lumma | 2af29a5f99c8ab0654dbece76b2e046f66703a4ae8b4ffa9b4071f9aa74523d7

Resubmissions

10-10-2024 02:19

241010-crx4sazhnm 10

Analysis

max time kernel
69s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
10-10-2024 02:19

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General

Target

Samples - 10-09-2024/4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe
Size

5.9MB
MD5

535a840121f23c3f10abd00891dce6e6
SHA1

ff4c5ccd4c1f5ef53a6ae2fb8b0a5ecf3ebfbfad
SHA256

4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b
SHA512

00d5d58c2cf1eb4752a7b487fff428eb8c6f6c32bd8ba76cbb452d48549196c13bd7171918e90be060d0c88e55421b4023b8f88cd8d5abc06b18836da88abbdd
SSDEEP

49152:916jZg1DvQtV6sqFefM6xK5u3z+pSV4x9BLZmU6X9KpLbQQ4oda133/9kpjVfNzI:iji1SBqFebRz+hK

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://caffegclasiqwp.shop/api

https://stamppreewntnq.shop/api

https://stagedchheiqwo.shop/api

https://millyscroqwp.shop/api

https://evoliutwoqm.shop/api

https://condedqpwqm.shop/api

https://traineiwnqo.shop/api

https://locatedblsoqp.shop/api

https://cutesliprpepo.shop/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe

description pid process target process

PID 2180 created 3268 2180 4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe Explorer.EXE

description	pid	process	target process
PID 2180 created 3268	2180	4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe	Explorer.EXE

Suspicious use of SetThreadContext 1 IoCs

Processes:

4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe

description	pid	process	target process
PID 2180 set thread context of 3052	2180	4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe	cvtres.exe

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

Processes:

4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.execvtres.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe

pid process

2180 4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe

pid	process
2180	4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe

description	pid	process
Token: SeDebugPrivilege	2180	4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe
Token: SeDebugPrivilege	2180	4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe

description	pid	process	target process
PID 2180 wrote to memory of 3052	2180	4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe	cvtres.exe
PID 2180 wrote to memory of 3052	2180	4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe	cvtres.exe
PID 2180 wrote to memory of 3052	2180	4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe	cvtres.exe
PID 2180 wrote to memory of 3052	2180	4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe	cvtres.exe
PID 2180 wrote to memory of 3052	2180	4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe	cvtres.exe
PID 2180 wrote to memory of 3052	2180	4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe	cvtres.exe
PID 2180 wrote to memory of 3052	2180	4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe	cvtres.exe
PID 2180 wrote to memory of 3052	2180	4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe	cvtres.exe
PID 2180 wrote to memory of 3052	2180	4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe	cvtres.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3268
- C:\Users\Admin\AppData\Local\Temp\Samples - 10-09-2024\4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe
  "C:\Users\Admin\AppData\Local\Temp\Samples - 10-09-2024\4d0b50e69d551bf15ec0a44c8471f8766ca5b98bd3b462c3bf0e976c76c1308b.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2180
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3052

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

Replay Monitor

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Downloads

memory/2180-0-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

Filesize
4KB

Download
memory/2180-1-0x0000000000E70000-0x000000000104A000-memory.dmp

Filesize
1.9MB

Download
memory/2180-2-0x0000000074CF0000-0x00000000754A1000-memory.dmp

Filesize
7.7MB

Download
memory/2180-3-0x0000000005AC0000-0x0000000005BC4000-memory.dmp

Filesize
1.0MB

Download
memory/2180-4-0x0000000005EC0000-0x0000000005FC0000-memory.dmp

Filesize
1024KB

Download
memory/2180-6-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-16-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-44-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-14-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-38-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-60-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-58-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-68-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-66-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-64-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-63-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-54-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-52-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-50-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-48-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-46-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-56-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-42-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-40-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-36-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-34-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-32-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-28-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-26-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-24-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-22-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-20-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-18-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-12-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-10-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-30-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-8-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-5-0x0000000005EC0000-0x0000000005FBA000-memory.dmp

Filesize
1000KB

Download
memory/2180-1079-0x0000000074CF0000-0x00000000754A1000-memory.dmp

Filesize
7.7MB

Download
memory/2180-1080-0x00000000060A0000-0x000000000611A000-memory.dmp

Filesize
488KB

Download
memory/2180-1081-0x0000000006030000-0x000000000607C000-memory.dmp

Filesize
304KB

Download
memory/2180-1086-0x0000000074CF0000-0x00000000754A1000-memory.dmp

Filesize
7.7MB

Download
memory/2180-1087-0x0000000074CF0000-0x00000000754A1000-memory.dmp

Filesize
7.7MB

Download
memory/2180-1085-0x0000000074CF0000-0x00000000754A1000-memory.dmp

Filesize
7.7MB

Download
memory/2180-1088-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

Filesize
4KB

Download
memory/2180-1089-0x0000000074CF0000-0x00000000754A1000-memory.dmp

Filesize
7.7MB

Download
memory/2180-1090-0x0000000006AC0000-0x0000000007066000-memory.dmp

Filesize
5.6MB

Download
memory/2180-1091-0x00000000061D0000-0x0000000006224000-memory.dmp

Filesize
336KB

Download
memory/2180-1095-0x0000000074CF0000-0x00000000754A1000-memory.dmp

Filesize
7.7MB

Download
memory/3052-1096-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download