lumma | 2a69f324a5524c24e3280c7d6e573ee0854ae8a6e12efe42f1c8cea50999ba74

Analysis

max time kernel
92s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2024 03:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

lumma.exe
Size

6.3MB
MD5

68821531a37ba7822fd5d67019733b6b
SHA1

b53de7324804e2775d46f2ec9a56627d706eb647
SHA256

39551af6337d3dca0ed2212e19e7b6648c8d4fca343c61a27e415602f321ceba
SHA512

5e249f08aa91641c00f43fff22b6d5d8c714a5b3e8ffe4dbaa8b223c5c65588cd0e821e3b98297cd638096c5b1c768099b5c8b9c368cefc951248adf1cf1616c
SSDEEP

196608:6qwtqwlk+lDCjExVbXZlL8UBk8Ocp0J89voSPn0:ik+aExVbJhbfYq0

Score

10^/10

lumma discovery stealer vmprotect

Malware Config

Extracted

Family

lumma

https://commisionipwn.shop/api

https://stitchmiscpaew.shop/api

https://ignoracndwko.shop/api

https://grassemenwji.shop/api

https://charistmatwio.shop/api

https://basedsymsotp.shop/api

https://complainnykso.shop/api

https://preachstrwnwjw.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

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	lumma.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	clamer.exe

Executes dropped EXE 2 IoCs

pid	Process
4632	clamer.exe
4560	frhasdtr.exe

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral4/files/0x000b000000023b84-14.dat	vmprotect
behavioral4/memory/4560-20-0x0000000000500000-0x0000000000DF6000-memory.dmp	vmprotect

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 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	frhasdtr.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4560	frhasdtr.exe
4560	frhasdtr.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 744 wrote to memory of 2604	744	lumma.exe	83
PID 744 wrote to memory of 2604	744	lumma.exe	83
PID 2604 wrote to memory of 4632	2604	cmd.exe	86
PID 2604 wrote to memory of 4632	2604	cmd.exe	86
PID 4632 wrote to memory of 4560	4632	clamer.exe	87
PID 4632 wrote to memory of 4560	4632	clamer.exe	87
PID 4632 wrote to memory of 4560	4632	clamer.exe	87

C:\Users\Admin\AppData\Local\Temp\lumma.exe
"C:\Users\Admin\AppData\Local\Temp\lumma.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:744
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2604
- - C:\Users\Admin\AppData\Local\Temp\RarSFX0\clamer.exe
    clamer.exe -pfrhasdtr
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4632
  - - C:\Users\Admin\AppData\Local\Temp\RarSFX1\frhasdtr.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX1\frhasdtr.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:4560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX0\1.bat

Filesize
38B

MD5
628aae5750fc0020d95684ea374583b9

SHA1
ae262990bc7394d7cf077d9b0f15c1c0dc298c41

SHA256
15df98664ca3de71fc6e1a9909fb26daffb3f5efd8c09369156afd0b06329cba

SHA512
b3c2ddc2d7f083c8be05e9248f0ecc23d803ca7058c8333cc23028f018894e2b9bf92cdddf7d4c8407b81793ccbfce27e58a8ae5216e2ea97c1d69e3ec8323bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\clamer.exe

Filesize
5.9MB

MD5
4f18d47ea8490cfcf59c3eaf9c5dbf68

SHA1
84738b3ba9c1a188f67abef3da841d90b206dfb9

SHA256
f52de5c2436b99920092bfb639045ec409104a770b8b40e2bd6ba577e01c04e8

SHA512
8d85915ed3b9a442e152dcab0216609770d090b5f579e756ec3c9917fc7fe1d52bedb190ad21043d70cbefcb45ceeba4d595f97ac664a6ea670ba56b1b772d9e

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX1\frhasdtr.exe

Filesize
5.5MB

MD5
f6c0f0e730b0dccf2dfbd2bca9afd415

SHA1
8c930bc6004a3dafb7eb8d86b16ab5a59fa5e94a

SHA256
1d43e78596a3bdede8c56902959b4f2b08ca7f75200d22f44812b5f216631d5b

SHA512
d2864e6465583289d1ba771ad7c34d66c62d79e00c1549ce058df958aed12cf973242482616d0f7a2f79f44eae30271c8a0d3e0a7c2d4baa27ecf06938069c1d

Download Submit
memory/4560-19-0x0000000001490000-0x0000000001491000-memory.dmp

Filesize
4KB

Download
memory/4560-20-0x0000000000500000-0x0000000000DF6000-memory.dmp

Filesize
9.0MB

Download