lumma | c369a79b2c1bc86fe94896b9679370b7756d50a840ed12140d66d5bb03b1e792

General

Target

c369a79b2c1bc86fe94896b9679370b7756d50a840ed12140d66d5bb03b1e792.dll
Size

2.8MB
MD5

4fc9a0caf262482bf9ef269e77a3eeb0
SHA1

74a0e23326ffec0233da6f6a3838682aade30dfb
SHA256

c369a79b2c1bc86fe94896b9679370b7756d50a840ed12140d66d5bb03b1e792
SHA512

5497081050f12af450fbee97eaefc98dbf9b4bd37e5ede8cfe1d8c27a3d652bd474237198a330538163f82844f75eb66c43f4220aabebcab3924a27b32844fad
SSDEEP

49152:cEXbF1lsHy/7iWpFhuNT5boQb6cZ0ESOGzim6Te7uBRHu17wahjP8yiIxNBqoovl:DF1lscx0yiANQofg

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

C2

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

Signatures

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

Blocklisted process makes network request 2 IoCs

flow	pid	Process
13	2304	rundll32.exe
15	2304	rundll32.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 836	2988	rundll32.exe	30
PID 2988 wrote to memory of 836	2988	rundll32.exe	30
PID 2988 wrote to memory of 836	2988	rundll32.exe	30
PID 2988 wrote to memory of 836	2988	rundll32.exe	30
PID 2988 wrote to memory of 836	2988	rundll32.exe	30
PID 2988 wrote to memory of 836	2988	rundll32.exe	30
PID 2988 wrote to memory of 836	2988	rundll32.exe	30
PID 836 wrote to memory of 2304	836	rundll32.exe	32
PID 836 wrote to memory of 2304	836	rundll32.exe	32
PID 836 wrote to memory of 2304	836	rundll32.exe	32
PID 836 wrote to memory of 2304	836	rundll32.exe	32
PID 836 wrote to memory of 2304	836	rundll32.exe	32
PID 836 wrote to memory of 2304	836	rundll32.exe	32
PID 836 wrote to memory of 2304	836	rundll32.exe	32
PID 836 wrote to memory of 2304	836	rundll32.exe	32
PID 836 wrote to memory of 2304	836	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c369a79b2c1bc86fe94896b9679370b7756d50a840ed12140d66d5bb03b1e792.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c369a79b2c1bc86fe94896b9679370b7756d50a840ed12140d66d5bb03b1e792.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:836
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\SysWOW64\rundll32.exe"
    3⤵
    - Blocklisted process makes network request
    - System Location Discovery: System Language Discovery
    PID:2304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabFA29.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarFA4B.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/836-12-0x0000000010054000-0x0000000010074000-memory.dmp

Filesize
128KB

Download
memory/836-0-0x0000000010000000-0x00000000102CD000-memory.dmp

Filesize
2.8MB

Download
memory/836-2-0x0000000010000000-0x00000000102CD000-memory.dmp

Filesize
2.8MB

Download
memory/836-6-0x0000000010000000-0x00000000102CD000-memory.dmp

Filesize
2.8MB

Download
memory/836-5-0x0000000010000000-0x00000000102CD000-memory.dmp

Filesize
2.8MB

Download
memory/836-4-0x0000000010000000-0x00000000102CD000-memory.dmp

Filesize
2.8MB

Download
memory/836-1-0x0000000010054000-0x0000000010074000-memory.dmp

Filesize
128KB

Download
memory/836-13-0x0000000010000000-0x00000000102CD000-memory.dmp

Filesize
2.8MB

Download
memory/2304-15-0x0000000000110000-0x0000000000167000-memory.dmp

Filesize
348KB

Download
memory/2304-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2304-7-0x0000000000110000-0x0000000000167000-memory.dmp

Filesize
348KB

Download
memory/2304-16-0x0000000000110000-0x0000000000167000-memory.dmp

Filesize
348KB

Download
memory/2304-11-0x0000000000110000-0x0000000000167000-memory.dmp

Filesize
348KB

Download
memory/2304-51-0x0000000000110000-0x0000000000167000-memory.dmp

Filesize
348KB

Download

Analysis

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