lumma | 4898b9ca2adfdbf8369786f49ad6a0d8466439f5afd166bb57cded506a7f244f

Resubmissions

09-01-2025 22:46

250109-2qd2yswjcr 10

28-08-2024 21:42

240828-1kmw8szaqj 10

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-08-2024 21:42

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General

Target

66bfee9fd7d9a_lumma.exe
Size

277KB
MD5

052bd8a72accfbfddec33ff5848ae51b
SHA1

962cadc386efc98a383fde1d80abf385514ccd05
SHA256

4898b9ca2adfdbf8369786f49ad6a0d8466439f5afd166bb57cded506a7f244f
SHA512

339c74a42ebe24cafea2ae964901fe9128b9bdc8bb8dc9f3b72505c4ce5a39681b0c54888f79dc0983daebde488ba73e0d306d3033597e2a2b2a46f9fe98a597
SSDEEP

6144:gZEPhl2XWuisvCybPM5fL2u5Wz2B2VXxs0+g1EVGMNBnkX2OEO:EEPj2XWD6PM5SK7hDg1EgMNBn3OEO

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://interactiedovspm.shop/api

https://charecteristicdxp.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 2204 set thread context of 3508	2204	66bfee9fd7d9a_lumma.exe	84

Program crash 2 IoCs

pid	pid_target	Process	procid_target
548	3508	WerFault.exe	84
5100	3508	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	66bfee9fd7d9a_lumma.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 3508	2204	66bfee9fd7d9a_lumma.exe	84
PID 2204 wrote to memory of 3508	2204	66bfee9fd7d9a_lumma.exe	84
PID 2204 wrote to memory of 3508	2204	66bfee9fd7d9a_lumma.exe	84
PID 2204 wrote to memory of 3508	2204	66bfee9fd7d9a_lumma.exe	84
PID 2204 wrote to memory of 3508	2204	66bfee9fd7d9a_lumma.exe	84
PID 2204 wrote to memory of 3508	2204	66bfee9fd7d9a_lumma.exe	84
PID 2204 wrote to memory of 3508	2204	66bfee9fd7d9a_lumma.exe	84
PID 2204 wrote to memory of 3508	2204	66bfee9fd7d9a_lumma.exe	84
PID 2204 wrote to memory of 3508	2204	66bfee9fd7d9a_lumma.exe	84

C:\Users\Admin\AppData\Local\Temp\66bfee9fd7d9a_lumma.exe
"C:\Users\Admin\AppData\Local\Temp\66bfee9fd7d9a_lumma.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2204
- 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:3508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 1268
    3⤵
    - Program crash
    PID:548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3508 -s 1244
    3⤵
    - Program crash
    PID:5100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3508 -ip 3508
1⤵
PID:4444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3508 -ip 3508
1⤵
PID:4772

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/2204-0-0x0000000074F3E000-0x0000000074F3F000-memory.dmp

Filesize
4KB

Download
memory/2204-1-0x0000000000FA0000-0x0000000000FEA000-memory.dmp

Filesize
296KB

Download
memory/2204-6-0x0000000074F30000-0x00000000756E0000-memory.dmp

Filesize
7.7MB

Download
memory/2204-9-0x0000000074F30000-0x00000000756E0000-memory.dmp

Filesize
7.7MB

Download
memory/3508-3-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3508-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3508-7-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3508-10-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download