lumma | c1499d02dba66cab5de2423a72b06120ec90a98ffd29dc75ccc2c4946daea86f

Analysis

max time kernel
6s
max time network
12s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:09

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General

Target

ybisaarina_crypted_LAB.exe
Size

494KB
MD5

a60b981a1ec96819ff9d0ecac06e4f7f
SHA1

d78a13fc46e18ce3dffc72eb3885696014b099d0
SHA256

842c6926b38c80a4d19e965e9ffbc8073537a0c3393b5d34c203048441686651
SHA512

61caaa8e5faeaa88552cbb9730f4919e2c43ce31526b2e32682eef688c37420ad6e0b60d008f79b53af1c2c96d8cb7886289127992395ca043605feeffc0bd91
SSDEEP

12288:qZqOSYt4cgd2+Xn+NB7proA9KjE+EEjoVAwj4NEeX:qsOSKgx3khrkdIAwj4NEG

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 2328 set thread context of 2488	2328	ybisaarina_crypted_LAB.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	ybisaarina_crypted_LAB.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ybisaarina_crypted_LAB.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2488	2328	ybisaarina_crypted_LAB.exe	30
PID 2328 wrote to memory of 2488	2328	ybisaarina_crypted_LAB.exe	30
PID 2328 wrote to memory of 2488	2328	ybisaarina_crypted_LAB.exe	30
PID 2328 wrote to memory of 2488	2328	ybisaarina_crypted_LAB.exe	30
PID 2328 wrote to memory of 2488	2328	ybisaarina_crypted_LAB.exe	30
PID 2328 wrote to memory of 2488	2328	ybisaarina_crypted_LAB.exe	30
PID 2328 wrote to memory of 2488	2328	ybisaarina_crypted_LAB.exe	30
PID 2328 wrote to memory of 2488	2328	ybisaarina_crypted_LAB.exe	30
PID 2328 wrote to memory of 2488	2328	ybisaarina_crypted_LAB.exe	30
PID 2328 wrote to memory of 2488	2328	ybisaarina_crypted_LAB.exe	30

C:\Users\Admin\AppData\Local\Temp\ybisaarina_crypted_LAB.exe
"C:\Users\Admin\AppData\Local\Temp\ybisaarina_crypted_LAB.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\ybisaarina_crypted_LAB.exe
  "C:\Users\Admin\AppData\Local\Temp\ybisaarina_crypted_LAB.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2488

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/2328-0-0x00000000012FF000-0x0000000001300000-memory.dmp

Filesize
4KB

Download
memory/2488-2-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2488-5-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2488-8-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2488-11-0x00000000012D0000-0x0000000001351000-memory.dmp

Filesize
516KB

Download
memory/2488-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2488-4-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2488-3-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2488-1-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2488-10-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download