lumma | d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9

General

Target

d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe
Size

351KB
MD5

6c773ba78433905113bb5b7ef8f0a65e
SHA1

aa1d44fc057bea9be9f5e6af682e99b5012fc1ed
SHA256

d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9
SHA512

fa68b94f1dfdeeb771c8ae6e47cbca94216a04f57a7cb154553a1c4a83bf2935fab168c8383a352fe880964c67d9f6260b924f3cdc24eb627b01903de7a9420b
SSDEEP

6144:BkxvJ/ERkS80GQ22speQuMyRNDXtetrJBq5Y5f19Blms5HU7I3JJ4Env:BkxxMuS8Z2sppu/RudJBN5dpp07I3H4+

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

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral1/memory/2320-1-0x00000000010A0000-0x0000000001100000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2320 set thread context of 2296	2320	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe	30

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2848	2320	WerFault.exe	28
2868	2296	WerFault.exe	30

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	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2296	2320	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe	30
PID 2320 wrote to memory of 2296	2320	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe	30
PID 2320 wrote to memory of 2296	2320	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe	30
PID 2320 wrote to memory of 2296	2320	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe	30
PID 2320 wrote to memory of 2296	2320	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe	30
PID 2320 wrote to memory of 2296	2320	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe	30
PID 2320 wrote to memory of 2296	2320	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe	30
PID 2320 wrote to memory of 2296	2320	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe	30
PID 2320 wrote to memory of 2296	2320	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe	30
PID 2320 wrote to memory of 2296	2320	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe	30
PID 2320 wrote to memory of 2848	2320	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe	31
PID 2320 wrote to memory of 2848	2320	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe	31
PID 2320 wrote to memory of 2848	2320	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe	31
PID 2320 wrote to memory of 2848	2320	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe	31
PID 2296 wrote to memory of 2868	2296	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe	32
PID 2296 wrote to memory of 2868	2296	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe	32
PID 2296 wrote to memory of 2868	2296	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe	32
PID 2296 wrote to memory of 2868	2296	d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe	32

C:\Users\Admin\AppData\Local\Temp\d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe
"C:\Users\Admin\AppData\Local\Temp\d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Users\Admin\AppData\Local\Temp\d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe
  "C:\Users\Admin\AppData\Local\Temp\d9ea1ecca8310eb6d3fcfb57bd8419e99da8a52ff787681d12fffe57522bf0c9.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 148
    3⤵
    - Program crash
    PID:2868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2320 -s 68
  2⤵
  - Program crash
  PID:2848

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/2296-3-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2296-14-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2296-9-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2296-15-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2296-7-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2296-5-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2296-4-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/2296-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2320-0-0x000000007444E000-0x000000007444F000-memory.dmp

Filesize
4KB

Download
memory/2320-1-0x00000000010A0000-0x0000000001100000-memory.dmp

Filesize
384KB

Download
memory/2320-16-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download
memory/2320-17-0x0000000074440000-0x0000000074B2E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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