lumma | 7c1668b3dd9994868e043ee4ee3b68abb97147a43057456da912419cd1f91175

Analysis

max time kernel
95s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-01-2025 09:58

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General

Target

2025-01-14_aa75773cdc4c3541d40dc7d47d531094_cobalt-strike_ryuk.exe
Size

12.8MB
MD5

aa75773cdc4c3541d40dc7d47d531094
SHA1

7001339f95c43dcc42642c0e185a70b4214557c8
SHA256

7c1668b3dd9994868e043ee4ee3b68abb97147a43057456da912419cd1f91175
SHA512

66b96e72386567cec450d5717a70d7ac5cb5b8cec66da5b35726f6ada7477ee7ed40a39ed8a794b954ce8ad6f1d0dae6e9dfa67e9f5c5157c7752eeb31009494
SSDEEP

196608:hL1kxR9F9KENR9N4bQOZNxVs0eb+CwRVu4fpbr7vOSPFjytXwt4TPnqunXcHF91v:uF3zv8Zrqb+CUuubX26jytnTPjnXcBv

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://impend-differ.biz/api

https://print-vexer.biz/api

https://dare-curbys.biz/api

https://covery-mover.biz/api

https://formy-spill.biz/api

https://dwell-exclaim.biz/api

https://zinc-sneark.biz/api

https://se-blurry.biz/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 5008 set thread context of 4944	5008	2025-01-14_aa75773cdc4c3541d40dc7d47d531094_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 10 IoCs

description	pid	Process	procid_target
PID 5008 wrote to memory of 4944	5008	2025-01-14_aa75773cdc4c3541d40dc7d47d531094_cobalt-strike_ryuk.exe	82
PID 5008 wrote to memory of 4944	5008	2025-01-14_aa75773cdc4c3541d40dc7d47d531094_cobalt-strike_ryuk.exe	82
PID 5008 wrote to memory of 4944	5008	2025-01-14_aa75773cdc4c3541d40dc7d47d531094_cobalt-strike_ryuk.exe	82
PID 5008 wrote to memory of 4944	5008	2025-01-14_aa75773cdc4c3541d40dc7d47d531094_cobalt-strike_ryuk.exe	82
PID 5008 wrote to memory of 4944	5008	2025-01-14_aa75773cdc4c3541d40dc7d47d531094_cobalt-strike_ryuk.exe	82
PID 5008 wrote to memory of 4944	5008	2025-01-14_aa75773cdc4c3541d40dc7d47d531094_cobalt-strike_ryuk.exe	82
PID 5008 wrote to memory of 4944	5008	2025-01-14_aa75773cdc4c3541d40dc7d47d531094_cobalt-strike_ryuk.exe	82
PID 5008 wrote to memory of 4944	5008	2025-01-14_aa75773cdc4c3541d40dc7d47d531094_cobalt-strike_ryuk.exe	82
PID 5008 wrote to memory of 4944	5008	2025-01-14_aa75773cdc4c3541d40dc7d47d531094_cobalt-strike_ryuk.exe	82
PID 5008 wrote to memory of 4944	5008	2025-01-14_aa75773cdc4c3541d40dc7d47d531094_cobalt-strike_ryuk.exe	82

C:\Users\Admin\AppData\Local\Temp\2025-01-14_aa75773cdc4c3541d40dc7d47d531094_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-14_aa75773cdc4c3541d40dc7d47d531094_cobalt-strike_ryuk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5008
- C:\Windows\SysWOW64\dxdiag.exe
  "C:\Windows\SysWOW64\dxdiag.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4944

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/4944-0-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4944-2-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4944-3-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4944-4-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download