lumma | b6628335dabb15d711f53e325ab84fbf2488e37928b2535731f956d9cc175bac

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 09:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

783835af9c1f0e1bacfe157283750426.exe
Size

366KB
MD5

783835af9c1f0e1bacfe157283750426
SHA1

de15b03c88bff76920bf81a7781d8f43449f9bb1
SHA256

b6628335dabb15d711f53e325ab84fbf2488e37928b2535731f956d9cc175bac
SHA512

ae1220cf0e187994691840f74ea9ecbc2f64573c2ea6be2ded8fb6eaee1fb00bbd74e4464852a4643363e67b2c0c2c63fe2b27bc74d5cb44c40df5401b5e5f0f
SSDEEP

6144:2zmK8OG8oVUPpgrvT4pVKirUuVd1Z7fjIVIGKIgEC6+YA/AQW3otr/W4/NxP9V+O:2KRmPpgrvMpYwb6qbZ/EYk4v9TTyP

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://reinforcenh.shop/api

https://stogeneratmns.shop/api

https://fragnantbui.shop/api

https://drawzhotdog.shop/api

https://vozmeatillu.shop/api

https://offensivedzvju.shop/api

https://ghostreedmnu.shop/api

https://gutterydhowi.shop/api

https://lootebarrkeyn.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 5796 set thread context of 2436	5796	783835af9c1f0e1bacfe157283750426.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4904	2436	WerFault.exe	84

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	783835af9c1f0e1bacfe157283750426.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5796 wrote to memory of 4548	5796	783835af9c1f0e1bacfe157283750426.exe	83
PID 5796 wrote to memory of 4548	5796	783835af9c1f0e1bacfe157283750426.exe	83
PID 5796 wrote to memory of 4548	5796	783835af9c1f0e1bacfe157283750426.exe	83
PID 5796 wrote to memory of 2436	5796	783835af9c1f0e1bacfe157283750426.exe	84
PID 5796 wrote to memory of 2436	5796	783835af9c1f0e1bacfe157283750426.exe	84
PID 5796 wrote to memory of 2436	5796	783835af9c1f0e1bacfe157283750426.exe	84
PID 5796 wrote to memory of 2436	5796	783835af9c1f0e1bacfe157283750426.exe	84
PID 5796 wrote to memory of 2436	5796	783835af9c1f0e1bacfe157283750426.exe	84
PID 5796 wrote to memory of 2436	5796	783835af9c1f0e1bacfe157283750426.exe	84
PID 5796 wrote to memory of 2436	5796	783835af9c1f0e1bacfe157283750426.exe	84
PID 5796 wrote to memory of 2436	5796	783835af9c1f0e1bacfe157283750426.exe	84
PID 5796 wrote to memory of 2436	5796	783835af9c1f0e1bacfe157283750426.exe	84

C:\Users\Admin\AppData\Local\Temp\783835af9c1f0e1bacfe157283750426.exe
"C:\Users\Admin\AppData\Local\Temp\783835af9c1f0e1bacfe157283750426.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5796
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:4548
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2436
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 568
    3⤵
    - Program crash
    PID:4904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2436 -ip 2436
1⤵
PID:5612

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

Loading Replay Monitor...

Downloads

memory/2436-3-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2436-8-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/2436-6-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/5796-0-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

Filesize
4KB

Download
memory/5796-1-0x0000000000D50000-0x0000000000DB2000-memory.dmp

Filesize
392KB

Download
memory/5796-9-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/5796-10-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download