lumma | c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79

General

Target

c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe
Size

381KB
MD5

2c8055a9d27afb2784bdfa2c312bc366
SHA1

d8110255d3197706c33461eb7b922f8aab09c52a
SHA256

c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79
SHA512

6c1be09eeb8e0dc9ed141d25d483fff6e793cfa1621ee19e814af0a0afd53d964a75ba4ce3e624598fa7db1a217b7cd4b77ff71a327e8b3fe8ed19536738be6a
SSDEEP

6144:72pwktDrDuMtoAAAySseHfMM/rE3jaIgHT2nC0osguHJL4jG9vKNfuCIO4+hQ3Py:L4C/AFseHEj+IgHTTOg8LDyNijZkZETW

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 1740 set thread context of 1484	1740	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	31

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2988	1740	WerFault.exe	29
2356	1484	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	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 1484	1740	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	31
PID 1740 wrote to memory of 1484	1740	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	31
PID 1740 wrote to memory of 1484	1740	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	31
PID 1740 wrote to memory of 1484	1740	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	31
PID 1740 wrote to memory of 1484	1740	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	31
PID 1740 wrote to memory of 1484	1740	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	31
PID 1740 wrote to memory of 1484	1740	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	31
PID 1740 wrote to memory of 1484	1740	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	31
PID 1740 wrote to memory of 1484	1740	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	31
PID 1740 wrote to memory of 1484	1740	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	31
PID 1740 wrote to memory of 2988	1740	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	32
PID 1740 wrote to memory of 2988	1740	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	32
PID 1740 wrote to memory of 2988	1740	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	32
PID 1740 wrote to memory of 2988	1740	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	32
PID 1484 wrote to memory of 2356	1484	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	33
PID 1484 wrote to memory of 2356	1484	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	33
PID 1484 wrote to memory of 2356	1484	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	33
PID 1484 wrote to memory of 2356	1484	c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe	33

C:\Users\Admin\AppData\Local\Temp\c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe
"C:\Users\Admin\AppData\Local\Temp\c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Users\Admin\AppData\Local\Temp\c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe
  "C:\Users\Admin\AppData\Local\Temp\c526b70616b224bdbabb0368a73837989b10efa25547fef4a82603251b0edd79.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 148
    3⤵
    - Program crash
    PID:2356
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 68
  2⤵
  - Program crash
  PID:2988

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

Loading Replay Monitor...

Downloads

memory/1484-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1484-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1484-11-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1484-9-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1484-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1484-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1484-5-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1484-13-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1740-1-0x0000000000210000-0x0000000000274000-memory.dmp

Filesize
400KB

Download
memory/1740-0-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

Filesize
4KB

Download
memory/1740-14-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download
memory/1740-15-0x0000000073F5E000-0x0000000073F5F000-memory.dmp

Filesize
4KB

Download
memory/1740-16-0x0000000073F50000-0x000000007463E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing