lumma | 30bc5b4729f0ae6ea5e1eb44654e739040f29941b5e6d2436b10ae93a98e5e6b

Analysis

max time kernel
94s
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
13-01-2025 16:53

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General

Target

2025-01-13_4f96b4d0061d45b08d73e3526d82630f_cobalt-strike_ryuk.exe
Size

12.1MB
MD5

4f96b4d0061d45b08d73e3526d82630f
SHA1

15d6d2445d55db393adf30f0bf7f4b649c098257
SHA256

30bc5b4729f0ae6ea5e1eb44654e739040f29941b5e6d2436b10ae93a98e5e6b
SHA512

6b50eb6e642adb840497b95e0dd5248054752027c15627c2a6262a4e7497c78d1a7eb7b1936c7d8c6f94557b99fcb465e5514f707e04f5f7cc1efee69216a372
SSDEEP

393216:R34OXjrnjnEEQWbPbqeQ2K3G/JXa42gqf:R4I/njtQOr50Sqf

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 1712 set thread context of 4780	1712	2025-01-13_4f96b4d0061d45b08d73e3526d82630f_cobalt-strike_ryuk.exe	84

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 13 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 4868	1712	2025-01-13_4f96b4d0061d45b08d73e3526d82630f_cobalt-strike_ryuk.exe	83
PID 1712 wrote to memory of 4868	1712	2025-01-13_4f96b4d0061d45b08d73e3526d82630f_cobalt-strike_ryuk.exe	83
PID 1712 wrote to memory of 4868	1712	2025-01-13_4f96b4d0061d45b08d73e3526d82630f_cobalt-strike_ryuk.exe	83
PID 1712 wrote to memory of 4780	1712	2025-01-13_4f96b4d0061d45b08d73e3526d82630f_cobalt-strike_ryuk.exe	84
PID 1712 wrote to memory of 4780	1712	2025-01-13_4f96b4d0061d45b08d73e3526d82630f_cobalt-strike_ryuk.exe	84
PID 1712 wrote to memory of 4780	1712	2025-01-13_4f96b4d0061d45b08d73e3526d82630f_cobalt-strike_ryuk.exe	84
PID 1712 wrote to memory of 4780	1712	2025-01-13_4f96b4d0061d45b08d73e3526d82630f_cobalt-strike_ryuk.exe	84
PID 1712 wrote to memory of 4780	1712	2025-01-13_4f96b4d0061d45b08d73e3526d82630f_cobalt-strike_ryuk.exe	84
PID 1712 wrote to memory of 4780	1712	2025-01-13_4f96b4d0061d45b08d73e3526d82630f_cobalt-strike_ryuk.exe	84
PID 1712 wrote to memory of 4780	1712	2025-01-13_4f96b4d0061d45b08d73e3526d82630f_cobalt-strike_ryuk.exe	84
PID 1712 wrote to memory of 4780	1712	2025-01-13_4f96b4d0061d45b08d73e3526d82630f_cobalt-strike_ryuk.exe	84
PID 1712 wrote to memory of 4780	1712	2025-01-13_4f96b4d0061d45b08d73e3526d82630f_cobalt-strike_ryuk.exe	84
PID 1712 wrote to memory of 4780	1712	2025-01-13_4f96b4d0061d45b08d73e3526d82630f_cobalt-strike_ryuk.exe	84

C:\Users\Admin\AppData\Local\Temp\2025-01-13_4f96b4d0061d45b08d73e3526d82630f_cobalt-strike_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-13_4f96b4d0061d45b08d73e3526d82630f_cobalt-strike_ryuk.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\dxdiag.exe
  "C:\Windows\SysWOW64\dxdiag.exe"
  2⤵
  PID:4868
- C:\Windows\SysWOW64\dxdiag.exe
  "C:\Windows\SysWOW64\dxdiag.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4780

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/4780-0-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/4780-2-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/4780-3-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/4780-4-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download