lumma | 02ec8860240f90b920bb2692f651d0ec712e511e0bd17a3b1048382fdfdcb4d8

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 17:08

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General

Target

injectorV2.4.exe
Size

574KB
MD5

837840f37e344f8e7bc187f88f93c4a8
SHA1

782edf606d07812ec71254cc9cf2260da2e3fd51
SHA256

02ec8860240f90b920bb2692f651d0ec712e511e0bd17a3b1048382fdfdcb4d8
SHA512

025068c49129a0d40235a9c80b6473e86b4d1209fabe953ac425628ad98e3b64106777014b5c20d24324991618d901c662feb69dc76cd7f68f39e415887c8480
SSDEEP

12288:SRgyqSwAN2kLkjnP13tGIGef4cDDKeCxeAn3tCk9Rj71Mlr7v:ig2N2kLkTd3AIGFcDtSVvCr7v

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://fumblingactor.cyou/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

Processes:

injectorV2.4.exe

description pid process target process

PID 3996 set thread context of 2948 3996 injectorV2.4.exe injectorV2.4.exe

description	pid	process	target process
PID 3996 set thread context of 2948	3996	injectorV2.4.exe	injectorV2.4.exe

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

Processes:

injectorV2.4.exeinjectorV2.4.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	injectorV2.4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	injectorV2.4.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

injectorV2.4.exe

description	pid	process	target process
PID 3996 wrote to memory of 4288	3996	injectorV2.4.exe	injectorV2.4.exe
PID 3996 wrote to memory of 4288	3996	injectorV2.4.exe	injectorV2.4.exe
PID 3996 wrote to memory of 4288	3996	injectorV2.4.exe	injectorV2.4.exe
PID 3996 wrote to memory of 2948	3996	injectorV2.4.exe	injectorV2.4.exe
PID 3996 wrote to memory of 2948	3996	injectorV2.4.exe	injectorV2.4.exe
PID 3996 wrote to memory of 2948	3996	injectorV2.4.exe	injectorV2.4.exe
PID 3996 wrote to memory of 2948	3996	injectorV2.4.exe	injectorV2.4.exe
PID 3996 wrote to memory of 2948	3996	injectorV2.4.exe	injectorV2.4.exe
PID 3996 wrote to memory of 2948	3996	injectorV2.4.exe	injectorV2.4.exe
PID 3996 wrote to memory of 2948	3996	injectorV2.4.exe	injectorV2.4.exe
PID 3996 wrote to memory of 2948	3996	injectorV2.4.exe	injectorV2.4.exe
PID 3996 wrote to memory of 2948	3996	injectorV2.4.exe	injectorV2.4.exe
PID 3996 wrote to memory of 2948	3996	injectorV2.4.exe	injectorV2.4.exe

C:\Users\Admin\AppData\Local\Temp\injectorV2.4.exe
"C:\Users\Admin\AppData\Local\Temp\injectorV2.4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Users\Admin\AppData\Local\Temp\injectorV2.4.exe
  "C:\Users\Admin\AppData\Local\Temp\injectorV2.4.exe"
  2⤵
  PID:4288
- C:\Users\Admin\AppData\Local\Temp\injectorV2.4.exe
  "C:\Users\Admin\AppData\Local\Temp\injectorV2.4.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2948

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/2948-4-0x0000000000CA0000-0x0000000000D31000-memory.dmp

Filesize
580KB

Download
memory/2948-3-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2948-1-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/3996-0-0x0000000000CDD000-0x0000000000CDE000-memory.dmp

Filesize
4KB

Download