amadey | f93f39819b5443b4e83783445eefd4e1c075d69a7f6c2379ccca08b17a4f70b6

Analysis

max time kernel
137s
max time network
146s
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 14:37

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General

Target

f880c05fa8059b3f68e29922d370ec0c.exe
Size

1.2MB
MD5

f880c05fa8059b3f68e29922d370ec0c
SHA1

19e3afc0856bad554ccb248085355ada23cc37ab
SHA256

f93f39819b5443b4e83783445eefd4e1c075d69a7f6c2379ccca08b17a4f70b6
SHA512

7c3a8b887a83735e33290d49b58d1b5c55177c2455a546b1ad8c31b0b0cb3d14d06e1bc2101a3f93361080390760a1871c098b7f3825ed973ab8f3268e0a45b7
SSDEEP

24576:iEFH0r5fK09vmJcTGln3AJ7aOg4ZbJgELn4nrQgLiz4sQ4/hxNnZbYFOONc4RUYm:iEFM9vHg6y4h7arQz4slxZZbhOW4qGWF

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 4988 created 3352	4988	f880c05fa8059b3f68e29922d370ec0c.exe	55
PID 808 created 3352	808	Gxtuum.exe	55
PID 4920 created 3352	4920	Gxtuum.exe	55
PID 2560 created 3352	2560	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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	f880c05fa8059b3f68e29922d370ec0c.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\lbroker.vbs	f880c05fa8059b3f68e29922d370ec0c.exe

Executes dropped EXE 6 IoCs

pid	Process
808	Gxtuum.exe
4496	Gxtuum.exe
4920	Gxtuum.exe
5008	Gxtuum.exe
2560	Gxtuum.exe
4968	Gxtuum.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4988 set thread context of 2136	4988	f880c05fa8059b3f68e29922d370ec0c.exe	89
PID 808 set thread context of 4496	808	Gxtuum.exe	93
PID 4920 set thread context of 5008	4920	Gxtuum.exe	95
PID 2560 set thread context of 4968	2560	Gxtuum.exe	97

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Gxtuum.job	f880c05fa8059b3f68e29922d370ec0c.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	f880c05fa8059b3f68e29922d370ec0c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f880c05fa8059b3f68e29922d370ec0c.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	Gxtuum.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4988	f880c05fa8059b3f68e29922d370ec0c.exe
808	Gxtuum.exe
4920	Gxtuum.exe
2560	Gxtuum.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	4988	f880c05fa8059b3f68e29922d370ec0c.exe
Token: SeDebugPrivilege	4988	f880c05fa8059b3f68e29922d370ec0c.exe
Token: SeDebugPrivilege	808	Gxtuum.exe
Token: SeDebugPrivilege	808	Gxtuum.exe
Token: SeDebugPrivilege	4920	Gxtuum.exe
Token: SeDebugPrivilege	4920	Gxtuum.exe
Token: SeDebugPrivilege	2560	Gxtuum.exe
Token: SeDebugPrivilege	2560	Gxtuum.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 2136	4988	f880c05fa8059b3f68e29922d370ec0c.exe	89
PID 4988 wrote to memory of 2136	4988	f880c05fa8059b3f68e29922d370ec0c.exe	89
PID 4988 wrote to memory of 2136	4988	f880c05fa8059b3f68e29922d370ec0c.exe	89
PID 4988 wrote to memory of 2136	4988	f880c05fa8059b3f68e29922d370ec0c.exe	89
PID 4988 wrote to memory of 2136	4988	f880c05fa8059b3f68e29922d370ec0c.exe	89
PID 4988 wrote to memory of 2136	4988	f880c05fa8059b3f68e29922d370ec0c.exe	89
PID 4988 wrote to memory of 2136	4988	f880c05fa8059b3f68e29922d370ec0c.exe	89
PID 4988 wrote to memory of 2136	4988	f880c05fa8059b3f68e29922d370ec0c.exe	89
PID 4988 wrote to memory of 2136	4988	f880c05fa8059b3f68e29922d370ec0c.exe	89
PID 4988 wrote to memory of 2136	4988	f880c05fa8059b3f68e29922d370ec0c.exe	89
PID 2136 wrote to memory of 808	2136	f880c05fa8059b3f68e29922d370ec0c.exe	90
PID 2136 wrote to memory of 808	2136	f880c05fa8059b3f68e29922d370ec0c.exe	90
PID 2136 wrote to memory of 808	2136	f880c05fa8059b3f68e29922d370ec0c.exe	90
PID 808 wrote to memory of 4496	808	Gxtuum.exe	93
PID 808 wrote to memory of 4496	808	Gxtuum.exe	93
PID 808 wrote to memory of 4496	808	Gxtuum.exe	93
PID 808 wrote to memory of 4496	808	Gxtuum.exe	93
PID 808 wrote to memory of 4496	808	Gxtuum.exe	93
PID 808 wrote to memory of 4496	808	Gxtuum.exe	93
PID 808 wrote to memory of 4496	808	Gxtuum.exe	93
PID 808 wrote to memory of 4496	808	Gxtuum.exe	93
PID 808 wrote to memory of 4496	808	Gxtuum.exe	93
PID 808 wrote to memory of 4496	808	Gxtuum.exe	93
PID 4920 wrote to memory of 5008	4920	Gxtuum.exe	95
PID 4920 wrote to memory of 5008	4920	Gxtuum.exe	95
PID 4920 wrote to memory of 5008	4920	Gxtuum.exe	95
PID 4920 wrote to memory of 5008	4920	Gxtuum.exe	95
PID 4920 wrote to memory of 5008	4920	Gxtuum.exe	95
PID 4920 wrote to memory of 5008	4920	Gxtuum.exe	95
PID 4920 wrote to memory of 5008	4920	Gxtuum.exe	95
PID 4920 wrote to memory of 5008	4920	Gxtuum.exe	95
PID 4920 wrote to memory of 5008	4920	Gxtuum.exe	95
PID 4920 wrote to memory of 5008	4920	Gxtuum.exe	95
PID 2560 wrote to memory of 4968	2560	Gxtuum.exe	97
PID 2560 wrote to memory of 4968	2560	Gxtuum.exe	97
PID 2560 wrote to memory of 4968	2560	Gxtuum.exe	97
PID 2560 wrote to memory of 4968	2560	Gxtuum.exe	97
PID 2560 wrote to memory of 4968	2560	Gxtuum.exe	97
PID 2560 wrote to memory of 4968	2560	Gxtuum.exe	97
PID 2560 wrote to memory of 4968	2560	Gxtuum.exe	97
PID 2560 wrote to memory of 4968	2560	Gxtuum.exe	97
PID 2560 wrote to memory of 4968	2560	Gxtuum.exe	97
PID 2560 wrote to memory of 4968	2560	Gxtuum.exe	97

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3352
- C:\Users\Admin\AppData\Local\Temp\f880c05fa8059b3f68e29922d370ec0c.exe
  "C:\Users\Admin\AppData\Local\Temp\f880c05fa8059b3f68e29922d370ec0c.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:4988
- C:\Users\Admin\AppData\Local\Temp\f880c05fa8059b3f68e29922d370ec0c.exe
  "C:\Users\Admin\AppData\Local\Temp\f880c05fa8059b3f68e29922d370ec0c.exe"
  2⤵
  - Checks computer location settings
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2136
- - 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:808
- 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:4496
- C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe
  "C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe"
  2⤵
  - Executes dropped EXE
  PID:5008
- C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe
  "C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe"
  2⤵
  - Executes dropped EXE
  PID:4968

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:4920

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:2560

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
1.2MB

MD5
f880c05fa8059b3f68e29922d370ec0c

SHA1
19e3afc0856bad554ccb248085355ada23cc37ab

SHA256
f93f39819b5443b4e83783445eefd4e1c075d69a7f6c2379ccca08b17a4f70b6

SHA512
7c3a8b887a83735e33290d49b58d1b5c55177c2455a546b1ad8c31b0b0cb3d14d06e1bc2101a3f93361080390760a1871c098b7f3825ed973ab8f3268e0a45b7

Download Submit
memory/808-2396-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/808-2411-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/808-2410-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/808-2405-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/808-2399-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/808-2398-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/808-2397-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/808-1219-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/808-1218-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/2136-1201-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2136-1217-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/4496-2412-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/4496-3591-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/4988-5-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-1182-0x0000000005210000-0x000000000529A000-memory.dmp

Filesize
552KB

Download
memory/4988-48-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-46-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-44-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-40-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-38-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-36-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-34-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-32-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-30-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-28-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-26-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-22-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-16-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-15-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-62-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-42-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-0-0x00000000753AE000-0x00000000753AF000-memory.dmp

Filesize
4KB

Download
memory/4988-24-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-20-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-18-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-12-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-10-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-1181-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4988-50-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-1183-0x0000000005150000-0x000000000519C000-memory.dmp

Filesize
304KB

Download
memory/4988-1184-0x00000000753AE000-0x00000000753AF000-memory.dmp

Filesize
4KB

Download
memory/4988-1185-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4988-1186-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4988-1187-0x0000000005BB0000-0x0000000006154000-memory.dmp

Filesize
5.6MB

Download
memory/4988-1188-0x0000000005040000-0x0000000005094000-memory.dmp

Filesize
336KB

Download
memory/4988-1195-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4988-1200-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4988-1202-0x000000000299C000-0x000000000299D000-memory.dmp

Filesize
4KB

Download
memory/4988-52-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-1199-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4988-54-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-56-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-60-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-64-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-67-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-68-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-58-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-8-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-6-0x0000000004E50000-0x0000000004F63000-memory.dmp

Filesize
1.1MB

Download
memory/4988-4-0x0000000004E50000-0x0000000004F68000-memory.dmp

Filesize
1.1MB

Download
memory/4988-3-0x0000000004CB0000-0x0000000004DCA000-memory.dmp

Filesize
1.1MB

Download
memory/4988-2-0x00000000753A0000-0x0000000075B50000-memory.dmp

Filesize
7.7MB

Download
memory/4988-1-0x0000000000270000-0x00000000003B4000-memory.dmp

Filesize
1.3MB

Download