lumma | 7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae

Analysis

max time kernel
94s
max time network
146s
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

7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe
Size

358KB
MD5

8418dd96948129d52e0c2abe7603db79
SHA1

5db28474a1f2152d295e0faed6200abafafda9c4
SHA256

7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae
SHA512

6c998c47e8fc677b919c298c8fb08b51116fc2dcd40fb57c01fa8039c302632de41af2fbbb547f8f150a4a0be854df787b290fa949952cfec875433f7fb5b07c
SSDEEP

6144:SRF44VHPF10mDDHs33kXIFNzXUOH0wL5rgYKCCru7+f8JDCDFwy:S744Bd1lDDU3kQbFnxjVQ4Dwwy

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

https://fancywaxxers.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

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral2/memory/1752-1-0x00000000000C0000-0x0000000000122000-memory.dmp	net_reactor

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1752 set thread context of 3048	1752	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
456	1752	WerFault.exe	83

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	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 3172	1752	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	85
PID 1752 wrote to memory of 3172	1752	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	85
PID 1752 wrote to memory of 3172	1752	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	85
PID 1752 wrote to memory of 3048	1752	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	86
PID 1752 wrote to memory of 3048	1752	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	86
PID 1752 wrote to memory of 3048	1752	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	86
PID 1752 wrote to memory of 3048	1752	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	86
PID 1752 wrote to memory of 3048	1752	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	86
PID 1752 wrote to memory of 3048	1752	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	86
PID 1752 wrote to memory of 3048	1752	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	86
PID 1752 wrote to memory of 3048	1752	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	86
PID 1752 wrote to memory of 3048	1752	7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe	86

C:\Users\Admin\AppData\Local\Temp\7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe
"C:\Users\Admin\AppData\Local\Temp\7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1752
- C:\Users\Admin\AppData\Local\Temp\7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe
  "C:\Users\Admin\AppData\Local\Temp\7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe"
  2⤵
  PID:3172
- C:\Users\Admin\AppData\Local\Temp\7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe
  "C:\Users\Admin\AppData\Local\Temp\7f2cf17737824e9bf6655191610d25ba2219f7056f67af5a5492187fd47458ae.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3048
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 808
  2⤵
  - Program crash
  PID:456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1752 -ip 1752
1⤵
PID:3440

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/1752-0-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/1752-1-0x00000000000C0000-0x0000000000122000-memory.dmp

Filesize
392KB

Download
memory/1752-2-0x0000000004FB0000-0x0000000005554000-memory.dmp

Filesize
5.6MB

Download
memory/1752-7-0x0000000074570000-0x0000000074D20000-memory.dmp

Filesize
7.7MB

Download
memory/3048-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3048-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3048-8-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download