lumma | 7cf668f7389f9858597fb7ceae3333c94043893f1fc61cb581ebb5f9721e493a

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 12:19

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General

Target

socolo.exe
Size

513KB
MD5

ab75f8c5cf9da64ae4f02f04a4b35119
SHA1

34530281efd06c313e9dbfd9bf2200fa1946d8e8
SHA256

7cf668f7389f9858597fb7ceae3333c94043893f1fc61cb581ebb5f9721e493a
SHA512

ba476b3c81f4a981e7cf94cefb95ef2080ff655a6ab702cb593f59348809e1cfe151d80e3d6ed5709c93a18f065ef73152a52fc08540383f4a1dbdf172f930a2
SSDEEP

12288:fjPkKh6c5bCYaF824EMQ+hCZIqfBACYc:bkKh5OYceEMQ+h0

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

https://begguinnerz.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

Loads dropped DLL 1 IoCs

pid	Process
1520	socolo.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1520 set thread context of 3320	1520	socolo.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	socolo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 3320	1520	socolo.exe	83
PID 1520 wrote to memory of 3320	1520	socolo.exe	83
PID 1520 wrote to memory of 3320	1520	socolo.exe	83
PID 1520 wrote to memory of 3320	1520	socolo.exe	83
PID 1520 wrote to memory of 3320	1520	socolo.exe	83
PID 1520 wrote to memory of 3320	1520	socolo.exe	83
PID 1520 wrote to memory of 3320	1520	socolo.exe	83
PID 1520 wrote to memory of 3320	1520	socolo.exe	83
PID 1520 wrote to memory of 3320	1520	socolo.exe	83
PID 1520 wrote to memory of 3320	1520	socolo.exe	83
PID 1520 wrote to memory of 3320	1520	socolo.exe	83
PID 1520 wrote to memory of 3320	1520	socolo.exe	83
PID 1520 wrote to memory of 3320	1520	socolo.exe	83

C:\Users\Admin\AppData\Local\Temp\socolo.exe
"C:\Users\Admin\AppData\Local\Temp\socolo.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3320

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

C:\Users\Admin\AppData\Roaming\gdi32.dll

Filesize
454KB

MD5
7eebef384d5eb0d9e64f720022cb4ba4

SHA1
9931688621c10c61085494ac028ff5e79e602db1

SHA256
c6f16b8bb004f4562ae41b096086dfee9c5cdb15c5bf90934a8f0e7a33e742cb

SHA512
c528414031865887c200d3b7a6b401a538dc913882ef6ee845d62fe9cd5e3cd80bdea797a54f53e4281c3bd0eeec198f0a1883ccd9b27b794faeedbeb9f22e8b

Download Submit
memory/1520-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/1520-1-0x0000000000C00000-0x0000000000C86000-memory.dmp

Filesize
536KB

Download
memory/1520-8-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/1520-19-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/1520-18-0x0000000074A70000-0x0000000075220000-memory.dmp

Filesize
7.7MB

Download
memory/3320-17-0x0000000001390000-0x00000000013EB000-memory.dmp

Filesize
364KB

Download
memory/3320-13-0x0000000001390000-0x00000000013EB000-memory.dmp

Filesize
364KB

Download
memory/3320-9-0x0000000001390000-0x00000000013EB000-memory.dmp

Filesize
364KB

Download