Overview
overview
10Static
static
10rihuata-ma...sa.exe
windows10-ltsc_2021-x64
10rihuata-ma...la.exe
windows10-ltsc_2021-x64
10rihuata-ma...aa.pdf
windows10-ltsc_2021-x64
3rihuata-ma...gh.exe
windows10-ltsc_2021-x64
10rihuata-ma...er.exe
windows10-ltsc_2021-x64
7rihuata-ma...er.exe
windows10-ltsc_2021-x64
8rihuata-ma...er.exe
windows10-ltsc_2021-x64
7rihuata-ma...ee.exe
windows10-ltsc_2021-x64
8rihuata-ma...pa.exe
windows10-ltsc_2021-x64
10rihuata-ma...sa.exe
windows10-ltsc_2021-x64
rihuata-ma...ii.exe
windows10-ltsc_2021-x64
10rihuata-ma...sa.exe
windows10-ltsc_2021-x64
10rihuata-ma...sa.exe
windows10-ltsc_2021-x64
7rihuata-ma...lu.exe
windows10-ltsc_2021-x64
10rihuata-ma...ad.exe
windows10-ltsc_2021-x64
10rihuata-ma...sa.exe
windows10-ltsc_2021-x64
10rihuata-ma...rs.exe
windows10-ltsc_2021-x64
8rihuata-ma...wa.exe
windows10-ltsc_2021-x64
10rihuata-ma...ad.exe
windows10-ltsc_2021-x64
10rihuata-ma...ad.exe
windows10-ltsc_2021-x64
10rihuata-ma...ix.exe
windows10-ltsc_2021-x64
10rihuata-ma...aa.exe
windows10-ltsc_2021-x64
10rihuata-ma...aa.exe
windows10-ltsc_2021-x64
10rihuata-ma...wd.exe
windows10-ltsc_2021-x64
10rihuata-ma...ee.exe
windows10-ltsc_2021-x64
10rihuata-ma...aa.exe
windows10-ltsc_2021-x64
10rihuata-ma...wa.exe
windows10-ltsc_2021-x64
10rihuata-ma...aa.exe
windows10-ltsc_2021-x64
10rihuata-ma...ka.exe
windows10-ltsc_2021-x64
7rihuata-ma...da.exe
windows10-ltsc_2021-x64
10rihuata-ma...de.exe
windows10-ltsc_2021-x64
10rihuata-ma...aa.exe
windows10-ltsc_2021-x64
10Analysis
-
max time kernel
102s -
max time network
147s -
platform
windows10-ltsc_2021_x64 -
resource
win10ltsc2021-20250314-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system -
submitted
05/04/2025, 12:07
Static task
static1
Behavioral task
behavioral1
Sample
rihuata-main/bomepratiaosa.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral2
Sample
rihuata-main/bvrtiawdktgawdlla.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral3
Sample
rihuata-main/filesaa.pdf
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral4
Sample
rihuata-main/gopawdkrjgh.exe
Resource
win10ltsc2021-20250313-en
Behavioral task
behavioral5
Sample
rihuata-main/gramiltter.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral6
Sample
rihuata-main/huilter.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral7
Sample
rihuata-main/jaconfager.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral8
Sample
rihuata-main/kalrtotypadjeee.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral9
Sample
rihuata-main/kilapopa.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral10
Sample
rihuata-main/klamingosa.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral11
Sample
rihuata-main/kloalersaniii.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral12
Sample
rihuata-main/kukurumalasa.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral13
Sample
rihuata-main/lotuserkasasa.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral14
Sample
rihuata-main/lukarakalu.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral15
Sample
rihuata-main/mbnorad.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral16
Sample
rihuata-main/mimamopetuesa.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral17
Sample
rihuata-main/mumirolepawers.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral18
Sample
rihuata-main/nbitoadkrtjkajdwa.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral19
Sample
rihuata-main/nborepadiktad.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral20
Sample
rihuata-main/nenruioepad.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral21
Sample
rihuata-main/nixmixhix.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral22
Sample
rihuata-main/nopekapeaaa.exe
Resource
win10ltsc2021-20250313-en
Behavioral task
behavioral23
Sample
rihuata-main/nvpwadkkthaaaa.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral24
Sample
rihuata-main/nvtipoawdkthawd.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral25
Sample
rihuata-main/oplaserkanureee.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral26
Sample
rihuata-main/oprlalalalklaaa.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral27
Sample
rihuata-main/ripapakalswa.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral28
Sample
rihuata-main/tiawdkthawdaaa.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral29
Sample
rihuata-main/vjtkadkrihgka.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral30
Sample
rihuata-main/wkerkadlrgiajda.exe
Resource
win10ltsc2021-20250314-en
Behavioral task
behavioral31
Sample
rihuata-main/zuyokhrfhhfde.exe
Resource
win10ltsc2021-20250314-en
General
-
Target
rihuata-main/kukurumalasa.exe
-
Size
1.3MB
-
MD5
f2f7a6a609b923471e8e1dedabd75ef6
-
SHA1
0b16881c845cd6baa347510b5894da69623e118e
-
SHA256
4d0c8d5868c35db0748d247d2e1156c87436ac108950adeb7a0e66439f07a204
-
SHA512
8a8c80f2888eaa6cf8ea9367d12dcb231538a2dfe84855a058de51b39429a496ee502754672df8423add849b083fe04a96ce46958c0a57f619c48557cae3f9b1
-
SSDEEP
24576:kHVJ9w60hcqKyOuuUOjGjje/9sznLAe5WnlpUa2/+4AXCJtiWhGg7QAnWBluKpn:k707KXPGk9sznL6lp72/PAmtiWhbHOuQ
Malware Config
Extracted
lumma
https://darjkafsg.digital/aoiz
https://jrxsafer.top/shpaoz
https://plantainklj.run/opafg
https://puerrogfh.live/iqwez
https://quavabvc.top/iuzhd
https://advennture.top/GKsiio
https://targett.top/dsANGt
https://rambutanvcx.run/adioz
https://ywmedici.top/noagis
Signatures
-
Lumma family
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4916 kukurumalasa.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kukurumalasa.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4916 kukurumalasa.exe 4916 kukurumalasa.exe 4916 kukurumalasa.exe 4916 kukurumalasa.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4916 kukurumalasa.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\rihuata-main\kukurumalasa.exe"C:\Users\Admin\AppData\Local\Temp\rihuata-main\kukurumalasa.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4916