lumma | 19c3f9d385dca733355990795cf3a0a3bd4c7f883f7464f55dd3f1c9cc75956c

Analysis

max time kernel
133s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04/06/2024, 01:04

Target
19c3f9d385dca733355990795cf3a0a3bd4c7f883f7464f55dd3f1c9cc75956c.dll
Size 423KB
Sample240604-be6pqaff91
SHA256 19c3f9d385dca733355990795cf3a0a3bd4c7f883f7464f55dd3f1c9cc75956c
MD5 0ea793d69acb4ea986cbb77f24920d26
SHA1 003abb281e51315b96302a92d280b4f7ed0c80c1
SHA512 46decfea0cb9888ebb3ba203171c76b33d4fe25fd20fddb3e946cbdd8b547bcd0ae81b212b3fbda0ce521251f0122213fede40b1df90c481477f5309a0395b44
SSDEEP 12288:Ox7sdovl9Rtu6ypXwhOrtD0SzDuLN3gY5VxVsV:Ox7Vt9Rtu6ypXw4DPzDuLi2VPA
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lumma stealer

Family

Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2892 set thread context of 4356	2892	rundll32.exe	92

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1412 wrote to memory of 2892	1412	rundll32.exe	91
PID 1412 wrote to memory of 2892	1412	rundll32.exe	91
PID 1412 wrote to memory of 2892	1412	rundll32.exe	91
PID 2892 wrote to memory of 4356	2892	rundll32.exe	92
PID 2892 wrote to memory of 4356	2892	rundll32.exe	92
PID 2892 wrote to memory of 4356	2892	rundll32.exe	92
PID 2892 wrote to memory of 4356	2892	rundll32.exe	92
PID 2892 wrote to memory of 4356	2892	rundll32.exe	92
PID 2892 wrote to memory of 4356	2892	rundll32.exe	92
PID 2892 wrote to memory of 4356	2892	rundll32.exe	92
PID 2892 wrote to memory of 4356	2892	rundll32.exe	92
PID 2892 wrote to memory of 4356	2892	rundll32.exe	92

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\19c3f9d385dca733355990795cf3a0a3bd4c7f883f7464f55dd3f1c9cc75956c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\19c3f9d385dca733355990795cf3a0a3bd4c7f883f7464f55dd3f1c9cc75956c.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
    3⤵
    PID:4356

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4160,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=1288 /prefetch:8
1⤵
PID:3716

memory/2892-2-0x0000000077021000-0x0000000077141000-memory.dmp

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memory/4356-1-0x0000000000400000-0x0000000000457000-memory.dmp

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memory/4356-4-0x0000000000400000-0x0000000000457000-memory.dmp

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memory/4356-5-0x0000000000400000-0x0000000000457000-memory.dmp

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