lumma | 6b0bbd68dccfcbf2ba81793b581e0fbdd5bddc3bf15aa21567be5f0a204ed2d0

Analysis

max time kernel
15s
max time network
20s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01/10/2024, 01:15

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General

Target

MetaLab/MetaLab.exe
Size

5.4MB
MD5

8b0c98a6fcc3ed6a56d86a129c2b12f4
SHA1

1c8ffc12daf521c21c8cde172df5f7685e5b17d9
SHA256

b0e239df43f6033bc786f5ff49c30d126c19c2a151d207e147024d3cc5a0c098
SHA512

5ef9595c1bd4f6cbe6fc0b7039583a30457cf615a3c24d3f7e9e9ea65a57404da278f1ad8003e1e189443a4c72f1300a548f92af7417a270d097d8478af1a316
SSDEEP

6144:6hyjHjZ5AdTMM2Wyjb48JugzIucxyIDH/juuwHGuaGM6Ty+mg5JED6VNKtPeUToV:64jVqxmff9X6H/jZwmlGMS1cD6jIePvt

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://admissionfaccen.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 2980 set thread context of 2284	2980	MetaLab.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	2284	WerFault.exe	31

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

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 2928	2980	MetaLab.exe	30
PID 2980 wrote to memory of 2928	2980	MetaLab.exe	30
PID 2980 wrote to memory of 2928	2980	MetaLab.exe	30
PID 2980 wrote to memory of 2928	2980	MetaLab.exe	30
PID 2980 wrote to memory of 2928	2980	MetaLab.exe	30
PID 2980 wrote to memory of 2928	2980	MetaLab.exe	30
PID 2980 wrote to memory of 2928	2980	MetaLab.exe	30
PID 2980 wrote to memory of 2284	2980	MetaLab.exe	31
PID 2980 wrote to memory of 2284	2980	MetaLab.exe	31
PID 2980 wrote to memory of 2284	2980	MetaLab.exe	31
PID 2980 wrote to memory of 2284	2980	MetaLab.exe	31
PID 2980 wrote to memory of 2284	2980	MetaLab.exe	31
PID 2980 wrote to memory of 2284	2980	MetaLab.exe	31
PID 2980 wrote to memory of 2284	2980	MetaLab.exe	31
PID 2980 wrote to memory of 2284	2980	MetaLab.exe	31
PID 2980 wrote to memory of 2284	2980	MetaLab.exe	31
PID 2980 wrote to memory of 2284	2980	MetaLab.exe	31
PID 2980 wrote to memory of 2284	2980	MetaLab.exe	31
PID 2980 wrote to memory of 2284	2980	MetaLab.exe	31
PID 2980 wrote to memory of 2284	2980	MetaLab.exe	31
PID 2284 wrote to memory of 2728	2284	RegAsm.exe	32
PID 2284 wrote to memory of 2728	2284	RegAsm.exe	32
PID 2284 wrote to memory of 2728	2284	RegAsm.exe	32
PID 2284 wrote to memory of 2728	2284	RegAsm.exe	32

C:\Users\Admin\AppData\Local\Temp\MetaLab\MetaLab.exe
"C:\Users\Admin\AppData\Local\Temp\MetaLab\MetaLab.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2928
- 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
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 256
    3⤵
    - Program crash
    PID:2728

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/2284-9-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2284-17-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2284-6-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2284-5-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2284-7-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2284-12-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2284-8-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2284-14-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2284-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2980-4-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2980-15-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2980-0-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/2980-2-0x0000000074540000-0x0000000074C2E000-memory.dmp

Filesize
6.9MB

Download
memory/2980-1-0x0000000000F00000-0x0000000000F60000-memory.dmp

Filesize
384KB

Download