lumma | ea419e09d5c424522a483230110b80505fe5e3da2d54a2ef023cc7d1e1c6a9dc

Analysis

max time kernel
138s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 01:46

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General

Target

a7584bfc64ddb62213e3b15f93df12a4db61ee332d24f033982c487fb90d695b.exe
Size

7.0MB
MD5

bc112e03f5bc1eca1e3f630828d17468
SHA1

0bf7005b57804807f38c84690cd607087793c266
SHA256

a7584bfc64ddb62213e3b15f93df12a4db61ee332d24f033982c487fb90d695b
SHA512

c83bf61bd332362cdf470b8a0ffdd6ff111ab786b3ebeedaaa82243344ef657c510ecd07497965e15ff7200188337429e95082d60ba779c7d63856f673729fa4
SSDEEP

49152:clvQaIqIanAEgHwoH/1SyH7R+NXIkGvoxVyOF85J91DpyFQLmWNb4o9jc5EXRXY1:Mv0KnAj3EHq91DpTcEX2nlKkSDH/O

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://polyctendizxcop.shop/api

https://tenntysjuxmz.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 4480 set thread context of 1928	4480	a7584bfc64ddb62213e3b15f93df12a4db61ee332d24f033982c487fb90d695b.exe	93

System Location Discovery: System Language Discovery 1 TTPs 1 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	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 1928	4480	a7584bfc64ddb62213e3b15f93df12a4db61ee332d24f033982c487fb90d695b.exe	93
PID 4480 wrote to memory of 1928	4480	a7584bfc64ddb62213e3b15f93df12a4db61ee332d24f033982c487fb90d695b.exe	93
PID 4480 wrote to memory of 1928	4480	a7584bfc64ddb62213e3b15f93df12a4db61ee332d24f033982c487fb90d695b.exe	93
PID 4480 wrote to memory of 1928	4480	a7584bfc64ddb62213e3b15f93df12a4db61ee332d24f033982c487fb90d695b.exe	93
PID 4480 wrote to memory of 1928	4480	a7584bfc64ddb62213e3b15f93df12a4db61ee332d24f033982c487fb90d695b.exe	93

C:\Users\Admin\AppData\Local\Temp\a7584bfc64ddb62213e3b15f93df12a4db61ee332d24f033982c487fb90d695b.exe
"C:\Users\Admin\AppData\Local\Temp\a7584bfc64ddb62213e3b15f93df12a4db61ee332d24f033982c487fb90d695b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4480
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1928

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/1928-4-0x00000000007A0000-0x00000000007F8000-memory.dmp

Filesize
352KB

Download
memory/1928-7-0x00000000007A0000-0x00000000007F8000-memory.dmp

Filesize
352KB

Download
memory/1928-8-0x00000000007A0000-0x00000000007F8000-memory.dmp

Filesize
352KB

Download
memory/1928-9-0x00000000007A0000-0x00000000007F8000-memory.dmp

Filesize
352KB

Download
memory/4480-5-0x00007FF707030000-0x00007FF70779F000-memory.dmp

Filesize
7.4MB

Download