuum.exe	106
PID 3124 wrote to memory of 3648	3124	Gxtuum.exe	106
PID 3124 wrote to memory of 3648	3124	Gxtuum.exe	106
PID 3124 wrote to memory of 3648	3124	Gxtuum.exe	106
PID 3124 wrote to memory of 3648	3124	Gxtuum.exe	106
PID 3124 wrote to memory of 3648	3124	Gxtuum.exe	106
PID 3124 wrote to memory of 3648	3124	Gxtuum.exe	106
PID 3124 wrote to memory of 3648	3124	Gxtuum.exe	106
PID 3124 wrote to memory of 3648	3124	Gxtuum.exe	106
PID 3124 wrote to memory of 3648	3124	Gxtuum.exe	106
PID 1188 wrote to memory of 2996	1188	Gxtuum.exe	108
PID 1188 wrote to memory of 2996	1188	Gxtuum.exe	108
PID 1188 wrote to memory of 2996	1188	Gxtuum.exe	108
PID 1188 wrote to memory of 2996	1188	Gxtuum.exe	108
PID 1188 wrote to memory of 2996	1188	Gxtuum.exe	108
PID 1188 wrote to memory of 2996	1188	Gxtuum.exe	108
PID 1188 wrote to memory of 2996	1188	Gxtuum.exe	108
PID 1188 wrote to memory of 2996	1188	Gxtuum.exe	108
PID 1188 wrote to memory of 2996	1188	Gxtuum.exe	108
PID 1188 wrote to memory of 2996	1188	Gxtuum.exe	108

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3388
- C:\Users\Admin\AppData\Local\Temp\4f07388498049864f303bb0790b1ba03.exe
  "C:\Users\Admin\AppData\Local\Temp\4f07388498049864f303bb0790b1ba03.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops startup file
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1716
- C:\Users\Admin\AppData\Local\Temp\4f07388498049864f303bb0790b1ba03.exe
  "C:\Users\Admin\AppData\Local\Temp\4f07388498049864f303bb0790b1ba03.exe"
  2⤵
  - Checks computer location settings
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4540
- - 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:1720
- 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:4420
- C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe
  "C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe"
  2⤵
  - Executes dropped EXE
  PID:3648
- C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe
  "C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe"
  2⤵
  - Executes dropped EXE
  PID:2996

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:3124

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:1188

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
1.3MB

MD5
4f07388498049864f303bb0790b1ba03

SHA1
9868a20be451246e387beb5b4dd87522e5b05a60

SHA256
7cd155fa3550db2823a75ae6df1a2bec3ae714c5e53a536b7db955d92122af8c

SHA512
47e13edf005e8f5dc633b86adc5ab2d0631e5b6347990896b6d8857540993a9face0277be534c7607a1ded3d40bc38ec3b4a8cbc1a39d53f74b5ac69db8dacdb

Download Submit
memory/1716-0-0x00000000751EE000-0x00000000751EF000-memory.dmp

Filesize
4KB

Download
memory/1716-1-0x0000000000C70000-0x0000000000DBC000-memory.dmp

Filesize
1.3MB

Download
memory/1716-2-0x0000000005720000-0x0000000005838000-memory.dmp

Filesize
1.1MB

Download
memory/1716-3-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/1716-4-0x0000000005890000-0x00000000059A8000-memory.dmp

Filesize
1.1MB

Download
memory/1716-14-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-12-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-10-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-5-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-18-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-68-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-66-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-64-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-62-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-58-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-56-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-54-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-52-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-50-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-48-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-46-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-45-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-42-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-38-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-36-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-34-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-32-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-30-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-28-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-26-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-24-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-22-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-21-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-17-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-8-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-6-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-60-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-40-0x0000000005890000-0x00000000059A3000-memory.dmp

Filesize
1.1MB

Download
memory/1716-1181-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/1716-1182-0x0000000005B60000-0x0000000005BEA000-memory.dmp

Filesize
552KB

Download
memory/1716-1183-0x0000000005C10000-0x0000000005C5C000-memory.dmp

Filesize
304KB

Download
memory/1716-1184-0x00000000751EE000-0x00000000751EF000-memory.dmp

Filesize
4KB

Download
memory/1716-1185-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/1716-1186-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/1716-1187-0x00000000065D0000-0x0000000006B74000-memory.dmp

Filesize
5.6MB

Download
memory/1716-1188-0x0000000005A40000-0x0000000005A94000-memory.dmp

Filesize
336KB

Download
memory/1716-1195-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/1716-1207-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/1716-1205-0x00000000751E0000-0x0000000075990000-memory.dmp

Filesize
7.7MB

Download
memory/1720-1222-0x000000007402E000-0x000000007402F000-memory.dmp

Filesize
4KB

Download
memory/1720-1223-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/1720-2400-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/1720-2401-0x000000007402E000-0x000000007402F000-memory.dmp

Filesize
4KB

Download
memory/1720-2402-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/1720-2403-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/1720-2409-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/1720-2415-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/1720-2414-0x0000000074020000-0x00000000747D0000-memory.dmp

Filesize
7.7MB

Download
memory/4420-2416-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/4420-3595-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download