lumma | b84e4e4bd1d62794453dae477ea743422cf2b0c17bff17675916f85698fa03f9

Analysis

max time kernel
96s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 09:02

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General

Target

injector V2.4.exe
Size

366KB
MD5

e49046b759ea17be2794ace6d9bb57d2
SHA1

09cc2f51bf8669a7dae0f402f2aac9c28ee5221c
SHA256

b84e4e4bd1d62794453dae477ea743422cf2b0c17bff17675916f85698fa03f9
SHA512

4e9a8b224a9c513de485132ebd45cd75abf19605a3a7fb65ff714564c3c52fd43f81828d7978dce66bce292c99742ea4274607f452a19d6cf0a8e5fdefbf15aa
SSDEEP

6144:SmlyeNhHSQckHU+S6JOzwCr84dnFD2sRwY+/MmKVHNTukpyT/U5a73:tSjCJfh1YwY+/1mHdukpGU5aL

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://wallkedsleeoi.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 4840 set thread context of 4040	4840	injector V2.4.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2984	4040	WerFault.exe	83

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	injector V2.4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4840 wrote to memory of 4040	4840	injector V2.4.exe	83
PID 4840 wrote to memory of 4040	4840	injector V2.4.exe	83
PID 4840 wrote to memory of 4040	4840	injector V2.4.exe	83
PID 4840 wrote to memory of 4040	4840	injector V2.4.exe	83
PID 4840 wrote to memory of 4040	4840	injector V2.4.exe	83
PID 4840 wrote to memory of 4040	4840	injector V2.4.exe	83
PID 4840 wrote to memory of 4040	4840	injector V2.4.exe	83
PID 4840 wrote to memory of 4040	4840	injector V2.4.exe	83
PID 4840 wrote to memory of 4040	4840	injector V2.4.exe	83

C:\Users\Admin\AppData\Local\Temp\injector V2.4.exe
"C:\Users\Admin\AppData\Local\Temp\injector V2.4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4840
- 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:4040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 556
    3⤵
    - Program crash
    PID:2984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4040 -ip 4040
1⤵
PID:1936

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/4040-3-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/4040-6-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/4040-8-0x0000000000400000-0x0000000000465000-memory.dmp

Filesize
404KB

Download
memory/4840-0-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/4840-1-0x0000000000F60000-0x0000000000FC2000-memory.dmp

Filesize
392KB

Download
memory/4840-9-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4840-10-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download