lumma | b28e8a5c04dbfcbf462014aedc83bafec26d0eedebefca620b740df26cb09700

Analysis

max time kernel
103s
max time network
106s
platform
windows11-21h2_x64
resource
win11-20250314-en
submitted
22/03/2025, 12:50

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General

Target
random.exe
Size 1.1MB
Sample250322-p2341axjs4
SHA256 b28e8a5c04dbfcbf462014aedc83bafec26d0eedebefca620b740df26cb09700
MD5 999c92338f2c92dd095a74f0581fe012
SHA1 62d53a745cc4d83a0d00a865cf7f2ec28fb84b1b
SHA512 a94b4ba0c4677d0ac231f0047a1eb7556bf7b36b7bcda896782711ff3bb52800ab26f28fe36ef2d445dce3134d5ce8c024466451dd1e58842b5ebbe7e35a70e3
SSDEEP 12288:Ft2BxheJBtYqmlf4feLUqJ2kAGptEVnN3Dv13BsnMipoMex+p03HGUjfsGSZcRfX:CIaJbU8CDsMixexOs7RfbXwLI95qtS
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://cosmosyf.top/GOsznj
https://esccapewz.run/ANSbwqy
https://travewlio.shop/ZNxbHi
https://touvrlane.bet/ASKwjq
https://sighbtseeing.shop/ASJnzh
https://advennture.top/GKsiio
https://targett.top/dsANGt
https://holidamyup.today/AOzkns
https://triplooqp.world/APowko

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4652 set thread context of 4128	4652	random.exe	80

System Location Discovery: System Language Discovery 1 TTPs 1 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	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4128	MSBuild.exe
4128	MSBuild.exe
4128	MSBuild.exe
4128	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4652 wrote to memory of 4128	4652	random.exe	80
PID 4652 wrote to memory of 4128	4652	random.exe	80
PID 4652 wrote to memory of 4128	4652	random.exe	80
PID 4652 wrote to memory of 4128	4652	random.exe	80
PID 4652 wrote to memory of 4128	4652	random.exe	80
PID 4652 wrote to memory of 4128	4652	random.exe	80
PID 4652 wrote to memory of 4128	4652	random.exe	80
PID 4652 wrote to memory of 4128	4652	random.exe	80
PID 4652 wrote to memory of 4128	4652	random.exe	80

C:\Users\Admin\AppData\Local\Temp\random.exe
"C:\Users\Admin\AppData\Local\Temp\random.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4652
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:4128

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

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Downloads

memory/4128-0-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/4128-2-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/4128-3-0x0000000000400000-0x0000000000463000-memory.dmp

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memory/4128-4-0x0000000000400000-0x0000000000463000-memory.dmp

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