lumma | 76f70c669264a65fa2ab3f5dacba4b4ccd9408e731658f9e9f6ac081154de3f6

Analysis

max time kernel
87s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 22:06

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General

Target

¡Archivos!AutomáticaConfiguración! paraPc!.rar
Size

113.1MB
MD5

25284dcf16e765d81872552a22e9d9e5
SHA1

9cf2bc65712f2b95f34739e8157dcf8aee732501
SHA256

76f70c669264a65fa2ab3f5dacba4b4ccd9408e731658f9e9f6ac081154de3f6
SHA512

a2fb77e7ff87727eae06da273803cc08d358db8dbba7b7262371ab37f2455af9075c72be14dbb85ad10779d4f9212d0ab422c2f1aa8591c52cba40d3d50e1081
SSDEEP

3145728:9ypm02nTzoneGu+Jz/2T83G6MbbpMhULICz5c:YpmxzipR3MpHLICz5c

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://teentyinch.fun/api

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 NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

Settings.com

description	pid	Process	procid_target
PID 4272 created 3428	4272	Settings.com	56

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Setup.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	Setup.exe

Drops startup file 2 IoCs

Processes:

cmd.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CryptoMindTechPro360X.url	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CryptoMindTechPro360X.url	cmd.exe

Executes dropped EXE 2 IoCs

Processes:

Setup.exeSettings.com

pid	Process
3536	Setup.exe
4272	Settings.com

Enumerates processes with tasklist 1 TTPs 2 IoCs

discovery

Process Discovery

T1057

Processes:

tasklist.exetasklist.exe

pid	Process
3880	tasklist.exe
2956	tasklist.exe

Drops file in Windows directory 1 IoCs

Processes:

Setup.exe

description	ioc	Process
File opened for modification	C:\Windows\JoshuaAssist	Setup.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 11 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

Processes:

Setup.execmd.exetasklist.exefindstr.exefindstr.execmd.exechoice.exetasklist.execmd.exeSettings.comcmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	findstr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	findstr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	choice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Settings.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 2 IoCs

Processes:

OpenWith.exeOpenWith.exe

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: EnumeratesProcesses 34 IoCs

Processes:

Settings.com

pid	Process
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com
4272	Settings.com

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

7zFM.exeOpenWith.exe

pid	Process
3060	7zFM.exe
3532	OpenWith.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes:

7zFM.exe7zG.exetasklist.exetasklist.exe

description	pid	Process
Token: SeRestorePrivilege	3060	7zFM.exe
Token: 35	3060	7zFM.exe
Token: SeSecurityPrivilege	3060	7zFM.exe
Token: SeRestorePrivilege	1512	7zG.exe
Token: 35	1512	7zG.exe
Token: SeSecurityPrivilege	1512	7zG.exe
Token: SeSecurityPrivilege	1512	7zG.exe
Token: SeDebugPrivilege	3880	tasklist.exe
Token: SeDebugPrivilege	2956	tasklist.exe

Suspicious use of FindShellTrayWindow 6 IoCs

Processes:

7zFM.exe7zG.exeSettings.com

pid	Process
3060	7zFM.exe
3060	7zFM.exe
1512	7zG.exe
4272	Settings.com
4272	Settings.com
4272	Settings.com

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

Settings.com

pid	Process
4272	Settings.com
4272	Settings.com
4272	Settings.com

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

OpenWith.exeOpenWith.exe

pid	Process
4576	OpenWith.exe
3532	OpenWith.exe
3532	OpenWith.exe
3532	OpenWith.exe
3532	OpenWith.exe
3532	OpenWith.exe
3532	OpenWith.exe
3532	OpenWith.exe
3532	OpenWith.exe
3532	OpenWith.exe

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

Setup.execmd.exeSettings.comOpenWith.exe

description	pid	Process	procid_target
PID 3536 wrote to memory of 4756	3536	Setup.exe	99
PID 3536 wrote to memory of 4756	3536	Setup.exe	99
PID 3536 wrote to memory of 4756	3536	Setup.exe	99
PID 4756 wrote to memory of 3880	4756	cmd.exe	101
PID 4756 wrote to memory of 3880	4756	cmd.exe	101
PID 4756 wrote to memory of 3880	4756	cmd.exe	101
PID 4756 wrote to memory of 2784	4756	cmd.exe	102
PID 4756 wrote to memory of 2784	4756	cmd.exe	102
PID 4756 wrote to memory of 2784	4756	cmd.exe	102
PID 4756 wrote to memory of 2956	4756	cmd.exe	103
PID 4756 wrote to memory of 2956	4756	cmd.exe	103
PID 4756 wrote to memory of 2956	4756	cmd.exe	103
PID 4756 wrote to memory of 1272	4756	cmd.exe	104
PID 4756 wrote to memory of 1272	4756	cmd.exe	104
PID 4756 wrote to memory of 1272	4756	cmd.exe	104
PID 4756 wrote to memory of 436	4756	cmd.exe	105
PID 4756 wrote to memory of 436	4756	cmd.exe	105
PID 4756 wrote to memory of 436	4756	cmd.exe	105
PID 4756 wrote to memory of 4536	4756	cmd.exe	106
PID 4756 wrote to memory of 4536	4756	cmd.exe	106
PID 4756 wrote to memory of 4536	4756	cmd.exe	106
PID 4756 wrote to memory of 4272	4756	cmd.exe	107
PID 4756 wrote to memory of 4272	4756	cmd.exe	107
PID 4756 wrote to memory of 4272	4756	cmd.exe	107
PID 4756 wrote to memory of 1980	4756	cmd.exe	108
PID 4756 wrote to memory of 1980	4756	cmd.exe	108
PID 4756 wrote to memory of 1980	4756	cmd.exe	108
PID 4272 wrote to memory of 2708	4272	Settings.com	109
PID 4272 wrote to memory of 2708	4272	Settings.com	109
PID 4272 wrote to memory of 2708	4272	Settings.com	109
PID 3532 wrote to memory of 216	3532	OpenWith.exe	112
PID 3532 wrote to memory of 216	3532	OpenWith.exe	112

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3428
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\¡Archivos!AutomáticaConfiguración! paraPc!.rar"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:3060
- C:\Program Files\7-Zip\7zG.exe
  "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Desktop\¡Archivos!AutomáticaConfiguración!! paraPc!\" -spe -an -ai#7zMap12683:144:7zEvent31461
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:1512
- C:\Users\Admin\Desktop\¡Archivos!AutomáticaConfiguración!! paraPc!\Setup.exe
  "C:\Users\Admin\Desktop\¡Archivos!AutomáticaConfiguración!! paraPc!\Setup.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3536
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c copy Wired Wired.cmd & Wired.cmd
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4756
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist
      4⤵
      Enumerates processes with tasklist
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:3880
  - - C:\Windows\SysWOW64\findstr.exe
      findstr /I "wrsa opssvc"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2784
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist
      4⤵
      Enumerates processes with tasklist
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2956
  - - C:\Windows\SysWOW64\findstr.exe
      findstr "AvastUI AVGUI bdservicehost nsWscSvc ekrn SophosHealth"
      4⤵
      System Location Discovery: System Language Discovery
      PID:1272
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c md 565533
      4⤵
      System Location Discovery: System Language Discovery
      PID:436
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c copy /b ..\Ampland + ..\Become + ..\Permalink + ..\Consisting + ..\Bridges + ..\Transcripts + ..\Destroy e
      4⤵
      System Location Discovery: System Language Discovery
      PID:4536
  - - C:\Users\Admin\AppData\Local\Temp\565533\Settings.com
      Settings.com e
      4⤵
      Suspicious use of NtCreateUserProcessOtherParentProcess
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of WriteProcessMemory
      PID:4272
  - - C:\Windows\SysWOW64\choice.exe
      choice /d y /t 5
      4⤵
      System Location Discovery: System Language Discovery
      PID:1980
- C:\Windows\SysWOW64\cmd.exe
  cmd /k echo [InternetShortcut] > "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CryptoMindTechPro360X.url" & echo URL="C:\Users\Admin\AppData\Local\CryptoTechMind360 Elite Innovations Co\CryptoMindTechPro360X.js" >> "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CryptoMindTechPro360X.url" & exit
  2⤵
  - Drops startup file
  - System Location Discovery: System Language Discovery
  PID:2708
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\¡Archivos!AutomáticaConfiguración!! paraPc!\About\UI.txt
  2⤵
  PID:2156

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4576

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:632

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\¡Archivos!AutomáticaConfiguración!! paraPc!\geo.dat
  2⤵
  PID:216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\565533\e

Filesize
487KB

MD5
836ad855ba514497c8a91b0c17c24397

SHA1
af532652daefa5d28c28e3b352519a72804ee185

SHA256
95285d4d060d3b6ff463a56296b12f82ee3ccd91b08b0808d82bd7f235414d39

SHA512
f741bf4d3fc2a6f9e3bd3958f0ee3bd2a060eac2486ffb680d536edabefeb30f2fa21d4151b5545a50d0c50aac21a290aba878e08918011c278080485d7bc09b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Ampland

Filesize
59KB

MD5
5c44e94926d373b80b95d40f6820ccb6

SHA1
969da0724590fe73c3135b2f4385375e1c602dbb

SHA256
bff0da0c8553b655c528e9cb6ffe044f578328b29fb0d08ee0c30b68489f9ea3

SHA512
d1fa810e7799d3a41311112633eeb2dc57d0f91d3fe6098baa4ce8fd65fe979475ffacd529c266a9bff8156c34ffe436787f0c19a580615320624ce80070549a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Become

Filesize
94KB

MD5
0939cb1f527fc0c1bb4269d3505d7c19

SHA1
cf5a01e84bd5080cb917b2828f320e54a4ee7c29

SHA256
47c3806f1ece16b0792c627774d202455bf2464fe9f7107298d83eaeb6d8b688

SHA512
330ff37b7bb12f63bfbd6e611ac55ef3b44cba02c8964b0fc1852ee4dc6430f2202a263d6f4c033f27b57745fe6f2fd2e414f32181ccd3ad8bf5938b9229a24c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Bridges

Filesize
72KB

MD5
3f2d675ebfe718105f12ffc753095336

SHA1
3a682948d18e5a7e2e809616abdb2dea67e6ecf6

SHA256
06485a9fa84984850c5cb5ee703c51fbdedb9021c7c864e769b720cdd2e1bc04

SHA512
594988e5bd0bd596137123f05b8d913694804ce7943f2f3c73219bce04a70dd706b23833c0742368b36770159baf74d12c1baad4efa21b554c2d6031573688a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\Consisting

Filesize
99KB

MD5
87dabfee297c02b7e25bec22e3ec59a3

SHA1
ddc5bce355152b24c96fb1d1e077ff2bcbdc0deb

SHA256
381cc1566f9f13c985f8a7f180133c4d4e4b4537abf41949157f3f3795cb0d4b

SHA512
f6f072977d47cf692c5dcef9eadb8096ef3ac4e60d8d78c7259b9ade8dfbb25b1dcca3945d0a4e9d4533213d5defa2f08c650a66d32b38989fc873c673cfc570

Download Submit
C:\Users\Admin\AppData\Local\Temp\Contributed

Filesize
925KB

MD5
62d09f076e6e0240548c2f837536a46a

SHA1
26bdbc63af8abae9a8fb6ec0913a307ef6614cf2

SHA256
1300262a9d6bb6fcbefc0d299cce194435790e70b9c7b4a651e202e90a32fd49

SHA512
32de0d8bb57f3d3eb01d16950b07176866c7fb2e737d9811f61f7be6606a6a38a5fc5d4d2ae54a190636409b2a7943abca292d6cefaa89df1fc474a1312c695f

Download Submit
C:\Users\Admin\AppData\Local\Temp\Destroy

Filesize
11KB

MD5
9c60ad9ef8a19004301e8d0459ddb134

SHA1
4ec1b5d3a8cd32166bb703e891c7985bb0852550

SHA256
60de8a8eec2743d0e470d9c2216c8c9e223647a18339992e222a11dd3fcc5e0b

SHA512
5fd12bb5979bc870f5a2f621f18e758e2521ecb5d4b67805040f0bf012c429c9e61c1054e79ef082a256222f6d0d98e3a5d7146b71b715a4407344cd85f5ebb3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Permalink

Filesize
66KB

MD5
8ff64a29a44bd6b4fe4015353a1d0a97

SHA1
b538dee653cebb0cf5b712408c7be6088c3a274d

SHA256
fc60c67a5faf349bc1a3ce0cea0150961eaa80c958cd406152df0bb7b302daab

SHA512
acfb52d39821c9780da415de215adacd7b5a73c235ce335435f360bd49c27188e6bf3fd22aeebae91e0f0cceaf00c3cb39f53f79ae63227e234e4b9fa8be318e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Transcripts

Filesize
86KB

MD5
5739347062149710eb8a0e362ada50da

SHA1
0581da93aaae41101d0c64d70f916a0fce16923e

SHA256
a3cd03ba5bdd4c13b27346f11521e73f3571a56a87858e161933993648b3eba6

SHA512
404b622f9dcbb2e5beda3fc6ae13bb196b78f14c5eccfa919fa2e1b84d0a48438e4cf92b36bdd1c8b37dedeaba64285e21c35a5381b4d645e5f6c7d588f44afa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Wired

Filesize
7KB

MD5
17f89c311dcd640e19c4f5fd3d063ad0

SHA1
c31cc7ae5740e86ada56a616819b3bdbdee56049

SHA256
f9bee368b9938a0fc9410e6ce986750bf29d0ef8b1e9db52666e601511926921

SHA512
5145a8fc4c18b7303288c9b076fd598148318b2b171d9885de0ac8e3d168d80d704c738c0714ffa02cf7c31a28274ad9a60227420bc3740a98e397b5a8b20a4e

Download Submit
C:\Users\Admin\Desktop\¡Archivos!AutomáticaConfiguración!! paraPc!\About\UI.txt

Filesize
6KB

MD5
073da378c252e721e14fb5ac101a7c35

SHA1
2065803864bbcdea59f39f2f615ac48d6a0c0949

SHA256
26150135b7012938737fc95971b5c93e0cbcc1c1ab5f2f3ea4f358b41b7f00cc

SHA512
d49e9e1299daa146e325e29994ca8bb7a815427c75f114c637e0ff65cb98cf38bcb64659811395bbef6673804eade8b608dbff22d794c6213eff645f25d68363

Download Submit
C:\Users\Admin\Desktop\¡Archivos!AutomáticaConfiguración!! paraPc!\DAC\KeyFile\1049\sharedmanagementobjects_keyfile.dll

Filesize
23KB

MD5
5e54cb9759d1a9416f51ac1e759bbccf

SHA1
1a033a7aae7c294967b1baba0b1e6673d4eeefc6

SHA256
f7e5cae32e2ec2c35346954bfb0b7352f9a697c08586e52494a71ef00e40d948

SHA512
32dcca4432ec0d2a8ad35fe555f201fef828b2f467a2b95417b42ff5b5149aee39d626d244bc295dca8a00cd81ef33a20f9e681dd47eb6ee47932d5d8dd2c664

Download Submit
C:\Users\Admin\Desktop\¡Archivos!AutomáticaConfiguración!! paraPc!\geo.dat

Filesize
1.4MB

MD5
79423daa2bf4f352b7b18dde5e4accad

SHA1
f5824f30f3b78bd6a15b64ce0c2fb4530e813604

SHA256
e8da9867f215b070f5a2d184aa6473279b06c06c8c8c7d9610548a3bc501cbfa

SHA512
57d1e9824a16f7fb7ddd2f4bbd7228e5604c1d63db42e139fa1f76dd028059e2cf8f29ce6dbdf2caeef0f8c2ed2cb6c541caa2e18d837c63238badd87d9b6974

Download Submit
memory/4272-704-0x0000000003BC0000-0x0000000003C1B000-memory.dmp

Filesize
364KB

Download
memory/4272-706-0x0000000003BC0000-0x0000000003C1B000-memory.dmp

Filesize
364KB

Download
memory/4272-705-0x0000000003BC0000-0x0000000003C1B000-memory.dmp

Filesize
364KB

Download
memory/4272-707-0x0000000003BC0000-0x0000000003C1B000-memory.dmp

Filesize
364KB

Download
memory/4272-708-0x0000000003BC0000-0x0000000003C1B000-memory.dmp

Filesize
364KB

Download
memory/4272-709-0x0000000003BC0000-0x0000000003C1B000-memory.dmp

Filesize
364KB

Download