lumma | cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 19:28

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General

Target

cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exe
Size

362KB
MD5

1b3c135d4e0f20b67ef9014623891ea5
SHA1

04fd278709f419ac13d260e2a1abe689ac5b5579
SHA256

cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a
SHA512

b2252bf27c3071a44771189f6b2ae4a4ef05615cc01964ed33188b9a2a9890812b8150d8f3c30257ebebfeb0b8150ff838b65a4687363ef4a54fdbe842b3ec6c
SSDEEP

6144:6zCUWZNi1IRsSdwqqo3lkpF7p3PHHQ21wIxyEqlnVj19OAqyN2CVLJj2vpw3qmNu:oC8MKqfVkT7aIxyEqpV9NkkqmNIxhc

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://commisionipwn.shop/api

https://stitchmiscpaew.shop/api

https://ignoracndwko.shop/api

https://grassemenwji.shop/api

https://charistmatwio.shop/api

https://basedsymsotp.shop/api

https://complainnykso.shop/api

https://preachstrwnwjw.shop/api

https://glassestacwop.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
Loads dropped DLL 1 IoCs

Processes:

cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exe

pid process

4500 cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exe

pid	process
4500	cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exe

description	pid	process	target process
PID 4500 set thread context of 1988	4500	cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exe	aspnet_regiis.exe

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

Processes:

cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exeaspnet_regiis.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exe

description	pid	process	target process
PID 4500 wrote to memory of 1988	4500	cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exe	aspnet_regiis.exe
PID 4500 wrote to memory of 1988	4500	cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exe	aspnet_regiis.exe
PID 4500 wrote to memory of 1988	4500	cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exe	aspnet_regiis.exe
PID 4500 wrote to memory of 1988	4500	cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exe	aspnet_regiis.exe
PID 4500 wrote to memory of 1988	4500	cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exe	aspnet_regiis.exe
PID 4500 wrote to memory of 1988	4500	cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exe	aspnet_regiis.exe
PID 4500 wrote to memory of 1988	4500	cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exe	aspnet_regiis.exe
PID 4500 wrote to memory of 1988	4500	cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exe	aspnet_regiis.exe
PID 4500 wrote to memory of 1988	4500	cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exe	aspnet_regiis.exe

C:\Users\Admin\AppData\Local\Temp\cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exe
"C:\Users\Admin\AppData\Local\Temp\cf8db7212e45eb2db7593efdb294069ea6bfee32dc77f551b9cfcb5ee9ec069a.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4500
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1988

Network

MITRE ATT&CK Enterprise v15

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

C:\Users\Admin\AppData\Roaming\msvcp110.dll

Filesize
566KB

MD5
35b0cd8a1a641b9b2e2b0d3ca1cc92f7

SHA1
dc46156005c99d5b4151e06c35264fe3905838dd

SHA256
013b2d6a316aaa2da34212505403e4d558933e39b0d56a1ca9e4ddbffe1cc356

SHA512
156756971bb732fe5e7f34ba441ed783740dad697927a0fee959e13b3b89a6c11afe7103e0d03ceb4775719185f6ee00deead458f95d6d351a73d9e21b04e96e

Download Submit
memory/1988-9-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1988-15-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/1988-13-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/4500-0-0x000000007529E000-0x000000007529F000-memory.dmp

Filesize
4KB

Download
memory/4500-1-0x0000000000A20000-0x0000000000A82000-memory.dmp

Filesize
392KB

Download
memory/4500-2-0x00000000011D0000-0x00000000011D6000-memory.dmp

Filesize
24KB

Download
memory/4500-11-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download
memory/4500-14-0x0000000075290000-0x0000000075A40000-memory.dmp

Filesize
7.7MB

Download