lumma | d820a2843c4dd04b3fb075d45c9f7953f90a97e87a97f934212f4ff74253cd4c

Analysis

max time kernel
101s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
15/01/2025, 04:59

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General

Target

Salex.rar
Size

489KB
MD5

35027836f30a27f95f89464f4002cf47
SHA1

ad8b206ebd77787915928990042185318ed4d1cc
SHA256

d820a2843c4dd04b3fb075d45c9f7953f90a97e87a97f934212f4ff74253cd4c
SHA512

9c7bf22dfe29a628862d633931a3021433fe4fb2565ede170596a9ae47447230a8ecfd2d150f3dc0c602159227f9152f84ea80a7a3c5e12c134f12e16094fb4e
SSDEEP

12288:nqeB8sdAaFgh4VUPLUwi9FYftVKwXZ8UK0BPWt29:nqfaFgyVmAwinYftVVXrdK29

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://cloudewahsj.shop/api

https://rabidcowse.shop/api

https://noisycuttej.shop/api

https://tirepublicerj.shop/api

https://framekgirus.shop/api

https://wholersorie.shop/api

https://abruptyopsn.shop/api

https://nearycrepso.shop/api

Signatures

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

Executes dropped EXE 4 IoCs

pid	Process
3752	SalexLoader.exe
1412	SalexLoader.exe
4036	SalexLoader.exe
1048	SalexLoader.exe

Loads dropped DLL 3 IoCs

pid	Process
1412	SalexLoader.exe
4036	SalexLoader.exe
1048	SalexLoader.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	SalexLoader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SalexLoader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SalexLoader.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3024	7zFM.exe
3024	7zFM.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3024	7zFM.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	3024	7zFM.exe
Token: 35	3024	7zFM.exe
Token: SeSecurityPrivilege	3024	7zFM.exe
Token: SeSecurityPrivilege	3024	7zFM.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3024	7zFM.exe
3024	7zFM.exe
3024	7zFM.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 3752	3024	7zFM.exe	77
PID 3024 wrote to memory of 3752	3024	7zFM.exe	77
PID 3024 wrote to memory of 3752	3024	7zFM.exe	77

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Salex.rar"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Users\Admin\AppData\Local\Temp\7zO0DB08D87\SalexLoader.exe
  "C:\Users\Admin\AppData\Local\Temp\7zO0DB08D87\SalexLoader.exe"
  2⤵
  - Executes dropped EXE
  PID:3752

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2968

C:\Users\Admin\Desktop\chest\SalexLoader.exe
"C:\Users\Admin\Desktop\chest\SalexLoader.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1412

C:\Users\Admin\Desktop\chest\SalexLoader.exe
"C:\Users\Admin\Desktop\chest\SalexLoader.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4036

C:\Users\Admin\Desktop\chest\SalexLoader.exe
"C:\Users\Admin\Desktop\chest\SalexLoader.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1048

C:\Windows\System32\DataExchangeHost.exe
C:\Windows\System32\DataExchangeHost.exe -Embedding
1⤵
PID:2360

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

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Downloads

memory/1048-40-0x0000000001740000-0x000000000179B000-memory.dmp

Filesize
364KB

Download
memory/1048-42-0x00000000752B0000-0x0000000075364000-memory.dmp

Filesize
720KB

Download
memory/1412-28-0x0000000001970000-0x00000000019CB000-memory.dmp

Filesize
364KB

Download
memory/1412-27-0x0000000001970000-0x00000000019CB000-memory.dmp

Filesize
364KB

Download
memory/1412-29-0x0000000000410000-0x000000000041C000-memory.dmp

Filesize
48KB

Download
memory/1412-30-0x0000000075210000-0x00000000752C4000-memory.dmp

Filesize
720KB

Download
memory/3752-8-0x0000000000BB0000-0x0000000000BBC000-memory.dmp

Filesize
48KB

Download
memory/4036-34-0x0000000001B70000-0x0000000001BCB000-memory.dmp

Filesize
364KB

Download
memory/4036-35-0x0000000000410000-0x000000000041C000-memory.dmp

Filesize
48KB

Download
memory/4036-36-0x00000000752B0000-0x0000000075364000-memory.dmp

Filesize
720KB

Download