lumma | 401412b8eedb1b25cec30b49050c7502b4add8d7008e0d97d19372b4fbdd9f23

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23-07-2024 19:35

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General

Target

49e5d173ca444f5f54637fea72328238.exe
Size

855KB
MD5

49e5d173ca444f5f54637fea72328238
SHA1

8222bb2340ed869f14e5a0515edce36b900ac235
SHA256

401412b8eedb1b25cec30b49050c7502b4add8d7008e0d97d19372b4fbdd9f23
SHA512

4c9a4d8b4c3c311a4e5053779cd4ce8cc118989d7ddf302d4b9e2bd11dbb06caf6957cb8412fdefbe911c8de5ef7a6371018ae6c4b08ce94b43d660f278e3e5a
SSDEEP

12288:0cC/Xv6TAEKTXy90WJspkG3XZt2fbhVtwRH9Z0bl11QUjDQLSwO:07Xv6UEt9vspkyZmtwUjDI

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://importancedopz.shop/api

https://unseaffarignsk.shop/api

https://shepherdlyopzc.shop/api

https://upknittsoappz.shop/api

https://liernessfornicsa.shop/api

https://outpointsozp.shop/api

https://callosallsaospz.shop/api

https://lariatedzugspd.shop/api

https://indexterityszcoxp.shop/api

Signatures

Lumma Stealer
An infostealer written in C++ first seen in August 2022.
stealer lumma

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
25	bitbucket.org
26	bitbucket.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1148 set thread context of 4728	1148	49e5d173ca444f5f54637fea72328238.exe	91

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	49e5d173ca444f5f54637fea72328238.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winhlp32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1148 wrote to memory of 4728	1148	49e5d173ca444f5f54637fea72328238.exe	91
PID 1148 wrote to memory of 4728	1148	49e5d173ca444f5f54637fea72328238.exe	91
PID 1148 wrote to memory of 4728	1148	49e5d173ca444f5f54637fea72328238.exe	91
PID 1148 wrote to memory of 4728	1148	49e5d173ca444f5f54637fea72328238.exe	91
PID 1148 wrote to memory of 4728	1148	49e5d173ca444f5f54637fea72328238.exe	91
PID 1148 wrote to memory of 4728	1148	49e5d173ca444f5f54637fea72328238.exe	91
PID 1148 wrote to memory of 4728	1148	49e5d173ca444f5f54637fea72328238.exe	91
PID 1148 wrote to memory of 4728	1148	49e5d173ca444f5f54637fea72328238.exe	91
PID 1148 wrote to memory of 4728	1148	49e5d173ca444f5f54637fea72328238.exe	91

C:\Users\Admin\AppData\Local\Temp\49e5d173ca444f5f54637fea72328238.exe
"C:\Users\Admin\AppData\Local\Temp\49e5d173ca444f5f54637fea72328238.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Windows\winhlp32.exe
  "C:\Windows\winhlp32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4728

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

Web Service

T1102

Exfiltration

Impact

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Downloads

memory/4728-6-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4728-8-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4728-9-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4728-10-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download