lumma | 9fce4bf9bd8803e46296a8f341fed69f73029b65eb1c4a754f7b602e5b14c441

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
01/06/2026, 17:07

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General

Target
tmpvghwa3fr.exe
Size 790KB
Sample260601-vm1cfsa13x
SHA256 9fce4bf9bd8803e46296a8f341fed69f73029b65eb1c4a754f7b602e5b14c441
MD5 d1c44ce0968aaac449b0e66f51f02f59
SHA1 ef9fb4ffc761125c7116afc8986d42b02c47d893
SHA512 55359d8b007441f7a289bfb3cee182bd8b309f7386e31cf2af0f105f984c48aeeaedfa5cb5e133542a35f1a80c45e2e8a39f6d7c9016a069e711e31158189439
SSDEEP 24576:6DI4OkXpUYxo4xtYoiFKC5bpUYxo4xtYoiFKC5f:6DI4kYi4xFiFQYi4xFiFR
TLSH
T16405122A76906602C64443F2D1E32C6152F396D36E33D28EBF516B970F327D8994AB8D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery lumma stealer

Malware Config

Extracted

Family

lumma

https://chlenvaginakz.icu
https://hardswarehub.today
https://gadgethgfub.icu
https://hardrwarehaven.run
https://techmindzs.live
https://codxefusion.top
https://quietswtreams.life
https://techspherxe.top
https://earthsymphzony.today

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 5456 set thread context of 2812	5456	tmpvghwa3fr.exe	90

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2884	5456	WerFault.exe	85

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	tmpvghwa3fr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpvghwa3fr.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5456 wrote to memory of 5404	5456	tmpvghwa3fr.exe	88
PID 5456 wrote to memory of 5964	5456	tmpvghwa3fr.exe	89
PID 5456 wrote to memory of 2812	5456	tmpvghwa3fr.exe	90
PID 5456 wrote to memory of 2812	5456	tmpvghwa3fr.exe	90
PID 5456 wrote to memory of 2812	5456	tmpvghwa3fr.exe	90
PID 5456 wrote to memory of 2812	5456	tmpvghwa3fr.exe	90
PID 5456 wrote to memory of 2812	5456	tmpvghwa3fr.exe	90
PID 5456 wrote to memory of 2812	5456	tmpvghwa3fr.exe	90

C:\Users\Admin\AppData\Local\Temp\tmpvghwa3fr.exe
"C:\Users\Admin\AppData\Local\Temp\tmpvghwa3fr.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5456
- C:\Users\Admin\AppData\Local\Temp\tmpvghwa3fr.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpvghwa3fr.exe"
  2⤵
  PID:5404
- C:\Users\Admin\AppData\Local\Temp\tmpvghwa3fr.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpvghwa3fr.exe"
  2⤵
  PID:5964
- C:\Users\Admin\AppData\Local\Temp\tmpvghwa3fr.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpvghwa3fr.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2812
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5456 -s 932
  2⤵
  - Program crash
  PID:2884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5456 -ip 5456
1⤵
PID:6124

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/2812-4-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/2812-6-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/2812-7-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/2812-8-0x0000000000400000-0x0000000000464000-memory.dmp

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memory/5456-0-0x00000000000E0000-0x00000000001AC000-memory.dmp

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memory/5456-1-0x0000000005050000-0x00000000055F4000-memory.dmp

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memory/5456-3-0x0000000002584000-0x0000000002586000-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