lumma | 6b4816e5fc610d67088b3651681a5cfc8ec48bf89d10f4efd7fc8b0a3393c526

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2025 00:30

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General

Target

2025-01-09_1ae7a46e4994fdb86b253e0fb0c122b0_cobalt-strike_ryuk.exe
Size

17.6MB
MD5

1ae7a46e4994fdb86b253e0fb0c122b0
SHA1

13cc436d893d1e526d448a9e94037497918a13ca
SHA256

6b4816e5fc610d67088b3651681a5cfc8ec48bf89d10f4efd7fc8b0a3393c526
SHA512

a544519214fe26f30bf124e8c19b6c3d51f0c374e1afb8639d5c278910989490bec024c4e75b5522bc0de14510947df429773efcd1601d6f67201ca30c409b88
SSDEEP

393216:RzeEQ8rTXphOINh+fSMcbTHlK3Juk1faRf2bi1EDH4XESi:8EbTXphOINIf8yJu8qebiWYXES

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

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 1524 set thread context of 4600	1524	2025-01-09_1ae7a46e4994fdb86b253e0fb0c122b0_cobalt-strike_ryuk.exe	98

System Location Discovery: System Language Discovery 1 TTPs 1 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	dxdiag.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 4600	1524	2025-01-09_1ae7a46e4994fdb86b253e0fb0c122b0_cobalt-strike_ryuk.exe	98
PID 1524 wrote to memory of 4600	1524	2025-01-09_1ae7a46e4994fdb86b253e0fb0c122b0_cobalt-strike_ryuk.exe	98
PID 1524 wrote to memory of 4600	1524	2025-01-09_1ae7a46e4994fdb86b253e0fb0c122b0_cobalt-strike_ryuk.exe	98
PID 1524 wrote to memory of 4600	1524	2025-01-09_1ae7a46e4994fdb86b253e0fb0c122b0_cobalt-strike_ryuk.exe	98
PID 1524 wrote to memory of 4600	1524	2025-01-09_1ae7a46e4994fdb86b253e0fb0c122b0_cobalt-strike_ryuk.exe	98
PID 1524 wrote to memory of 4600	1524	2025-01-09_1ae7a46e4994fdb86b253e0fb0c122b0_cobalt-strike_ryuk.exe	98
PID 1524 wrote to memory of 4600	1524	2025-01-09_1ae7a46e4994fdb86b253e0fb0c122b0_cobalt-strike_ryuk.exe	98
PID 1524 wrote to memory of 4600	1524	2025-01-09_1ae7a46e4994fdb86b253e0fb0c122b0_cobalt-strike_ryuk.exe	98
PID 1524 wrote to memory of 4600	1524	2025-01-09_1ae7a46e4994fdb86b253e0fb0c122b0_cobalt-strike_ryuk.exe	98

C:\Users\Admin\AppData\Local\Temp\2025-01-09_1ae7a46e4994fdb86b253e0fb0c122b0_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-09_1ae7a46e4994fdb86b253e0fb0c122b0_cobalt-strike_ryuk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Windows\SysWOW64\dxdiag.exe
  "C:\Windows\SysWOW64\dxdiag.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4600

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/4600-0-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4600-2-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4600-3-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4600-4-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download