lumma | d50c09b73439c9730f2cb224f900b0de3be7a6b659614fe6569b80d4c68970ad

Analysis

max time kernel
239s
max time network
308s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21-04-2024 01:33

Target

temka.dll
Size

170KB
MD5

9635c0b506de97b5aa38ec70edeb47a4
SHA1

f7544a9ecc2383d92fef086dd6c4a9acc2ce4d8f
SHA256

a23e5988987b35ac0faa6d36e45204879a9d8094cb59e2e0ec6d3dc24164984f
SHA512

249b811a944001d9ce08dc8f366d5ca7754c76189ddebb0707410ae70340f240510258489544d21b4b82970e400048ad80cc37f24445dded8980e2042ad8e948
SSDEEP

3072:En8ZQUV0egZZOTUj93VuHziZMd86ZvsOvwI8Pjne6ra9KB/BjTwA7Ev3Pv9:E9UV0egeTw9344I86ZvsODseM/Ba3v9

Score

10^/10

lumma stealer

Detect Lumma Stealer payload V4 1 IoCs

Processes:

resource	yara_rule
behavioral6/memory/3532-2-0x0000000074AA0000-0x0000000074ACF000-memory.dmp	family_lumma_v4

Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1956 3532 WerFault.exe rundll32.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rundll32.exe

pid process

3532 rundll32.exe
3532 rundll32.exe
3532 rundll32.exe
3532 rundll32.exe

pid	pid_target	process	target process
1956	3532	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2844 wrote to memory of 3532	2844	rundll32.exe	rundll32.exe
PID 2844 wrote to memory of 3532	2844	rundll32.exe	rundll32.exe
PID 2844 wrote to memory of 3532	2844	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\temka.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\temka.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 868
    3⤵
    - Program crash
    PID:1956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3532 -ip 3532
1⤵
PID:3932

memory/3532-1-0x0000000001540000-0x0000000001541000-memory.dmp

Filesize
4KB

Download
memory/3532-2-0x0000000074AA0000-0x0000000074ACF000-memory.dmp

Filesize
188KB

Download