lumma | 2dc0f50fa7eb53be17b578fbcb66a5ec8c40d250fd9be7b2b96663624fa4dba8

Analysis

max time kernel
141s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
11-07-2023 16:29

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General

Target

f99da706c2b5ef8f0dfdd882b.exe
Size

379KB
MD5

f99da706c2b5ef8f0dfdd882bcd31bae
SHA1

f13c62665f2aaec4c82bbfba164024cdaf26cb7a
SHA256

2dc0f50fa7eb53be17b578fbcb66a5ec8c40d250fd9be7b2b96663624fa4dba8
SHA512

e01e83d352483d937034890effb404f6950aa6612bc6012ab88bd653a33d908300ff566c0c06d999f7470f52f3de91e0ba0255b5eaf1d9bf2786ad7940268bd9
SSDEEP

6144:kL8fg4jqNKUnLsY/T3/D7nNqn9PBSIUAg5+Dzr+5jCkpLWb78LVGd:koLqNKID/TP/NopRUAg8DG52kgoRGd

Score

10^/10

lumma discovery spyware stealer

Malware Config

Signatures

Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2336 860 WerFault.exe f99da706c2b5ef8f0dfdd882b.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

svchost.exe

description pid process

Token: SeManageVolumePrivilege 3740 svchost.exe

pid	pid_target	process	target process
2336	860	WerFault.exe	f99da706c2b5ef8f0dfdd882b.exe

description	pid	process
Token: SeManageVolumePrivilege	3740	svchost.exe

C:\Users\Admin\AppData\Local\Temp\f99da706c2b5ef8f0dfdd882b.exe
"C:\Users\Admin\AppData\Local\Temp\f99da706c2b5ef8f0dfdd882b.exe"
1⤵
PID:860
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 3508
  2⤵
  - Program crash
  PID:2336

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 860 -ip 860
1⤵
PID:3852

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:3036

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3740

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

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/860-134-0x0000000001CC0000-0x0000000001D1A000-memory.dmp

Filesize
360KB

Download
memory/860-135-0x0000000000400000-0x0000000001B66000-memory.dmp

Filesize
23.4MB

Download
memory/860-136-0x0000000000400000-0x0000000001B66000-memory.dmp

Filesize
23.4MB

Download
memory/3740-137-0x0000022703A40000-0x0000022703A50000-memory.dmp

Filesize
64KB

Download
memory/3740-153-0x0000022703B40000-0x0000022703B50000-memory.dmp

Filesize
64KB

Download
memory/3740-169-0x000002270BF90000-0x000002270BF91000-memory.dmp

Filesize
4KB

Download
memory/3740-170-0x000002270BFB0000-0x000002270BFB1000-memory.dmp

Filesize
4KB

Download
memory/3740-171-0x000002270BFB0000-0x000002270BFB1000-memory.dmp

Filesize
4KB

Download
memory/3740-172-0x000002270BFB0000-0x000002270BFB1000-memory.dmp

Filesize
4KB

Download
memory/3740-173-0x000002270BFB0000-0x000002270BFB1000-memory.dmp

Filesize
4KB

Download
memory/3740-174-0x000002270BFB0000-0x000002270BFB1000-memory.dmp

Filesize
4KB

Download
memory/3740-175-0x000002270BFB0000-0x000002270BFB1000-memory.dmp

Filesize
4KB

Download
memory/3740-176-0x000002270BFB0000-0x000002270BFB1000-memory.dmp

Filesize
4KB

Download
memory/3740-177-0x000002270BFB0000-0x000002270BFB1000-memory.dmp

Filesize
4KB

Download
memory/3740-178-0x000002270BFB0000-0x000002270BFB1000-memory.dmp

Filesize
4KB

Download
memory/3740-179-0x000002270BFB0000-0x000002270BFB1000-memory.dmp

Filesize
4KB

Download
memory/3740-180-0x000002270BD00000-0x000002270BD01000-memory.dmp

Filesize
4KB

Download
memory/3740-181-0x000002270BCF0000-0x000002270BCF1000-memory.dmp

Filesize
4KB

Download
memory/3740-183-0x000002270BD00000-0x000002270BD01000-memory.dmp

Filesize
4KB

Download
memory/3740-186-0x000002270BCF0000-0x000002270BCF1000-memory.dmp

Filesize
4KB

Download
memory/3740-189-0x00000227033D0000-0x00000227033D1000-memory.dmp

Filesize
4KB

Download
memory/3740-201-0x000002270BE10000-0x000002270BE11000-memory.dmp

Filesize
4KB

Download
memory/3740-203-0x000002270BE20000-0x000002270BE21000-memory.dmp

Filesize
4KB

Download
memory/3740-204-0x000002270BE20000-0x000002270BE21000-memory.dmp

Filesize
4KB

Download
memory/3740-205-0x000002270BF30000-0x000002270BF31000-memory.dmp

Filesize
4KB

Download