lumma | d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2025 12:23

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General

Target

d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe
Size

2.5MB
MD5

3c183fbdc12ad0c81f49430831397ee1
SHA1

1a156eca31ac583bf1b94fdf3e5b13e12132fd8f
SHA256

d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf
SHA512

9a967699b90151129c50b0b9ff2344c4f3c84bda805fbfdfe15c6c44ea814c40ea0bfe39b43f8cfc1c7c5937534ac63e9744e78f12bed60b31147b6124a263ce
SSDEEP

49152:eQFprsWGIHAxqOx6V8KG0b1yMGgxqOx6V8KG0b1yMG:eKprsWTFOsKsnGFOsKsnG

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/api

Signatures

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

Checks computer location settings 2 TTPs 1 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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svhost.exe	MqY5atTRlj.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svhost.exe	MqY5atTRlj.exe

Executes dropped EXE 3 IoCs

pid	Process
552	MqY5atTRlj.exe
3540	wRnrrdwQCt.exe
3756	wRnrrdwQCt.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4776 set thread context of 2492	4776	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe	85
PID 3540 set thread context of 3756	3540	wRnrrdwQCt.exe	89

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 4 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	wRnrrdwQCt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wRnrrdwQCt.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 4776 wrote to memory of 1636	4776	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe	84
PID 4776 wrote to memory of 1636	4776	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe	84
PID 4776 wrote to memory of 1636	4776	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe	84
PID 4776 wrote to memory of 2492	4776	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe	85
PID 4776 wrote to memory of 2492	4776	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe	85
PID 4776 wrote to memory of 2492	4776	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe	85
PID 4776 wrote to memory of 2492	4776	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe	85
PID 4776 wrote to memory of 2492	4776	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe	85
PID 4776 wrote to memory of 2492	4776	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe	85
PID 4776 wrote to memory of 2492	4776	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe	85
PID 4776 wrote to memory of 2492	4776	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe	85
PID 4776 wrote to memory of 2492	4776	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe	85
PID 4776 wrote to memory of 2492	4776	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe	85
PID 2492 wrote to memory of 552	2492	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe	86
PID 2492 wrote to memory of 552	2492	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe	86
PID 2492 wrote to memory of 3540	2492	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe	87
PID 2492 wrote to memory of 3540	2492	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe	87
PID 2492 wrote to memory of 3540	2492	d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe	87
PID 3540 wrote to memory of 3756	3540	wRnrrdwQCt.exe	89
PID 3540 wrote to memory of 3756	3540	wRnrrdwQCt.exe	89
PID 3540 wrote to memory of 3756	3540	wRnrrdwQCt.exe	89
PID 3540 wrote to memory of 3756	3540	wRnrrdwQCt.exe	89
PID 3540 wrote to memory of 3756	3540	wRnrrdwQCt.exe	89
PID 3540 wrote to memory of 3756	3540	wRnrrdwQCt.exe	89
PID 3540 wrote to memory of 3756	3540	wRnrrdwQCt.exe	89
PID 3540 wrote to memory of 3756	3540	wRnrrdwQCt.exe	89
PID 3540 wrote to memory of 3756	3540	wRnrrdwQCt.exe	89
PID 3540 wrote to memory of 3756	3540	wRnrrdwQCt.exe	89

C:\Users\Admin\AppData\Local\Temp\d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe
"C:\Users\Admin\AppData\Local\Temp\d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4776
- C:\Users\Admin\AppData\Local\Temp\d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe
  "C:\Users\Admin\AppData\Local\Temp\d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe"
  2⤵
  PID:1636
- C:\Users\Admin\AppData\Local\Temp\d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe
  "C:\Users\Admin\AppData\Local\Temp\d422626abd6f10fabbf6053e49c273129587843f49802b7f2123fa3907488fbf.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2492
- - C:\Users\Admin\AppData\Roaming\MqY5atTRlj.exe
    "C:\Users\Admin\AppData\Roaming\MqY5atTRlj.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    PID:552
- - C:\Users\Admin\AppData\Roaming\wRnrrdwQCt.exe
    "C:\Users\Admin\AppData\Roaming\wRnrrdwQCt.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3540
  - - C:\Users\Admin\AppData\Roaming\wRnrrdwQCt.exe
      "C:\Users\Admin\AppData\Roaming\wRnrrdwQCt.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\MqY5atTRlj.exe

Filesize
11KB

MD5
5afb8ce4dd3923219bd69bd7b5168d91

SHA1
e06283294510284af9082eb67d368e6d88d9e232

SHA256
f727bba8d917fa3f129d71745e0741a8511f940b1a6817ff5130aa2f3ae85c79

SHA512
8135efb34c768a9c292b54bc25845dd9b388e98f9f0b67918fbf5887c8e1d3da81bb84e044eebdf0868c40a685bd157daafb4789b373dea3e273c5275ebd0740

Download Submit
C:\Users\Admin\AppData\Roaming\wRnrrdwQCt.exe

Filesize
898KB

MD5
0f4f19c69e1c39ac07570d86bc8357da

SHA1
85c6b48dd81b9eb071fed00d76f8351b517974e3

SHA256
89b62603775904cb0f7acc357df34953a4baab90deef47e8a3bc2ffc49808927

SHA512
c19b08b56c3f89c436726505dc6dd61bee4d1e18f5eedf2b1972db5f8ec01db0610ddd00c5ae55dd7b9861afb9d4a86293808a10c47d92ebc3a173ca17200b62

Download Submit
memory/552-24-0x00007FFF98AB3000-0x00007FFF98AB5000-memory.dmp

Filesize
8KB

Download
memory/552-26-0x0000027111530000-0x0000027111538000-memory.dmp

Filesize
32KB

Download
memory/2492-3-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/2492-1-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/2492-5-0x0000000000620000-0x00000000008A1000-memory.dmp

Filesize
2.5MB

Download
memory/2492-4-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/2492-23-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/2492-2-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/3756-31-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/3756-29-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4776-0-0x0000000000668000-0x0000000000669000-memory.dmp

Filesize
4KB

Download