lumma | b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4

Analysis

max time kernel
93s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 14:52

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General

Target

b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4N.exe
Size

287KB
MD5

44d3ac4ec21d2d10682490b64f8a8ca0
SHA1

aad850503b0f4abad3fed579873cd6346d1f2148
SHA256

b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4
SHA512

2ec0263e6b94db65557da0a9559415493b6a77bf9c6a93919d56b116105c76e95e80102d60b322b2e449f0abecbd0f2bf2e02ddd71b2a8b0dbe58da2e39b2dac
SSDEEP

6144:5Fs3nkwUA7USB6i5agrKMi3Bb6+NHJf8UuaakZWcbo4qjV+Vh9vieg:QEU9B6lVjb/NHpJdadco4qxWh9vie

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://moutheventushz.shop/api

https://respectabosiz.shop/api

https://bakedstusteeb.shop/api

https://conceszustyb.shop/api

https://nightybinybz.shop/api

https://standartedby.shop/api

https://mutterissuen.shop/api

https://worddosofrm.shop/api

https://berrylinyj.cyou

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

pid	Process
1572	b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1572 set thread context of 976	1572	b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4N.exe	87

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	b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 976	1572	b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4N.exe	87
PID 1572 wrote to memory of 976	1572	b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4N.exe	87
PID 1572 wrote to memory of 976	1572	b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4N.exe	87
PID 1572 wrote to memory of 976	1572	b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4N.exe	87
PID 1572 wrote to memory of 976	1572	b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4N.exe	87
PID 1572 wrote to memory of 976	1572	b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4N.exe	87
PID 1572 wrote to memory of 976	1572	b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4N.exe	87
PID 1572 wrote to memory of 976	1572	b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4N.exe	87
PID 1572 wrote to memory of 976	1572	b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4N.exe	87
PID 1572 wrote to memory of 976	1572	b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4N.exe	87
PID 1572 wrote to memory of 976	1572	b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4N.exe	87
PID 1572 wrote to memory of 976	1572	b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4N.exe	87
PID 1572 wrote to memory of 976	1572	b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4N.exe	87

C:\Users\Admin\AppData\Local\Temp\b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4N.exe
"C:\Users\Admin\AppData\Local\Temp\b4774f8d0d979bc0cc408ab7395851929a4e544fdd7867f26356d5e10275fbd4N.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1572
- 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:976

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\gdi32.dll

Filesize
411KB

MD5
54c1268155b9a8009e66f623954f7615

SHA1
2ad7d0075859fafbbc5c25ca5f684de877e20003

SHA256
4dd870b977760011c70f6635a1af2263500b4f34658ba727ac7b94a19162cb68

SHA512
62abadfa50adbd8a06ae6622ab764f69cba433a4ca15bb73918ecb84e990b9afe43e4d99d30ca3acde0a3f4ad7b83972399a892d6ae50063923f27f03efccc69

Download Submit
memory/976-14-0x0000000000FD0000-0x0000000001038000-memory.dmp

Filesize
416KB

Download
memory/976-17-0x0000000000FD0000-0x0000000001038000-memory.dmp

Filesize
416KB

Download
memory/976-9-0x0000000000FD0000-0x0000000001038000-memory.dmp

Filesize
416KB

Download
memory/1572-0-0x000000007487E000-0x000000007487F000-memory.dmp

Filesize
4KB

Download
memory/1572-1-0x0000000000E00000-0x0000000000E50000-memory.dmp

Filesize
320KB

Download
memory/1572-2-0x0000000005860000-0x0000000005866000-memory.dmp

Filesize
24KB

Download
memory/1572-18-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/1572-19-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download