lumma | 23cfec6448915ea72e1641a9c36fa44cffc5accd8c731cc4ebb600a0ca643dbf

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 23:44

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General

Target

Setup.exe
Size

277KB
MD5

4e86daaa61c7d8709cc696921f8b98e9
SHA1

0b17183cd1b0c883398ab435a95de12fe51a512e
SHA256

23cfec6448915ea72e1641a9c36fa44cffc5accd8c731cc4ebb600a0ca643dbf
SHA512

ad5cfe045b0f9a800c23236a30614aa7af3b619e7b1ef782f46ff947c963bb4362bbc7b9fdb714b3f351de40815e335175439cda01e718713c61ce55f3ca90d5
SSDEEP

6144:mzgv9Yiq0Si+Jfwwhllf8BGLfTEgaq7+qlApkBuJtB7cEO:lWt0Si+VwYllf8BGrTnaOMQAB7cEO

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://torubleeodsmzo.shop/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2776 set thread context of 2720	2776	Setup.exe	30

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

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2720	2776	Setup.exe	30
PID 2776 wrote to memory of 2720	2776	Setup.exe	30
PID 2776 wrote to memory of 2720	2776	Setup.exe	30
PID 2776 wrote to memory of 2720	2776	Setup.exe	30
PID 2776 wrote to memory of 2720	2776	Setup.exe	30
PID 2776 wrote to memory of 2720	2776	Setup.exe	30
PID 2776 wrote to memory of 2720	2776	Setup.exe	30
PID 2776 wrote to memory of 2720	2776	Setup.exe	30
PID 2776 wrote to memory of 2720	2776	Setup.exe	30
PID 2776 wrote to memory of 2720	2776	Setup.exe	30
PID 2776 wrote to memory of 2720	2776	Setup.exe	30
PID 2776 wrote to memory of 2720	2776	Setup.exe	30
PID 2776 wrote to memory of 2720	2776	Setup.exe	30

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2720

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/2720-12-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2720-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2720-10-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2720-14-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2720-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2720-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2720-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2720-6-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2720-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2720-15-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2776-1-0x0000000000B90000-0x0000000000BDA000-memory.dmp

Filesize
296KB

Download
memory/2776-13-0x0000000073BE0000-0x00000000742CE000-memory.dmp

Filesize
6.9MB

Download
memory/2776-0-0x0000000073BEE000-0x0000000073BEF000-memory.dmp

Filesize
4KB

Download