lumma | 0d58b7e445ac81c5000f1fc82566974158440aeabd57b2b16080659386ea64f8

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
05/07/2024, 12:52

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General

Target
creaminstaller.exe
Size 517KB
Sample240705-p35dfsydlr
SHA256 0d58b7e445ac81c5000f1fc82566974158440aeabd57b2b16080659386ea64f8
MD5 ff6ebaba7de1e99d37206afc9f9281e7
SHA1 c1f7bfb48bc6ff019ae697a9a724e821cb0b2624
SHA512 22dd0ef1411ce92347f0fc055b2f869d33d7f058622228cbca5833b55ce7a3bcf5b3c25ad9cbbe859cb634a0e5bd5c884fc1e96f0f17cad55c2372109094141f
SSDEEP 12288:KYAHs+2jwV5HLhhzAEeSZ3U7gOsIqvjM8gUnRfYpr0JP/trch:KYpVjUrfAEeSK71sJM8DBzc
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lumma discovery spyware stealer

Malware Config

Extracted

Family

lumma

https://bitchsafettyudjwu.shop/api

Signatures

Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2944 set thread context of 2040	2944	creaminstaller.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4756	2944	WerFault.exe	80

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2040	RegAsm.exe
2040	RegAsm.exe
2040	RegAsm.exe
2040	RegAsm.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 2040	2944	creaminstaller.exe	84
PID 2944 wrote to memory of 2040	2944	creaminstaller.exe	84
PID 2944 wrote to memory of 2040	2944	creaminstaller.exe	84
PID 2944 wrote to memory of 2040	2944	creaminstaller.exe	84
PID 2944 wrote to memory of 2040	2944	creaminstaller.exe	84
PID 2944 wrote to memory of 2040	2944	creaminstaller.exe	84
PID 2944 wrote to memory of 2040	2944	creaminstaller.exe	84
PID 2944 wrote to memory of 2040	2944	creaminstaller.exe	84
PID 2944 wrote to memory of 2040	2944	creaminstaller.exe	84

C:\Users\Admin\AppData\Local\Temp\creaminstaller.exe
"C:\Users\Admin\AppData\Local\Temp\creaminstaller.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2040
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2944 -s 308
  2⤵
  - Program crash
  PID:4756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2944 -ip 2944
1⤵
PID:3552

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2040-1-0x0000000000400000-0x0000000000456000-memory.dmp

Download

memory/2040-3-0x0000000000400000-0x0000000000456000-memory.dmp

Download

memory/2040-4-0x0000000000400000-0x0000000000456000-memory.dmp

Download

memory/2040-5-0x0000000000400000-0x0000000000456000-memory.dmp

Download

memory/2944-0-0x0000000000D10000-0x0000000000D11000-memory.dmp

Download