lumma | 9fcba37dbe53ff8a8e1600f25c7493524dc1c4beb6f2d7f116d0db5fcd4fe40e

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 09:58

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General

Target

ChatGPT-5Version2024.exe
Size

599KB
MD5

906e2e800689b68629d194ba1d388a5d
SHA1

e1a7213c1b565dd4fbf5c73846f7e515c62eabc1
SHA256

9fcba37dbe53ff8a8e1600f25c7493524dc1c4beb6f2d7f116d0db5fcd4fe40e
SHA512

fc861c25649262eb28bb084705ce5ffaea57be4b2f071627e277583aedd5ae494ce1a5efcac78a8255c079abd515d6e8144559e9145d993f3224466ed867eabf
SSDEEP

12288:KRlgp3NPQ1eiEY+Iy7XMrHyDO5TwAjVw+zvIiR679iN5g49d:KRGLaeFkg8HfXw+zvjRk965gQd

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

https://fancywaxxers.shop/api

Signatures

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

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svhost.exe	TDKNK95ivc.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svhost.exe	TDKNK95ivc.exe

Executes dropped EXE 7 IoCs

pid	Process
2856	TDKNK95ivc.exe
2704	QHCyya9ntc.exe
2864	QHCyya9ntc.exe
2764	QHCyya9ntc.exe
3064	QHCyya9ntc.exe
2768	QHCyya9ntc.exe
332	QHCyya9ntc.exe

Loads dropped DLL 10 IoCs

pid	Process
2820	ChatGPT-5Version2024.exe
2820	ChatGPT-5Version2024.exe
2704	QHCyya9ntc.exe
2704	QHCyya9ntc.exe
2704	QHCyya9ntc.exe
2704	QHCyya9ntc.exe
2704	QHCyya9ntc.exe
584	WerFault.exe
584	WerFault.exe
584	WerFault.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2256 set thread context of 2820	2256	ChatGPT-5Version2024.exe	31
PID 2704 set thread context of 332	2704	QHCyya9ntc.exe	40

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2276	2256	WerFault.exe	29
584	2704	WerFault.exe	34

System Location Discovery: System Language Discovery 1 TTPs 3 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	ChatGPT-5Version2024.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ChatGPT-5Version2024.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QHCyya9ntc.exe

Suspicious use of WriteProcessMemory 53 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2820	2256	ChatGPT-5Version2024.exe	31
PID 2256 wrote to memory of 2820	2256	ChatGPT-5Version2024.exe	31
PID 2256 wrote to memory of 2820	2256	ChatGPT-5Version2024.exe	31
PID 2256 wrote to memory of 2820	2256	ChatGPT-5Version2024.exe	31
PID 2256 wrote to memory of 2820	2256	ChatGPT-5Version2024.exe	31
PID 2256 wrote to memory of 2820	2256	ChatGPT-5Version2024.exe	31
PID 2256 wrote to memory of 2820	2256	ChatGPT-5Version2024.exe	31
PID 2256 wrote to memory of 2820	2256	ChatGPT-5Version2024.exe	31
PID 2256 wrote to memory of 2820	2256	ChatGPT-5Version2024.exe	31
PID 2256 wrote to memory of 2820	2256	ChatGPT-5Version2024.exe	31
PID 2256 wrote to memory of 2820	2256	ChatGPT-5Version2024.exe	31
PID 2256 wrote to memory of 2276	2256	ChatGPT-5Version2024.exe	32
PID 2256 wrote to memory of 2276	2256	ChatGPT-5Version2024.exe	32
PID 2256 wrote to memory of 2276	2256	ChatGPT-5Version2024.exe	32
PID 2256 wrote to memory of 2276	2256	ChatGPT-5Version2024.exe	32
PID 2820 wrote to memory of 2856	2820	ChatGPT-5Version2024.exe	33
PID 2820 wrote to memory of 2856	2820	ChatGPT-5Version2024.exe	33
PID 2820 wrote to memory of 2856	2820	ChatGPT-5Version2024.exe	33
PID 2820 wrote to memory of 2856	2820	ChatGPT-5Version2024.exe	33
PID 2820 wrote to memory of 2704	2820	ChatGPT-5Version2024.exe	34
PID 2820 wrote to memory of 2704	2820	ChatGPT-5Version2024.exe	34
PID 2820 wrote to memory of 2704	2820	ChatGPT-5Version2024.exe	34
PID 2820 wrote to memory of 2704	2820	ChatGPT-5Version2024.exe	34
PID 2704 wrote to memory of 2864	2704	QHCyya9ntc.exe	36
PID 2704 wrote to memory of 2864	2704	QHCyya9ntc.exe	36
PID 2704 wrote to memory of 2864	2704	QHCyya9ntc.exe	36
PID 2704 wrote to memory of 2864	2704	QHCyya9ntc.exe	36
PID 2704 wrote to memory of 2764	2704	QHCyya9ntc.exe	37
PID 2704 wrote to memory of 2764	2704	QHCyya9ntc.exe	37
PID 2704 wrote to memory of 2764	2704	QHCyya9ntc.exe	37
PID 2704 wrote to memory of 2764	2704	QHCyya9ntc.exe	37
PID 2704 wrote to memory of 3064	2704	QHCyya9ntc.exe	38
PID 2704 wrote to memory of 3064	2704	QHCyya9ntc.exe	38
PID 2704 wrote to memory of 3064	2704	QHCyya9ntc.exe	38
PID 2704 wrote to memory of 3064	2704	QHCyya9ntc.exe	38
PID 2704 wrote to memory of 2768	2704	QHCyya9ntc.exe	39
PID 2704 wrote to memory of 2768	2704	QHCyya9ntc.exe	39
PID 2704 wrote to memory of 2768	2704	QHCyya9ntc.exe	39
PID 2704 wrote to memory of 2768	2704	QHCyya9ntc.exe	39
PID 2704 wrote to memory of 332	2704	QHCyya9ntc.exe	40
PID 2704 wrote to memory of 332	2704	QHCyya9ntc.exe	40
PID 2704 wrote to memory of 332	2704	QHCyya9ntc.exe	40
PID 2704 wrote to memory of 332	2704	QHCyya9ntc.exe	40
PID 2704 wrote to memory of 332	2704	QHCyya9ntc.exe	40
PID 2704 wrote to memory of 332	2704	QHCyya9ntc.exe	40
PID 2704 wrote to memory of 332	2704	QHCyya9ntc.exe	40
PID 2704 wrote to memory of 332	2704	QHCyya9ntc.exe	40
PID 2704 wrote to memory of 332	2704	QHCyya9ntc.exe	40
PID 2704 wrote to memory of 332	2704	QHCyya9ntc.exe	40
PID 2704 wrote to memory of 584	2704	QHCyya9ntc.exe	41
PID 2704 wrote to memory of 584	2704	QHCyya9ntc.exe	41
PID 2704 wrote to memory of 584	2704	QHCyya9ntc.exe	41
PID 2704 wrote to memory of 584	2704	QHCyya9ntc.exe	41

C:\Users\Admin\AppData\Local\Temp\ChatGPT-5Version2024.exe
"C:\Users\Admin\AppData\Local\Temp\ChatGPT-5Version2024.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Users\Admin\AppData\Local\Temp\ChatGPT-5Version2024.exe
  "C:\Users\Admin\AppData\Local\Temp\ChatGPT-5Version2024.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Users\Admin\AppData\Roaming\TDKNK95ivc.exe
    "C:\Users\Admin\AppData\Roaming\TDKNK95ivc.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    PID:2856
- - C:\Users\Admin\AppData\Roaming\QHCyya9ntc.exe
    "C:\Users\Admin\AppData\Roaming\QHCyya9ntc.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2704
  - - C:\Users\Admin\AppData\Roaming\QHCyya9ntc.exe
      "C:\Users\Admin\AppData\Roaming\QHCyya9ntc.exe"
      4⤵
      Executes dropped EXE
      PID:2864
  - - C:\Users\Admin\AppData\Roaming\QHCyya9ntc.exe
      "C:\Users\Admin\AppData\Roaming\QHCyya9ntc.exe"
      4⤵
      Executes dropped EXE
      PID:2764
  - - C:\Users\Admin\AppData\Roaming\QHCyya9ntc.exe
      "C:\Users\Admin\AppData\Roaming\QHCyya9ntc.exe"
      4⤵
      Executes dropped EXE
      PID:3064
  - - C:\Users\Admin\AppData\Roaming\QHCyya9ntc.exe
      "C:\Users\Admin\AppData\Roaming\QHCyya9ntc.exe"
      4⤵
      Executes dropped EXE
      PID:2768
  - - C:\Users\Admin\AppData\Roaming\QHCyya9ntc.exe
      "C:\Users\Admin\AppData\Roaming\QHCyya9ntc.exe"
      4⤵
      Executes dropped EXE
      PID:332
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 532
      4⤵
      Loads dropped DLL
      Program crash
      PID:584
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 68
  2⤵
  - Program crash
  PID:2276

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Roaming\QHCyya9ntc.exe

Filesize
358KB

MD5
8b9abdd34bc37aa98a7354ddfadb3ad4

SHA1
e0d0f196cd32d11c0730782312ee6187bc0a4e25

SHA256
998e60e73f4fdc01ac1c16038b0c6ee393adeb95394cad764d77bc2d8d661d6f

SHA512
71340bddced0006d82731924f2fe1d605655aeae63058295b86e98698db60611370fd0d8f87411b5cd26c2a080af91752cff5b71fd87039e676bea095c21f309

Download Submit
\Users\Admin\AppData\Roaming\TDKNK95ivc.exe

Filesize
11KB

MD5
5afb8ce4dd3923219bd69bd7b5168d91

SHA1
e06283294510284af9082eb67d368e6d88d9e232

SHA256
f727bba8d917fa3f129d71745e0741a8511f940b1a6817ff5130aa2f3ae85c79

SHA512
8135efb34c768a9c292b54bc25845dd9b388e98f9f0b67918fbf5887c8e1d3da81bb84e044eebdf0868c40a685bd157daafb4789b373dea3e273c5275ebd0740

Download Submit
memory/332-56-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/332-51-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/332-58-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/332-55-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/332-47-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/332-49-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/332-53-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/332-45-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2256-17-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2256-1-0x0000000000C60000-0x0000000000CFE000-memory.dmp

Filesize
632KB

Download
memory/2256-0-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/2256-64-0x000000007441E000-0x000000007441F000-memory.dmp

Filesize
4KB

Download
memory/2256-65-0x0000000074410000-0x0000000074AFE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-34-0x00000000000C0000-0x0000000000122000-memory.dmp

Filesize
392KB

Download
memory/2820-18-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2820-8-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2820-16-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2820-3-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2820-31-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2820-5-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2820-7-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2820-30-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2820-15-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2820-9-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2820-10-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2820-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2820-13-0x0000000000400000-0x0000000000490000-memory.dmp

Filesize
576KB

Download
memory/2856-61-0x0000000000B80000-0x0000000000B88000-memory.dmp

Filesize
32KB

Download