amadey | 270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522

Analysis

max time kernel
138s
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
17-12-2024 02:21

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General

Target

270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe
Size

1.1MB
MD5

1bb5abf7ea180a98cfada20d0ab2ef8a
SHA1

1b56deda01cccd0b87e101c862a7837072d3c341
SHA256

270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522
SHA512

4a51aecf67a8d33878dc453a3dbeb86a2e4fb8526a5210b96cdca1941f3618525eea7137a3dcf526e7c7c80ef517884a08b88f94ada8f686aafd1bdd8b572f4a
SSDEEP

24576:uYHZ4lEg7JeKj/2kmII3C88IQtuo/P5dON9Ensqq8gEn2T:uYUMQ+PIGC88IQtuY0ysqq8g

Score

10^/10

amadey b44aeb discovery persistence 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 2780 created 3412	2780	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe	56
PID 4476 created 3412	4476	Gxtuum.exe	56
PID 4980 created 3412	4980	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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe

Executes dropped EXE 5 IoCs

pid	Process
4476	Gxtuum.exe
1412	Gxtuum.exe
4980	Gxtuum.exe
3496	Gxtuum.exe
408	Gxtuum.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lcpwin = "C:\\Users\\Admin\\AppData\\Local\\Temp\\lcpwin.exe"	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2780 set thread context of 716	2780	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe	97
PID 4476 set thread context of 1412	4476	Gxtuum.exe	102
PID 4980 set thread context of 3496	4980	Gxtuum.exe	106

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Gxtuum.job	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.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	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2780	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe
4476	Gxtuum.exe
4980	Gxtuum.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	2780	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe
Token: SeDebugPrivilege	2780	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe
Token: SeDebugPrivilege	4476	Gxtuum.exe
Token: SeDebugPrivilege	4476	Gxtuum.exe
Token: SeDebugPrivilege	4980	Gxtuum.exe
Token: SeDebugPrivilege	4980	Gxtuum.exe
Token: SeDebugPrivilege	408	Gxtuum.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
716	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 716	2780	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe	97
PID 2780 wrote to memory of 716	2780	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe	97
PID 2780 wrote to memory of 716	2780	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe	97
PID 2780 wrote to memory of 716	2780	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe	97
PID 2780 wrote to memory of 716	2780	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe	97
PID 2780 wrote to memory of 716	2780	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe	97
PID 2780 wrote to memory of 716	2780	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe	97
PID 2780 wrote to memory of 716	2780	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe	97
PID 2780 wrote to memory of 716	2780	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe	97
PID 2780 wrote to memory of 716	2780	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe	97
PID 716 wrote to memory of 4476	716	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe	98
PID 716 wrote to memory of 4476	716	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe	98
PID 716 wrote to memory of 4476	716	270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe	98
PID 4476 wrote to memory of 1412	4476	Gxtuum.exe	102
PID 4476 wrote to memory of 1412	4476	Gxtuum.exe	102
PID 4476 wrote to memory of 1412	4476	Gxtuum.exe	102
PID 4476 wrote to memory of 1412	4476	Gxtuum.exe	102
PID 4476 wrote to memory of 1412	4476	Gxtuum.exe	102
PID 4476 wrote to memory of 1412	4476	Gxtuum.exe	102
PID 4476 wrote to memory of 1412	4476	Gxtuum.exe	102
PID 4476 wrote to memory of 1412	4476	Gxtuum.exe	102
PID 4476 wrote to memory of 1412	4476	Gxtuum.exe	102
PID 4476 wrote to memory of 1412	4476	Gxtuum.exe	102
PID 4980 wrote to memory of 3496	4980	Gxtuum.exe	106
PID 4980 wrote to memory of 3496	4980	Gxtuum.exe	106
PID 4980 wrote to memory of 3496	4980	Gxtuum.exe	106
PID 4980 wrote to memory of 3496	4980	Gxtuum.exe	106
PID 4980 wrote to memory of 3496	4980	Gxtuum.exe	106
PID 4980 wrote to memory of 3496	4980	Gxtuum.exe	106
PID 4980 wrote to memory of 3496	4980	Gxtuum.exe	106
PID 4980 wrote to memory of 3496	4980	Gxtuum.exe	106
PID 4980 wrote to memory of 3496	4980	Gxtuum.exe	106
PID 4980 wrote to memory of 3496	4980	Gxtuum.exe	106

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3412
- C:\Users\Admin\AppData\Local\Temp\270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe
  "C:\Users\Admin\AppData\Local\Temp\270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2780
- C:\Users\Admin\AppData\Local\Temp\270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.exe
  "C:\Users\Admin\AppData\Local\Temp\270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522.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:716
- - 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:4476
- 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:1412
- C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe
  "C:\Users\Admin\AppData\Local\Temp\7725ce688f\Gxtuum.exe"
  2⤵
  - Executes dropped EXE
  PID:3496

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:4980

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:408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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
1bb5abf7ea180a98cfada20d0ab2ef8a

SHA1
1b56deda01cccd0b87e101c862a7837072d3c341

SHA256
270f8ea1d4b8d58a411ba5724b64f104ad334015811b27f0ce149a8018b0c522

SHA512
4a51aecf67a8d33878dc453a3dbeb86a2e4fb8526a5210b96cdca1941f3618525eea7137a3dcf526e7c7c80ef517884a08b88f94ada8f686aafd1bdd8b572f4a

Download Submit
memory/1412-2412-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/1412-2414-0x0000000000400000-0x0000000000473000-memory.dmp

Filesize
460KB

Download
memory/2780-0-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/2780-1-0x0000000000650000-0x000000000076A000-memory.dmp

Filesize
1.1MB

Download
memory/2780-2-0x00000000050B0000-0x00000000051C8000-memory.dmp

Filesize
1.1MB

Download
memory/2780-28-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-38-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-40-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-56-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-54-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-52-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-50-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-48-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-46-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-44-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-42-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-36-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-34-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-33-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-30-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-26-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-24-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-22-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-20-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-18-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-16-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-14-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-12-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-10-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-8-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-6-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-4-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-3-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-58-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-75-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-64-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-62-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-60-0x00000000050B0000-0x00000000051C3000-memory.dmp

Filesize
1.1MB

Download
memory/2780-1179-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2780-1180-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2780-1181-0x0000000005320000-0x00000000053AA000-memory.dmp

Filesize
552KB

Download
memory/2780-1182-0x00000000052A0000-0x00000000052EC000-memory.dmp

Filesize
304KB

Download
memory/2780-1183-0x000000007442E000-0x000000007442F000-memory.dmp

Filesize
4KB

Download
memory/2780-1184-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2780-1185-0x0000000005D10000-0x00000000062B4000-memory.dmp

Filesize
5.6MB

Download
memory/2780-1186-0x0000000005470000-0x00000000054C4000-memory.dmp

Filesize
336KB

Download
memory/2780-1192-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2780-1202-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/2780-1204-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/4476-1219-0x000000007362E000-0x000000007362F000-memory.dmp

Filesize
4KB

Download
memory/4476-2396-0x0000000073620000-0x0000000073DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4476-2397-0x0000000073620000-0x0000000073DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4476-2398-0x000000007362E000-0x000000007362F000-memory.dmp

Filesize
4KB

Download
memory/4476-2399-0x0000000073620000-0x0000000073DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4476-2405-0x0000000073620000-0x0000000073DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4476-2410-0x0000000073620000-0x0000000073DD0000-memory.dmp

Filesize
7.7MB

Download
memory/4476-2411-0x0000000073620000-0x0000000073DD0000-memory.dmp

Filesize
7.7MB

Download