lumma | 67a0379932aa7f0fcd0544eec112c29632cb94c25026fb91f4660c9aa42d881d

Analysis

max time kernel
133s
max time network
136s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
22/08/2024, 18:00

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General

Target

Soft.exe
Size

738.3MB
MD5

bc326ee4dc8077a529fdba97fe700eb9
SHA1

25c8ca26f16901c6cc7d019c8cf4228c1040bed1
SHA256

a98827f9f913c38956cd07236eb6541a28d01869b7b72f1a382ec8953e4bbbce
SHA512

6b797ddd58fbba1754d7a13b3bbba2f65f4c2ebe22692a5e34f103810c71a37fddf744c6470f99f935dd00c17422ceb8367c0469a95c83554000db494b6096da
SSDEEP

98304:JiFWh1M/BQI39pr8I9UF/Zq7IlfQi7MVxb7A04o1RtT:Vb2j98xZq7MQi7MPb7T

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://fictionnykwop.shop/api

https://potentioallykeos.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 SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4264 set thread context of 2796	4264	Soft.exe	73

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	Soft.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bootcfg.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 2796	4264	Soft.exe	73
PID 4264 wrote to memory of 2796	4264	Soft.exe	73
PID 4264 wrote to memory of 2796	4264	Soft.exe	73
PID 4264 wrote to memory of 2796	4264	Soft.exe	73
PID 4264 wrote to memory of 2796	4264	Soft.exe	73
PID 4264 wrote to memory of 2796	4264	Soft.exe	73
PID 4264 wrote to memory of 2796	4264	Soft.exe	73
PID 4264 wrote to memory of 2796	4264	Soft.exe	73
PID 4264 wrote to memory of 2796	4264	Soft.exe	73

C:\Users\Admin\AppData\Local\Temp\Soft.exe
"C:\Users\Admin\AppData\Local\Temp\Soft.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Windows\SysWOW64\bootcfg.exe
  "C:\Windows\SysWOW64\bootcfg.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2796

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

memory/2796-0-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2796-1-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2796-2-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2796-3-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2796-4-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download