lumma | 9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92

General

Target

9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe
Size

381KB
MD5

e9f13d0b330a73ece569b6115d2ac4f0
SHA1

ae46dcc7a771c7adf161ddd0f48b6b5b5f22bfda
SHA256

9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92
SHA512

d1281ae02e0430d01339213c737c3aec2675b6a6983d6da170bc0afcaee1b70a89b654baa250d7e69211219f315a28ec22b5f7faa1ea5382144e7a85630bc267
SSDEEP

6144:72pwktDrDuMt4Bgj04zLS/70E7IodJ6vsVzsooEAPmIV49g2/GzrtXAlGSIxj76o:L4Cj45zA7Fv6vsVOzm9t/Gzr9AsVP6Qt

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 2604	2372	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe	31

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2572	2372	WerFault.exe	29
2016	2604	WerFault.exe	31

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	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2604	2372	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe	31
PID 2372 wrote to memory of 2604	2372	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe	31
PID 2372 wrote to memory of 2604	2372	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe	31
PID 2372 wrote to memory of 2604	2372	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe	31
PID 2372 wrote to memory of 2604	2372	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe	31
PID 2372 wrote to memory of 2604	2372	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe	31
PID 2372 wrote to memory of 2604	2372	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe	31
PID 2372 wrote to memory of 2604	2372	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe	31
PID 2372 wrote to memory of 2604	2372	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe	31
PID 2372 wrote to memory of 2604	2372	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe	31
PID 2372 wrote to memory of 2572	2372	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe	32
PID 2372 wrote to memory of 2572	2372	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe	32
PID 2372 wrote to memory of 2572	2372	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe	32
PID 2372 wrote to memory of 2572	2372	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe	32
PID 2604 wrote to memory of 2016	2604	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe	33
PID 2604 wrote to memory of 2016	2604	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe	33
PID 2604 wrote to memory of 2016	2604	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe	33
PID 2604 wrote to memory of 2016	2604	9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe	33

C:\Users\Admin\AppData\Local\Temp\9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe
"C:\Users\Admin\AppData\Local\Temp\9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Local\Temp\9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe
  "C:\Users\Admin\AppData\Local\Temp\9c4afe3e68312e44bbaa3f122a251bb087f72d94adf8d432bdd8382087086c92.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2604 -s 148
    3⤵
    - Program crash
    PID:2016
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 68
  2⤵
  - Program crash
  PID:2572

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

memory/2372-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

Filesize
4KB

Download
memory/2372-1-0x0000000000FB0000-0x0000000001014000-memory.dmp

Filesize
400KB

Download
memory/2372-16-0x0000000074D20000-0x000000007540E000-memory.dmp

Filesize
6.9MB

Download
memory/2372-15-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

Filesize
4KB

Download
memory/2372-14-0x0000000074D20000-0x000000007540E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-5-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2604-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2604-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2604-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2604-12-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2604-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2604-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2604-13-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download

Analysis

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