lumma | 1f831d8bf35ec5f5a8312bdf75061e4bfb7d8bdff4a096473db027b55002228a

Analysis

max time kernel
39s
max time network
40s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2025 08:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Reborn (2025).zip
Size

21.3MB
MD5

450dde0ccb539d2aa5b22fc3af72a7b3
SHA1

11a57f9b8a0bdbb5b7ae506dade051ec3ab8c4cb
SHA256

1f831d8bf35ec5f5a8312bdf75061e4bfb7d8bdff4a096473db027b55002228a
SHA512

9ee4b53bcc3a8f9f12c72950ac1658462be87afb6af9b12fb5284fb6a5c79611b6810ad98ee80b732a572194a14319efcaf1514cc443e5f569273cec8f3807f4
SSDEEP

393216:ObBv0SoGMUtNEcqUWeOQi7ItRai6DjPy/LEy+Yaedz1ERL2F3r/ByP:O1FoboEZUWumSRaDjoQy+Yvgi1yP

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 1 IoCs

pid	Process
996	Loader.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 996 set thread context of 3440	996	Loader.exe	96

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	Loader.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3412	7zFM.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	3412	7zFM.exe
Token: 35	3412	7zFM.exe
Token: SeSecurityPrivilege	3412	7zFM.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3412	7zFM.exe
3412	7zFM.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 996 wrote to memory of 3440	996	Loader.exe	96
PID 996 wrote to memory of 3440	996	Loader.exe	96
PID 996 wrote to memory of 3440	996	Loader.exe	96
PID 996 wrote to memory of 3440	996	Loader.exe	96
PID 996 wrote to memory of 3440	996	Loader.exe	96
PID 996 wrote to memory of 3440	996	Loader.exe	96
PID 996 wrote to memory of 3440	996	Loader.exe	96
PID 996 wrote to memory of 3440	996	Loader.exe	96
PID 996 wrote to memory of 3440	996	Loader.exe	96

C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Reborn (2025).zip"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3412

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4140

C:\Users\Admin\Desktop\Reborn\Loader.exe
"C:\Users\Admin\Desktop\Reborn\Loader.exe"
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:996
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3440

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

C:\Users\Admin\Desktop\Reborn\Loader.exe

Filesize
4.9MB

MD5
72d7c55385c2184f0911d7bc4e6e06d9

SHA1
6371e379c0f1a3cb6aa43f2dff28320ccf01d54a

SHA256
adfdf948a863b8bfcda9e6551202fd3b65120ebbe8171d56a0256c52f0fe4057

SHA512
a810b680d3794b8330b8a29132601601a3ba94ff6eb7efeb2634edfb7b015c935eccb3a0bba075df01564da8e8079add3a94eac7f6ccea5e97c9d014e0f6ed49

Download Submit
memory/3440-42-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3440-43-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3440-44-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3440-45-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/3440-46-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download