lumma | fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 03:15

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General

Target

fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe
Size

458KB
MD5

666df1d57e2a047b9edc5a7ad3525ea0
SHA1

92b4144346f873d5afc2e528f914afa6c7323fef
SHA256

fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e
SHA512

3a114e0c3412c8396f40191ebc24d44733f8ebf35b72ad3a4ed26691174de5292fe4213b72d1034262ff16616d5cf01703058a61c4a578773d16f728db082b1d
SSDEEP

12288:rV4fznms9AoyEFsjsXYTQskzO5BWgr2Klr7v:ruyXjsXY+zO5BdJr7v

Score

10^/10

lumma discovery stealer

Malware Config

Extracted

Family

lumma

https://powerful-avoids.sbs

https://motion-treesz.sbs

https://disobey-curly.sbs

https://leg-sate-boat.sbs

https://story-tense-faz.sbs

https://blade-govern.sbs

https://occupy-blushi.sbs

https://frogs-severz.sbs

Extracted

Family

lumma

https://blade-govern.sbs/api

https://story-tense-faz.sbs/api

Signatures

Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
stealer lumma
Lumma family
lumma

Suspicious use of SetThreadContext 1 IoCs

Processes:

fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe

description	pid	Process	procid_target
PID 4656 set thread context of 2508	4656	fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe	83

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	Process	procid_target
3248	2508	WerFault.exe	83
3880	2508	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

Processes:

fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exefcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe

description	pid	Process	procid_target
PID 4656 wrote to memory of 2508	4656	fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe	83
PID 4656 wrote to memory of 2508	4656	fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe	83
PID 4656 wrote to memory of 2508	4656	fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe	83
PID 4656 wrote to memory of 2508	4656	fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe	83
PID 4656 wrote to memory of 2508	4656	fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe	83
PID 4656 wrote to memory of 2508	4656	fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe	83
PID 4656 wrote to memory of 2508	4656	fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe	83
PID 4656 wrote to memory of 2508	4656	fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe	83
PID 4656 wrote to memory of 2508	4656	fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe	83
PID 4656 wrote to memory of 2508	4656	fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe	83

C:\Users\Admin\AppData\Local\Temp\fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe
"C:\Users\Admin\AppData\Local\Temp\fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Users\Admin\AppData\Local\Temp\fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe
  "C:\Users\Admin\AppData\Local\Temp\fcff3ae0e71747322f9c628736788ceb419c9f04bdfa8a5bdb3a628e8d91af6e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 1380
    3⤵
    - Program crash
    PID:3248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 1364
    3⤵
    - Program crash
    PID:3880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2508 -ip 2508
1⤵
PID:4124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2508 -ip 2508
1⤵
PID:4916

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/2508-1-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2508-3-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2508-4-0x0000000000AA0000-0x0000000000B16000-memory.dmp

Filesize
472KB

Download
memory/4656-0-0x0000000000AC2000-0x0000000000AC3000-memory.dmp

Filesize
4KB

Download