amadey | b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-11-2024 11:36

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General

Target

b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d.exe
Size

3.1MB
MD5

7bc3610d75c156640b9918f00a3fe50f
SHA1

44790160233bb2ca3233d7a8698c83740a794456
SHA256

b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d
SHA512

fac7229b4515f20bf89aa0a08ba476b38ebbe90271be38128fcdc1f9d1d86d0751a393bddd98c89baab2579df96c761259480d7f0aea4e4cb9bcd42db09ce0a1
SSDEEP

49152:nc9ThuYz3W8wAv1YnGE/iVxIT7ku7x2zO0GbyzyNbFfnOGrZdV:c9TRz3W8wAv1YnGLePYa0Ef5Zd

Score

10^/10

amadey lumma 9c9aa5 discovery evasion persistence stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

http://185.215.113.43

Attributes

install_dir
abc3bc1985
install_file
skotes.exe
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
url_paths
/Zu7JuNko/index.php

rc4.plain

Extracted

Family

lumma

https://founpiuer.store/api

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
amadey
Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	767ad55d76.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5b2e6c0217.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 6 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	767ad55d76.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	767ad55d76.exe

Executes dropped EXE 4 IoCs

pid	Process
2292	skotes.exe
576	DLER214.exe
2420	767ad55d76.exe
2652	5b2e6c0217.exe

Identifies Wine through registry keys 2 TTPs 4 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	767ad55d76.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	5b2e6c0217.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d.exe

Loads dropped DLL 11 IoCs

pid	Process
2372	b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d.exe
2292	skotes.exe
2380	WerFault.exe
2380	WerFault.exe
2380	WerFault.exe
2380	WerFault.exe
2380	WerFault.exe
2292	skotes.exe
2292	skotes.exe
2292	skotes.exe
2292	skotes.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\767ad55d76.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1004086001\\767ad55d76.exe"	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
2372	b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d.exe
2292	skotes.exe
2420	767ad55d76.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	576	WerFault.exe	33

System Location Discovery: System Language Discovery 1 TTPs 4 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	b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DLER214.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	767ad55d76.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2372	b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d.exe
2292	skotes.exe
2420	767ad55d76.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	576	DLER214.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2372	b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2292	2372	b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d.exe	30
PID 2372 wrote to memory of 2292	2372	b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d.exe	30
PID 2372 wrote to memory of 2292	2372	b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d.exe	30
PID 2372 wrote to memory of 2292	2372	b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d.exe	30
PID 2292 wrote to memory of 576	2292	skotes.exe	33
PID 2292 wrote to memory of 576	2292	skotes.exe	33
PID 2292 wrote to memory of 576	2292	skotes.exe	33
PID 2292 wrote to memory of 576	2292	skotes.exe	33
PID 576 wrote to memory of 2380	576	DLER214.exe	34
PID 576 wrote to memory of 2380	576	DLER214.exe	34
PID 576 wrote to memory of 2380	576	DLER214.exe	34
PID 576 wrote to memory of 2380	576	DLER214.exe	34
PID 2292 wrote to memory of 2420	2292	skotes.exe	35
PID 2292 wrote to memory of 2420	2292	skotes.exe	35
PID 2292 wrote to memory of 2420	2292	skotes.exe	35
PID 2292 wrote to memory of 2420	2292	skotes.exe	35
PID 2292 wrote to memory of 2652	2292	skotes.exe	37
PID 2292 wrote to memory of 2652	2292	skotes.exe	37
PID 2292 wrote to memory of 2652	2292	skotes.exe	37
PID 2292 wrote to memory of 2652	2292	skotes.exe	37

C:\Users\Admin\AppData\Local\Temp\b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d.exe
"C:\Users\Admin\AppData\Local\Temp\b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2292
- - C:\Users\Admin\AppData\Local\Temp\1004053001\DLER214.exe
    "C:\Users\Admin\AppData\Local\Temp\1004053001\DLER214.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:576
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 576 -s 1076
      4⤵
      Loads dropped DLL
      Program crash
      PID:2380
- - C:\Users\Admin\AppData\Local\Temp\1004086001\767ad55d76.exe
    "C:\Users\Admin\AppData\Local\Temp\1004086001\767ad55d76.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2420
- - C:\Users\Admin\AppData\Local\Temp\1004087001\5b2e6c0217.exe
    "C:\Users\Admin\AppData\Local\Temp\1004087001\5b2e6c0217.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Executes dropped EXE
    - Identifies Wine through registry keys
    PID:2652

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

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1004053001\DLER214.exe

Filesize
16KB

MD5
54ec587044fdff4bfd0029946041a109

SHA1
242cc5fdd5c75a02776f1f5e526cc42cf138b313

SHA256
e666b2644c35f564041ad18c5125f1677255f05421ad18785aed42bfb3ac5adf

SHA512
6e2c9f3b3850c021b0db78af02f37e6fe1b32bd046ba5767b0499f2c4af11586e167c80235258b5536bcfece567a18f2e2eca6a107e60d5efb62a65175049046

Download Submit
C:\Users\Admin\AppData\Local\Temp\1004086001\767ad55d76.exe

Filesize
3.0MB

MD5
c4aece08b50819dbb642d0e4478c0921

SHA1
a79e8c4f6c1c880e0d8bf95d3e4618e5e1b9bc2d

SHA256
6163126132b59b1178d2a9eb5dd0228694cb573bf6f96f54c2f04168f467d62f

SHA512
77b6a94f4fe388a38ae4ae3ab67520a15ab4640328ffa80c22246708c7d0e08b784be7fc93112d21a77721b7f3761d948b2f32102a050fc39280d87be59c0f8c

Download Submit
C:\Users\Admin\AppData\Local\Temp\1004087001\5b2e6c0217.exe

Filesize
2.0MB

MD5
633f9512e18ffeee9daf308fc33c080c

SHA1
2b18defa7720c46b847a3e81c67296fe5b4e3efd

SHA256
63d5dae30a2008d6a858e421ed4716c83b4aa8677c56d804e1ef96086ecff920

SHA512
247e92acf56bcd8dfdaa6816cdb565efaf9e02d2a5b71cfeae700168390fd6bad0fb27dde7371a6baf51bb4398222941f1c9e75c2bad2b9d115fd301919aa5a4

Download Submit
\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
3.1MB

MD5
7bc3610d75c156640b9918f00a3fe50f

SHA1
44790160233bb2ca3233d7a8698c83740a794456

SHA256
b27cead89f5b755e257992d0dae512bd499a94043125d3da9d1261f76bad9f4d

SHA512
fac7229b4515f20bf89aa0a08ba476b38ebbe90271be38128fcdc1f9d1d86d0751a393bddd98c89baab2579df96c761259480d7f0aea4e4cb9bcd42db09ce0a1

Download Submit
memory/576-38-0x00000000011A0000-0x00000000011AA000-memory.dmp

Filesize
40KB

Download
memory/2292-48-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-46-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-17-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-98-0x0000000006880000-0x0000000006F94000-memory.dmp

Filesize
7.1MB

Download
memory/2292-100-0x0000000006880000-0x0000000006B89000-memory.dmp

Filesize
3.0MB

Download
memory/2292-19-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-20-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-22-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-23-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-97-0x0000000006880000-0x0000000006F94000-memory.dmp

Filesize
7.1MB

Download
memory/2292-76-0x0000000006880000-0x0000000006B89000-memory.dmp

Filesize
3.0MB

Download
memory/2292-39-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-45-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-60-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-47-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-77-0x0000000006880000-0x0000000006B89000-memory.dmp

Filesize
3.0MB

Download
memory/2292-49-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-50-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-51-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-52-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-53-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-54-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-55-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-56-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-57-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-58-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2292-59-0x0000000000150000-0x0000000000462000-memory.dmp

Filesize
3.1MB

Download
memory/2372-2-0x00000000001C1000-0x0000000000229000-memory.dmp

Filesize
416KB

Download
memory/2372-3-0x00000000001C0000-0x00000000004D2000-memory.dmp

Filesize
3.1MB

Download
memory/2372-0-0x00000000001C0000-0x00000000004D2000-memory.dmp

Filesize
3.1MB

Download
memory/2372-18-0x00000000001C1000-0x0000000000229000-memory.dmp

Filesize
416KB

Download
memory/2372-1-0x0000000077D50000-0x0000000077D52000-memory.dmp

Filesize
8KB

Download
memory/2372-4-0x00000000001C0000-0x00000000004D2000-memory.dmp

Filesize
3.1MB

Download
memory/2372-14-0x00000000001C0000-0x00000000004D2000-memory.dmp

Filesize
3.1MB

Download
memory/2372-15-0x0000000006A10000-0x0000000006D22000-memory.dmp

Filesize
3.1MB

Download
memory/2420-79-0x0000000001310000-0x0000000001619000-memory.dmp

Filesize
3.0MB

Download
memory/2420-81-0x0000000001310000-0x0000000001619000-memory.dmp

Filesize
3.0MB

Download
memory/2652-101-0x0000000000B00000-0x0000000001214000-memory.dmp

Filesize
7.1MB

Download