amadey | 07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6

Analysis

max time kernel
119s
max time network
120s
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 23:14

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General

Target

07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe
Size

2.9MB
MD5

f7b231248b6be09b28fee0c76e893ff0
SHA1

c3f203454c46f43e8eb1322148c2ab0762fe4941
SHA256

07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6
SHA512

0690b14ffa17ce6a5854d6515b9b8ef3558ac7142b34f6b56a12fbc53393409eb30b220a7ab4b62188a4ab45002e17d4209e6bedf8440843fe8060dc9fcc81ad
SSDEEP

49152:aVlzUpabk4K0uM6uDjQSMBk7mKpJlsarEiBgWO:a/zUp2+0uME67mKfqWE

Score

10^/10

amadey lumma 9c9aa5 discovery evasion 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

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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 8 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	skotes.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	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.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	skotes.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 8 IoCs

pid	Process
2560	skotes.exe
2556	8915fe36f2.exe
4392	8915fe36f2.exe
1652	skotes.exe
532	3adf4d469d.exe
4620	3adf4d469d.exe
3900	3adf4d469d.exe
2020	skotes.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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1996	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe
2560	skotes.exe
1652	skotes.exe
2020	skotes.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2556 set thread context of 4392	2556	8915fe36f2.exe	85
PID 532 set thread context of 3900	532	3adf4d469d.exe	99

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.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	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8915fe36f2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8915fe36f2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3adf4d469d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3adf4d469d.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1996	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe
1996	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe
2560	skotes.exe
2560	skotes.exe
1652	skotes.exe
1652	skotes.exe
2020	skotes.exe
2020	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1996	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2560	1996	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe	82
PID 1996 wrote to memory of 2560	1996	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe	82
PID 1996 wrote to memory of 2560	1996	07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe	82
PID 2560 wrote to memory of 2556	2560	skotes.exe	83
PID 2560 wrote to memory of 2556	2560	skotes.exe	83
PID 2560 wrote to memory of 2556	2560	skotes.exe	83
PID 2556 wrote to memory of 4392	2556	8915fe36f2.exe	85
PID 2556 wrote to memory of 4392	2556	8915fe36f2.exe	85
PID 2556 wrote to memory of 4392	2556	8915fe36f2.exe	85
PID 2556 wrote to memory of 4392	2556	8915fe36f2.exe	85
PID 2556 wrote to memory of 4392	2556	8915fe36f2.exe	85
PID 2556 wrote to memory of 4392	2556	8915fe36f2.exe	85
PID 2556 wrote to memory of 4392	2556	8915fe36f2.exe	85
PID 2556 wrote to memory of 4392	2556	8915fe36f2.exe	85
PID 2556 wrote to memory of 4392	2556	8915fe36f2.exe	85
PID 2560 wrote to memory of 532	2560	skotes.exe	96
PID 2560 wrote to memory of 532	2560	skotes.exe	96
PID 2560 wrote to memory of 532	2560	skotes.exe	96
PID 532 wrote to memory of 4620	532	3adf4d469d.exe	98
PID 532 wrote to memory of 4620	532	3adf4d469d.exe	98
PID 532 wrote to memory of 4620	532	3adf4d469d.exe	98
PID 532 wrote to memory of 3900	532	3adf4d469d.exe	99
PID 532 wrote to memory of 3900	532	3adf4d469d.exe	99
PID 532 wrote to memory of 3900	532	3adf4d469d.exe	99
PID 532 wrote to memory of 3900	532	3adf4d469d.exe	99
PID 532 wrote to memory of 3900	532	3adf4d469d.exe	99
PID 532 wrote to memory of 3900	532	3adf4d469d.exe	99
PID 532 wrote to memory of 3900	532	3adf4d469d.exe	99
PID 532 wrote to memory of 3900	532	3adf4d469d.exe	99
PID 532 wrote to memory of 3900	532	3adf4d469d.exe	99

C:\Users\Admin\AppData\Local\Temp\07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe
"C:\Users\Admin\AppData\Local\Temp\07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6N.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- 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:1996
- 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
  - Checks computer location settings
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2560
- - C:\Users\Admin\AppData\Local\Temp\1016773001\8915fe36f2.exe
    "C:\Users\Admin\AppData\Local\Temp\1016773001\8915fe36f2.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2556
  - - C:\Users\Admin\AppData\Local\Temp\1016773001\8915fe36f2.exe
      "C:\Users\Admin\AppData\Local\Temp\1016773001\8915fe36f2.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4392
- - C:\Users\Admin\AppData\Local\Temp\1016775001\3adf4d469d.exe
    "C:\Users\Admin\AppData\Local\Temp\1016775001\3adf4d469d.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:532
  - - C:\Users\Admin\AppData\Local\Temp\1016775001\3adf4d469d.exe
      "C:\Users\Admin\AppData\Local\Temp\1016775001\3adf4d469d.exe"
      4⤵
      Executes dropped EXE
      PID:4620
  - - C:\Users\Admin\AppData\Local\Temp\1016775001\3adf4d469d.exe
      "C:\Users\Admin\AppData\Local\Temp\1016775001\3adf4d469d.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3900

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:1652

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:2020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1016773001\8915fe36f2.exe

Filesize
758KB

MD5
afd936e441bf5cbdb858e96833cc6ed3

SHA1
3491edd8c7caf9ae169e21fb58bccd29d95aefef

SHA256
c6491d7a6d70c7c51baca7436464667b4894e4989fa7c5e05068dde4699e1cbf

SHA512
928c15a1eda602b2a66a53734f3f563ab9626882104e30ee2bf5106cfd6e08ec54f96e3063f1ab89bf13be2c8822a8419f5d8ee0a3583a4c479785226051a325

Download Submit
C:\Users\Admin\AppData\Local\Temp\1016774001\b1feff7514.exe

Filesize
1.8MB

MD5
aefb22af7cbb1941059d3a6d6f422ce9

SHA1
ab7f54f5cfc977439058c7d98430186f6f8ca4a6

SHA256
1df90b30b6f55bb37b14015a87acfd760ad99a245b2a588a5b656d2db82a844f

SHA512
154afd8521e487d512fe527a6f21971fb31733f27de921083a237949971ffa9c068a316d92c6559bba931dd640b50e7581ef1153c4ba2f81985f7211b2c2f246

Download Submit
C:\Users\Admin\AppData\Local\Temp\1016775001\3adf4d469d.exe

Filesize
747KB

MD5
8a9cb17c0224a01bd34b46495983c50a

SHA1
00296ea6a56f6e10a0f1450a20c5fb329b8856c1

SHA256
3d51b9523b387859bc0d94246dfb216cfa82f9d650c8d11be11ed67f70e7440b

SHA512
1472e4670f469c43227b965984ecc223a526f6284363d8e08a3b5b55e602ccce62df4bc49939ee5bd7df7b0c26e20da896b084eccab767f8728e6bf14d71c840

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

Filesize
2.9MB

MD5
f7b231248b6be09b28fee0c76e893ff0

SHA1
c3f203454c46f43e8eb1322148c2ab0762fe4941

SHA256
07ea371c105b118080fe316b39a8bc08a1eb083850fe442bdc5fa98e92ad98e6

SHA512
0690b14ffa17ce6a5854d6515b9b8ef3558ac7142b34f6b56a12fbc53393409eb30b220a7ab4b62188a4ab45002e17d4209e6bedf8440843fe8060dc9fcc81ad

Download Submit
memory/1652-52-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/1652-53-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/1996-0-0x00000000001F0000-0x0000000000517000-memory.dmp

Filesize
3.2MB

Download
memory/1996-18-0x00000000001F0000-0x0000000000517000-memory.dmp

Filesize
3.2MB

Download
memory/1996-4-0x00000000001F0000-0x0000000000517000-memory.dmp

Filesize
3.2MB

Download
memory/1996-3-0x00000000001F0000-0x0000000000517000-memory.dmp

Filesize
3.2MB

Download
memory/1996-2-0x00000000001F1000-0x000000000021F000-memory.dmp

Filesize
184KB

Download
memory/1996-1-0x0000000077854000-0x0000000077856000-memory.dmp

Filesize
8KB

Download
memory/2020-94-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/2556-43-0x0000000000AE5000-0x0000000000AE6000-memory.dmp

Filesize
4KB

Download
memory/2560-20-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/2560-21-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/2560-42-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/2560-16-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/2560-92-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/2560-46-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/2560-47-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/2560-48-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/2560-49-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/2560-50-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/2560-91-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/2560-44-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/2560-54-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/2560-22-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/2560-69-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/2560-70-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/2560-71-0x00000000005E0000-0x0000000000907000-memory.dmp

Filesize
3.2MB

Download
memory/2560-19-0x00000000005E1000-0x000000000060F000-memory.dmp

Filesize
184KB

Download
memory/3900-88-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3900-90-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4392-41-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4392-45-0x0000000000AC0000-0x0000000000B81000-memory.dmp

Filesize
772KB

Download
memory/4392-38-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download