lumma | 4f55a7bc4bf1ead4bc5732f0db3e5837236f1fd51f8cd3c85263959336274b98

Analysis

max time kernel
30s
max time network
31s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 05:40

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General

Target

4f55a7bc4bf1ead4bc5732f0db3e5837236f1fd51f8cd3c85263959336274b98N.exe
Size

3.7MB
MD5

2a8ea8281a15fab4d626220405456c70
SHA1

ba081ee58bd856c5de412b70ee26dbbc09b055e7
SHA256

4f55a7bc4bf1ead4bc5732f0db3e5837236f1fd51f8cd3c85263959336274b98
SHA512

474f23e15ea1f94cbbe8a21dc02ce11ae71b39bb96820e597ff9169577d202ea12f97b6a4f067c33b7b2dec884bb2be171865588c69f7e61635f21c4551b0126
SSDEEP

49152:9cWc+BmELGlkA0EhnZLLEXSHIv2IVADlZMy6M3amhITeL2Jx6RkIKyI8IDwJcTrp:9cW6KAder8ZzmPIe

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

Extracted

Family

lumma

https://framekgirus.shop/api

https://abruptyopsn.shop/api

https://wholersorie.shop/api

https://tirepublicerj.shop/api

https://noisycuttej.shop/api

https://rabidcowse.shop/api

https://cloudewahsj.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2720 set thread context of 2840	2720	4f55a7bc4bf1ead4bc5732f0db3e5837236f1fd51f8cd3c85263959336274b98N.exe	30

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	4f55a7bc4bf1ead4bc5732f0db3e5837236f1fd51f8cd3c85263959336274b98N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BitLockerToGo.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2840	2720	4f55a7bc4bf1ead4bc5732f0db3e5837236f1fd51f8cd3c85263959336274b98N.exe	30
PID 2720 wrote to memory of 2840	2720	4f55a7bc4bf1ead4bc5732f0db3e5837236f1fd51f8cd3c85263959336274b98N.exe	30
PID 2720 wrote to memory of 2840	2720	4f55a7bc4bf1ead4bc5732f0db3e5837236f1fd51f8cd3c85263959336274b98N.exe	30
PID 2720 wrote to memory of 2840	2720	4f55a7bc4bf1ead4bc5732f0db3e5837236f1fd51f8cd3c85263959336274b98N.exe	30
PID 2720 wrote to memory of 2840	2720	4f55a7bc4bf1ead4bc5732f0db3e5837236f1fd51f8cd3c85263959336274b98N.exe	30
PID 2720 wrote to memory of 2840	2720	4f55a7bc4bf1ead4bc5732f0db3e5837236f1fd51f8cd3c85263959336274b98N.exe	30
PID 2720 wrote to memory of 2840	2720	4f55a7bc4bf1ead4bc5732f0db3e5837236f1fd51f8cd3c85263959336274b98N.exe	30
PID 2720 wrote to memory of 2840	2720	4f55a7bc4bf1ead4bc5732f0db3e5837236f1fd51f8cd3c85263959336274b98N.exe	30
PID 2720 wrote to memory of 2840	2720	4f55a7bc4bf1ead4bc5732f0db3e5837236f1fd51f8cd3c85263959336274b98N.exe	30
PID 2720 wrote to memory of 2840	2720	4f55a7bc4bf1ead4bc5732f0db3e5837236f1fd51f8cd3c85263959336274b98N.exe	30

C:\Users\Admin\AppData\Local\Temp\4f55a7bc4bf1ead4bc5732f0db3e5837236f1fd51f8cd3c85263959336274b98N.exe
"C:\Users\Admin\AppData\Local\Temp\4f55a7bc4bf1ead4bc5732f0db3e5837236f1fd51f8cd3c85263959336274b98N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
  "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2840

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

C:\Users\Admin\AppData\Local\Temp\CabC296.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC2A8.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2840-0-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2840-1-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2840-2-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download
memory/2840-3-0x0000000000400000-0x0000000000457000-memory.dmp

Filesize
348KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads