lumma | d83253fb5693a9849d48f985f994fb174e062bad3bca65a3e517731dde7b481d

Analysis

max time kernel
94s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 18:54

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General

Target

2025-01-01_1917033c467904401297fa6d5494dc84_cobalt-strike_ryuk.exe
Size

12.5MB
MD5

1917033c467904401297fa6d5494dc84
SHA1

7e8251c9c7797b47e38cc5dc282a72a9cf47d986
SHA256

d83253fb5693a9849d48f985f994fb174e062bad3bca65a3e517731dde7b481d
SHA512

c2f476ccaf96efc44d60bcbdc8460840edcdccdf62d685ee605930a6fcf4fd32da2aec193b6859200e5df66c28e3c06731d71edf5999406ce7a327c879dddbd1
SSDEEP

393216:CPmSBea+Tewplws0UscyIxCnsxSUa61Qk:KmSElTewpllxCn/U1

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

Extracted

Family

lumma

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://framekgirus.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.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 1120 set thread context of 2256	1120	2025-01-01_1917033c467904401297fa6d5494dc84_cobalt-strike_ryuk.exe	82

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 1120 wrote to memory of 2256	1120	2025-01-01_1917033c467904401297fa6d5494dc84_cobalt-strike_ryuk.exe	82
PID 1120 wrote to memory of 2256	1120	2025-01-01_1917033c467904401297fa6d5494dc84_cobalt-strike_ryuk.exe	82
PID 1120 wrote to memory of 2256	1120	2025-01-01_1917033c467904401297fa6d5494dc84_cobalt-strike_ryuk.exe	82
PID 1120 wrote to memory of 2256	1120	2025-01-01_1917033c467904401297fa6d5494dc84_cobalt-strike_ryuk.exe	82
PID 1120 wrote to memory of 2256	1120	2025-01-01_1917033c467904401297fa6d5494dc84_cobalt-strike_ryuk.exe	82
PID 1120 wrote to memory of 2256	1120	2025-01-01_1917033c467904401297fa6d5494dc84_cobalt-strike_ryuk.exe	82
PID 1120 wrote to memory of 2256	1120	2025-01-01_1917033c467904401297fa6d5494dc84_cobalt-strike_ryuk.exe	82
PID 1120 wrote to memory of 2256	1120	2025-01-01_1917033c467904401297fa6d5494dc84_cobalt-strike_ryuk.exe	82
PID 1120 wrote to memory of 2256	1120	2025-01-01_1917033c467904401297fa6d5494dc84_cobalt-strike_ryuk.exe	82

C:\Users\Admin\AppData\Local\Temp\2025-01-01_1917033c467904401297fa6d5494dc84_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-01_1917033c467904401297fa6d5494dc84_cobalt-strike_ryuk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1120
- C:\Windows\SysWOW64\dxdiag.exe
  "C:\Windows\SysWOW64\dxdiag.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2256

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/2256-0-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2256-2-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2256-3-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2256-4-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

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Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads