lumma | da14f8b2a1de97a252cc7a077d2a4cdc2ffb662d5c29b56041800587048cdc17

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
01/06/2026, 17:28

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General

Target
tmpvf07ir1a.exe
Size 553KB
Sample260601-v2a14sds2m
SHA256 da14f8b2a1de97a252cc7a077d2a4cdc2ffb662d5c29b56041800587048cdc17
MD5 9c5c720095a54e6f5abef8d4ef42721f
SHA1 00195c721351087341ab1381eed4524c758ae09d
SHA512 194fe2eda1d8f7d7c45fad5c65bad488bab6c4cae950abbee99406bcaee5931a99e2892438fbdc24db84645f4c445257458c3b06f86c487050381636492f598e
SSDEEP 12288:XKnisbcp34ck3hQ510EF7RT51VgZ9UDBs7QoX1XaJcWiFqPEEh9Cmoda/fnArUrW:XKFbcRW3a5104gDyOtFsAFqPEESm/nml
TLSH
T1AFC4F111B5C084B2C93318321AE4DAB04F7EB9314B614E9FA7954F7F4F223D1D725AAA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery lumma stealer

Malware Config

Extracted

Family

lumma

https://wickedneatr.sbs/api
https://invinjurhey.sbs/api
https://laddyirekyi.sbs/api
https://exilepolsiy.sbs/api
https://bemuzzeki.sbs/api
https://exemplarou.sbs/api
https://isoplethui.sbs/api
https://frizzettei.sbs/api
https://bleedminejw.buzz/api

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1176 set thread context of 4048	1176	tmpvf07ir1a.exe	81

System Location Discovery: System Language Discovery 1 TTPs 2 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	tmpvf07ir1a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1176 wrote to memory of 4048	1176	tmpvf07ir1a.exe	81
PID 1176 wrote to memory of 4048	1176	tmpvf07ir1a.exe	81
PID 1176 wrote to memory of 4048	1176	tmpvf07ir1a.exe	81
PID 1176 wrote to memory of 4048	1176	tmpvf07ir1a.exe	81
PID 1176 wrote to memory of 4048	1176	tmpvf07ir1a.exe	81
PID 1176 wrote to memory of 4048	1176	tmpvf07ir1a.exe	81

C:\Users\Admin\AppData\Local\Temp\tmpvf07ir1a.exe
"C:\Users\Admin\AppData\Local\Temp\tmpvf07ir1a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1176
- 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
  PID:4048

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/1176-0-0x0000000000E34000-0x0000000000E35000-memory.dmp

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memory/4048-1-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/4048-3-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/4048-4-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/4048-5-0x0000000000400000-0x0000000000464000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads