lumma | 5a7b7a57eba095cf41ef86faa906c39c7f26b7b09e8b2268d1e882ad8afb92a6

Analysis

max time kernel
79s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/10/2024, 15:59

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
64fe8dfa186f801847e6c710f30b2884.exe
Size 538KB
Sample241007-te3beazdkn
SHA256 5a7b7a57eba095cf41ef86faa906c39c7f26b7b09e8b2268d1e882ad8afb92a6
MD5 64fe8dfa186f801847e6c710f30b2884
SHA1 7e6887011b600858d5b0d2d59564b3e44c023965
SHA512 b69ee7bc2927ea1c69249e1494dce2d986d1ea730cd57c039555a1c6155177706fdb0af71fe99d5aa828327b11cb05f456c566a7b83e0d887f87fb69550a090e
SSDEEP 12288:mxyHj9OPDUsb5J4VMrJhypkjvsoZMfG6jiHiprOTafN4S:mg9OJ4o4iLI+QiHipCTau
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2232 set thread context of 2804	2232	64fe8dfa186f801847e6c710f30b2884.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1992	2232	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	64fe8dfa186f801847e6c710f30b2884.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2824	2232	64fe8dfa186f801847e6c710f30b2884.exe	30
PID 2232 wrote to memory of 2824	2232	64fe8dfa186f801847e6c710f30b2884.exe	30
PID 2232 wrote to memory of 2824	2232	64fe8dfa186f801847e6c710f30b2884.exe	30
PID 2232 wrote to memory of 2824	2232	64fe8dfa186f801847e6c710f30b2884.exe	30
PID 2232 wrote to memory of 2804	2232	64fe8dfa186f801847e6c710f30b2884.exe	31
PID 2232 wrote to memory of 2804	2232	64fe8dfa186f801847e6c710f30b2884.exe	31
PID 2232 wrote to memory of 2804	2232	64fe8dfa186f801847e6c710f30b2884.exe	31
PID 2232 wrote to memory of 2804	2232	64fe8dfa186f801847e6c710f30b2884.exe	31
PID 2232 wrote to memory of 2804	2232	64fe8dfa186f801847e6c710f30b2884.exe	31
PID 2232 wrote to memory of 2804	2232	64fe8dfa186f801847e6c710f30b2884.exe	31
PID 2232 wrote to memory of 2804	2232	64fe8dfa186f801847e6c710f30b2884.exe	31
PID 2232 wrote to memory of 2804	2232	64fe8dfa186f801847e6c710f30b2884.exe	31
PID 2232 wrote to memory of 2804	2232	64fe8dfa186f801847e6c710f30b2884.exe	31
PID 2232 wrote to memory of 2804	2232	64fe8dfa186f801847e6c710f30b2884.exe	31
PID 2232 wrote to memory of 1992	2232	64fe8dfa186f801847e6c710f30b2884.exe	32
PID 2232 wrote to memory of 1992	2232	64fe8dfa186f801847e6c710f30b2884.exe	32
PID 2232 wrote to memory of 1992	2232	64fe8dfa186f801847e6c710f30b2884.exe	32
PID 2232 wrote to memory of 1992	2232	64fe8dfa186f801847e6c710f30b2884.exe	32

C:\Users\Admin\AppData\Local\Temp\64fe8dfa186f801847e6c710f30b2884.exe
"C:\Users\Admin\AppData\Local\Temp\64fe8dfa186f801847e6c710f30b2884.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  PID:2824
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2804
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 60
  2⤵
  - Program crash
  PID:1992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2232-0-0x00000000001F5000-0x00000000001F6000-memory.dmp

Download

memory/2804-6-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Download

memory/2804-3-0x0000000000400000-0x0000000000463000-memory.dmp

Download

memory/2804-9-0x0000000000400000-0x0000000000463000-memory.dmp

Download

memory/2804-10-0x0000000000400000-0x0000000000463000-memory.dmp

Download

memory/2804-7-0x0000000000400000-0x0000000000463000-memory.dmp

Download

memory/2804-5-0x0000000000400000-0x0000000000463000-memory.dmp

Download

memory/2804-4-0x0000000000400000-0x0000000000463000-memory.dmp

Download

memory/2804-2-0x0000000000400000-0x0000000000463000-memory.dmp

Download

memory/2804-1-0x0000000000400000-0x0000000000463000-memory.dmp

Download

memory/2804-11-0x0000000000400000-0x0000000000463000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads