lumma | 7697ce85f9ed74011c263d652398ffb421b4154f758a0977161dccdb621e0498

Analysis

max time kernel
140s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-10-2024 14:55

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General

Target

cecb7a32b99931ca6fef22437f424147.exe
Size

1.5MB
MD5

cecb7a32b99931ca6fef22437f424147
SHA1

42bb853ce1378804759750ad6af93dd9987f937c
SHA256

7697ce85f9ed74011c263d652398ffb421b4154f758a0977161dccdb621e0498
SHA512

b0d2362bbc4fe77afa36f1cd22260206797cdc471aba5538aa722d9343862bbf5c0a90d7be0ce69ac66409cbf8f80312a58a955dc7140c48a281a7fdda79fbe6
SSDEEP

12288:oAELJw3lLWRtdzC2cEPFX4NHfAmAnK9BhOGz83kEO:4LJYWRt8pE9X2HfnJo0t

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://conceptionnyi.sbs

https://platformcati.sbs

https://nervepianoyo.sbs

https://qualifielgalt.sbs

https://smashygally.sbs

https://fightyglobo.sbs

https://modellydivi.sbs

https://pioneeruyj.sbs

https://underlinefiue.sbs

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4904 set thread context of 4476	4904	cecb7a32b99931ca6fef22437f424147.exe	87

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3756	4904	WerFault.exe	83
3032	4476	WerFault.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	cecb7a32b99931ca6fef22437f424147.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cecb7a32b99931ca6fef22437f424147.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 4476	4904	cecb7a32b99931ca6fef22437f424147.exe	87
PID 4904 wrote to memory of 4476	4904	cecb7a32b99931ca6fef22437f424147.exe	87
PID 4904 wrote to memory of 4476	4904	cecb7a32b99931ca6fef22437f424147.exe	87
PID 4904 wrote to memory of 4476	4904	cecb7a32b99931ca6fef22437f424147.exe	87
PID 4904 wrote to memory of 4476	4904	cecb7a32b99931ca6fef22437f424147.exe	87
PID 4904 wrote to memory of 4476	4904	cecb7a32b99931ca6fef22437f424147.exe	87
PID 4904 wrote to memory of 4476	4904	cecb7a32b99931ca6fef22437f424147.exe	87
PID 4904 wrote to memory of 4476	4904	cecb7a32b99931ca6fef22437f424147.exe	87
PID 4904 wrote to memory of 4476	4904	cecb7a32b99931ca6fef22437f424147.exe	87

C:\Users\Admin\AppData\Local\Temp\cecb7a32b99931ca6fef22437f424147.exe
"C:\Users\Admin\AppData\Local\Temp\cecb7a32b99931ca6fef22437f424147.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4904
- C:\Users\Admin\AppData\Local\Temp\cecb7a32b99931ca6fef22437f424147.exe
  "C:\Users\Admin\AppData\Local\Temp\cecb7a32b99931ca6fef22437f424147.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4476 -s 1316
    3⤵
    - Program crash
    PID:3032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 236
  2⤵
  - Program crash
  PID:3756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4904 -ip 4904
1⤵
PID:1716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4476 -ip 4476
1⤵
PID:4148

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

memory/4476-1-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4476-3-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4476-4-0x00000000008A0000-0x0000000000A21000-memory.dmp

Filesize
1.5MB

Download
memory/4904-0-0x000000000090E000-0x000000000090F000-memory.dmp

Filesize
4KB

Download