amadey | 3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95

Analysis

max time kernel
148s
max time network
150s
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 17:08

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General

Target

3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95.exe
Size

1.8MB
MD5

8732a3fdd6797e1d6f33f1e5380446c9
SHA1

80b7d8b153fd443b009ad5aa57c56f418c47b2d0
SHA256

3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95
SHA512

895a5bd6663c5dc67a0ebc1a6fc39cf394e38b2bf9942498efec8c5990166dd5208e071b8ce5a13c2f1abf80ddc1d7aacd24971c7f6792ee291d101c2df72382
SSDEEP

49152:z8v6n5SVaJf2AUTm2aOcdWzR5PF/In3ZY:I8YV010rVn/WZ

Score

10^/10

amadey lumma 9c9aa5 discovery evasion spyware 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

Enumerates VirtualBox registry keys 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VBoxSF	29f89f28f4.exe

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 6 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	29f89f28f4.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__	skotes.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 12 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\SystemBiosVersion	3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95.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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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\VideoBiosVersion	3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	29f89f28f4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	29f89f28f4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 7 IoCs

pid	Process
3108	skotes.exe
1492	a7f6edaa28.exe
2180	a7f6edaa28.exe
2428	29f89f28f4.exe
2200	skotes.exe
1496	skotes.exe
1760	skotes.exe

Identifies Wine through registry keys 2 TTPs 6 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-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	29f89f28f4.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

pid	Process
3996	3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95.exe
3108	skotes.exe
2428	29f89f28f4.exe
2200	skotes.exe
1496	skotes.exe
1760	skotes.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1492 set thread context of 2180	1492	a7f6edaa28.exe	89

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
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 5 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	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a7f6edaa28.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a7f6edaa28.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	29f89f28f4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
3996	3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95.exe
3996	3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95.exe
3108	skotes.exe
3108	skotes.exe
2180	a7f6edaa28.exe
2180	a7f6edaa28.exe
2180	a7f6edaa28.exe
2180	a7f6edaa28.exe
2428	29f89f28f4.exe
2428	29f89f28f4.exe
2428	29f89f28f4.exe
2428	29f89f28f4.exe
2428	29f89f28f4.exe
2428	29f89f28f4.exe
2428	29f89f28f4.exe
2428	29f89f28f4.exe
2428	29f89f28f4.exe
2428	29f89f28f4.exe
2200	skotes.exe
2200	skotes.exe
1496	skotes.exe
1496	skotes.exe
1760	skotes.exe
1760	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3996	3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 3108	3996	3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95.exe	82
PID 3996 wrote to memory of 3108	3996	3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95.exe	82
PID 3996 wrote to memory of 3108	3996	3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95.exe	82
PID 3108 wrote to memory of 1492	3108	skotes.exe	85
PID 3108 wrote to memory of 1492	3108	skotes.exe	85
PID 3108 wrote to memory of 1492	3108	skotes.exe	85
PID 1492 wrote to memory of 2180	1492	a7f6edaa28.exe	89
PID 1492 wrote to memory of 2180	1492	a7f6edaa28.exe	89
PID 1492 wrote to memory of 2180	1492	a7f6edaa28.exe	89
PID 1492 wrote to memory of 2180	1492	a7f6edaa28.exe	89
PID 1492 wrote to memory of 2180	1492	a7f6edaa28.exe	89
PID 1492 wrote to memory of 2180	1492	a7f6edaa28.exe	89
PID 1492 wrote to memory of 2180	1492	a7f6edaa28.exe	89
PID 1492 wrote to memory of 2180	1492	a7f6edaa28.exe	89
PID 1492 wrote to memory of 2180	1492	a7f6edaa28.exe	89
PID 3108 wrote to memory of 2428	3108	skotes.exe	91
PID 3108 wrote to memory of 2428	3108	skotes.exe	91
PID 3108 wrote to memory of 2428	3108	skotes.exe	91

C:\Users\Admin\AppData\Local\Temp\3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95.exe
"C:\Users\Admin\AppData\Local\Temp\3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95.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:3996
- 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:3108
- - C:\Users\Admin\AppData\Local\Temp\1016694001\a7f6edaa28.exe
    "C:\Users\Admin\AppData\Local\Temp\1016694001\a7f6edaa28.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1492
  - - C:\Users\Admin\AppData\Local\Temp\1016694001\a7f6edaa28.exe
      "C:\Users\Admin\AppData\Local\Temp\1016694001\a7f6edaa28.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2180
- - C:\Users\Admin\AppData\Local\Temp\1016695001\29f89f28f4.exe
    "C:\Users\Admin\AppData\Local\Temp\1016695001\29f89f28f4.exe"
    3⤵
    - Enumerates VirtualBox registry keys
    - 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:2428

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:2200

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:1496

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:1760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1016694001\a7f6edaa28.exe

Filesize
758KB

MD5
afd936e441bf5cbdb858e96833cc6ed3

SHA1
3491edd8c7caf9ae169e21fb58bccd29d95aefef

SHA256
c6491d7a6d70c7c51baca7436464667b4894e4989fa7c5e05068dde4699e1cbf

SHA512
928c15a1eda602b2a66a53734f3f563ab9626882104e30ee2bf5106cfd6e08ec54f96e3063f1ab89bf13be2c8822a8419f5d8ee0a3583a4c479785226051a325

Download Submit
C:\Users\Admin\AppData\Local\Temp\1016695001\29f89f28f4.exe

Filesize
4.2MB

MD5
62f3849cef2ef1f8210727a558f9017b

SHA1
43ee32a6fca4c1182f3669a4af4dc3ab23c028b4

SHA256
f7879073e27c916f86ed3da35dd0c38918abd3962c9c2b8738564e282a138ec6

SHA512
bb2bfc58c096b8a71fb720d3fd04641dbce70131bd4ecf253ecd3ed4ab54302da27ad6490897f2f7c2cd9de546cba997b5921cf669bb222fb938f60d18ab4296

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

Filesize
1.8MB

MD5
8732a3fdd6797e1d6f33f1e5380446c9

SHA1
80b7d8b153fd443b009ad5aa57c56f418c47b2d0

SHA256
3efa9fdaaa74aaa54f0c90937d948bfc1159a3f920d94bd713bd5b2a69336d95

SHA512
895a5bd6663c5dc67a0ebc1a6fc39cf394e38b2bf9942498efec8c5990166dd5208e071b8ce5a13c2f1abf80ddc1d7aacd24971c7f6792ee291d101c2df72382

Download Submit
memory/1496-78-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/1496-77-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/1760-86-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/2180-62-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2180-43-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2180-41-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2180-38-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2200-69-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/2200-67-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/2428-61-0x0000000000890000-0x00000000014BE000-memory.dmp

Filesize
12.2MB

Download
memory/2428-64-0x0000000000890000-0x00000000014BE000-memory.dmp

Filesize
12.2MB

Download
memory/2428-65-0x0000000000890000-0x00000000014BE000-memory.dmp

Filesize
12.2MB

Download
memory/2428-68-0x0000000000890000-0x00000000014BE000-memory.dmp

Filesize
12.2MB

Download
memory/3108-21-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3108-71-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3108-45-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3108-42-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3108-22-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3108-84-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3108-63-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3108-19-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3108-18-0x0000000000ED1000-0x0000000000EFF000-memory.dmp

Filesize
184KB

Download
memory/3108-83-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3108-15-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3108-82-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3108-70-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3108-44-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3108-72-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3108-73-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3108-74-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3108-75-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3108-81-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3108-80-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3108-79-0x0000000000ED0000-0x0000000001393000-memory.dmp

Filesize
4.8MB

Download
memory/3996-2-0x00000000003C1000-0x00000000003EF000-memory.dmp

Filesize
184KB

Download
memory/3996-3-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/3996-4-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/3996-17-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/3996-0-0x00000000003C0000-0x0000000000883000-memory.dmp

Filesize
4.8MB

Download
memory/3996-1-0x0000000077584000-0x0000000077586000-memory.dmp

Filesize
8KB

Download