lumma | a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e

Analysis

max time kernel
94s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 00:03

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General

Target

a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e.exe
Size

478KB
MD5

e4d26f402ebd1bab814f597ded87f287
SHA1

7c33519fd7b0058dff69eba0c988e6201aa4cb2b
SHA256

a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e
SHA512

ec495708853dea9b09b81041e4776c7948d801010cbff4ee9684aa64fb43dfd085a793e52d9ef1359909f55800aa86969e087bbd96b3ed72559146b29c5888cc
SSDEEP

12288:CqGQHZeDTreuzZu/Di1SzJJ84mJSILMTPdemA:CNkZeDTrrzZu/Di1SXm

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

Loads dropped DLL 1 IoCs

pid	Process
1260	a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1260 set thread context of 1640	1260	a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e.exe	84

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	a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_regiis.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 1640	1260	a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e.exe	84
PID 1260 wrote to memory of 1640	1260	a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e.exe	84
PID 1260 wrote to memory of 1640	1260	a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e.exe	84
PID 1260 wrote to memory of 1640	1260	a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e.exe	84
PID 1260 wrote to memory of 1640	1260	a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e.exe	84
PID 1260 wrote to memory of 1640	1260	a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e.exe	84
PID 1260 wrote to memory of 1640	1260	a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e.exe	84
PID 1260 wrote to memory of 1640	1260	a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e.exe	84
PID 1260 wrote to memory of 1640	1260	a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e.exe	84
PID 1260 wrote to memory of 1640	1260	a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e.exe	84
PID 1260 wrote to memory of 1640	1260	a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e.exe	84
PID 1260 wrote to memory of 1640	1260	a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e.exe	84
PID 1260 wrote to memory of 1640	1260	a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e.exe	84

C:\Users\Admin\AppData\Local\Temp\a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e.exe
"C:\Users\Admin\AppData\Local\Temp\a607021c3cf24e1cb89841d9dbdcce64a44bd5f1f38392444a9563e7f45c904e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1640

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\Roaming\gdi32.dll

Filesize
418KB

MD5
0776ed9a7c73066bd0a072489a7c3d78

SHA1
0fd20dfaab7d7cd47178841dbf6421cea29db968

SHA256
6a3b73b3cce7475950bde888b1f228220c25c17a6c0dd2c9258c1de56f64c8b2

SHA512
ee2a8fffb30eb6b7e2ed17a51ea4c545478d5faf717541a6e2026af2b2534b5e544a9b68a6f40954b78dc74304b3312e85c5a32e26b075797f708e888300174e

Download Submit
memory/1260-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/1260-1-0x00000000002B0000-0x000000000032E000-memory.dmp

Filesize
504KB

Download
memory/1260-18-0x0000000077941000-0x0000000077A61000-memory.dmp

Filesize
1.1MB

Download
memory/1260-16-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/1260-19-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/1640-8-0x0000000074FC0000-0x0000000075022000-memory.dmp

Filesize
392KB

Download
memory/1640-17-0x0000000074FC0000-0x0000000075022000-memory.dmp

Filesize
392KB

Download
memory/1640-14-0x0000000074FC0000-0x0000000075022000-memory.dmp

Filesize
392KB

Download