lumma | 2421fc56eee932322e7168ca988c6d63c8bb74440f900661fc859403196e64d2

Analysis

max time kernel
149s
max time network
152s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
12/02/2025, 21:08

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General

Target

piponis-main/opyjjsefjk.exe
Size

1.2MB
MD5

05aafcdb5abf5cd43a9a6f44ac13e248
SHA1

e5e95826ae7605d64b6b1eea3634bbe36ee340d8
SHA256

805a3ab3f08df04143c8e7fdc4dd879064c24b539828d05d72cdb91176fb8d55
SHA512

b0d12f0b8d39f7c1d610cab987ad117863372292cbe5b8a701135ea37688dc3d361f863a026264ad0904d0c0d1c11c9e3b51e362bd768b5fdd371735ba883b75
SSDEEP

24576:nxk7ShoY/L5jNEKKYGgTwvxGrjHp/HahxvlAmLxy+f+1IPYuO7qW+v8mNav8+MsW:nxMf68FYGO4UjJ/HajvlJLw2g7qWQ8C1

Score

10^/10

lumma discovery spyware stealer

Malware Config

Extracted

Family

lumma

https://dgazzlingdecor.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

Downloads MZ/PE file 1 IoCs

flow	pid	Process
34	3576	Process not Found

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of NtSetInformationThreadHideFromDebugger 15 IoCs

pid	Process
4896	opyjjsefjk.exe
4896	opyjjsefjk.exe
4896	opyjjsefjk.exe
4896	opyjjsefjk.exe
4896	opyjjsefjk.exe
4896	opyjjsefjk.exe
4896	opyjjsefjk.exe
4896	opyjjsefjk.exe
4896	opyjjsefjk.exe
4896	opyjjsefjk.exe
4896	opyjjsefjk.exe
4896	opyjjsefjk.exe
4896	opyjjsefjk.exe
4896	opyjjsefjk.exe
4896	opyjjsefjk.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3412	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4896	opyjjsefjk.exe
4896	opyjjsefjk.exe
4896	opyjjsefjk.exe
4896	opyjjsefjk.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4896	opyjjsefjk.exe

C:\Users\Admin\AppData\Local\Temp\piponis-main\opyjjsefjk.exe
"C:\Users\Admin\AppData\Local\Temp\piponis-main\opyjjsefjk.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4896

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7QTg2MjU0QzctNUNBMi00MEUxLTg2NDEtNTIzMERERTI1NDFEfSIgdXNlcmlkPSJ7QzlERjE1NTgtNEZDOS00OTBCLTk5NzktNzYxOTc3QzhDMEMzfSIgaW5zdGFsbHNvdXJjZT0ibGltaXRlZCIgcmVxdWVzdGlkPSJ7NzdGMkMzMzUtNjM5NC00MTUwLUEyNDMtRTAyMTI1RkUwQzA5fSIgZGVkdXA9ImNyIiBkb21haW5qb2luZWQ9IjAiPjxodyBsb2dpY2FsX2NwdXM9IjIiIHBoeXNtZW1vcnk9IjQiIGRpc2tfdHlwZT0iMiIgc3NlPSIxIiBzc2UyPSIxIiBzc2UzPSIxIiBzc3NlMz0iMSIgc3NlNDE9IjEiIHNzZTQyPSIxIiBhdng9IjEiLz48b3MgcGxhdGZvcm09IndpbiIgdmVyc2lvbj0iMTAuMC4xOTA0NC40NTI5IiBzcD0iIiBhcmNoPSJ4NjQiIHByb2R1Y3RfdHlwZT0iMTI1IiBpc193aXA9IjAiIGlzX2luX2xvY2tkb3duX21vZGU9IjAiLz48b2VtIHByb2R1Y3RfbWFudWZhY3R1cmVyPSIiIHByb2R1Y3RfbmFtZT0iIi8-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
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:3412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4896-0-0x0000000000230000-0x00000000005F3000-memory.dmp

Filesize
3.8MB

Download
memory/4896-2-0x0000000000230000-0x00000000005F3000-memory.dmp

Filesize
3.8MB

Download
memory/4896-1-0x0000000000230000-0x00000000005F3000-memory.dmp

Filesize
3.8MB

Download
memory/4896-3-0x0000000000230000-0x00000000005F3000-memory.dmp

Filesize
3.8MB

Download
memory/4896-4-0x0000000000230000-0x00000000005F3000-memory.dmp

Filesize
3.8MB

Download
memory/4896-5-0x0000000000230000-0x00000000005F3000-memory.dmp

Filesize
3.8MB

Download
memory/4896-7-0x0000000000230000-0x00000000005F3000-memory.dmp

Filesize
3.8MB

Download
memory/4896-8-0x0000000000230000-0x00000000005F3000-memory.dmp

Filesize
3.8MB

Download
memory/4896-9-0x0000000000A90000-0x0000000000A95000-memory.dmp

Filesize
20KB

Download
memory/4896-10-0x0000000000A90000-0x0000000000A95000-memory.dmp

Filesize
20KB

Download
memory/4896-14-0x0000000000230000-0x00000000005F3000-memory.dmp

Filesize
3.8MB

Download
memory/4896-15-0x0000000000230000-0x00000000005F3000-memory.dmp

Filesize
3.8MB

Download
memory/4896-16-0x0000000000230000-0x00000000005F3000-memory.dmp

Filesize
3.8MB

Download
memory/4896-17-0x0000000000230000-0x00000000005F3000-memory.dmp

Filesize
3.8MB

Download
memory/4896-18-0x0000000000230000-0x00000000005F3000-memory.dmp

Filesize
3.8MB

Download
memory/4896-19-0x0000000000230000-0x00000000005F3000-memory.dmp

Filesize
3.8MB

Download
memory/4896-20-0x0000000000230000-0x00000000005F3000-memory.dmp

Filesize
3.8MB

Download
memory/4896-21-0x0000000000230000-0x00000000005F3000-memory.dmp

Filesize
3.8MB

Download