lumma | 8a8689a5d75999f25e635fd0fc2a74785f0c79ebc15de4f340b4fdf4f37ff894

Analysis

max time kernel
103s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20250502-en
resource tags

arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
submitted
04/06/2025, 06:30

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General

Target
2a040de8d2d006ef66c5b89280d0baea.exe
Size 1.2MB
Sample250604-g9glzasks2
SHA256 8a8689a5d75999f25e635fd0fc2a74785f0c79ebc15de4f340b4fdf4f37ff894
MD5 2a040de8d2d006ef66c5b89280d0baea
SHA1 858cd004b23089483f65bf0efe0e5690f13ef333
SHA512 d06c19438041cbc66ba305ebb55e4b2f08435551de75aee3655a36df53372b45fc7813cd297749f3f1df92edca41fb52a50d8286812ec25270578ca1b1a61b17
SSDEEP 24576:tSxGdss5tPmW4JSjfJBxYDBGd7EZVgL9UBj0gOS+zLUvbqt:GGdRyWiSdvsBGhEZVGWNOovbK
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://https://t.me/gagsdgfh24/api
https://plaxyrj.run/tpkq
https://narrathfpt.top/tekq
https://escczlv.top/bufi
https://localixbiw.top/zlpa
https://korxddl.top/qidz
https://tinklertjp.bet/nzaf
https://diecam.top/laur/api
https://citellcagt.top/gjtu
https://witchdbhy.run/pzal

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1852 set thread context of 880	1852	2a040de8d2d006ef66c5b89280d0baea.exe	92

System Location Discovery: System Language Discovery 1 TTPs 1 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	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
880	MSBuild.exe
880	MSBuild.exe
880	MSBuild.exe
880	MSBuild.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 1500	1852	2a040de8d2d006ef66c5b89280d0baea.exe	91
PID 1852 wrote to memory of 1500	1852	2a040de8d2d006ef66c5b89280d0baea.exe	91
PID 1852 wrote to memory of 1500	1852	2a040de8d2d006ef66c5b89280d0baea.exe	91
PID 1852 wrote to memory of 880	1852	2a040de8d2d006ef66c5b89280d0baea.exe	92
PID 1852 wrote to memory of 880	1852	2a040de8d2d006ef66c5b89280d0baea.exe	92
PID 1852 wrote to memory of 880	1852	2a040de8d2d006ef66c5b89280d0baea.exe	92
PID 1852 wrote to memory of 880	1852	2a040de8d2d006ef66c5b89280d0baea.exe	92
PID 1852 wrote to memory of 880	1852	2a040de8d2d006ef66c5b89280d0baea.exe	92
PID 1852 wrote to memory of 880	1852	2a040de8d2d006ef66c5b89280d0baea.exe	92
PID 1852 wrote to memory of 880	1852	2a040de8d2d006ef66c5b89280d0baea.exe	92
PID 1852 wrote to memory of 880	1852	2a040de8d2d006ef66c5b89280d0baea.exe	92
PID 1852 wrote to memory of 880	1852	2a040de8d2d006ef66c5b89280d0baea.exe	92

C:\Users\Admin\AppData\Local\Temp\2a040de8d2d006ef66c5b89280d0baea.exe
"C:\Users\Admin\AppData\Local\Temp\2a040de8d2d006ef66c5b89280d0baea.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:1500
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:880

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/880-0-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/880-2-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/880-3-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/880-4-0x0000000000400000-0x0000000000463000-memory.dmp

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