lumma | 2cc1be4727a2067781f7946e98876fefbb0a2873173631c82ab20fd46655715c

Analysis

max time kernel
20s
max time network
21s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2025, 15:59

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General

Target

Bootstrapper_v2.exe
Size

7.3MB
MD5

1105290bf5924c277b28094ae7db77ff
SHA1

ee1e6c8dcf539e4472ce8a24c970944b0419481a
SHA256

2cc1be4727a2067781f7946e98876fefbb0a2873173631c82ab20fd46655715c
SHA512

b44f2b3c9c3addce6a561cc04f3f79cad956d4462b8946a9bf194d3aadebf98b80b68caf0ae62b4774adca9b3e2594ac3b1f31397521ad3d81c9c8ebb26c4c36
SSDEEP

49152:hNXuGS7OkWO857MrJI2xqdxHEZo4mmnMIAtUXlNqbNg5tf:hNXuGSak2V

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://toppyneedus.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 708 set thread context of 2060	708	Bootstrapper_v2.exe	83

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	Bootstrapper_v2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Bootstrapper_v2.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 708 wrote to memory of 2060	708	Bootstrapper_v2.exe	83
PID 708 wrote to memory of 2060	708	Bootstrapper_v2.exe	83
PID 708 wrote to memory of 2060	708	Bootstrapper_v2.exe	83
PID 708 wrote to memory of 2060	708	Bootstrapper_v2.exe	83
PID 708 wrote to memory of 2060	708	Bootstrapper_v2.exe	83
PID 708 wrote to memory of 2060	708	Bootstrapper_v2.exe	83
PID 708 wrote to memory of 2060	708	Bootstrapper_v2.exe	83
PID 708 wrote to memory of 2060	708	Bootstrapper_v2.exe	83
PID 708 wrote to memory of 2060	708	Bootstrapper_v2.exe	83

C:\Users\Admin\AppData\Local\Temp\Bootstrapper_v2.exe
"C:\Users\Admin\AppData\Local\Temp\Bootstrapper_v2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:708
- C:\Users\Admin\AppData\Local\Temp\Bootstrapper_v2.exe
  "C:\Users\Admin\AppData\Local\Temp\Bootstrapper_v2.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2060

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

Replay Monitor

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Downloads

memory/708-0-0x0000000001523000-0x0000000001524000-memory.dmp

Filesize
4KB

Download
memory/2060-1-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2060-3-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/2060-4-0x0000000000E80000-0x000000000162A000-memory.dmp

Filesize
7.7MB

Download