lumma | 85dea135eae28aba3898e7e7efc7a49cd94d0c9ab32a3801e299b0a4cd9e5df3

Analysis

max time kernel
142s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
21/06/2024, 13:50

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General

Target
KFlauncher.exe
Size 1020KB
Sample240621-q5plfssdkf
SHA256 85dea135eae28aba3898e7e7efc7a49cd94d0c9ab32a3801e299b0a4cd9e5df3
MD5 66a64d08b8b0516272954409cf9193a9
SHA1 502c84b62dc7a9d26be810e904a5c3b814fe239f
SHA512 ac8efcfe1f94206c3e65c7da8fc1b29c2bbcde3cfdda518ab925027992974e080184c2062668fa7aa1edec5cf2a5268db02202e286de504db10a0ff21bfad85b
SSDEEP 12288:EdP4gv7Q4HHJPU/i0acOMQgtzh7fNZ+2uy/R22gQDd:EdP4G/HJBcb1h7fLuy//D
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lumma stealer

Malware Config

Extracted

Family

lumma

https://valuablestraigwhi.shop/api

Signatures

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 4888 set thread context of 4004	4888	KFlauncher.exe	91

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2240	4888	WerFault.exe	90

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 4004	4888	KFlauncher.exe	91
PID 4888 wrote to memory of 4004	4888	KFlauncher.exe	91
PID 4888 wrote to memory of 4004	4888	KFlauncher.exe	91
PID 4888 wrote to memory of 4004	4888	KFlauncher.exe	91
PID 4888 wrote to memory of 4004	4888	KFlauncher.exe	91
PID 4888 wrote to memory of 4004	4888	KFlauncher.exe	91
PID 4888 wrote to memory of 4004	4888	KFlauncher.exe	91
PID 4888 wrote to memory of 4004	4888	KFlauncher.exe	91
PID 4888 wrote to memory of 4004	4888	KFlauncher.exe	91

C:\Users\Admin\AppData\Local\Temp\KFlauncher.exe
"C:\Users\Admin\AppData\Local\Temp\KFlauncher.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4888
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:4004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 576
  2⤵
  - Program crash
  PID:2240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4888 -ip 4888
1⤵
PID:1868

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 --mojo-platform-channel-handle=3704 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
1⤵
PID:2668

Network

MITRE ATT&CK Matrix

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Downloads

memory/4004-1-0x0000000000400000-0x0000000000454000-memory.dmp

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memory/4004-3-0x0000000000400000-0x0000000000454000-memory.dmp

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memory/4004-4-0x0000000000400000-0x0000000000454000-memory.dmp

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memory/4004-5-0x0000000000400000-0x0000000000454000-memory.dmp

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memory/4888-0-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads