lumma | 4cd8f0f35099c08c08d018cdf3c96d13655e7d034ff4fa11b59f9146c5272bdd

Analysis

max time kernel
91s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 02:14

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General

Target

4cd8f0f35099c08c08d018cdf3c96d13655e7d034ff4fa11b59f9146c5272bdd.exe
Size

23.9MB
MD5

746319c0183ec5bb360f3194b3bd43ec
SHA1

011475d452a291cc9fad14f78572c9eacb479130
SHA256

4cd8f0f35099c08c08d018cdf3c96d13655e7d034ff4fa11b59f9146c5272bdd
SHA512

14b820fbac607cfb19b606afbac502cce5f259675d8ba02746626c290f737837a374634bf5cb6d5bcf4f9853e4588b3d0c5ddc99c13d67fc3e1fc7bef68a3d25
SSDEEP

49152:J0JEHWJ65cZrFctPdSHdA8Ui4oFcU/sy4cN4EVj5OTVgcKPd3:5W80yEwoFITOcKl

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

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

description	pid	Process	procid_target
PID 64 set thread context of 3320	64	4cd8f0f35099c08c08d018cdf3c96d13655e7d034ff4fa11b59f9146c5272bdd.exe	89

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	4cd8f0f35099c08c08d018cdf3c96d13655e7d034ff4fa11b59f9146c5272bdd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 64 wrote to memory of 3320	64	4cd8f0f35099c08c08d018cdf3c96d13655e7d034ff4fa11b59f9146c5272bdd.exe	89
PID 64 wrote to memory of 3320	64	4cd8f0f35099c08c08d018cdf3c96d13655e7d034ff4fa11b59f9146c5272bdd.exe	89
PID 64 wrote to memory of 3320	64	4cd8f0f35099c08c08d018cdf3c96d13655e7d034ff4fa11b59f9146c5272bdd.exe	89
PID 64 wrote to memory of 3320	64	4cd8f0f35099c08c08d018cdf3c96d13655e7d034ff4fa11b59f9146c5272bdd.exe	89
PID 64 wrote to memory of 3320	64	4cd8f0f35099c08c08d018cdf3c96d13655e7d034ff4fa11b59f9146c5272bdd.exe	89
PID 64 wrote to memory of 3320	64	4cd8f0f35099c08c08d018cdf3c96d13655e7d034ff4fa11b59f9146c5272bdd.exe	89
PID 64 wrote to memory of 3320	64	4cd8f0f35099c08c08d018cdf3c96d13655e7d034ff4fa11b59f9146c5272bdd.exe	89
PID 64 wrote to memory of 3320	64	4cd8f0f35099c08c08d018cdf3c96d13655e7d034ff4fa11b59f9146c5272bdd.exe	89
PID 64 wrote to memory of 3320	64	4cd8f0f35099c08c08d018cdf3c96d13655e7d034ff4fa11b59f9146c5272bdd.exe	89

C:\Users\Admin\AppData\Local\Temp\4cd8f0f35099c08c08d018cdf3c96d13655e7d034ff4fa11b59f9146c5272bdd.exe
"C:\Users\Admin\AppData\Local\Temp\4cd8f0f35099c08c08d018cdf3c96d13655e7d034ff4fa11b59f9146c5272bdd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:64
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.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

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Downloads

memory/3320-0-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3320-1-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3320-2-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3320-3-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/3320-4-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download